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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/components/quick_answers/translation_response_parser.h"
#include <memory>
#include <string>
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chromeos/components/quick_answers/quick_answers_model.h"
#include "chromeos/components/quick_answers/test/test_helpers.h"
#include "services/data_decoder/public/cpp/test_support/in_process_data_decoder.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace quick_answers {
class TranslationResponseParserTest : public testing::Test {
public:
TranslationResponseParserTest() = default;
TranslationResponseParserTest(const TranslationResponseParserTest&) = delete;
TranslationResponseParserTest& operator=(
const TranslationResponseParserTest&) = delete;
// testing::Test:
void SetUp() override {
translation_response_parser_ =
std::make_unique<TranslationResponseParser>(base::BindOnce(
&TranslationResponseParserTest::TranslationResponseParserCallback,
base::Unretained(this)));
run_loop_ = std::make_unique<base::RunLoop>();
}
void TranslationResponseParserCallback(
std::unique_ptr<TranslationResult> translation_result) {
translation_result_ = std::move(translation_result);
run_loop_->Quit();
}
void WaitForResponse() {
run_loop_->Run();
run_loop_ = std::make_unique<base::RunLoop>();
}
protected:
base::test::TaskEnvironment task_environment_;
std::unique_ptr<TranslationResponseParser> translation_response_parser_;
std::unique_ptr<TranslationResult> translation_result_;
data_decoder::test::InProcessDataDecoder in_process_data_decoder_;
std::unique_ptr<base::RunLoop> run_loop_;
};
TEST_F(TranslationResponseParserTest, ProcessResponseSuccess) {
constexpr char kTranslationResponse[] = R"(
{
"data": {
"translations": [
{
"translatedText": "translated text"
}
]
}
}
)";
translation_response_parser_->ProcessResponse(
std::make_unique<std::string>(kTranslationResponse));
WaitForResponse();
ASSERT_TRUE(translation_result_);
EXPECT_EQ("translated text", translation_result_->translated_text);
}
TEST_F(TranslationResponseParserTest,
ProcessResponseWithAmpersandCharacterCodes) {
constexpr char kTranslationResponse[] = R"(
{
"data": {
"translations": [
{
"translatedText": "don't mess with me"
}
]
}
}
)";
translation_response_parser_->ProcessResponse(
std::make_unique<std::string>(kTranslationResponse));
WaitForResponse();
ASSERT_TRUE(translation_result_);
// Should correctly unescape ampersand character codes.
EXPECT_EQ("don't mess with me", translation_result_->translated_text);
}
TEST_F(TranslationResponseParserTest, ProcessResponseNoResults) {
constexpr char kTranslationResponse[] = R"(
{}
)";
translation_response_parser_->ProcessResponse(
std::make_unique<std::string>(kTranslationResponse));
WaitForResponse();
EXPECT_FALSE(translation_result_);
}
TEST_F(TranslationResponseParserTest, ProcessResponseInvalidResponse) {
translation_response_parser_->ProcessResponse(
std::make_unique<std::string>("results {}"));
WaitForResponse();
EXPECT_FALSE(translation_result_);
}
} // namespace quick_answers
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