memgraph/tests/unit/query_procedure_mgp_module.cpp
Jeremy B 10ea9c773e
Making mgp_error enum class when compiling c++. Remains enum when com… (#389)
* Making mgp_error enum class when compiling c++. Remains enum when compiling c.
2022-05-05 17:48:17 +02:00

145 lines
7.9 KiB
C++

// Copyright 2022 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 <gtest/gtest.h>
#include <functional>
#include <sstream>
#include <string_view>
#include "query/procedure/mg_procedure_impl.hpp"
#include "test_utils.hpp"
static void DummyCallback(mgp_list *, mgp_graph *, mgp_result *, mgp_memory *) {}
TEST(Module, InvalidProcedureRegistration) {
mgp_module module(memgraph::utils::NewDeleteResource());
mgp_proc *proc{nullptr};
EXPECT_EQ(mgp_module_add_read_procedure(&module, "dashes-not-supported", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
// as u8string this is u8"unicode\u22c6not\u2014supported"
EXPECT_EQ(mgp_module_add_read_procedure(&module, "unicode\xE2\x8B\x86not\xE2\x80\x94supported", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
// as u8string this is u8"`backticks⋆\u22c6won't-save\u2014you`"
EXPECT_EQ(
mgp_module_add_read_procedure(&module, "`backticks⋆\xE2\x8B\x86won't-save\xE2\x80\x94you`", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "42_name_must_not_start_with_number", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "div/", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "mul*", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "question_mark_is_not_valid?", DummyCallback, &proc),
mgp_error::MGP_ERROR_INVALID_ARGUMENT);
}
TEST(Module, RegisteringTheSameProcedureMultipleTimes) {
mgp_module module(memgraph::utils::NewDeleteResource());
mgp_proc *proc{nullptr};
EXPECT_EQ(module.procedures.find("same_name"), module.procedures.end());
EXPECT_EQ(mgp_module_add_read_procedure(&module, "same_name", DummyCallback, &proc), mgp_error::MGP_ERROR_NO_ERROR);
EXPECT_NE(module.procedures.find("same_name"), module.procedures.end());
EXPECT_EQ(mgp_module_add_read_procedure(&module, "same_name", DummyCallback, &proc),
mgp_error::MGP_ERROR_LOGIC_ERROR);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "same_name", DummyCallback, &proc),
mgp_error::MGP_ERROR_LOGIC_ERROR);
EXPECT_NE(module.procedures.find("same_name"), module.procedures.end());
}
TEST(Module, CaseSensitiveProcedureNames) {
mgp_module module(memgraph::utils::NewDeleteResource());
EXPECT_TRUE(module.procedures.empty());
mgp_proc *proc{nullptr};
EXPECT_EQ(mgp_module_add_read_procedure(&module, "not_same", DummyCallback, &proc), mgp_error::MGP_ERROR_NO_ERROR);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "NoT_saME", DummyCallback, &proc), mgp_error::MGP_ERROR_NO_ERROR);
EXPECT_EQ(mgp_module_add_read_procedure(&module, "NOT_SAME", DummyCallback, &proc), mgp_error::MGP_ERROR_NO_ERROR);
EXPECT_EQ(module.procedures.size(), 3U);
}
static void CheckSignature(const mgp_proc *proc, const std::string &expected) {
std::stringstream ss;
memgraph::query::procedure::PrintProcSignature(*proc, &ss);
EXPECT_EQ(ss.str(), expected);
}
TEST(Module, ProcedureSignature) {
mgp_memory memory{memgraph::utils::NewDeleteResource()};
mgp_module module(memgraph::utils::NewDeleteResource());
auto *proc = EXPECT_MGP_NO_ERROR(mgp_proc *, mgp_module_add_read_procedure, &module, "proc", &DummyCallback);
CheckSignature(proc, "proc() :: ()");
EXPECT_EQ(mgp_proc_add_arg(proc, "arg1", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_number)),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc, "proc(arg1 :: NUMBER) :: ()");
EXPECT_EQ(mgp_proc_add_opt_arg(
proc, "opt1",
EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_nullable, EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_any)),
test_utils::CreateValueOwningPtr(EXPECT_MGP_NO_ERROR(mgp_value *, mgp_value_make_null, &memory)).get()),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc, "proc(arg1 :: NUMBER, opt1 = Null :: ANY?) :: ()");
EXPECT_EQ(
mgp_proc_add_result(
proc, "res1", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_list, EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_int))),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc, "proc(arg1 :: NUMBER, opt1 = Null :: ANY?) :: (res1 :: LIST OF INTEGER)");
EXPECT_EQ(mgp_proc_add_arg(proc, "arg2", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_number)),
mgp_error::MGP_ERROR_LOGIC_ERROR);
CheckSignature(proc, "proc(arg1 :: NUMBER, opt1 = Null :: ANY?) :: (res1 :: LIST OF INTEGER)");
EXPECT_EQ(mgp_proc_add_arg(proc, "arg2", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_map)),
mgp_error::MGP_ERROR_LOGIC_ERROR);
CheckSignature(proc, "proc(arg1 :: NUMBER, opt1 = Null :: ANY?) :: (res1 :: LIST OF INTEGER)");
EXPECT_EQ(mgp_proc_add_deprecated_result(proc, "res2", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_string)),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc,
"proc(arg1 :: NUMBER, opt1 = Null :: ANY?) :: "
"(res1 :: LIST OF INTEGER, DEPRECATED res2 :: STRING)");
EXPECT_EQ(mgp_proc_add_result(proc, "res2", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_any)),
mgp_error::MGP_ERROR_LOGIC_ERROR);
EXPECT_EQ(mgp_proc_add_deprecated_result(proc, "res1", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_any)),
mgp_error::MGP_ERROR_LOGIC_ERROR);
EXPECT_EQ(
mgp_proc_add_opt_arg(proc, "opt2", EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_string),
test_utils::CreateValueOwningPtr(
EXPECT_MGP_NO_ERROR(mgp_value *, mgp_value_make_string, "string=\"value\"", &memory))
.get()),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc,
"proc(arg1 :: NUMBER, opt1 = Null :: ANY?, "
"opt2 = \"string=\\\"value\\\"\" :: STRING) :: "
"(res1 :: LIST OF INTEGER, DEPRECATED res2 :: STRING)");
}
TEST(Module, ProcedureSignatureOnlyOptArg) {
mgp_memory memory{memgraph::utils::NewDeleteResource()};
mgp_module module(memgraph::utils::NewDeleteResource());
auto *proc = EXPECT_MGP_NO_ERROR(mgp_proc *, mgp_module_add_read_procedure, &module, "proc", &DummyCallback);
EXPECT_EQ(mgp_proc_add_opt_arg(
proc, "opt1",
EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_nullable, EXPECT_MGP_NO_ERROR(mgp_type *, mgp_type_any)),
test_utils::CreateValueOwningPtr(EXPECT_MGP_NO_ERROR(mgp_value *, mgp_value_make_null, &memory)).get()),
mgp_error::MGP_ERROR_NO_ERROR);
CheckSignature(proc, "proc(opt1 = Null :: ANY?) :: ()");
}
TEST(Module, ReadWriteProcedures) {
mgp_module module(memgraph::utils::NewDeleteResource());
auto *read_proc = EXPECT_MGP_NO_ERROR(mgp_proc *, mgp_module_add_read_procedure, &module, "read", &DummyCallback);
EXPECT_FALSE(read_proc->info.is_write);
auto *write_proc = EXPECT_MGP_NO_ERROR(mgp_proc *, mgp_module_add_write_procedure, &module, "write", &DummyCallback);
EXPECT_TRUE(write_proc->info.is_write);
mgp_proc read_proc_with_function{"dummy_name",
std::function<void(mgp_list *, mgp_graph *, mgp_result *, mgp_memory *)>{
[](mgp_list *, mgp_graph *, mgp_result *, mgp_memory *) {}},
memgraph::utils::NewDeleteResource()};
EXPECT_FALSE(read_proc_with_function.info.is_write);
}