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/*
* Open Chinese Convert
*
* Copyright 2015-2024 Carbo Kuo <byvoid@byvoid.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <fstream>
#include <iostream>
#include <map>
#include <sstream>
#include <unordered_map>
#include <vector>
#include "src/Common.hpp"
#include "rapidjson/document.h"
#include "gtest/gtest.h"
#ifdef BAZEL
#include "tools/cpp/runfiles/runfiles.h"
using bazel::tools::cpp::runfiles::Runfiles;
#endif
namespace opencc {
class CommandLineConvertTest : public ::testing::Test {
protected:
CommandLineConvertTest() { GetCurrentWorkingDirectory(); }
virtual ~CommandLineConvertTest() { free(originalWorkingDirectory); }
virtual void SetUp() {
#ifdef BAZEL
runfiles_.reset(Runfiles::CreateForTest());
#else
ASSERT_NE("", CMAKE_BINARY_DIR);
ASSERT_NE("", CMAKE_SOURCE_DIR);
ASSERT_EQ(0, chdir("/usr/share/opencc/"));
#endif
}
virtual void TearDown() { ASSERT_EQ(0, chdir(originalWorkingDirectory)); }
std::string GetFileContents(const std::string& fileName) const {
std::ifstream fs(fileName);
EXPECT_TRUE(fs.is_open()) << fileName;
const std::string content((std::istreambuf_iterator<char>(fs)),
(std::istreambuf_iterator<char>()));
fs.close();
return content;
}
void GetCurrentWorkingDirectory() {
originalWorkingDirectory = getcwd(nullptr, 0);
}
std::string OpenccCommand() const {
return PROJECT_BINARY_PATH;
}
std::string OutputDirectory() const {
#ifdef BAZEL
return ::testing::TempDir() + "/";
#else
return PROJECT_BINARY_DIR "/test/";
#endif
}
std::string ConfigurationDirectory() const {
#ifdef BAZEL
return "";
#else
return CMAKE_SOURCE_DIR "/data/config/";
#endif
}
std::string InputFile(const char* config) const {
return OutputDirectory() + config + ".in";
}
std::string OutputFile(const char* config) const {
return OutputDirectory() + config + ".out";
}
std::string TestCommand(const std::string& config,
const std::string& inputFile,
const std::string& outputFile) const {
std::string cmd = OpenccCommand() + " -i " + inputFile + " -o " +
outputFile + " -c " + ConfigurationDirectory() + config +
".json";
#ifdef BAZEL
cmd += " --path " + runfiles_->Rlocation("_main/data/dictionary") + "/" +
" --path " + runfiles_->Rlocation("_main/data/config") + "/";
#endif
return cmd;
}
char* originalWorkingDirectory;
#ifdef BAZEL
std::unique_ptr<Runfiles> runfiles_;
#endif
};
struct CaseInput {
std::string input;
std::string expected;
};
using CasesByConfig = std::unordered_map<std::string, std::vector<CaseInput>>;
CasesByConfig LoadCases(const std::string& jsonPath) {
CasesByConfig cases;
std::string content;
{
std::ifstream ifs(jsonPath);
if (!ifs.is_open()) {
throw std::runtime_error("Cannot open " + jsonPath);
}
std::stringstream buffer;
buffer << ifs.rdbuf();
content = buffer.str();
}
rapidjson::Document doc;
doc.Parse(content.c_str());
if (doc.HasParseError() || !doc.IsObject() || !doc.HasMember("cases") ||
!doc["cases"].IsArray()) {
throw std::runtime_error("Invalid testcases.json format");
}
for (auto& entry : doc["cases"].GetArray()) {
if (!entry.IsObject() || !entry.HasMember("input") ||
!entry["input"].IsString() || !entry.HasMember("expected") ||
!entry["expected"].IsObject()) {
continue;
}
const std::string input = entry["input"].GetString();
for (auto itr = entry["expected"].MemberBegin();
itr != entry["expected"].MemberEnd(); ++itr) {
if (!itr->value.IsString()) {
continue;
}
const std::string config = itr->name.GetString();
cases[config].push_back({input, itr->value.GetString()});
}
}
return cases;
}
TEST_F(CommandLineConvertTest, ConvertFromJson) {
#ifdef BAZEL
const std::string casesPath =
runfiles_->Rlocation("_main/test/testcases/testcases.json");
#else
const std::string casesPath = CMAKE_SOURCE_DIR "/test/testcases/testcases.json";
#endif
const CasesByConfig cases = LoadCases(casesPath);
for (const auto& entry : cases) {
const std::string& config = entry.first;
const std::string inputFile = InputFile(config.c_str());
const std::string outputFile = OutputFile(config.c_str());
// Write inputs into a temp file (one per line).
{
std::ofstream ofs(inputFile, std::ios::binary);
ASSERT_TRUE(ofs.is_open()) << "Failed to open input file for writing: "
<< inputFile;
for (const auto& item : entry.second) {
ofs << item.input << "\n";
}
}
ASSERT_EQ(0, system(TestCommand(config, inputFile, outputFile).c_str()));
// Read outputs and compare line by line.
std::ifstream ifs(outputFile, std::ios::binary);
ASSERT_TRUE(ifs.is_open());
std::string line;
size_t idx = 0;
while (std::getline(ifs, line)) {
if (!line.empty() && line.back() == '\r') {
line.pop_back(); // normalize Windows CRLF
}
ASSERT_LT(idx, entry.second.size());
EXPECT_EQ(entry.second[idx].expected, line)
<< "config=" << config << " index=" << idx;
idx++;
}
EXPECT_EQ(idx, entry.second.size()) << "config=" << config;
}
}
} // namespace opencc
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