memgraph/tests/unit/query_expression_evaluator.cpp
2023-11-27 16:44:12 +01:00

2389 lines
111 KiB
C++

// Copyright 2023 Memgraph Ltd.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include <chrono>
#include <cmath>
#include <iterator>
#include <memory>
#include <stdexcept>
#include <unordered_map>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "disk_test_utils.hpp"
#include "query/context.hpp"
#include "query/db_accessor.hpp"
#include "query/frontend/ast/ast.hpp"
#include "query/frontend/opencypher/parser.hpp"
#include "query/interpret/awesome_memgraph_functions.hpp"
#include "query/interpret/eval.hpp"
#include "query/interpret/frame.hpp"
#include "query/path.hpp"
#include "query/typed_value.hpp"
#include "storage/v2/disk/storage.hpp"
#include "storage/v2/inmemory/storage.hpp"
#include "storage/v2/storage.hpp"
#include "utils/exceptions.hpp"
#include "utils/string.hpp"
#include "query_common.hpp"
#include "utils/temporal.hpp"
using namespace memgraph::query;
using memgraph::query::test_common::ToIntList;
using testing::ElementsAre;
using testing::UnorderedElementsAre;
namespace {
template <typename StorageType>
class ExpressionEvaluatorTest : public ::testing::Test {
protected:
const std::string testSuite = "expression_evaluator";
memgraph::storage::Config config;
std::unique_ptr<memgraph::storage::Storage> db;
std::unique_ptr<memgraph::storage::Storage::Accessor> storage_dba;
memgraph::query::DbAccessor dba;
AstStorage storage;
memgraph::utils::MonotonicBufferResource mem{1024};
EvaluationContext ctx{.memory = &mem, .timestamp = memgraph::query::QueryTimestamp()};
SymbolTable symbol_table;
Frame frame{128};
ExpressionEvaluator eval{&frame, symbol_table, ctx, &dba, memgraph::storage::View::OLD};
ExpressionEvaluatorTest()
: config(disk_test_utils::GenerateOnDiskConfig(testSuite)),
db(new StorageType(config)),
storage_dba(db->Access()),
dba(storage_dba.get()) {}
~ExpressionEvaluatorTest() override {
if (std::is_same<StorageType, memgraph::storage::DiskStorage>::value) {
disk_test_utils::RemoveRocksDbDirs(testSuite);
}
}
Identifier *CreateIdentifierWithValue(std::string name, const TypedValue &value) {
auto id = storage.template Create<Identifier>(name, true);
auto symbol = symbol_table.CreateSymbol(name, true);
id->MapTo(symbol);
frame[symbol] = value;
return id;
}
Exists *CreateExistsWithValue(std::string name, TypedValue &&value) {
auto id = storage.template Create<Exists>();
auto symbol = symbol_table.CreateSymbol(name, true);
id->MapTo(symbol);
frame[symbol] = std::move(value);
return id;
}
template <class TExpression>
auto Eval(TExpression *expr) {
ctx.properties = NamesToProperties(storage.properties_, &dba);
ctx.labels = NamesToLabels(storage.labels_, &dba);
auto value = expr->Accept(eval);
EXPECT_EQ(value.GetMemoryResource(), &mem) << "ExpressionEvaluator must use the MemoryResource from "
"EvaluationContext for allocations!";
return value;
}
};
// using StorageTypes = ::testing::Types<memgraph::storage::InMemoryStorage, memgraph::storage::DiskStorage>;
using StorageTypes = ::testing::Types<memgraph::storage::DiskStorage>;
TYPED_TEST_CASE(ExpressionEvaluatorTest, StorageTypes);
TYPED_TEST(ExpressionEvaluatorTest, OrOperator) {
auto *op = this->storage.template Create<OrOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->storage.template Create<PrimitiveLiteral>(false));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<OrOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->storage.template Create<PrimitiveLiteral>(true));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, XorOperator) {
auto *op = this->storage.template Create<XorOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->storage.template Create<PrimitiveLiteral>(false));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<XorOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->storage.template Create<PrimitiveLiteral>(true));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), false);
}
TYPED_TEST(ExpressionEvaluatorTest, AndOperator) {
auto *op = this->storage.template Create<AndOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->storage.template Create<PrimitiveLiteral>(true));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<AndOperator>(this->storage.template Create<PrimitiveLiteral>(false),
this->storage.template Create<PrimitiveLiteral>(true));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), false);
}
TYPED_TEST(ExpressionEvaluatorTest, AndOperatorShortCircuit) {
{
auto *op = this->storage.template Create<AndOperator>(this->storage.template Create<PrimitiveLiteral>(false),
this->storage.template Create<PrimitiveLiteral>(5));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), false);
}
{
auto *op = this->storage.template Create<AndOperator>(this->storage.template Create<PrimitiveLiteral>(5),
this->storage.template Create<PrimitiveLiteral>(false));
// We are evaluating left to right, so we don't short circuit here and
// raise due to `5`. This differs from neo4j, where they evaluate both
// sides and return `false` without checking for type of the first
// expression.
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
}
TYPED_TEST(ExpressionEvaluatorTest, AndExistsOperatorShortCircuit) {
{
std::function<void(TypedValue *)> my_func = [](TypedValue * /*return_value*/) {
throw QueryRuntimeException("This should not be evaluated");
};
TypedValue func_should_not_evaluate{std::move(my_func)};
auto *op = this->storage.template Create<AndOperator>(
this->storage.template Create<PrimitiveLiteral>(false),
this->CreateExistsWithValue("anon1", std::move(func_should_not_evaluate)));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), false);
}
{
std::function<void(TypedValue *)> my_func = [memory = this->ctx.memory](TypedValue *return_value) {
*return_value = TypedValue(false, memory);
};
TypedValue should_evaluate{std::move(my_func)};
auto *op =
this->storage.template Create<AndOperator>(this->storage.template Create<PrimitiveLiteral>(true),
this->CreateExistsWithValue("anon1", std::move(should_evaluate)));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), false);
}
}
TYPED_TEST(ExpressionEvaluatorTest, AndOperatorNull) {
{
// Null doesn't short circuit
auto *op = this->storage.template Create<AndOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(5));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
{
auto *op = this->storage.template Create<AndOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(true));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
auto *op = this->storage.template Create<AndOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(false));
auto value = this->Eval(op);
ASSERT_TRUE(value.IsBool());
EXPECT_EQ(value.ValueBool(), false);
}
}
TYPED_TEST(ExpressionEvaluatorTest, AdditionOperator) {
auto *op = this->storage.template Create<AdditionOperator>(this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(3));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 5);
}
TYPED_TEST(ExpressionEvaluatorTest, SubtractionOperator) {
auto *op = this->storage.template Create<SubtractionOperator>(this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(3));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), -1);
}
TYPED_TEST(ExpressionEvaluatorTest, MultiplicationOperator) {
auto *op = this->storage.template Create<MultiplicationOperator>(this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(3));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 6);
}
TYPED_TEST(ExpressionEvaluatorTest, DivisionOperator) {
auto *op = this->storage.template Create<DivisionOperator>(this->storage.template Create<PrimitiveLiteral>(50),
this->storage.template Create<PrimitiveLiteral>(10));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 5);
}
TYPED_TEST(ExpressionEvaluatorTest, ModOperator) {
auto *op = this->storage.template Create<ModOperator>(this->storage.template Create<PrimitiveLiteral>(65),
this->storage.template Create<PrimitiveLiteral>(10));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 5);
}
TYPED_TEST(ExpressionEvaluatorTest, EqualOperator) {
auto *op = this->storage.template Create<EqualOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), false);
op = this->storage.template Create<EqualOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), true);
op = this->storage.template Create<EqualOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), false);
}
TYPED_TEST(ExpressionEvaluatorTest, NotEqualOperator) {
auto *op = this->storage.template Create<NotEqualOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<NotEqualOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), false);
op = this->storage.template Create<NotEqualOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, LessOperator) {
auto *op = this->storage.template Create<LessOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<LessOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), false);
op = this->storage.template Create<LessOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), false);
}
TYPED_TEST(ExpressionEvaluatorTest, GreaterOperator) {
auto *op = this->storage.template Create<GreaterOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), false);
op = this->storage.template Create<GreaterOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), false);
op = this->storage.template Create<GreaterOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, LessEqualOperator) {
auto *op = this->storage.template Create<LessEqualOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), true);
op = this->storage.template Create<LessEqualOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), true);
op = this->storage.template Create<LessEqualOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), false);
}
TYPED_TEST(ExpressionEvaluatorTest, GreaterEqualOperator) {
auto *op = this->storage.template Create<GreaterEqualOperator>(this->storage.template Create<PrimitiveLiteral>(10),
this->storage.template Create<PrimitiveLiteral>(15));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), false);
op = this->storage.template Create<GreaterEqualOperator>(this->storage.template Create<PrimitiveLiteral>(15),
this->storage.template Create<PrimitiveLiteral>(15));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), true);
op = this->storage.template Create<GreaterEqualOperator>(this->storage.template Create<PrimitiveLiteral>(20),
this->storage.template Create<PrimitiveLiteral>(15));
auto val3 = this->Eval(op);
ASSERT_EQ(val3.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, InListOperator) {
auto *list_literal = this->storage.template Create<ListLiteral>(std::vector<Expression *>{
this->storage.template Create<PrimitiveLiteral>(1), this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>("a")});
{
// Element exists in list.
auto *op =
this->storage.template Create<InListOperator>(this->storage.template Create<PrimitiveLiteral>(2), list_literal);
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), true);
}
{
// Element doesn't exist in list.
auto *op = this->storage.template Create<InListOperator>(this->storage.template Create<PrimitiveLiteral>("x"),
list_literal);
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), false);
}
{
auto *list_literal = this->storage.template Create<ListLiteral>(std::vector<Expression *>{
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(2), this->storage.template Create<PrimitiveLiteral>("a")});
// Element doesn't exist in list with null element.
auto *op = this->storage.template Create<InListOperator>(this->storage.template Create<PrimitiveLiteral>("x"),
list_literal);
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Null list.
auto *op = this->storage.template Create<InListOperator>(
this->storage.template Create<PrimitiveLiteral>("x"),
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Null literal.
auto *op = this->storage.template Create<InListOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()), list_literal);
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Null literal, empty list.
auto *op = this->storage.template Create<InListOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<ListLiteral>(std::vector<Expression *>()));
auto value = this->Eval(op);
EXPECT_FALSE(value.ValueBool());
}
}
TYPED_TEST(ExpressionEvaluatorTest, ListIndexing) {
auto *list_literal = this->storage.template Create<ListLiteral>(std::vector<Expression *>{
this->storage.template Create<PrimitiveLiteral>(1), this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(3), this->storage.template Create<PrimitiveLiteral>(4)});
{
// Legal indexing.
auto *op = this->storage.template Create<SubscriptOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(2));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 3);
}
{
// Out of bounds indexing.
auto *op = this->storage.template Create<SubscriptOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(4));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Out of bounds indexing with negative bound.
auto *op = this->storage.template Create<SubscriptOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(-100));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Legal indexing with negative index.
auto *op = this->storage.template Create<SubscriptOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(-2));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 3);
}
{
// Indexing with one operator being null.
auto *op = this->storage.template Create<SubscriptOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(-2));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Indexing with incompatible type.
auto *op = this->storage.template Create<SubscriptOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>("bla"));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
}
TYPED_TEST(ExpressionEvaluatorTest, MapIndexing) {
auto *map_literal = this->storage.template Create<MapLiteral>(std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("a"), this->storage.template Create<PrimitiveLiteral>(1)},
{this->storage.GetPropertyIx("b"), this->storage.template Create<PrimitiveLiteral>(2)},
{this->storage.GetPropertyIx("c"), this->storage.template Create<PrimitiveLiteral>(3)}});
{
// Legal indexing.
auto *op = this->storage.template Create<SubscriptOperator>(map_literal,
this->storage.template Create<PrimitiveLiteral>("b"));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 2);
}
{
// Legal indexing, non-existing key.
auto *op = this->storage.template Create<SubscriptOperator>(map_literal,
this->storage.template Create<PrimitiveLiteral>("z"));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Wrong key type.
auto *op = this->storage.template Create<SubscriptOperator>(map_literal,
this->storage.template Create<PrimitiveLiteral>(42));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
{
// Indexing with Null.
auto *op = this->storage.template Create<SubscriptOperator>(
map_literal, this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
}
TYPED_TEST(ExpressionEvaluatorTest, MapProjectionIndexing) {
auto *map_variable = this->storage.template Create<MapLiteral>(std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("x"), this->storage.template Create<PrimitiveLiteral>(0)}});
auto *map_projection_literal = this->storage.template Create<MapProjectionLiteral>(
map_variable, std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("a"), this->storage.template Create<PrimitiveLiteral>(1)},
{this->storage.GetPropertyIx("y"), this->storage.template Create<PropertyLookup>(
map_variable, this->storage.GetPropertyIx("y"))}});
{
// Legal indexing.
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>("a"));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 1);
}
{
// Legal indexing; property created by PropertyLookup of a non-existent map variable key
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>("y"));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Legal indexing, non-existing property.
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>("z"));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Wrong key type.
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>(42));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
{
// Indexing with Null.
auto *op = this->storage.template Create<SubscriptOperator>(
map_projection_literal, this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
}
TYPED_TEST(ExpressionEvaluatorTest, MapProjectionAllPropertiesLookupBefore) {
// AllPropertiesLookup (.*) may contain properties whose names also occur in MapProjectionLiteral
// The ones in MapProjectionLiteral are explicitly given and thus take precedence over those in AllPropertiesLookup
// Test case: AllPropertiesLookup comes before the identically-named properties
auto *map_variable = this->storage.template Create<MapLiteral>(std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("x"), this->storage.template Create<PrimitiveLiteral>(0)}});
auto *map_projection_literal = this->storage.template Create<MapProjectionLiteral>(
map_variable,
std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("*"), this->storage.template Create<AllPropertiesLookup>(map_variable)},
{this->storage.GetPropertyIx("x"), this->storage.template Create<PrimitiveLiteral>(1)}});
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>("x"));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 1);
}
TYPED_TEST(ExpressionEvaluatorTest, MapProjectionAllPropertiesLookupAfter) {
// AllPropertiesLookup (.*) may contain properties whose names also occur in MapProjectionLiteral
// The ones in MapProjectionLiteral are explicitly given and thus take precedence over those in AllPropertiesLookup
// Test case: AllPropertiesLookup comes after the identically-named properties
auto *map_variable = this->storage.template Create<MapLiteral>(std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("x"), this->storage.template Create<PrimitiveLiteral>(0)}});
auto *map_projection_literal = this->storage.template Create<MapProjectionLiteral>(
map_variable,
std::unordered_map<PropertyIx, Expression *>{
{this->storage.GetPropertyIx("x"), this->storage.template Create<PrimitiveLiteral>(1)},
{this->storage.GetPropertyIx("*"), this->storage.template Create<AllPropertiesLookup>(map_variable)}});
auto *op = this->storage.template Create<SubscriptOperator>(map_projection_literal,
this->storage.template Create<PrimitiveLiteral>("x"));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueInt(), 1);
}
TYPED_TEST(ExpressionEvaluatorTest, VertexAndEdgeIndexing) {
auto edge_type = this->dba.NameToEdgeType("edge_type");
auto prop = this->dba.NameToProperty("prop");
auto v1 = this->dba.InsertVertex();
auto e11 = this->dba.InsertEdge(&v1, &v1, edge_type);
ASSERT_TRUE(e11.HasValue());
ASSERT_TRUE(v1.SetProperty(prop, memgraph::storage::PropertyValue(42)).HasValue());
ASSERT_TRUE(e11->SetProperty(prop, memgraph::storage::PropertyValue(43)).HasValue());
this->dba.AdvanceCommand();
auto *vertex_id = this->CreateIdentifierWithValue("v1", TypedValue(v1));
auto *edge_id = this->CreateIdentifierWithValue("e11", TypedValue(*e11));
{
// Legal indexing.
auto *op1 = this->storage.template Create<SubscriptOperator>(
vertex_id, this->storage.template Create<PrimitiveLiteral>("prop"));
auto value1 = this->Eval(op1);
EXPECT_EQ(value1.ValueInt(), 42);
auto *op2 = this->storage.template Create<SubscriptOperator>(
edge_id, this->storage.template Create<PrimitiveLiteral>("prop"));
auto value2 = this->Eval(op2);
EXPECT_EQ(value2.ValueInt(), 43);
}
{
// Legal indexing, non-existing key.
auto *op1 = this->storage.template Create<SubscriptOperator>(
vertex_id, this->storage.template Create<PrimitiveLiteral>("blah"));
auto value1 = this->Eval(op1);
EXPECT_TRUE(value1.IsNull());
auto *op2 = this->storage.template Create<SubscriptOperator>(
edge_id, this->storage.template Create<PrimitiveLiteral>("blah"));
auto value2 = this->Eval(op2);
EXPECT_TRUE(value2.IsNull());
}
{
// Wrong key type.
auto *op1 =
this->storage.template Create<SubscriptOperator>(vertex_id, this->storage.template Create<PrimitiveLiteral>(1));
EXPECT_THROW(this->Eval(op1), QueryRuntimeException);
auto *op2 =
this->storage.template Create<SubscriptOperator>(edge_id, this->storage.template Create<PrimitiveLiteral>(1));
EXPECT_THROW(this->Eval(op2), QueryRuntimeException);
}
{
// Indexing with Null.
auto *op1 = this->storage.template Create<SubscriptOperator>(
vertex_id, this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value1 = this->Eval(op1);
EXPECT_TRUE(value1.IsNull());
auto *op2 = this->storage.template Create<SubscriptOperator>(
edge_id, this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value2 = this->Eval(op2);
EXPECT_TRUE(value2.IsNull());
}
}
TYPED_TEST(ExpressionEvaluatorTest, TypedValueListIndexing) {
auto list_vector = memgraph::utils::pmr::vector<TypedValue>(this->ctx.memory);
list_vector.emplace_back("string1");
list_vector.emplace_back("string2");
auto *identifier = this->storage.template Create<Identifier>("n");
auto node_symbol = this->symbol_table.CreateSymbol("n", true);
identifier->MapTo(node_symbol);
this->frame[node_symbol] = TypedValue(list_vector, this->ctx.memory);
{
// Legal indexing.
auto *op = this->storage.template Create<SubscriptOperator>(identifier,
this->storage.template Create<PrimitiveLiteral>(0));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueString(), "string1");
}
{
// Out of bounds indexing
auto *op = this->storage.template Create<SubscriptOperator>(identifier,
this->storage.template Create<PrimitiveLiteral>(3));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Out of bounds indexing with negative bound.
auto *op = this->storage.template Create<SubscriptOperator>(identifier,
this->storage.template Create<PrimitiveLiteral>(-100));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
{
// Legal indexing with negative index.
auto *op = this->storage.template Create<SubscriptOperator>(identifier,
this->storage.template Create<PrimitiveLiteral>(-2));
auto value = this->Eval(op);
EXPECT_EQ(value.ValueString(), "string1");
}
{
// Indexing with incompatible type.
auto *op = this->storage.template Create<SubscriptOperator>(identifier,
this->storage.template Create<PrimitiveLiteral>("bla"));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
}
TYPED_TEST(ExpressionEvaluatorTest, ListSlicingOperator) {
auto *list_literal = this->storage.template Create<ListLiteral>(std::vector<Expression *>{
this->storage.template Create<PrimitiveLiteral>(1), this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(3), this->storage.template Create<PrimitiveLiteral>(4)});
auto extract_ints = [](TypedValue list) {
std::vector<int64_t> int_list;
for (auto x : list.ValueList()) {
int_list.push_back(x.ValueInt());
}
return int_list;
};
{
// Legal slicing with both bounds defined.
auto *op = this->storage.template Create<ListSlicingOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(4));
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre(3, 4));
}
{
// Legal slicing with negative bound.
auto *op = this->storage.template Create<ListSlicingOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(-1));
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre(3));
}
{
// Lower bound larger than upper bound.
auto *op = this->storage.template Create<ListSlicingOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(2),
this->storage.template Create<PrimitiveLiteral>(-4));
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre());
}
{
// Bounds ouf or range.
auto *op = this->storage.template Create<ListSlicingOperator>(list_literal,
this->storage.template Create<PrimitiveLiteral>(-100),
this->storage.template Create<PrimitiveLiteral>(10));
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre(1, 2, 3, 4));
}
{
// Lower bound undefined.
auto *op = this->storage.template Create<ListSlicingOperator>(list_literal, nullptr,
this->storage.template Create<PrimitiveLiteral>(3));
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre(1, 2, 3));
}
{
// Upper bound undefined.
auto *op = this->storage.template Create<ListSlicingOperator>(
list_literal, this->storage.template Create<PrimitiveLiteral>(-2), nullptr);
auto value = this->Eval(op);
EXPECT_THAT(extract_ints(value), ElementsAre(3, 4));
}
{
// Bound of illegal type and null value bound.
auto *op = this->storage.template Create<ListSlicingOperator>(
list_literal, this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>("mirko"));
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
{
// List of illegal type.
auto *op = this->storage.template Create<ListSlicingOperator>(this->storage.template Create<PrimitiveLiteral>("a"),
this->storage.template Create<PrimitiveLiteral>(-2),
nullptr);
EXPECT_THROW(this->Eval(op), QueryRuntimeException);
}
{
// Null value list with undefined upper bound.
auto *op = this->storage.template Create<ListSlicingOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()),
this->storage.template Create<PrimitiveLiteral>(-2), nullptr);
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
;
}
{
// Null value index.
auto *op = this->storage.template Create<ListSlicingOperator>(
list_literal, this->storage.template Create<PrimitiveLiteral>(-2),
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
;
}
}
TYPED_TEST(ExpressionEvaluatorTest, IfOperator) {
auto *then_expression = this->storage.template Create<PrimitiveLiteral>(10);
auto *else_expression = this->storage.template Create<PrimitiveLiteral>(20);
{
auto *condition_true = this->storage.template Create<EqualOperator>(
this->storage.template Create<PrimitiveLiteral>(2), this->storage.template Create<PrimitiveLiteral>(2));
auto *op = this->storage.template Create<IfOperator>(condition_true, then_expression, else_expression);
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 10);
}
{
auto *condition_false = this->storage.template Create<EqualOperator>(
this->storage.template Create<PrimitiveLiteral>(2), this->storage.template Create<PrimitiveLiteral>(3));
auto *op = this->storage.template Create<IfOperator>(condition_false, then_expression, else_expression);
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 20);
}
{
auto *condition_exception = this->storage.template Create<AdditionOperator>(
this->storage.template Create<PrimitiveLiteral>(2), this->storage.template Create<PrimitiveLiteral>(3));
auto *op = this->storage.template Create<IfOperator>(condition_exception, then_expression, else_expression);
ASSERT_THROW(this->Eval(op), QueryRuntimeException);
}
}
TYPED_TEST(ExpressionEvaluatorTest, NotOperator) {
auto *op = this->storage.template Create<NotOperator>(this->storage.template Create<PrimitiveLiteral>(false));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, UnaryPlusOperator) {
auto *op = this->storage.template Create<UnaryPlusOperator>(this->storage.template Create<PrimitiveLiteral>(5));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), 5);
}
TYPED_TEST(ExpressionEvaluatorTest, UnaryMinusOperator) {
auto *op = this->storage.template Create<UnaryMinusOperator>(this->storage.template Create<PrimitiveLiteral>(5));
auto value = this->Eval(op);
ASSERT_EQ(value.ValueInt(), -5);
}
TYPED_TEST(ExpressionEvaluatorTest, IsNullOperator) {
auto *op = this->storage.template Create<IsNullOperator>(this->storage.template Create<PrimitiveLiteral>(1));
auto val1 = this->Eval(op);
ASSERT_EQ(val1.ValueBool(), false);
op = this->storage.template Create<IsNullOperator>(
this->storage.template Create<PrimitiveLiteral>(memgraph::storage::PropertyValue()));
auto val2 = this->Eval(op);
ASSERT_EQ(val2.ValueBool(), true);
}
TYPED_TEST(ExpressionEvaluatorTest, LabelsTest) {
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("ANIMAL")).HasValue());
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("DOG")).HasValue());
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("NICE_DOG")).HasValue());
this->dba.AdvanceCommand();
auto *identifier = this->storage.template Create<Identifier>("n");
auto node_symbol = this->symbol_table.CreateSymbol("n", true);
identifier->MapTo(node_symbol);
this->frame[node_symbol] = TypedValue(v1);
{
auto *op = this->storage.template Create<LabelsTest>(
identifier, std::vector<LabelIx>{this->storage.GetLabelIx("DOG"), this->storage.GetLabelIx("ANIMAL")});
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), true);
}
{
auto *op = this->storage.template Create<LabelsTest>(
identifier, std::vector<LabelIx>{this->storage.GetLabelIx("DOG"), this->storage.GetLabelIx("BAD_DOG"),
this->storage.GetLabelIx("ANIMAL")});
auto value = this->Eval(op);
EXPECT_EQ(value.ValueBool(), false);
}
{
this->frame[node_symbol] = TypedValue();
auto *op = this->storage.template Create<LabelsTest>(
identifier, std::vector<LabelIx>{this->storage.GetLabelIx("DOG"), this->storage.GetLabelIx("BAD_DOG"),
this->storage.GetLabelIx("ANIMAL")});
auto value = this->Eval(op);
EXPECT_TRUE(value.IsNull());
}
}
TYPED_TEST(ExpressionEvaluatorTest, Aggregation) {
auto aggr = this->storage.template Create<Aggregation>(this->storage.template Create<PrimitiveLiteral>(42), nullptr,
Aggregation::Op::COUNT, false);
auto aggr_sym = this->symbol_table.CreateSymbol("aggr", true);
aggr->MapTo(aggr_sym);
this->frame[aggr_sym] = TypedValue(1);
auto value = this->Eval(aggr);
EXPECT_EQ(value.ValueInt(), 1);
}
TYPED_TEST(ExpressionEvaluatorTest, ListLiteral) {
auto *list_literal = this->storage.template Create<ListLiteral>(std::vector<Expression *>{
this->storage.template Create<PrimitiveLiteral>(1), this->storage.template Create<PrimitiveLiteral>("bla"),
this->storage.template Create<PrimitiveLiteral>(true)});
TypedValue result = this->Eval(list_literal);
ASSERT_TRUE(result.IsList());
auto &result_elems = result.ValueList();
ASSERT_EQ(3, result_elems.size());
EXPECT_TRUE(result_elems[0].IsInt());
;
EXPECT_TRUE(result_elems[1].IsString());
;
EXPECT_TRUE(result_elems[2].IsBool());
;
}
TYPED_TEST(ExpressionEvaluatorTest, ParameterLookup) {
this->ctx.parameters.Add(0, memgraph::storage::PropertyValue(42));
auto *param_lookup = this->storage.template Create<ParameterLookup>(0);
auto value = this->Eval(param_lookup);
ASSERT_TRUE(value.IsInt());
EXPECT_EQ(value.ValueInt(), 42);
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAll1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *all = ALL("x", LIST(LITERAL(1), LITERAL(1)), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(all);
ASSERT_TRUE(value.IsBool());
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAll2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *all = ALL("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(all);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAllNullList) {
AstStorage storage;
auto *all = ALL("x", LITERAL(memgraph::storage::PropertyValue()), WHERE(LITERAL(true)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
auto value = this->Eval(all);
EXPECT_TRUE(value.IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAllNullElementInList1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *all = ALL("x", LIST(LITERAL(1), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(all);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAllNullElementInList2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *all = ALL("x", LIST(LITERAL(2), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(all);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAllWhereWrongType) {
AstStorage storage;
auto *all = ALL("x", LIST(LITERAL(1)), WHERE(LITERAL(2)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
all->identifier_->MapTo(x_sym);
EXPECT_THROW(this->Eval(all), QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionSingle1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *single = SINGLE("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
single->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(single);
ASSERT_TRUE(value.IsBool());
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionSingle2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *single = SINGLE("x", LIST(LITERAL(1), LITERAL(2)), WHERE(GREATER(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
single->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(single);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionSingleNullList) {
AstStorage storage;
auto *single = SINGLE("x", LITERAL(memgraph::storage::PropertyValue()), WHERE(LITERAL(true)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
single->identifier_->MapTo(x_sym);
auto value = this->Eval(single);
EXPECT_TRUE(value.IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionSingleNullElementInList1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *single =
SINGLE("x", LIST(LITERAL(1), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
single->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(single);
ASSERT_TRUE(value.IsBool());
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionSingleNullElementInList2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *single =
SINGLE("x", LIST(LITERAL(2), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
single->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(single);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAny1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *any = ANY("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(any);
ASSERT_TRUE(value.IsBool());
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAny2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *any = ANY("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(any);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAnyNullList) {
AstStorage storage;
auto *any = ANY("x", LITERAL(memgraph::storage::PropertyValue()), WHERE(LITERAL(true)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
auto value = this->Eval(any);
EXPECT_TRUE(value.IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAnyNullElementInList1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *any = ANY("x", LIST(LITERAL(0), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(any);
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAnyNullElementInList2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *any = ANY("x", LIST(LITERAL(1), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(any);
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionAnyWhereWrongType) {
AstStorage storage;
auto *any = ANY("x", LIST(LITERAL(1)), WHERE(LITERAL(2)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
EXPECT_THROW(this->Eval(any), QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNone1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *none = NONE("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
none->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(none);
ASSERT_TRUE(value.IsBool());
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNone2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *none = NONE("x", LIST(LITERAL(1), LITERAL(2)), WHERE(EQ(ident_x, LITERAL(1))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
none->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(none);
ASSERT_TRUE(value.IsBool());
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNoneNullList) {
AstStorage storage;
auto *none = NONE("x", LITERAL(memgraph::storage::PropertyValue()), WHERE(LITERAL(true)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
none->identifier_->MapTo(x_sym);
auto value = this->Eval(none);
EXPECT_TRUE(value.IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNoneNullElementInList1) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *any = NONE("x", LIST(LITERAL(1), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
any->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(any);
EXPECT_TRUE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNoneNullElementInList2) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *none = NONE("x", LIST(LITERAL(0), LITERAL(memgraph::storage::PropertyValue())), WHERE(EQ(ident_x, LITERAL(0))));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
none->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(none);
EXPECT_FALSE(value.ValueBool());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionNoneWhereWrongType) {
AstStorage storage;
auto *none = NONE("x", LIST(LITERAL(1)), WHERE(LITERAL(2)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
none->identifier_->MapTo(x_sym);
EXPECT_THROW(this->Eval(none), QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionReduce) {
AstStorage storage;
auto *ident_sum = IDENT("sum");
auto *ident_x = IDENT("x");
auto *reduce = REDUCE("sum", LITERAL(0), "x", LIST(LITERAL(1), LITERAL(2)), ADD(ident_sum, ident_x));
const auto sum_sym = this->symbol_table.CreateSymbol("sum", true);
reduce->accumulator_->MapTo(sum_sym);
ident_sum->MapTo(sum_sym);
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
reduce->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(reduce);
ASSERT_TRUE(value.IsInt());
EXPECT_EQ(value.ValueInt(), 3);
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionExtract) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *extract =
EXTRACT("x", LIST(LITERAL(1), LITERAL(2), LITERAL(memgraph::storage::PropertyValue())), ADD(ident_x, LITERAL(1)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
extract->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(extract);
EXPECT_TRUE(value.IsList());
;
auto result = value.ValueList();
EXPECT_EQ(result[0].ValueInt(), 2);
EXPECT_EQ(result[1].ValueInt(), 3);
EXPECT_TRUE(result[2].IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionExtractNull) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *extract = EXTRACT("x", LITERAL(memgraph::storage::PropertyValue()), ADD(ident_x, LITERAL(1)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
extract->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
auto value = this->Eval(extract);
EXPECT_TRUE(value.IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, FunctionExtractExceptions) {
AstStorage storage;
auto *ident_x = IDENT("x");
auto *extract = EXTRACT("x", LITERAL("bla"), ADD(ident_x, LITERAL(1)));
const auto x_sym = this->symbol_table.CreateSymbol("x", true);
extract->identifier_->MapTo(x_sym);
ident_x->MapTo(x_sym);
EXPECT_THROW(this->Eval(extract), QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, Coalesce) {
// coalesce()
EXPECT_THROW(this->Eval(COALESCE()), QueryRuntimeException);
// coalesce(null, null)
EXPECT_TRUE(this->Eval(COALESCE(LITERAL(TypedValue()), LITERAL(TypedValue()))).IsNull());
// coalesce(null, 2, 3)
EXPECT_EQ(this->Eval(COALESCE(LITERAL(TypedValue()), LITERAL(2), LITERAL(3))).ValueInt(), 2);
// coalesce(null, 2, assert(false), 3)
EXPECT_EQ(
this->Eval(COALESCE(LITERAL(TypedValue()), LITERAL(2), FN("ASSERT", LITERAL(false)), LITERAL(3))).ValueInt(), 2);
// (null, assert(false))
EXPECT_THROW(this->Eval(COALESCE(LITERAL(TypedValue()), FN("ASSERT", LITERAL(false)))), QueryRuntimeException);
// coalesce([null, null])
EXPECT_FALSE(this->Eval(COALESCE(LITERAL(TypedValue(std::vector<TypedValue>{TypedValue(), TypedValue()})))).IsNull());
}
TYPED_TEST(ExpressionEvaluatorTest, RegexMatchInvalidArguments) {
EXPECT_TRUE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL(TypedValue()), LITERAL("regex"))).IsNull());
EXPECT_TRUE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL(3), LITERAL("regex"))).IsNull());
EXPECT_TRUE(
this->Eval(this->storage.template Create<RegexMatch>(LIST(LITERAL("string")), LITERAL("regex"))).IsNull());
EXPECT_TRUE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("string"), LITERAL(TypedValue()))).IsNull());
EXPECT_THROW(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("string"), LITERAL(42))),
QueryRuntimeException);
EXPECT_THROW(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("string"), LIST(LITERAL("regex")))),
QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, RegexMatchInvalidRegex) {
EXPECT_THROW(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL("*ext"))),
QueryRuntimeException);
EXPECT_THROW(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL("[ext"))),
QueryRuntimeException);
}
TYPED_TEST(ExpressionEvaluatorTest, RegexMatch) {
EXPECT_FALSE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL(".*ex"))).ValueBool());
EXPECT_TRUE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL(".*ext"))).ValueBool());
EXPECT_FALSE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL("[ext]"))).ValueBool());
EXPECT_TRUE(this->Eval(this->storage.template Create<RegexMatch>(LITERAL("text"), LITERAL(".+[ext]"))).ValueBool());
}
template <typename StorageType>
class ExpressionEvaluatorPropertyLookup : public ExpressionEvaluatorTest<StorageType> {
protected:
std::pair<std::string, memgraph::storage::PropertyId> prop_age =
std::make_pair("age", this->dba.NameToProperty("age"));
std::pair<std::string, memgraph::storage::PropertyId> prop_height =
std::make_pair("height", this->dba.NameToProperty("height"));
Identifier *identifier = this->storage.template Create<Identifier>("element");
Symbol symbol = this->symbol_table.CreateSymbol("element", true);
void SetUp() override { identifier->MapTo(symbol); }
auto Value(std::pair<std::string, memgraph::storage::PropertyId> property) {
auto *op = this->storage.template Create<PropertyLookup>(identifier, this->storage.GetPropertyIx(property.first));
return this->Eval(op);
}
};
TYPED_TEST_CASE(ExpressionEvaluatorPropertyLookup, StorageTypes);
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Vertex) {
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.SetProperty(this->prop_age.second, memgraph::storage::PropertyValue(10)).HasValue());
this->dba.AdvanceCommand();
this->frame[this->symbol] = TypedValue(v1);
EXPECT_EQ(this->Value(this->prop_age).ValueInt(), 10);
EXPECT_TRUE(this->Value(this->prop_height).IsNull());
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Duration) {
const memgraph::utils::Duration dur({10, 1, 30, 2, 22, 45});
this->frame[this->symbol] = TypedValue(dur);
const std::pair day = std::make_pair("day", this->dba.NameToProperty("day"));
const auto total_days = this->Value(day);
EXPECT_TRUE(total_days.IsInt());
EXPECT_EQ(total_days.ValueInt(), 10);
const std::pair hour = std::make_pair("hour", this->dba.NameToProperty("hour"));
const auto total_hours = this->Value(hour);
EXPECT_TRUE(total_hours.IsInt());
EXPECT_EQ(total_hours.ValueInt(), 1);
const std::pair minute = std::make_pair("minute", this->dba.NameToProperty("minute"));
const auto total_mins = this->Value(minute);
EXPECT_TRUE(total_mins.IsInt());
EXPECT_EQ(total_mins.ValueInt(), 1 * 60 + 30);
const std::pair sec = std::make_pair("second", this->dba.NameToProperty("second"));
const auto total_secs = this->Value(sec);
EXPECT_TRUE(total_secs.IsInt());
const auto expected_secs = total_mins.ValueInt() * 60 + 2;
EXPECT_EQ(total_secs.ValueInt(), expected_secs);
const std::pair milli = std::make_pair("millisecond", this->dba.NameToProperty("millisecond"));
const auto total_milli = this->Value(milli);
EXPECT_TRUE(total_milli.IsInt());
const auto expected_milli = total_secs.ValueInt() * 1000 + 22;
EXPECT_EQ(total_milli.ValueInt(), expected_milli);
const std::pair micro = std::make_pair("microsecond", this->dba.NameToProperty("microsecond"));
const auto total_micros = this->Value(micro);
EXPECT_TRUE(total_micros.IsInt());
const auto expected_micros = expected_milli * 1000 + 45;
EXPECT_EQ(total_micros.ValueInt(), expected_micros);
const std::pair nano = std::make_pair("nanosecond", this->dba.NameToProperty("nanosecond"));
const auto total_nano = this->Value(nano);
EXPECT_TRUE(total_nano.IsInt());
const auto expected_nano = expected_micros * 1000;
EXPECT_EQ(total_nano.ValueInt(), expected_nano);
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Date) {
const memgraph::utils::Date date({1996, 11, 22});
this->frame[this->symbol] = TypedValue(date);
const std::pair year = std::make_pair("year", this->dba.NameToProperty("year"));
const auto y = this->Value(year);
EXPECT_TRUE(y.IsInt());
EXPECT_EQ(y.ValueInt(), 1996);
const std::pair month = std::make_pair("month", this->dba.NameToProperty("month"));
const auto m = this->Value(month);
EXPECT_TRUE(m.IsInt());
EXPECT_EQ(m.ValueInt(), 11);
const std::pair day = std::make_pair("day", this->dba.NameToProperty("day"));
const auto d = this->Value(day);
EXPECT_TRUE(d.IsInt());
EXPECT_EQ(d.ValueInt(), 22);
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, LocalTime) {
const memgraph::utils::LocalTime lt({1, 2, 3, 11, 22});
this->frame[this->symbol] = TypedValue(lt);
const std::pair hour = std::make_pair("hour", this->dba.NameToProperty("hour"));
const auto h = this->Value(hour);
EXPECT_TRUE(h.IsInt());
EXPECT_EQ(h.ValueInt(), 1);
const std::pair minute = std::make_pair("minute", this->dba.NameToProperty("minute"));
const auto min = this->Value(minute);
EXPECT_TRUE(min.IsInt());
EXPECT_EQ(min.ValueInt(), 2);
const std::pair second = std::make_pair("second", this->dba.NameToProperty("second"));
const auto sec = this->Value(second);
EXPECT_TRUE(sec.IsInt());
EXPECT_EQ(sec.ValueInt(), 3);
const std::pair millis = std::make_pair("millisecond", this->dba.NameToProperty("millisecond"));
const auto mil = this->Value(millis);
EXPECT_TRUE(mil.IsInt());
EXPECT_EQ(mil.ValueInt(), 11);
const std::pair micros = std::make_pair("microsecond", this->dba.NameToProperty("microsecond"));
const auto mic = this->Value(micros);
EXPECT_TRUE(mic.IsInt());
EXPECT_EQ(mic.ValueInt(), 22);
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, LocalDateTime) {
const memgraph::utils::LocalDateTime ldt({1993, 8, 6}, {2, 3, 4, 55, 40});
this->frame[this->symbol] = TypedValue(ldt);
const std::pair year = std::make_pair("year", this->dba.NameToProperty("year"));
const auto y = this->Value(year);
EXPECT_TRUE(y.IsInt());
EXPECT_EQ(y.ValueInt(), 1993);
const std::pair month = std::make_pair("month", this->dba.NameToProperty("month"));
const auto m = this->Value(month);
EXPECT_TRUE(m.IsInt());
EXPECT_EQ(m.ValueInt(), 8);
const std::pair day = std::make_pair("day", this->dba.NameToProperty("day"));
const auto d = this->Value(day);
EXPECT_TRUE(d.IsInt());
EXPECT_EQ(d.ValueInt(), 6);
const std::pair hour = std::make_pair("hour", this->dba.NameToProperty("hour"));
const auto h = this->Value(hour);
EXPECT_TRUE(h.IsInt());
EXPECT_EQ(h.ValueInt(), 2);
const std::pair minute = std::make_pair("minute", this->dba.NameToProperty("minute"));
const auto min = this->Value(minute);
EXPECT_TRUE(min.IsInt());
EXPECT_EQ(min.ValueInt(), 3);
const std::pair second = std::make_pair("second", this->dba.NameToProperty("second"));
const auto sec = this->Value(second);
EXPECT_TRUE(sec.IsInt());
EXPECT_EQ(sec.ValueInt(), 4);
const std::pair millis = std::make_pair("millisecond", this->dba.NameToProperty("millisecond"));
const auto mil = this->Value(millis);
EXPECT_TRUE(mil.IsInt());
EXPECT_EQ(mil.ValueInt(), 55);
const std::pair micros = std::make_pair("microsecond", this->dba.NameToProperty("microsecond"));
const auto mic = this->Value(micros);
EXPECT_TRUE(mic.IsInt());
EXPECT_EQ(mic.ValueInt(), 40);
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Edge) {
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto e12 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("edge_type"));
ASSERT_TRUE(e12.HasValue());
ASSERT_TRUE(e12->SetProperty(this->prop_age.second, memgraph::storage::PropertyValue(10)).HasValue());
this->dba.AdvanceCommand();
this->frame[this->symbol] = TypedValue(*e12);
EXPECT_EQ(this->Value(this->prop_age).ValueInt(), 10);
EXPECT_TRUE(this->Value(this->prop_height).IsNull());
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Null) {
this->frame[this->symbol] = TypedValue();
EXPECT_TRUE(this->Value(this->prop_age).IsNull());
}
TYPED_TEST(ExpressionEvaluatorPropertyLookup, Map) {
this->frame[this->symbol] = TypedValue(std::map<std::string, TypedValue>{{this->prop_age.first, TypedValue(10)}});
EXPECT_EQ(this->Value(this->prop_age).ValueInt(), 10);
EXPECT_TRUE(this->Value(this->prop_height).IsNull());
}
template <typename StorageType>
class ExpressionEvaluatorAllPropertiesLookup : public ExpressionEvaluatorTest<StorageType> {
protected:
std::pair<std::string, memgraph::storage::PropertyId> prop_age =
std::make_pair("age", this->dba.NameToProperty("age"));
std::pair<std::string, memgraph::storage::PropertyId> prop_height =
std::make_pair("height", this->dba.NameToProperty("height"));
Identifier *identifier = this->storage.template Create<Identifier>("element");
Symbol symbol = this->symbol_table.CreateSymbol("element", true);
void SetUp() override { identifier->MapTo(symbol); }
auto Value() {
auto *op = this->storage.template Create<AllPropertiesLookup>(identifier);
return this->Eval(op);
}
};
TYPED_TEST_CASE(ExpressionEvaluatorAllPropertiesLookup, StorageTypes);
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Vertex) {
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.SetProperty(this->prop_age.second, memgraph::storage::PropertyValue(10)).HasValue());
this->dba.AdvanceCommand();
this->frame[this->symbol] = TypedValue(v1);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Edge) {
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto e12 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("edge_type"));
ASSERT_TRUE(e12.HasValue());
ASSERT_TRUE(e12->SetProperty(this->prop_age.second, memgraph::storage::PropertyValue(10)).HasValue());
this->dba.AdvanceCommand();
this->frame[this->symbol] = TypedValue(*e12);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Duration) {
const memgraph::utils::Duration dur({10, 1, 30, 2, 22, 45});
this->frame[this->symbol] = TypedValue(dur);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Date) {
const memgraph::utils::Date date({1996, 11, 22});
this->frame[this->symbol] = TypedValue(date);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, LocalTime) {
const memgraph::utils::LocalTime lt({1, 2, 3, 11, 22});
this->frame[this->symbol] = TypedValue(lt);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, LocalDateTime) {
const memgraph::utils::LocalDateTime ldt({1993, 8, 6}, {2, 3, 4, 55, 40});
this->frame[this->symbol] = TypedValue(ldt);
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Null) {
this->frame[this->symbol] = TypedValue();
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsNull());
}
TYPED_TEST(ExpressionEvaluatorAllPropertiesLookup, Map) {
this->frame[this->symbol] = TypedValue(std::map<std::string, TypedValue>{{this->prop_age.first, TypedValue(10)}});
auto all_properties = this->Value();
EXPECT_TRUE(all_properties.IsMap());
}
template <typename StorageType>
class FunctionTest : public ExpressionEvaluatorTest<StorageType> {
protected:
std::vector<Expression *> ExpressionsFromTypedValues(const std::vector<TypedValue> &tvs) {
std::vector<Expression *> expressions;
expressions.reserve(tvs.size());
for (size_t i = 0; i < tvs.size(); ++i) {
auto *ident = this->storage.template Create<Identifier>("arg_" + std::to_string(i), true);
auto sym = this->symbol_table.CreateSymbol("arg_" + std::to_string(i), true);
ident->MapTo(sym);
this->frame[sym] = tvs[i];
expressions.push_back(ident);
}
return expressions;
}
TypedValue EvaluateFunctionWithExprs(const std::string &function_name, const std::vector<Expression *> &expressions) {
auto *op = this->storage.template Create<Function>(function_name, expressions);
return this->Eval(op);
}
template <class... TArgs>
TypedValue EvaluateFunction(const std::string &function_name, std::tuple<TArgs...> args) {
std::vector<TypedValue> tv_args;
tv_args.reserve(args.size());
for (auto &arg : args) tv_args.emplace_back(std::move(arg));
return EvaluateFunctionWithExprs(function_name, ExpressionsFromTypedValues(tv_args));
}
template <class... TArgs>
TypedValue EvaluateFunction(const std::string &function_name, TArgs &&...args) {
return EvaluateFunctionWithExprs(function_name,
ExpressionsFromTypedValues(std::vector<TypedValue>{TypedValue(args)...}));
}
};
TYPED_TEST_CASE(FunctionTest, StorageTypes);
template <class... TArgs>
static TypedValue MakeTypedValueList(TArgs &&...args) {
return TypedValue(std::vector<TypedValue>{TypedValue(args)...});
}
TYPED_TEST(FunctionTest, EndNode) {
ASSERT_THROW(this->EvaluateFunction("ENDNODE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("ENDNODE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("label1")).HasValue());
auto v2 = this->dba.InsertVertex();
ASSERT_TRUE(v2.AddLabel(this->dba.NameToLabel("label2")).HasValue());
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("t"));
ASSERT_TRUE(e.HasValue());
ASSERT_TRUE(*this->EvaluateFunction("ENDNODE", *e)
.ValueVertex()
.HasLabel(memgraph::storage::View::NEW, this->dba.NameToLabel("label2")));
ASSERT_THROW(this->EvaluateFunction("ENDNODE", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Head) {
ASSERT_THROW(this->EvaluateFunction("HEAD"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("HEAD", TypedValue()).IsNull());
auto argument = MakeTypedValueList(3, 4, 5);
ASSERT_EQ(this->EvaluateFunction("HEAD", argument).ValueInt(), 3);
argument.ValueList().clear();
ASSERT_TRUE(this->EvaluateFunction("HEAD", argument).IsNull());
ASSERT_THROW(this->EvaluateFunction("HEAD", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Properties) {
ASSERT_THROW(this->EvaluateFunction("PROPERTIES"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("PROPERTIES", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.SetProperty(this->dba.NameToProperty("height"), memgraph::storage::PropertyValue(5)).HasValue());
ASSERT_TRUE(v1.SetProperty(this->dba.NameToProperty("age"), memgraph::storage::PropertyValue(10)).HasValue());
auto v2 = this->dba.InsertVertex();
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("type1"));
ASSERT_TRUE(e.HasValue());
ASSERT_TRUE(e->SetProperty(this->dba.NameToProperty("height"), memgraph::storage::PropertyValue(3)).HasValue());
ASSERT_TRUE(e->SetProperty(this->dba.NameToProperty("age"), memgraph::storage::PropertyValue(15)).HasValue());
this->dba.AdvanceCommand();
auto prop_values_to_int = [](TypedValue t) {
std::unordered_map<std::string, int> properties;
for (auto property : t.ValueMap()) {
properties[std::string(property.first)] = property.second.ValueInt();
}
return properties;
};
ASSERT_THAT(prop_values_to_int(this->EvaluateFunction("PROPERTIES", v1)),
UnorderedElementsAre(testing::Pair("height", 5), testing::Pair("age", 10)));
ASSERT_THAT(prop_values_to_int(this->EvaluateFunction("PROPERTIES", *e)),
UnorderedElementsAre(testing::Pair("height", 3), testing::Pair("age", 15)));
ASSERT_THROW(this->EvaluateFunction("PROPERTIES", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Last) {
ASSERT_THROW(this->EvaluateFunction("LAST"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("LAST", TypedValue()).IsNull());
auto argument = MakeTypedValueList(3, 4, 5);
ASSERT_EQ(this->EvaluateFunction("LAST", argument).ValueInt(), 5);
argument.ValueList().clear();
ASSERT_TRUE(this->EvaluateFunction("LAST", argument).IsNull());
ASSERT_THROW(this->EvaluateFunction("LAST", 5), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Size) {
ASSERT_THROW(this->EvaluateFunction("SIZE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("SIZE", TypedValue()).IsNull());
auto argument = MakeTypedValueList(3, 4, 5);
ASSERT_EQ(this->EvaluateFunction("SIZE", argument).ValueInt(), 3);
ASSERT_EQ(this->EvaluateFunction("SIZE", "john").ValueInt(), 4);
ASSERT_EQ(this->EvaluateFunction("SIZE",
std::map<std::string, TypedValue>{
{"a", TypedValue(5)}, {"b", TypedValue(true)}, {"c", TypedValue("123")}})
.ValueInt(),
3);
ASSERT_THROW(this->EvaluateFunction("SIZE", 5), QueryRuntimeException);
auto v0 = this->dba.InsertVertex();
memgraph::query::Path path(v0);
EXPECT_EQ(this->EvaluateFunction("SIZE", path).ValueInt(), 0);
auto v1 = this->dba.InsertVertex();
auto edge = this->dba.InsertEdge(&v0, &v1, this->dba.NameToEdgeType("type"));
ASSERT_TRUE(edge.HasValue());
path.Expand(*edge);
path.Expand(v1);
EXPECT_EQ(this->EvaluateFunction("SIZE", path).ValueInt(), 1);
}
TYPED_TEST(FunctionTest, StartNode) {
ASSERT_THROW(this->EvaluateFunction("STARTNODE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("STARTNODE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("label1")).HasValue());
auto v2 = this->dba.InsertVertex();
ASSERT_TRUE(v2.AddLabel(this->dba.NameToLabel("label2")).HasValue());
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("t"));
ASSERT_TRUE(e.HasValue());
ASSERT_TRUE(*this->EvaluateFunction("STARTNODE", *e)
.ValueVertex()
.HasLabel(memgraph::storage::View::NEW, this->dba.NameToLabel("label1")));
ASSERT_THROW(this->EvaluateFunction("STARTNODE", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Degree) {
ASSERT_THROW(this->EvaluateFunction("DEGREE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("DEGREE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto v3 = this->dba.InsertVertex();
auto e12 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("t"));
ASSERT_TRUE(e12.HasValue());
ASSERT_TRUE(this->dba.InsertEdge(&v3, &v2, this->dba.NameToEdgeType("t")).HasValue());
this->dba.AdvanceCommand();
ASSERT_EQ(this->EvaluateFunction("DEGREE", v1).ValueInt(), 1);
ASSERT_EQ(this->EvaluateFunction("DEGREE", v2).ValueInt(), 2);
ASSERT_EQ(this->EvaluateFunction("DEGREE", v3).ValueInt(), 1);
ASSERT_THROW(this->EvaluateFunction("DEGREE", 2), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("DEGREE", *e12), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, InDegree) {
ASSERT_THROW(this->EvaluateFunction("INDEGREE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("INDEGREE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto v3 = this->dba.InsertVertex();
auto e12 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("t"));
ASSERT_TRUE(e12.HasValue());
ASSERT_TRUE(this->dba.InsertEdge(&v3, &v2, this->dba.NameToEdgeType("t")).HasValue());
this->dba.AdvanceCommand();
ASSERT_EQ(this->EvaluateFunction("INDEGREE", v1).ValueInt(), 0);
ASSERT_EQ(this->EvaluateFunction("INDEGREE", v2).ValueInt(), 2);
ASSERT_EQ(this->EvaluateFunction("INDEGREE", v3).ValueInt(), 0);
ASSERT_THROW(this->EvaluateFunction("INDEGREE", 2), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("INDEGREE", *e12), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, OutDegree) {
ASSERT_THROW(this->EvaluateFunction("OUTDEGREE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("OUTDEGREE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto v3 = this->dba.InsertVertex();
auto e12 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("t"));
ASSERT_TRUE(e12.HasValue());
ASSERT_TRUE(this->dba.InsertEdge(&v3, &v2, this->dba.NameToEdgeType("t")).HasValue());
this->dba.AdvanceCommand();
ASSERT_EQ(this->EvaluateFunction("OUTDEGREE", v1).ValueInt(), 1);
ASSERT_EQ(this->EvaluateFunction("OUTDEGREE", v2).ValueInt(), 0);
ASSERT_EQ(this->EvaluateFunction("OUTDEGREE", v3).ValueInt(), 1);
ASSERT_THROW(this->EvaluateFunction("OUTDEGREE", 2), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("OUTDEGREE", *e12), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, ToBoolean) {
ASSERT_THROW(this->EvaluateFunction("TOBOOLEAN"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("TOBOOLEAN", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", 123).ValueBool(), true);
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", -213).ValueBool(), true);
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", 0).ValueBool(), false);
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", " trUE \n\t").ValueBool(), true);
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", "\n\tFalsE").ValueBool(), false);
ASSERT_TRUE(this->EvaluateFunction("TOBOOLEAN", "\n\tFALSEA ").IsNull());
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", true).ValueBool(), true);
ASSERT_EQ(this->EvaluateFunction("TOBOOLEAN", false).ValueBool(), false);
}
TYPED_TEST(FunctionTest, ToFloat) {
ASSERT_THROW(this->EvaluateFunction("TOFLOAT"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("TOFLOAT", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("TOFLOAT", " -3.5 \n\t").ValueDouble(), -3.5);
ASSERT_EQ(this->EvaluateFunction("TOFLOAT", "\n\t0.5e-1").ValueDouble(), 0.05);
ASSERT_TRUE(this->EvaluateFunction("TOFLOAT", "\n\t3.4e-3X ").IsNull());
ASSERT_EQ(this->EvaluateFunction("TOFLOAT", -3.5).ValueDouble(), -3.5);
ASSERT_EQ(this->EvaluateFunction("TOFLOAT", -3).ValueDouble(), -3.0);
ASSERT_THROW(this->EvaluateFunction("TOFLOAT", true), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, ToInteger) {
ASSERT_THROW(this->EvaluateFunction("TOINTEGER"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("TOINTEGER", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", false).ValueInt(), 0);
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", true).ValueInt(), 1);
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", "\n\t3").ValueInt(), 3);
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", " -3.5 \n\t").ValueInt(), -3);
ASSERT_TRUE(this->EvaluateFunction("TOINTEGER", "\n\t3X ").IsNull());
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", -3.5).ValueInt(), -3);
ASSERT_EQ(this->EvaluateFunction("TOINTEGER", 3.5).ValueInt(), 3);
}
TYPED_TEST(FunctionTest, Type) {
ASSERT_THROW(this->EvaluateFunction("TYPE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("TYPE", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.AddLabel(this->dba.NameToLabel("label1")).HasValue());
auto v2 = this->dba.InsertVertex();
ASSERT_TRUE(v2.AddLabel(this->dba.NameToLabel("label2")).HasValue());
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("type1"));
ASSERT_TRUE(e.HasValue());
ASSERT_EQ(this->EvaluateFunction("TYPE", *e).ValueString(), "type1");
ASSERT_THROW(this->EvaluateFunction("TYPE", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, ValueType) {
ASSERT_THROW(this->EvaluateFunction("VALUETYPE"), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("VALUETYPE", TypedValue(), TypedValue()), QueryRuntimeException);
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue()).ValueString(), "NULL");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue(true)).ValueString(), "BOOLEAN");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue(1)).ValueString(), "INTEGER");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue(1.1)).ValueString(), "FLOAT");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue("test")).ValueString(), "STRING");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue(std::vector<TypedValue>{TypedValue(1), TypedValue(2)}))
.ValueString(),
"LIST");
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", TypedValue(std::map<std::string, TypedValue>{{"test", TypedValue(1)}}))
.ValueString(),
"MAP");
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", v1).ValueString(), "NODE");
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("type1"));
ASSERT_TRUE(e.HasValue());
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", *e).ValueString(), "RELATIONSHIP");
Path p(v1, *e, v2);
ASSERT_EQ(this->EvaluateFunction("VALUETYPE", p).ValueString(), "PATH");
}
TYPED_TEST(FunctionTest, Labels) {
ASSERT_THROW(this->EvaluateFunction("LABELS"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("LABELS", TypedValue()).IsNull());
auto v = this->dba.InsertVertex();
ASSERT_TRUE(v.AddLabel(this->dba.NameToLabel("label1")).HasValue());
ASSERT_TRUE(v.AddLabel(this->dba.NameToLabel("label2")).HasValue());
this->dba.AdvanceCommand();
std::vector<std::string> labels;
auto _labels = this->EvaluateFunction("LABELS", v).ValueList();
labels.reserve(_labels.size());
for (auto label : _labels) {
labels.emplace_back(label.ValueString());
}
ASSERT_THAT(labels, UnorderedElementsAre("label1", "label2"));
ASSERT_THROW(this->EvaluateFunction("LABELS", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, NodesRelationships) {
EXPECT_THROW(this->EvaluateFunction("NODES"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RELATIONSHIPS"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("NODES", TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("RELATIONSHIPS", TypedValue()).IsNull());
{
auto v1 = this->dba.InsertVertex();
auto v2 = this->dba.InsertVertex();
auto v3 = this->dba.InsertVertex();
auto e1 = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("Type"));
ASSERT_TRUE(e1.HasValue());
auto e2 = this->dba.InsertEdge(&v2, &v3, this->dba.NameToEdgeType("Type"));
ASSERT_TRUE(e2.HasValue());
memgraph::query::Path path{v1, *e1, v2, *e2, v3};
this->dba.AdvanceCommand();
auto _nodes = this->EvaluateFunction("NODES", path).ValueList();
std::vector<memgraph::query::VertexAccessor> nodes;
for (const auto &node : _nodes) {
nodes.push_back(node.ValueVertex());
}
EXPECT_THAT(nodes, ElementsAre(v1, v2, v3));
auto _edges = this->EvaluateFunction("RELATIONSHIPS", path).ValueList();
std::vector<memgraph::query::EdgeAccessor> edges;
for (const auto &edge : _edges) {
edges.push_back(edge.ValueEdge());
}
EXPECT_THAT(edges, ElementsAre(*e1, *e2));
}
EXPECT_THROW(this->EvaluateFunction("NODES", 2), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RELATIONSHIPS", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Range) {
EXPECT_THROW(this->EvaluateFunction("RANGE"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("RANGE", 1, 2, TypedValue()).IsNull());
EXPECT_THROW(this->EvaluateFunction("RANGE", 1, TypedValue(), 1.3), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RANGE", 1, 2, 0), QueryRuntimeException);
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 1, 3)), ElementsAre(1, 2, 3));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", -1, 5, 2)), ElementsAre(-1, 1, 3, 5));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 2, 10, 3)), ElementsAre(2, 5, 8));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 2, 2, 2)), ElementsAre(2));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 3, 0, 5)), ElementsAre());
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 5, 1, -2)), ElementsAre(5, 3, 1));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 6, 1, -2)), ElementsAre(6, 4, 2));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", 2, 2, -3)), ElementsAre(2));
EXPECT_THAT(ToIntList(this->EvaluateFunction("RANGE", -2, 4, -1)), ElementsAre());
}
TYPED_TEST(FunctionTest, Keys) {
ASSERT_THROW(this->EvaluateFunction("KEYS"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("KEYS", TypedValue()).IsNull());
auto v1 = this->dba.InsertVertex();
ASSERT_TRUE(v1.SetProperty(this->dba.NameToProperty("height"), memgraph::storage::PropertyValue(5)).HasValue());
ASSERT_TRUE(v1.SetProperty(this->dba.NameToProperty("age"), memgraph::storage::PropertyValue(10)).HasValue());
auto v2 = this->dba.InsertVertex();
auto e = this->dba.InsertEdge(&v1, &v2, this->dba.NameToEdgeType("type1"));
ASSERT_TRUE(e.HasValue());
ASSERT_TRUE(e->SetProperty(this->dba.NameToProperty("width"), memgraph::storage::PropertyValue(3)).HasValue());
ASSERT_TRUE(e->SetProperty(this->dba.NameToProperty("age"), memgraph::storage::PropertyValue(15)).HasValue());
this->dba.AdvanceCommand();
auto prop_keys_to_string = [](TypedValue t) {
std::vector<std::string> keys;
for (auto property : t.ValueList()) {
keys.emplace_back(property.ValueString());
}
return keys;
};
ASSERT_THAT(prop_keys_to_string(this->EvaluateFunction("KEYS", v1)), UnorderedElementsAre("height", "age"));
ASSERT_THAT(prop_keys_to_string(this->EvaluateFunction("KEYS", *e)), UnorderedElementsAre("width", "age"));
ASSERT_THROW(this->EvaluateFunction("KEYS", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Tail) {
ASSERT_THROW(this->EvaluateFunction("TAIL"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("TAIL", TypedValue()).IsNull());
auto argument = MakeTypedValueList();
ASSERT_EQ(this->EvaluateFunction("TAIL", argument).ValueList().size(), 0U);
argument = MakeTypedValueList(3, 4, true, "john");
auto list = this->EvaluateFunction("TAIL", argument).ValueList();
ASSERT_EQ(list.size(), 3U);
ASSERT_EQ(list[0].ValueInt(), 4);
ASSERT_EQ(list[1].ValueBool(), true);
ASSERT_EQ(list[2].ValueString(), "john");
ASSERT_THROW(this->EvaluateFunction("TAIL", 2), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, UniformSample) {
ASSERT_THROW(this->EvaluateFunction("UNIFORMSAMPLE"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("UNIFORMSAMPLE", TypedValue(), TypedValue()).IsNull());
ASSERT_TRUE(this->EvaluateFunction("UNIFORMSAMPLE", TypedValue(), 1).IsNull());
ASSERT_TRUE(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(), TypedValue()).IsNull());
ASSERT_TRUE(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(), 1).IsNull());
ASSERT_THROW(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(1, 2, 3), -1), QueryRuntimeException);
ASSERT_EQ(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(1, 2, 3), 0).ValueList().size(), 0);
ASSERT_EQ(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(1, 2, 3), 2).ValueList().size(), 2);
ASSERT_EQ(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(1, 2, 3), 3).ValueList().size(), 3);
ASSERT_EQ(this->EvaluateFunction("UNIFORMSAMPLE", MakeTypedValueList(1, 2, 3), 5).ValueList().size(), 5);
}
TYPED_TEST(FunctionTest, Abs) {
ASSERT_THROW(this->EvaluateFunction("ABS"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("ABS", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("ABS", -2).ValueInt(), 2);
ASSERT_EQ(this->EvaluateFunction("ABS", -2.5).ValueDouble(), 2.5);
ASSERT_THROW(this->EvaluateFunction("ABS", true), QueryRuntimeException);
}
// Test if log works. If it does then all functions wrapped with
// WRAP_CMATH_FLOAT_FUNCTION macro should work and are not gonna be tested for
// correctnes..
TYPED_TEST(FunctionTest, Log) {
ASSERT_THROW(this->EvaluateFunction("LOG"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("LOG", TypedValue()).IsNull());
ASSERT_DOUBLE_EQ(this->EvaluateFunction("LOG", 2).ValueDouble(), log(2));
ASSERT_DOUBLE_EQ(this->EvaluateFunction("LOG", 1.5).ValueDouble(), log(1.5));
// Not portable, but should work on most platforms.
ASSERT_TRUE(std::isnan(this->EvaluateFunction("LOG", -1.5).ValueDouble()));
ASSERT_THROW(this->EvaluateFunction("LOG", true), QueryRuntimeException);
}
// Function Round wraps round from cmath and will work if FunctionTest.Log test
// passes. This test is used to show behavior of round since it differs from
// neo4j's round.
TYPED_TEST(FunctionTest, Round) {
ASSERT_THROW(this->EvaluateFunction("ROUND"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("ROUND", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("ROUND", -2).ValueDouble(), -2);
ASSERT_EQ(this->EvaluateFunction("ROUND", -2.4).ValueDouble(), -2);
ASSERT_EQ(this->EvaluateFunction("ROUND", -2.5).ValueDouble(), -3);
ASSERT_EQ(this->EvaluateFunction("ROUND", -2.6).ValueDouble(), -3);
ASSERT_EQ(this->EvaluateFunction("ROUND", 2.4).ValueDouble(), 2);
ASSERT_EQ(this->EvaluateFunction("ROUND", 2.5).ValueDouble(), 3);
ASSERT_EQ(this->EvaluateFunction("ROUND", 2.6).ValueDouble(), 3);
ASSERT_THROW(this->EvaluateFunction("ROUND", true), QueryRuntimeException);
}
// Check if wrapped functions are callable (check if everything was spelled
// correctly...). Wrapper correctnes is checked in FunctionTest.Log function
// test.
TYPED_TEST(FunctionTest, WrappedMathFunctions) {
for (auto function_name :
{"FLOOR", "CEIL", "ROUND", "EXP", "LOG", "LOG10", "SQRT", "ACOS", "ASIN", "ATAN", "COS", "SIN", "TAN"}) {
this->EvaluateFunction(function_name, 0.5);
}
}
TYPED_TEST(FunctionTest, Atan2) {
ASSERT_THROW(this->EvaluateFunction("ATAN2"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("ATAN2", TypedValue(), 1).IsNull());
ASSERT_TRUE(this->EvaluateFunction("ATAN2", 1, TypedValue()).IsNull());
ASSERT_DOUBLE_EQ(this->EvaluateFunction("ATAN2", 2, -1.0).ValueDouble(), atan2(2, -1));
ASSERT_THROW(this->EvaluateFunction("ATAN2", 3.0, true), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Sign) {
ASSERT_THROW(this->EvaluateFunction("SIGN"), QueryRuntimeException);
ASSERT_TRUE(this->EvaluateFunction("SIGN", TypedValue()).IsNull());
ASSERT_EQ(this->EvaluateFunction("SIGN", -2).ValueInt(), -1);
ASSERT_EQ(this->EvaluateFunction("SIGN", -0.2).ValueInt(), -1);
ASSERT_EQ(this->EvaluateFunction("SIGN", 0.0).ValueInt(), 0);
ASSERT_EQ(this->EvaluateFunction("SIGN", 2.5).ValueInt(), 1);
ASSERT_THROW(this->EvaluateFunction("SIGN", true), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, E) {
ASSERT_THROW(this->EvaluateFunction("E", 1), QueryRuntimeException);
ASSERT_DOUBLE_EQ(this->EvaluateFunction("E").ValueDouble(), M_E);
}
TYPED_TEST(FunctionTest, Pi) {
ASSERT_THROW(this->EvaluateFunction("PI", 1), QueryRuntimeException);
ASSERT_DOUBLE_EQ(this->EvaluateFunction("PI").ValueDouble(), M_PI);
}
TYPED_TEST(FunctionTest, Rand) {
ASSERT_THROW(this->EvaluateFunction("RAND", 1), QueryRuntimeException);
ASSERT_GE(this->EvaluateFunction("RAND").ValueDouble(), 0.0);
ASSERT_LT(this->EvaluateFunction("RAND").ValueDouble(), 1.0);
}
TYPED_TEST(FunctionTest, StartsWith) {
EXPECT_THROW(this->EvaluateFunction(kStartsWith), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kStartsWith, "a", TypedValue()).IsNull());
EXPECT_THROW(this->EvaluateFunction(kStartsWith, TypedValue(), 1.3), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kStartsWith, "abc", "abc").ValueBool());
EXPECT_TRUE(this->EvaluateFunction(kStartsWith, "abcdef", "abc").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kStartsWith, "abcdef", "aBc").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kStartsWith, "abc", "abcd").ValueBool());
}
TYPED_TEST(FunctionTest, EndsWith) {
EXPECT_THROW(this->EvaluateFunction(kEndsWith), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kEndsWith, "a", TypedValue()).IsNull());
EXPECT_THROW(this->EvaluateFunction(kEndsWith, TypedValue(), 1.3), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kEndsWith, "abc", "abc").ValueBool());
EXPECT_TRUE(this->EvaluateFunction(kEndsWith, "abcdef", "def").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kEndsWith, "abcdef", "dEf").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kEndsWith, "bcd", "abcd").ValueBool());
}
TYPED_TEST(FunctionTest, Contains) {
EXPECT_THROW(this->EvaluateFunction(kContains), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kContains, "a", TypedValue()).IsNull());
EXPECT_THROW(this->EvaluateFunction(kContains, TypedValue(), 1.3), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction(kContains, "abc", "abc").ValueBool());
EXPECT_TRUE(this->EvaluateFunction(kContains, "abcde", "bcd").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kContains, "cde", "abcdef").ValueBool());
EXPECT_FALSE(this->EvaluateFunction(kContains, "abcdef", "dEf").ValueBool());
}
TYPED_TEST(FunctionTest, Assert) {
// Invalid calls.
ASSERT_THROW(this->EvaluateFunction("ASSERT"), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("ASSERT", false, false), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("ASSERT", "string", false), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("ASSERT", false, "reason", true), QueryRuntimeException);
// Valid calls, assertion fails.
ASSERT_THROW(this->EvaluateFunction("ASSERT", false), QueryRuntimeException);
ASSERT_THROW(this->EvaluateFunction("ASSERT", false, "message"), QueryRuntimeException);
try {
this->EvaluateFunction("ASSERT", false, "bbgba");
} catch (QueryRuntimeException &e) {
ASSERT_TRUE(std::string(e.what()).find("bbgba") != std::string::npos);
}
// Valid calls, assertion passes.
ASSERT_TRUE(this->EvaluateFunction("ASSERT", true).ValueBool());
ASSERT_TRUE(this->EvaluateFunction("ASSERT", true, "message").ValueBool());
}
TYPED_TEST(FunctionTest, Counter) {
EXPECT_THROW(this->EvaluateFunction("COUNTER"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("COUNTER", "a"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("COUNTER", "a", "b"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("COUNTER", "a", "b", "c"), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c1", 0).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c1", 0).ValueInt(), 1);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c2", 0).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c1", 0).ValueInt(), 2);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c2", 0).ValueInt(), 1);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c3", -1).ValueInt(), -1);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c3", -1).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c3", -1).ValueInt(), 1);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c4", 0, 5).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c4", 0, 5).ValueInt(), 5);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c4", 0, 5).ValueInt(), 10);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c5", 0, -5).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c5", 0, -5).ValueInt(), -5);
EXPECT_EQ(this->EvaluateFunction("COUNTER", "c5", 0, -5).ValueInt(), -10);
EXPECT_THROW(this->EvaluateFunction("COUNTER", "c6", 0, 0), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Id) {
auto va = this->dba.InsertVertex();
auto ea = this->dba.InsertEdge(&va, &va, this->dba.NameToEdgeType("edge"));
ASSERT_TRUE(ea.HasValue());
auto vb = this->dba.InsertVertex();
this->dba.AdvanceCommand();
EXPECT_TRUE(this->EvaluateFunction("ID", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("ID", va).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("ID", *ea).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("ID", vb).ValueInt(), 1);
EXPECT_THROW(this->EvaluateFunction("ID"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("ID", 0), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("ID", va, *ea), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, ToStringNull) { EXPECT_TRUE(this->EvaluateFunction("TOSTRING", TypedValue()).IsNull()); }
TYPED_TEST(FunctionTest, ToStringString) {
EXPECT_EQ(this->EvaluateFunction("TOSTRING", "").ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", "this is a string").ValueString(), "this is a string");
}
TYPED_TEST(FunctionTest, ToStringInteger) {
EXPECT_EQ(this->EvaluateFunction("TOSTRING", -23321312).ValueString(), "-23321312");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", 0).ValueString(), "0");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", 42).ValueString(), "42");
}
TYPED_TEST(FunctionTest, ToStringDouble) {
EXPECT_EQ(this->EvaluateFunction("TOSTRING", -42.42).ValueString(), "-42.420000");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", 0.0).ValueString(), "0.000000");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", 238910.2313217).ValueString(), "238910.231322");
}
TYPED_TEST(FunctionTest, ToStringBool) {
EXPECT_EQ(this->EvaluateFunction("TOSTRING", true).ValueString(), "true");
EXPECT_EQ(this->EvaluateFunction("TOSTRING", false).ValueString(), "false");
}
TYPED_TEST(FunctionTest, ToStringDate) {
const auto date = memgraph::utils::Date({1970, 1, 2});
EXPECT_EQ(this->EvaluateFunction("TOSTRING", date).ValueString(), "1970-01-02");
}
TYPED_TEST(FunctionTest, ToStringLocalTime) {
const auto lt = memgraph::utils::LocalTime({13, 2, 40, 100, 50});
EXPECT_EQ(this->EvaluateFunction("TOSTRING", lt).ValueString(), "13:02:40.100050");
}
TYPED_TEST(FunctionTest, ToStringLocalDateTime) {
const auto ldt = memgraph::utils::LocalDateTime({1970, 1, 2}, {23, 02, 59});
EXPECT_EQ(this->EvaluateFunction("TOSTRING", ldt).ValueString(), "1970-01-02T23:02:59.000000");
}
TYPED_TEST(FunctionTest, ToStringDuration) {
memgraph::utils::Duration duration{{.minute = 2, .second = 2, .microsecond = 33}};
EXPECT_EQ(this->EvaluateFunction("TOSTRING", duration).ValueString(), "P0DT0H2M2.000033S");
}
TYPED_TEST(FunctionTest, ToStringExceptions) {
EXPECT_THROW(this->EvaluateFunction("TOSTRING", 1, 2, 3), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, TimestampVoid) {
this->ctx.timestamp = 42;
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP").ValueInt(), 42);
}
TYPED_TEST(FunctionTest, TimestampDate) {
this->ctx.timestamp = 42;
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP", memgraph::utils::Date({1970, 1, 1})).ValueInt(), 0);
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP", memgraph::utils::Date({1971, 1, 1})).ValueInt(), 31536000000000);
}
TYPED_TEST(FunctionTest, TimestampLocalTime) {
this->ctx.timestamp = 42;
const memgraph::utils::LocalTime time(10000);
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP", time).ValueInt(), 10000);
}
TYPED_TEST(FunctionTest, TimestampLocalDateTime) {
this->ctx.timestamp = 42;
const memgraph::utils::LocalDateTime time(20000);
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP", time).ValueInt(), 20000);
}
TYPED_TEST(FunctionTest, TimestampDuration) {
this->ctx.timestamp = 42;
const memgraph::utils::Duration time(20000);
EXPECT_EQ(this->EvaluateFunction("TIMESTAMP", time).ValueInt(), 20000);
}
TYPED_TEST(FunctionTest, TimestampExceptions) {
this->ctx.timestamp = 42;
EXPECT_THROW(this->EvaluateFunction("TIMESTAMP", 1).ValueInt(), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Left) {
EXPECT_THROW(this->EvaluateFunction("LEFT"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("LEFT", TypedValue(), TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("LEFT", TypedValue(), 10).IsNull());
EXPECT_THROW(this->EvaluateFunction("LEFT", TypedValue(), -10), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("LEFT", "memgraph", 0).ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("LEFT", "memgraph", 3).ValueString(), "mem");
EXPECT_EQ(this->EvaluateFunction("LEFT", "memgraph", 1000).ValueString(), "memgraph");
EXPECT_THROW(this->EvaluateFunction("LEFT", "memgraph", -10), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("LEFT", "memgraph", "graph"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("LEFT", 132, 10), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Right) {
EXPECT_THROW(this->EvaluateFunction("RIGHT"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("RIGHT", TypedValue(), TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("RIGHT", TypedValue(), 10).IsNull());
EXPECT_THROW(this->EvaluateFunction("RIGHT", TypedValue(), -10), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("RIGHT", "memgraph", 0).ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("RIGHT", "memgraph", 3).ValueString(), "aph");
EXPECT_EQ(this->EvaluateFunction("RIGHT", "memgraph", 1000).ValueString(), "memgraph");
EXPECT_THROW(this->EvaluateFunction("RIGHT", "memgraph", -10), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RIGHT", "memgraph", "graph"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RIGHT", 132, 10), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Trimming) {
EXPECT_TRUE(this->EvaluateFunction("LTRIM", TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("RTRIM", TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("TRIM", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("LTRIM", " abc ").ValueString(), "abc ");
EXPECT_EQ(this->EvaluateFunction("RTRIM", " abc ").ValueString(), " abc");
EXPECT_EQ(this->EvaluateFunction("TRIM", "abc").ValueString(), "abc");
EXPECT_THROW(this->EvaluateFunction("LTRIM", "x", "y"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("RTRIM", "x", "y"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TRIM", "x", "y"), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Reverse) {
EXPECT_TRUE(this->EvaluateFunction("REVERSE", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("REVERSE", "abc").ValueString(), "cba");
EXPECT_THROW(this->EvaluateFunction("REVERSE", "x", "y"), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Replace) {
EXPECT_THROW(this->EvaluateFunction("REPLACE"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("REPLACE", TypedValue(), "l", "w").IsNull());
EXPECT_TRUE(this->EvaluateFunction("REPLACE", "hello", TypedValue(), "w").IsNull());
EXPECT_TRUE(this->EvaluateFunction("REPLACE", "hello", "l", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("REPLACE", "hello", "l", "w").ValueString(), "hewwo");
EXPECT_THROW(this->EvaluateFunction("REPLACE", 1, "l", "w"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("REPLACE", "hello", 1, "w"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("REPLACE", "hello", "l", 1), QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Split) {
EXPECT_THROW(this->EvaluateFunction("SPLIT"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("SPLIT", "one,two", 1), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("SPLIT", 1, "one,two"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("SPLIT", TypedValue(), TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("SPLIT", "one,two", TypedValue()).IsNull());
EXPECT_TRUE(this->EvaluateFunction("SPLIT", TypedValue(), ",").IsNull());
auto result = this->EvaluateFunction("SPLIT", "one,two", ",");
EXPECT_TRUE(result.IsList());
EXPECT_EQ(result.ValueList()[0].ValueString(), "one");
EXPECT_EQ(result.ValueList()[1].ValueString(), "two");
}
TYPED_TEST(FunctionTest, Substring) {
EXPECT_THROW(this->EvaluateFunction("SUBSTRING"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("SUBSTRING", TypedValue(), 0, 10).IsNull());
EXPECT_THROW(this->EvaluateFunction("SUBSTRING", TypedValue(), TypedValue()), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("SUBSTRING", TypedValue(), -10), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("SUBSTRING", TypedValue(), 0, TypedValue()), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("SUBSTRING", TypedValue(), 0, -10), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 2).ValueString(), "llo");
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 10).ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 2, 0).ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 1, 3).ValueString(), "ell");
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 1, 4).ValueString(), "ello");
EXPECT_EQ(this->EvaluateFunction("SUBSTRING", "hello", 1, 10).ValueString(), "ello");
}
TYPED_TEST(FunctionTest, ToLower) {
EXPECT_THROW(this->EvaluateFunction("TOLOWER"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("TOLOWER", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("TOLOWER", "Ab__C").ValueString(), "ab__c");
}
TYPED_TEST(FunctionTest, ToUpper) {
EXPECT_THROW(this->EvaluateFunction("TOUPPER"), QueryRuntimeException);
EXPECT_TRUE(this->EvaluateFunction("TOUPPER", TypedValue()).IsNull());
EXPECT_EQ(this->EvaluateFunction("TOUPPER", "Ab__C").ValueString(), "AB__C");
}
TYPED_TEST(FunctionTest, ToByteString) {
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", 42), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", TypedValue()), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", "", 42), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", "ff"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", "00"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("TOBYTESTRING", "0xG"), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "").ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "0x").ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "0X").ValueString(), "");
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "0x0123456789aAbBcCdDeEfF").ValueString(),
"\x01\x23\x45\x67\x89\xAA\xBB\xCC\xDD\xEE\xFF");
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "0x042").ValueString().size(), 2);
EXPECT_EQ(this->EvaluateFunction("TOBYTESTRING", "0x042").ValueString(),
memgraph::utils::pmr::string("\x00\x42", 2, memgraph::utils::NewDeleteResource()));
}
TYPED_TEST(FunctionTest, FromByteString) {
EXPECT_THROW(this->EvaluateFunction("FROMBYTESTRING"), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("FROMBYTESTRING", 42), QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("FROMBYTESTRING", TypedValue()), QueryRuntimeException);
EXPECT_EQ(this->EvaluateFunction("FROMBYTESTRING", "").ValueString(), "");
auto bytestring = this->EvaluateFunction("TOBYTESTRING", "0x123456789aAbBcCdDeEfF");
EXPECT_EQ(this->EvaluateFunction("FROMBYTESTRING", bytestring).ValueString(), "0x0123456789aabbccddeeff");
EXPECT_EQ(this->EvaluateFunction("FROMBYTESTRING", std::string("\x00\x42", 2)).ValueString(), "0x0042");
}
TYPED_TEST(FunctionTest, Date) {
const auto unix_epoch = memgraph::utils::Date({1970, 1, 1});
EXPECT_EQ(this->EvaluateFunction("DATE", "1970-01-01").ValueDate(), unix_epoch);
const auto map_param = TypedValue(
std::map<std::string, TypedValue>{{"year", TypedValue(1970)}, {"month", TypedValue(1)}, {"day", TypedValue(1)}});
EXPECT_EQ(this->EvaluateFunction("DATE", map_param).ValueDate(), unix_epoch);
const auto today = memgraph::utils::CurrentDate();
EXPECT_EQ(this->EvaluateFunction("DATE").ValueDate(), today);
EXPECT_THROW(this->EvaluateFunction("DATE", "{}"), memgraph::utils::BasicException);
EXPECT_THROW(this->EvaluateFunction("DATE", std::map<std::string, TypedValue>{{"years", TypedValue(1970)}}),
QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("DATE", std::map<std::string, TypedValue>{{"mnths", TypedValue(1970)}}),
QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("DATE", std::map<std::string, TypedValue>{{"dayz", TypedValue(1970)}}),
QueryRuntimeException);
}
TYPED_TEST(FunctionTest, LocalTime) {
const auto local_time = memgraph::utils::LocalTime({13, 3, 2, 0, 0});
EXPECT_EQ(this->EvaluateFunction("LOCALTIME", "130302").ValueLocalTime(), local_time);
const auto one_sec_in_microseconds = 1000000;
const auto map_param = TypedValue(std::map<std::string, TypedValue>{{"hour", TypedValue(1)},
{"minute", TypedValue(2)},
{"second", TypedValue(3)},
{"millisecond", TypedValue(4)},
{"microsecond", TypedValue(5)}});
EXPECT_EQ(this->EvaluateFunction("LOCALTIME", map_param).ValueLocalTime(),
memgraph::utils::LocalTime({1, 2, 3, 4, 5}));
const auto today = memgraph::utils::CurrentLocalTime();
EXPECT_NEAR(this->EvaluateFunction("LOCALTIME").ValueLocalTime().MicrosecondsSinceEpoch(),
today.MicrosecondsSinceEpoch(), one_sec_in_microseconds);
EXPECT_THROW(this->EvaluateFunction("LOCALTIME", "{}"), memgraph::utils::BasicException);
EXPECT_THROW(
this->EvaluateFunction("LOCALTIME", TypedValue(std::map<std::string, TypedValue>{{"hous", TypedValue(1970)}})),
QueryRuntimeException);
EXPECT_THROW(
this->EvaluateFunction("LOCALTIME", TypedValue(std::map<std::string, TypedValue>{{"minut", TypedValue(1970)}})),
QueryRuntimeException);
EXPECT_THROW(
this->EvaluateFunction("LOCALTIME", TypedValue(std::map<std::string, TypedValue>{{"seconds", TypedValue(1970)}})),
QueryRuntimeException);
}
TYPED_TEST(FunctionTest, LocalDateTime) {
const auto local_date_time = memgraph::utils::LocalDateTime({1970, 1, 1}, {13, 3, 2, 0, 0});
EXPECT_EQ(this->EvaluateFunction("LOCALDATETIME", "1970-01-01T13:03:02").ValueLocalDateTime(), local_date_time);
const auto today = memgraph::utils::CurrentLocalDateTime();
const auto one_sec_in_microseconds = 1000000;
const auto map_param = TypedValue(std::map<std::string, TypedValue>{{"year", TypedValue(1972)},
{"month", TypedValue(2)},
{"day", TypedValue(3)},
{"hour", TypedValue(4)},
{"minute", TypedValue(5)},
{"second", TypedValue(6)},
{"millisecond", TypedValue(7)},
{"microsecond", TypedValue(8)}});
EXPECT_EQ(this->EvaluateFunction("LOCALDATETIME", map_param).ValueLocalDateTime(),
memgraph::utils::LocalDateTime({1972, 2, 3}, {4, 5, 6, 7, 8}));
EXPECT_NEAR(this->EvaluateFunction("LOCALDATETIME").ValueLocalDateTime().MicrosecondsSinceEpoch(),
today.MicrosecondsSinceEpoch(), one_sec_in_microseconds);
EXPECT_THROW(this->EvaluateFunction("LOCALDATETIME", "{}"), memgraph::utils::BasicException);
EXPECT_THROW(this->EvaluateFunction("LOCALDATETIME",
TypedValue(std::map<std::string, TypedValue>{{"hours", TypedValue(1970)}})),
QueryRuntimeException);
EXPECT_THROW(this->EvaluateFunction("LOCALDATETIME",
TypedValue(std::map<std::string, TypedValue>{{"seconds", TypedValue(1970)}})),
QueryRuntimeException);
}
TYPED_TEST(FunctionTest, Duration) {
const auto map_param = TypedValue(std::map<std::string, TypedValue>{{"day", TypedValue(3)},
{"hour", TypedValue(4)},
{"minute", TypedValue(5)},
{"second", TypedValue(6)},
{"millisecond", TypedValue(7)},
{"microsecond", TypedValue(8)}});
EXPECT_EQ(this->EvaluateFunction("DURATION", map_param).ValueDuration(),
memgraph::utils::Duration({3, 4, 5, 6, 7, 8}));
EXPECT_THROW(this->EvaluateFunction("DURATION", "{}"), memgraph::utils::BasicException);
EXPECT_THROW(
this->EvaluateFunction("DURATION", TypedValue(std::map<std::string, TypedValue>{{"hours", TypedValue(1970)}})),
QueryRuntimeException);
EXPECT_THROW(
this->EvaluateFunction("DURATION", TypedValue(std::map<std::string, TypedValue>{{"seconds", TypedValue(1970)}})),
QueryRuntimeException);
const auto map_param_negative = TypedValue(std::map<std::string, TypedValue>{{"day", TypedValue(-3)},
{"hour", TypedValue(-4)},
{"minute", TypedValue(-5)},
{"second", TypedValue(-6)},
{"millisecond", TypedValue(-7)},
{"microsecond", TypedValue(-8)}});
EXPECT_EQ(this->EvaluateFunction("DURATION", map_param_negative).ValueDuration(),
memgraph::utils::Duration({-3, -4, -5, -6, -7, -8}));
EXPECT_EQ(this->EvaluateFunction("DURATION", "P4DT4H5M6.2S").ValueDuration(),
memgraph::utils::Duration({4, 4, 5, 6, 0, 200000}));
EXPECT_EQ(this->EvaluateFunction("DURATION", "P3DT4H5M6.100S").ValueDuration(),
memgraph::utils::Duration({3, 4, 5, 6, 0, 100000}));
EXPECT_EQ(this->EvaluateFunction("DURATION", "P3DT4H5M6.100110S").ValueDuration(),
memgraph::utils::Duration({3, 4, 5, 6, 100, 110}));
}
} // namespace