memgraph/tests/unit/query_trigger.cpp
2021-10-26 08:53:56 +02:00

1177 lines
56 KiB
C++

// Copyright 2021 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 <gmock/gmock.h>
#include <gtest/gtest.h>
#include <filesystem>
#include <fmt/format.h>
#include "query/auth_checker.hpp"
#include "query/config.hpp"
#include "query/db_accessor.hpp"
#include "query/frontend/ast/ast.hpp"
#include "query/interpreter.hpp"
#include "query/trigger.hpp"
#include "query/typed_value.hpp"
#include "utils/exceptions.hpp"
#include "utils/memory.hpp"
namespace {
const std::unordered_set<query::TriggerEventType> kAllEventTypes{
query::TriggerEventType::ANY, query::TriggerEventType::VERTEX_CREATE, query::TriggerEventType::EDGE_CREATE,
query::TriggerEventType::CREATE, query::TriggerEventType::VERTEX_DELETE, query::TriggerEventType::EDGE_DELETE,
query::TriggerEventType::DELETE, query::TriggerEventType::VERTEX_UPDATE, query::TriggerEventType::EDGE_UPDATE,
query::TriggerEventType::UPDATE,
};
class MockAuthChecker : public query::AuthChecker {
public:
MOCK_CONST_METHOD2(IsUserAuthorized, bool(const std::optional<std::string> &username,
const std::vector<query::AuthQuery::Privilege> &privileges));
};
} // namespace
class TriggerContextTest : public ::testing::Test {
public:
void SetUp() override { db.emplace(); }
void TearDown() override {
accessors.clear();
db.reset();
}
storage::Storage::Accessor &StartTransaction() {
accessors.push_back(db->Access());
return accessors.back();
}
protected:
std::optional<storage::Storage> db;
std::list<storage::Storage::Accessor> accessors;
};
namespace {
void CheckTypedValueSize(const query::TriggerContext &trigger_context, const query::TriggerIdentifierTag tag,
const size_t expected_size, query::DbAccessor &dba) {
auto typed_values = trigger_context.GetTypedValue(tag, &dba);
ASSERT_TRUE(typed_values.IsList());
ASSERT_EQ(expected_size, typed_values.ValueList().size());
};
void CheckLabelList(const query::TriggerContext &trigger_context, const query::TriggerIdentifierTag tag,
const size_t expected, query::DbAccessor &dba) {
auto typed_values = trigger_context.GetTypedValue(tag, &dba);
ASSERT_TRUE(typed_values.IsList());
const auto &label_maps = typed_values.ValueList();
size_t value_count = 0;
for (const auto &label_map : label_maps) {
ASSERT_TRUE(label_map.IsMap());
const auto &typed_values_map = label_map.ValueMap();
ASSERT_EQ(typed_values_map.size(), 2);
const auto label_it = typed_values_map.find("label");
ASSERT_NE(label_it, typed_values_map.end());
ASSERT_TRUE(label_it->second.IsString());
const auto vertices_it = typed_values_map.find("vertices");
ASSERT_NE(vertices_it, typed_values_map.end());
ASSERT_TRUE(vertices_it->second.IsList());
value_count += vertices_it->second.ValueList().size();
}
ASSERT_EQ(value_count, expected);
};
} // namespace
// Ensure that TriggerContext returns only valid objects.
// Returned TypedValue should always contain only objects
// that exist (unless its explicitly created for the deleted object)
TEST_F(TriggerContextTest, ValidObjectsTest) {
query::TriggerContext trigger_context;
query::TriggerContextCollector trigger_context_collector{kAllEventTypes};
size_t vertex_count = 0;
size_t edge_count = 0;
{
query::DbAccessor dba{&StartTransaction()};
auto create_vertex = [&] {
auto created_vertex = dba.InsertVertex();
trigger_context_collector.RegisterCreatedObject(created_vertex);
++vertex_count;
return created_vertex;
};
// Create vertices and add them to the trigger context as created
std::vector<query::VertexAccessor> vertices;
for (size_t i = 0; i < 4; ++i) {
vertices.push_back(create_vertex());
}
auto create_edge = [&](auto &from, auto &to) {
auto maybe_edge = dba.InsertEdge(&from, &to, dba.NameToEdgeType("EDGE"));
ASSERT_FALSE(maybe_edge.HasError());
trigger_context_collector.RegisterCreatedObject(*maybe_edge);
++edge_count;
};
// Create edges and add them to the trigger context as created
create_edge(vertices[0], vertices[1]);
create_edge(vertices[1], vertices[2]);
create_edge(vertices[2], vertices[3]);
dba.AdvanceCommand();
trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
trigger_context_collector = query::TriggerContextCollector{kAllEventTypes};
// Should have all the created objects
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_VERTICES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_EDGES, edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_OBJECTS, vertex_count + edge_count, dba);
// we delete one of the vertices and edges in the same transaction
ASSERT_TRUE(dba.DetachRemoveVertex(&vertices[0]).HasValue());
--vertex_count;
--edge_count;
dba.AdvanceCommand();
// Should have one less created object for vertex and edge
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_VERTICES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_EDGES, edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_OBJECTS, vertex_count + edge_count, dba);
ASSERT_FALSE(dba.Commit().HasError());
}
{
query::DbAccessor dba{&StartTransaction()};
trigger_context.AdaptForAccessor(&dba);
// Should have one less created object for vertex and edge
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_VERTICES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_EDGES, edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_OBJECTS, vertex_count + edge_count, dba);
}
size_t deleted_vertex_count = 0;
size_t deleted_edge_count = 0;
{
query::DbAccessor dba{&StartTransaction()};
// register each type of change for each object
{
auto vertices = dba.Vertices(storage::View::OLD);
for (auto vertex : vertices) {
trigger_context_collector.RegisterSetObjectProperty(vertex, dba.NameToProperty("PROPERTY1"),
query::TypedValue("Value"), query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(vertex, dba.NameToProperty("PROPERTY2"),
query::TypedValue("Value"));
trigger_context_collector.RegisterSetVertexLabel(vertex, dba.NameToLabel("LABEL1"));
trigger_context_collector.RegisterRemovedVertexLabel(vertex, dba.NameToLabel("LABEL2"));
auto out_edges = vertex.OutEdges(storage::View::OLD);
ASSERT_TRUE(out_edges.HasValue());
for (auto edge : *out_edges) {
trigger_context_collector.RegisterSetObjectProperty(
edge, dba.NameToProperty("PROPERTY1"), query::TypedValue("Value"), query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(edge, dba.NameToProperty("PROPERTY2"),
query::TypedValue("Value"));
}
}
}
// Delete the first vertex with its edge and register the deleted object
{
auto vertices = dba.Vertices(storage::View::OLD);
for (auto vertex : vertices) {
const auto maybe_values = dba.DetachRemoveVertex(&vertex);
ASSERT_TRUE(maybe_values.HasValue());
ASSERT_TRUE(maybe_values.GetValue());
const auto &[deleted_vertex, deleted_edges] = *maybe_values.GetValue();
trigger_context_collector.RegisterDeletedObject(deleted_vertex);
++deleted_vertex_count;
--vertex_count;
for (const auto &edge : deleted_edges) {
trigger_context_collector.RegisterDeletedObject(edge);
++deleted_edge_count;
--edge_count;
}
break;
}
}
dba.AdvanceCommand();
ASSERT_FALSE(dba.Commit().HasError());
trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
trigger_context_collector = query::TriggerContextCollector{kAllEventTypes};
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_PROPERTIES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_EDGE_PROPERTIES, edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_PROPERTIES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_EDGE_PROPERTIES, edge_count, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_LABELS, vertex_count, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_LABELS, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_VERTICES, 4 * vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_EDGES, 2 * edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_OBJECTS,
4 * vertex_count + 2 * edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_VERTICES, deleted_vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_EDGES, deleted_edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_OBJECTS,
deleted_vertex_count + deleted_edge_count, dba);
}
// delete a single vertex with its edges, it should reduce number of typed values returned by the trigger context
// for each update event.
// TypedValue of the deleted objects stay the same as they're bound to the transaction which deleted them.
{
query::DbAccessor dba{&StartTransaction()};
trigger_context.AdaptForAccessor(&dba);
auto vertices = dba.Vertices(storage::View::OLD);
for (auto vertex : vertices) {
ASSERT_TRUE(dba.DetachRemoveVertex(&vertex).HasValue());
break;
}
--vertex_count;
--edge_count;
ASSERT_FALSE(dba.Commit().HasError());
}
{
query::DbAccessor dba{&StartTransaction()};
trigger_context.AdaptForAccessor(&dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_PROPERTIES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_EDGE_PROPERTIES, edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_PROPERTIES, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_EDGE_PROPERTIES, edge_count, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_LABELS, vertex_count, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_LABELS, vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_VERTICES, 4 * vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_EDGES, 2 * edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_OBJECTS,
4 * vertex_count + 2 * edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_VERTICES, deleted_vertex_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_EDGES, deleted_edge_count, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_OBJECTS,
deleted_vertex_count + deleted_edge_count, dba);
}
}
// If the trigger context registered a created object, each future event on the same object will be ignored.
// Binding the trigger context to transaction will mean that creating and updating an object in the same transaction
// will return only the CREATE event.
TEST_F(TriggerContextTest, ReturnCreateOnlyEvent) {
query::TriggerContextCollector trigger_context_collector{kAllEventTypes};
query::DbAccessor dba{&StartTransaction()};
auto create_vertex = [&] {
auto vertex = dba.InsertVertex();
trigger_context_collector.RegisterCreatedObject(vertex);
trigger_context_collector.RegisterSetObjectProperty(vertex, dba.NameToProperty("PROPERTY1"),
query::TypedValue("Value"), query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(vertex, dba.NameToProperty("PROPERTY2"),
query::TypedValue("Value"));
trigger_context_collector.RegisterSetVertexLabel(vertex, dba.NameToLabel("LABEL1"));
trigger_context_collector.RegisterRemovedVertexLabel(vertex, dba.NameToLabel("LABEL2"));
return vertex;
};
auto v1 = create_vertex();
auto v2 = create_vertex();
auto maybe_edge = dba.InsertEdge(&v1, &v2, dba.NameToEdgeType("EDGE"));
ASSERT_FALSE(maybe_edge.HasError());
trigger_context_collector.RegisterCreatedObject(*maybe_edge);
trigger_context_collector.RegisterSetObjectProperty(*maybe_edge, dba.NameToProperty("PROPERTY1"),
query::TypedValue("Value"), query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(*maybe_edge, dba.NameToProperty("PROPERTY2"),
query::TypedValue("Value"));
dba.AdvanceCommand();
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_VERTICES, 2, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_EDGES, 1, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_OBJECTS, 3, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_PROPERTIES, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_EDGE_PROPERTIES, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_PROPERTIES, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_EDGE_PROPERTIES, 0, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_LABELS, 0, dba);
CheckLabelList(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_LABELS, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_VERTICES, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_EDGES, 0, dba);
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_OBJECTS, 0, dba);
}
namespace {
void EXPECT_PROP_TRUE(const query::TypedValue &a) {
EXPECT_TRUE(a.type() == query::TypedValue::Type::Bool && a.ValueBool());
}
void EXPECT_PROP_EQ(const query::TypedValue &a, const query::TypedValue &b) { EXPECT_PROP_TRUE(a == b); }
} // namespace
// During a transaction, same property for the same object can change multiple times. TriggerContext should ensure
// that only the change on the global value is returned (value before the transaction + latest value after the
// transaction) everything inbetween should be ignored.
TEST_F(TriggerContextTest, GlobalPropertyChange) {
query::DbAccessor dba{&StartTransaction()};
const std::unordered_set<query::TriggerEventType> event_types{query::TriggerEventType::VERTEX_UPDATE};
auto v = dba.InsertVertex();
dba.AdvanceCommand();
{
SPDLOG_DEBUG("SET -> SET");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue("Value"),
query::TypedValue("ValueNew"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("ValueNew"), query::TypedValue("ValueNewer"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"set_vertex_property"}},
{"vertex", query::TypedValue{v}},
{"key", query::TypedValue{"PROPERTY"}},
{"old", query::TypedValue{"Value"}},
{"new", query::TypedValue{"ValueNewer"}}}});
}
{
SPDLOG_DEBUG("SET -> REMOVE");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue("Value"),
query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("ValueNew"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"removed_vertex_property"}},
{"vertex", query::TypedValue{v}},
{"key", query::TypedValue{"PROPERTY"}},
{"old", query::TypedValue{"Value"}}}});
}
{
SPDLOG_DEBUG("REMOVE -> SET");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("Value"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue(),
query::TypedValue("ValueNew"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"set_vertex_property"}},
{"vertex", query::TypedValue{v}},
{"key", query::TypedValue{"PROPERTY"}},
{"old", query::TypedValue{"Value"}},
{"new", query::TypedValue{"ValueNew"}}}});
}
{
SPDLOG_DEBUG("REMOVE -> REMOVE");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("Value"));
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue());
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"removed_vertex_property"}},
{"vertex", query::TypedValue{v}},
{"key", query::TypedValue{"PROPERTY"}},
{"old", query::TypedValue{"Value"}}}});
}
{
SPDLOG_DEBUG("SET -> SET (no change on transaction level)");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue("Value"),
query::TypedValue("ValueNew"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("ValueNew"), query::TypedValue("Value"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("SET -> REMOVE (no change on transaction level)");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue(),
query::TypedValue("ValueNew"));
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("ValueNew"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("REMOVE -> SET (no change on transaction level)");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("Value"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue(),
query::TypedValue("Value"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("REMOVE -> REMOVE (no change on transaction level)");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue());
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue());
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("SET -> REMOVE -> SET -> REMOVE -> SET");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue("Value0"),
query::TypedValue("Value1"));
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("Value1"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue(),
query::TypedValue("Value2"));
trigger_context_collector.RegisterRemovedObjectProperty(v, dba.NameToProperty("PROPERTY"),
query::TypedValue("Value2"));
trigger_context_collector.RegisterSetObjectProperty(v, dba.NameToProperty("PROPERTY"), query::TypedValue(),
query::TypedValue("Value3"));
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"set_vertex_property"}},
{"vertex", query::TypedValue{v}},
{"key", query::TypedValue{"PROPERTY"}},
{"old", query::TypedValue{"Value0"}},
{"new", query::TypedValue{"Value3"}}}});
}
}
// Same as above, but for label changes
TEST_F(TriggerContextTest, GlobalLabelChange) {
query::DbAccessor dba{&StartTransaction()};
const std::unordered_set<query::TriggerEventType> event_types{query::TriggerEventType::VERTEX_UPDATE};
auto v = dba.InsertVertex();
dba.AdvanceCommand();
const auto label_id = dba.NameToLabel("LABEL");
// You cannot add the same label multiple times and you cannot remove non existing labels
// so REMOVE -> REMOVE and SET -> SET doesn't make sense
{
SPDLOG_DEBUG("SET -> REMOVE");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("REMOVE -> SET");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 0);
}
{
SPDLOG_DEBUG("SET -> REMOVE -> SET -> REMOVE -> SET");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"set_vertex_label"}},
{"vertex", query::TypedValue{v}},
{"label", query::TypedValue{"LABEL"}}}});
}
{
SPDLOG_DEBUG("REMOVE -> SET -> REMOVE -> SET -> REMOVE");
query::TriggerContextCollector trigger_context_collector{event_types};
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
trigger_context_collector.RegisterSetVertexLabel(v, label_id);
trigger_context_collector.RegisterRemovedVertexLabel(v, label_id);
const auto trigger_context = std::move(trigger_context_collector).TransformToTriggerContext();
auto updated_vertices = trigger_context.GetTypedValue(query::TriggerIdentifierTag::UPDATED_VERTICES, &dba);
ASSERT_TRUE(updated_vertices.IsList());
auto &updated_vertices_list = updated_vertices.ValueList();
ASSERT_EQ(updated_vertices_list.size(), 1);
auto &update = updated_vertices_list[0];
ASSERT_TRUE(update.IsMap());
EXPECT_PROP_EQ(update, query::TypedValue{std::map<std::string, query::TypedValue>{
{"event_type", query::TypedValue{"removed_vertex_label"}},
{"vertex", query::TypedValue{v}},
{"label", query::TypedValue{"LABEL"}}}});
}
}
namespace {
struct ShouldRegisterExpectation {
bool creation{false};
bool deletion{false};
bool update{false};
};
template <typename TAccessor>
void CheckRegisterInfo(const query::TriggerContextCollector &collector, const ShouldRegisterExpectation &expectation) {
EXPECT_EQ(expectation.creation, collector.ShouldRegisterCreatedObject<TAccessor>());
EXPECT_EQ(expectation.deletion, collector.ShouldRegisterDeletedObject<TAccessor>());
EXPECT_EQ(expectation.update, collector.ShouldRegisterObjectPropertyChange<TAccessor>());
}
size_t BoolToSize(const bool value) { return value ? 1 : 0; }
void CheckFilters(const std::unordered_set<query::TriggerEventType> &event_types,
const ShouldRegisterExpectation &vertex_expectation,
const ShouldRegisterExpectation &edge_expectation, storage::Storage::Accessor *accessor) {
query::TriggerContextCollector collector{event_types};
{
SCOPED_TRACE("Checking vertex");
CheckRegisterInfo<query::VertexAccessor>(collector, vertex_expectation);
}
{
SCOPED_TRACE("Checking edge");
CheckRegisterInfo<query::EdgeAccessor>(collector, edge_expectation);
}
EXPECT_EQ(collector.ShouldRegisterVertexLabelChange(), vertex_expectation.update);
query::DbAccessor dba{accessor};
auto vertex_to_delete = dba.InsertVertex();
auto vertex_to_modify = dba.InsertVertex();
auto from_vertex = dba.InsertVertex();
auto to_vertex = dba.InsertVertex();
auto maybe_edge_to_delete = dba.InsertEdge(&from_vertex, &to_vertex, dba.NameToEdgeType("EDGE"));
auto maybe_edge_to_modify = dba.InsertEdge(&from_vertex, &to_vertex, dba.NameToEdgeType("EDGE"));
auto &edge_to_delete = maybe_edge_to_delete.GetValue();
auto &edge_to_modify = maybe_edge_to_modify.GetValue();
dba.AdvanceCommand();
const auto created_vertex = dba.InsertVertex();
const auto maybe_created_edge = dba.InsertEdge(&from_vertex, &to_vertex, dba.NameToEdgeType("EDGE"));
const auto created_edge = maybe_created_edge.GetValue();
collector.RegisterCreatedObject(created_vertex);
collector.RegisterCreatedObject(created_edge);
collector.RegisterDeletedObject(dba.RemoveEdge(&edge_to_delete).GetValue().value());
collector.RegisterDeletedObject(dba.RemoveVertex(&vertex_to_delete).GetValue().value());
collector.RegisterSetObjectProperty(vertex_to_modify, dba.NameToProperty("UPDATE"), query::TypedValue{1},
query::TypedValue{2});
collector.RegisterRemovedObjectProperty(vertex_to_modify, dba.NameToProperty("REMOVE"), query::TypedValue{1});
collector.RegisterSetObjectProperty(edge_to_modify, dba.NameToProperty("UPDATE"), query::TypedValue{1},
query::TypedValue{2});
collector.RegisterRemovedObjectProperty(edge_to_modify, dba.NameToProperty("REMOVE"), query::TypedValue{1});
collector.RegisterSetVertexLabel(vertex_to_modify, dba.NameToLabel("SET"));
collector.RegisterRemovedVertexLabel(vertex_to_modify, dba.NameToLabel("REMOVE"));
dba.AdvanceCommand();
const auto trigger_context = std::move(collector).TransformToTriggerContext();
const auto created_vertices = BoolToSize(vertex_expectation.creation);
{
SCOPED_TRACE("CREATED_VERTICES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_VERTICES, created_vertices, dba);
}
const auto created_edges = BoolToSize(edge_expectation.creation);
{
SCOPED_TRACE("CREATED_EDGES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_EDGES, created_edges, dba);
}
{
SCOPED_TRACE("CREATED_OBJECTS");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::CREATED_OBJECTS, created_vertices + created_edges,
dba);
}
const auto deleted_vertices = BoolToSize(vertex_expectation.deletion);
{
SCOPED_TRACE("DELETED_VERTICES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_VERTICES, deleted_vertices, dba);
}
const auto deleted_edges = BoolToSize(edge_expectation.deletion);
{
SCOPED_TRACE("DELETED_EDGES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_EDGES, deleted_edges, dba);
}
{
SCOPED_TRACE("DELETED_OBJECTS");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::DELETED_OBJECTS, deleted_vertices + deleted_edges,
dba);
}
{
SCOPED_TRACE("SET_VERTEX_PROPERTIES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_PROPERTIES,
BoolToSize(vertex_expectation.update), dba);
}
{
SCOPED_TRACE("SET_EDGE_PROPERTIES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_EDGE_PROPERTIES,
BoolToSize(edge_expectation.update), dba);
}
{
SCOPED_TRACE("REMOVED_VERTEX_PROPERTIES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_PROPERTIES,
BoolToSize(vertex_expectation.update), dba);
}
{
SCOPED_TRACE("REMOVED_EDGE_PROPERTIES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_EDGE_PROPERTIES,
BoolToSize(edge_expectation.update), dba);
}
const auto set_and_removed_vertex_props_and_labels = BoolToSize(vertex_expectation.update) * 4;
{
SCOPED_TRACE("UPDATED_VERTICES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_VERTICES,
set_and_removed_vertex_props_and_labels, dba);
}
const auto set_and_removed_edge_props = BoolToSize(edge_expectation.update) * 2;
{
SCOPED_TRACE("UPDATED_EDGES");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_EDGES, set_and_removed_edge_props, dba);
}
// sum of the previous
{
SCOPED_TRACE("UPDATED_OBJECTS");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::UPDATED_OBJECTS,
set_and_removed_vertex_props_and_labels + set_and_removed_edge_props, dba);
}
{
SCOPED_TRACE("SET_VERTEX_LABELS");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::SET_VERTEX_LABELS,
BoolToSize(vertex_expectation.update), dba);
}
{
SCOPED_TRACE("REMOVED_VERTEX_LABELS");
CheckTypedValueSize(trigger_context, query::TriggerIdentifierTag::REMOVED_VERTEX_LABELS,
BoolToSize(vertex_expectation.update), dba);
}
dba.Abort();
}
} // namespace
TEST_F(TriggerContextTest, Filtering) {
using TET = query::TriggerEventType;
// Check all event type individually
{
SCOPED_TRACE("TET::ANY");
CheckFilters({TET::ANY}, ShouldRegisterExpectation{true, true, true}, ShouldRegisterExpectation{true, true, true},
&StartTransaction());
}
{
SCOPED_TRACE("TET::VERTEX_CREATE");
CheckFilters({TET::VERTEX_CREATE}, ShouldRegisterExpectation{true, false, false},
ShouldRegisterExpectation{false, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::EDGE_CREATE");
CheckFilters({TET::EDGE_CREATE}, ShouldRegisterExpectation{false, false, false},
ShouldRegisterExpectation{true, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::CREATE");
CheckFilters({TET::CREATE}, ShouldRegisterExpectation{true, false, false},
ShouldRegisterExpectation{true, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::VERTEX_DELETE");
CheckFilters({TET::VERTEX_DELETE}, ShouldRegisterExpectation{true, true, false},
ShouldRegisterExpectation{false, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::EDGE_DELETE");
CheckFilters({TET::EDGE_DELETE}, ShouldRegisterExpectation{false, false, false},
ShouldRegisterExpectation{true, true, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::DELETE");
CheckFilters({TET::DELETE}, ShouldRegisterExpectation{true, true, false},
ShouldRegisterExpectation{true, true, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::VERTEX_UPDATE");
CheckFilters({TET::VERTEX_UPDATE}, ShouldRegisterExpectation{true, false, true},
ShouldRegisterExpectation{false, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::EDGE_UPDATE");
CheckFilters({TET::EDGE_UPDATE}, ShouldRegisterExpectation{false, false, false},
ShouldRegisterExpectation{true, false, true}, &StartTransaction());
}
{
SCOPED_TRACE("TET::UPDATE");
CheckFilters({TET::UPDATE}, ShouldRegisterExpectation{true, false, true},
ShouldRegisterExpectation{true, false, true}, &StartTransaction());
}
// Some combined versions
{
SCOPED_TRACE("TET::VERTEX_UPDATE, TET::EDGE_UPDATE");
CheckFilters({TET::VERTEX_UPDATE, TET::EDGE_UPDATE}, ShouldRegisterExpectation{true, false, true},
ShouldRegisterExpectation{true, false, true}, &StartTransaction());
}
{
SCOPED_TRACE("TET::VERTEX_UPDATE, TET::EDGE_UPDATE, TET::DELETE");
CheckFilters({TET::VERTEX_UPDATE, TET::EDGE_UPDATE, TET::DELETE}, ShouldRegisterExpectation{true, true, true},
ShouldRegisterExpectation{true, true, true}, &StartTransaction());
}
{
SCOPED_TRACE("TET::UPDATE, TET::VERTEX_DELETE, TET::EDGE_DELETE");
CheckFilters({TET::UPDATE, TET::VERTEX_DELETE, TET::EDGE_DELETE}, ShouldRegisterExpectation{true, true, true},
ShouldRegisterExpectation{true, true, true}, &StartTransaction());
}
{
SCOPED_TRACE("TET::VERTEX_CREATE, TET::VERTEX_UPDATE");
CheckFilters({TET::VERTEX_CREATE, TET::VERTEX_UPDATE}, ShouldRegisterExpectation{true, false, true},
ShouldRegisterExpectation{false, false, false}, &StartTransaction());
}
{
SCOPED_TRACE("TET::EDGE_CREATE, TET::EDGE_UPDATE");
CheckFilters({TET::EDGE_CREATE, TET::EDGE_UPDATE}, ShouldRegisterExpectation{false, false, false},
ShouldRegisterExpectation{true, false, true}, &StartTransaction());
}
}
class TriggerStoreTest : public ::testing::Test {
protected:
const std::filesystem::path testing_directory{std::filesystem::temp_directory_path() / "MG_test_unit_query_trigger"};
void SetUp() override {
Clear();
storage_accessor.emplace(storage.Access());
dba.emplace(&*storage_accessor);
}
void TearDown() override {
Clear();
dba.reset();
storage_accessor.reset();
}
std::optional<query::DbAccessor> dba;
utils::SkipList<query::QueryCacheEntry> ast_cache;
utils::SpinLock antlr_lock;
query::AllowEverythingAuthChecker auth_checker;
private:
void Clear() {
if (!std::filesystem::exists(testing_directory)) return;
std::filesystem::remove_all(testing_directory);
}
storage::Storage storage;
std::optional<storage::Storage::Accessor> storage_accessor;
};
TEST_F(TriggerStoreTest, Restore) {
std::optional<query::TriggerStore> store;
const auto reset_store = [&] {
store.emplace(testing_directory);
store->RestoreTriggers(&ast_cache, &*dba, &antlr_lock, query::InterpreterConfig::Query{}, &auth_checker);
};
reset_store();
const auto check_empty = [&] {
ASSERT_EQ(store->GetTriggerInfo().size(), 0);
ASSERT_EQ(store->BeforeCommitTriggers().size(), 0);
ASSERT_EQ(store->AfterCommitTriggers().size(), 0);
};
check_empty();
const auto *trigger_name_before = "trigger";
const auto *trigger_name_after = "trigger_after";
const auto *trigger_statement = "RETURN $parameter";
const auto event_type = query::TriggerEventType::VERTEX_CREATE;
const std::string owner{"owner"};
store->AddTrigger(trigger_name_before, trigger_statement,
std::map<std::string, storage::PropertyValue>{{"parameter", storage::PropertyValue{1}}}, event_type,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker);
store->AddTrigger(trigger_name_after, trigger_statement,
std::map<std::string, storage::PropertyValue>{{"parameter", storage::PropertyValue{"value"}}},
event_type, query::TriggerPhase::AFTER_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, {owner}, &auth_checker);
const auto check_triggers = [&] {
ASSERT_EQ(store->GetTriggerInfo().size(), 2);
const auto verify_trigger = [&](const auto &trigger, const auto &name, const std::string *owner) {
ASSERT_EQ(trigger.Name(), name);
ASSERT_EQ(trigger.OriginalStatement(), trigger_statement);
ASSERT_EQ(trigger.EventType(), event_type);
if (owner != nullptr) {
ASSERT_EQ(*trigger.Owner(), *owner);
} else {
ASSERT_FALSE(trigger.Owner().has_value());
}
};
const auto before_commit_triggers = store->BeforeCommitTriggers().access();
ASSERT_EQ(before_commit_triggers.size(), 1);
for (const auto &trigger : before_commit_triggers) {
verify_trigger(trigger, trigger_name_before, nullptr);
}
const auto after_commit_triggers = store->AfterCommitTriggers().access();
ASSERT_EQ(after_commit_triggers.size(), 1);
for (const auto &trigger : after_commit_triggers) {
verify_trigger(trigger, trigger_name_after, &owner);
}
};
check_triggers();
// recreate trigger store, this should reload everything from the disk
reset_store();
check_triggers();
ASSERT_NO_THROW(store->DropTrigger(trigger_name_after));
ASSERT_NO_THROW(store->DropTrigger(trigger_name_before));
check_empty();
reset_store();
check_empty();
}
TEST_F(TriggerStoreTest, AddTrigger) {
query::TriggerStore store{testing_directory};
// Invalid query in statements
ASSERT_THROW(store.AddTrigger("trigger", "RETUR 1", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker),
utils::BasicException);
ASSERT_THROW(store.AddTrigger("trigger", "RETURN createdEdges", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker),
utils::BasicException);
ASSERT_THROW(store.AddTrigger("trigger", "RETURN $parameter", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker),
utils::BasicException);
ASSERT_NO_THROW(
store.AddTrigger("trigger", "RETURN $parameter",
std::map<std::string, storage::PropertyValue>{{"parameter", storage::PropertyValue{1}}},
query::TriggerEventType::VERTEX_CREATE, query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba,
&antlr_lock, query::InterpreterConfig::Query{}, std::nullopt, &auth_checker));
// Inserting with the same name
ASSERT_THROW(store.AddTrigger("trigger", "RETURN 1", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker),
utils::BasicException);
ASSERT_THROW(store.AddTrigger("trigger", "RETURN 1", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::AFTER_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker),
utils::BasicException);
ASSERT_EQ(store.GetTriggerInfo().size(), 1);
ASSERT_EQ(store.BeforeCommitTriggers().size(), 1);
ASSERT_EQ(store.AfterCommitTriggers().size(), 0);
}
TEST_F(TriggerStoreTest, DropTrigger) {
query::TriggerStore store{testing_directory};
ASSERT_THROW(store.DropTrigger("Unknown"), utils::BasicException);
const auto *trigger_name = "trigger";
store.AddTrigger(trigger_name, "RETURN 1", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker);
ASSERT_THROW(store.DropTrigger("Unknown"), utils::BasicException);
ASSERT_NO_THROW(store.DropTrigger(trigger_name));
ASSERT_EQ(store.GetTriggerInfo().size(), 0);
}
TEST_F(TriggerStoreTest, TriggerInfo) {
query::TriggerStore store{testing_directory};
std::vector<query::TriggerStore::TriggerInfo> expected_info;
store.AddTrigger("trigger", "RETURN 1", {}, query::TriggerEventType::VERTEX_CREATE,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker);
expected_info.push_back(
{"trigger", "RETURN 1", query::TriggerEventType::VERTEX_CREATE, query::TriggerPhase::BEFORE_COMMIT});
const auto check_trigger_info = [&] {
const auto trigger_info = store.GetTriggerInfo();
ASSERT_EQ(expected_info.size(), trigger_info.size());
// ensure all of the expected trigger infos can be found in the retrieved infos
ASSERT_TRUE(std::all_of(expected_info.begin(), expected_info.end(), [&](const auto &info) {
return std::find_if(trigger_info.begin(), trigger_info.end(), [&](const auto &other) {
return info.name == other.name && info.statement == other.statement &&
info.event_type == other.event_type && info.phase == other.phase && !info.owner.has_value();
}) != trigger_info.end();
}));
};
check_trigger_info();
store.AddTrigger("edge_update_trigger", "RETURN 1", {}, query::TriggerEventType::EDGE_UPDATE,
query::TriggerPhase::AFTER_COMMIT, &ast_cache, &*dba, &antlr_lock, query::InterpreterConfig::Query{},
std::nullopt, &auth_checker);
expected_info.push_back(
{"edge_update_trigger", "RETURN 1", query::TriggerEventType::EDGE_UPDATE, query::TriggerPhase::AFTER_COMMIT});
check_trigger_info();
store.DropTrigger("edge_update_trigger");
const auto erase_from_expected = [&](const std::string_view name) {
const auto erase_count = std::erase_if(expected_info, [name](const auto &info) { return info.name == name; });
ASSERT_EQ(erase_count, 1);
};
erase_from_expected("edge_update_trigger");
check_trigger_info();
store.DropTrigger("trigger");
erase_from_expected("trigger");
check_trigger_info();
}
TEST_F(TriggerStoreTest, AnyTriggerAllKeywords) {
query::TriggerStore store{testing_directory};
using namespace std::literals;
const auto created_vertices = "createdVertices"sv;
const auto created_edges = "createdEdges"sv;
const auto created_objects = "createdObjects"sv;
const auto deleted_vertices = "deletedVertices"sv;
const auto deleted_edges = "deletedEdges"sv;
const auto deleted_objects = "deletedObjects"sv;
const auto set_vertex_properties = "setVertexProperties"sv;
const auto set_edge_properties = "setEdgeProperties"sv;
const auto removed_vertex_properties = "removedVertexProperties"sv;
const auto removed_edge_properties = "removedEdgeProperties"sv;
const auto set_vertex_labels = "setVertexLabels"sv;
const auto removed_vertex_labels = "removedVertexLabels"sv;
const auto updated_vertices = "updatedVertices"sv;
const auto updated_edges = "updatedEdges"sv;
const auto updates_objects = "updatedObjects"sv;
std::array event_types_to_test = {
std::make_pair(query::TriggerEventType::CREATE, std::vector{created_vertices, created_edges, created_objects}),
std::make_pair(query::TriggerEventType::VERTEX_CREATE, std::vector{created_vertices}),
std::make_pair(query::TriggerEventType::EDGE_CREATE, std::vector{created_edges}),
std::make_pair(query::TriggerEventType::UPDATE,
std::vector{
set_vertex_properties,
set_edge_properties,
removed_vertex_properties,
removed_edge_properties,
set_vertex_labels,
removed_vertex_labels,
updated_vertices,
updated_edges,
updates_objects,
}),
std::make_pair(query::TriggerEventType::VERTEX_UPDATE,
std::vector{
set_vertex_properties,
removed_vertex_properties,
set_vertex_labels,
removed_vertex_labels,
updated_vertices,
}),
std::make_pair(query::TriggerEventType::EDGE_UPDATE,
std::vector{
set_edge_properties,
removed_edge_properties,
updated_edges,
}),
std::make_pair(query::TriggerEventType::DELETE,
std::vector{
deleted_vertices,
deleted_edges,
deleted_objects,
}),
std::make_pair(query::TriggerEventType::VERTEX_DELETE,
std::vector{
deleted_vertices,
}),
std::make_pair(query::TriggerEventType::EDGE_DELETE,
std::vector{
deleted_edges,
}),
std::make_pair(query::TriggerEventType::ANY,
std::vector{
created_vertices,
created_edges,
created_objects,
deleted_vertices,
deleted_edges,
deleted_objects,
set_vertex_properties,
set_edge_properties,
removed_vertex_properties,
removed_edge_properties,
set_vertex_labels,
removed_vertex_labels,
updated_vertices,
updated_edges,
updates_objects,
}),
};
const auto trigger_name = "trigger"s;
for (const auto &[event_type, keywords] : event_types_to_test) {
SCOPED_TRACE(query::TriggerEventTypeToString(event_type));
for (const auto keyword : keywords) {
SCOPED_TRACE(keyword);
EXPECT_NO_THROW(store.AddTrigger(trigger_name, fmt::format("RETURN {}", keyword), {}, event_type,
query::TriggerPhase::BEFORE_COMMIT, &ast_cache, &*dba, &antlr_lock,
query::InterpreterConfig::Query{}, std::nullopt, &auth_checker));
store.DropTrigger(trigger_name);
}
}
}
TEST_F(TriggerStoreTest, AuthCheckerUsage) {
using Privilege = query::AuthQuery::Privilege;
using ::testing::_;
using ::testing::ElementsAre;
using ::testing::Return;
std::optional<query::TriggerStore> store{testing_directory};
const std::optional<std::string> owner{"testing_owner"};
MockAuthChecker mock_checker;
::testing::InSequence s;
EXPECT_CALL(mock_checker, IsUserAuthorized(std::optional<std::string>{}, ElementsAre(Privilege::CREATE)))
.Times(1)
.WillOnce(Return(true));
EXPECT_CALL(mock_checker, IsUserAuthorized(owner, ElementsAre(Privilege::CREATE))).Times(1).WillOnce(Return(true));
ASSERT_NO_THROW(store->AddTrigger("successfull_trigger_1", "CREATE (n:VERTEX) RETURN n", {},
query::TriggerEventType::EDGE_UPDATE, query::TriggerPhase::AFTER_COMMIT, &ast_cache,
&*dba, &antlr_lock, query::InterpreterConfig::Query{}, std::nullopt,
&mock_checker));
ASSERT_NO_THROW(store->AddTrigger("successfull_trigger_2", "CREATE (n:VERTEX) RETURN n", {},
query::TriggerEventType::EDGE_UPDATE, query::TriggerPhase::AFTER_COMMIT, &ast_cache,
&*dba, &antlr_lock, query::InterpreterConfig::Query{}, owner, &mock_checker));
EXPECT_CALL(mock_checker, IsUserAuthorized(std::optional<std::string>{}, ElementsAre(Privilege::MATCH)))
.Times(1)
.WillOnce(Return(false));
ASSERT_THROW(store->AddTrigger("unprivileged_trigger", "MATCH (n:VERTEX) RETURN n", {},
query::TriggerEventType::EDGE_UPDATE, query::TriggerPhase::AFTER_COMMIT, &ast_cache,
&*dba, &antlr_lock, query::InterpreterConfig::Query{}, std::nullopt, &mock_checker);
, utils::BasicException);
store.emplace(testing_directory);
EXPECT_CALL(mock_checker, IsUserAuthorized(std::optional<std::string>{}, ElementsAre(Privilege::CREATE)))
.Times(1)
.WillOnce(Return(false));
EXPECT_CALL(mock_checker, IsUserAuthorized(owner, ElementsAre(Privilege::CREATE))).Times(1).WillOnce(Return(true));
ASSERT_NO_THROW(
store->RestoreTriggers(&ast_cache, &*dba, &antlr_lock, query::InterpreterConfig::Query{}, &mock_checker));
const auto triggers = store->GetTriggerInfo();
ASSERT_EQ(triggers.size(), 1);
ASSERT_EQ(triggers.front().owner, owner);
}