| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/optimization_guide/hints_component_util.h" |
| |
| #include <string> |
| |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/macros.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "base/version.h" |
| #include "components/optimization_guide/hints_component_info.h" |
| #include "components/optimization_guide/proto/hints.pb.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace optimization_guide { |
| |
| const base::FilePath::CharType kFileName[] = FILE_PATH_LITERAL("somefile.pb"); |
| |
| class HintsComponentUtilTest : public testing::Test { |
| public: |
| HintsComponentUtilTest() {} |
| |
| ~HintsComponentUtilTest() override {} |
| |
| void SetUp() override { ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); } |
| |
| void WriteConfigToFile(const base::FilePath& filePath, |
| const proto::Configuration& config) { |
| std::string serialized_config; |
| ASSERT_TRUE(config.SerializeToString(&serialized_config)); |
| ASSERT_EQ(static_cast<int32_t>(serialized_config.length()), |
| base::WriteFile(filePath, serialized_config.data(), |
| serialized_config.length())); |
| } |
| |
| base::FilePath temp_dir() const { return temp_dir_.GetPath(); } |
| |
| private: |
| base::ScopedTempDir temp_dir_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HintsComponentUtilTest); |
| }; |
| |
| TEST_F(HintsComponentUtilTest, ProcessHintsComponentInvalidVersion) { |
| base::HistogramTester histogram_tester; |
| std::unique_ptr<proto::Configuration> config = ProcessHintsComponent( |
| HintsComponentInfo(base::Version(""), base::FilePath(kFileName))); |
| |
| EXPECT_FALSE(config); |
| histogram_tester.ExpectUniqueSample( |
| kProcessHintsComponentResultHistogramString, |
| static_cast<int>(ProcessHintsComponentResult::FAILED_INVALID_PARAMETERS), |
| 1); |
| } |
| |
| TEST_F(HintsComponentUtilTest, ProcessHintsComponentInvalidPath) { |
| base::HistogramTester histogram_tester; |
| std::unique_ptr<proto::Configuration> config = ProcessHintsComponent( |
| HintsComponentInfo(base::Version("1.0.0.0"), base::FilePath())); |
| |
| EXPECT_FALSE(config); |
| histogram_tester.ExpectUniqueSample( |
| kProcessHintsComponentResultHistogramString, |
| static_cast<int>(ProcessHintsComponentResult::FAILED_INVALID_PARAMETERS), |
| 1); |
| } |
| |
| TEST_F(HintsComponentUtilTest, ProcessHintsComponentInvalidFile) { |
| base::HistogramTester histogram_tester; |
| std::unique_ptr<proto::Configuration> config = ProcessHintsComponent( |
| HintsComponentInfo(base::Version("1.0.0"), base::FilePath(kFileName))); |
| |
| EXPECT_FALSE(config); |
| histogram_tester.ExpectUniqueSample( |
| kProcessHintsComponentResultHistogramString, |
| static_cast<int>(ProcessHintsComponentResult::FAILED_READING_FILE), 1); |
| } |
| |
| TEST_F(HintsComponentUtilTest, ProcessHintsComponentNotAConfigInFile) { |
| base::HistogramTester histogram_tester; |
| |
| const base::FilePath filePath = temp_dir().Append(kFileName); |
| ASSERT_EQ(static_cast<int32_t>(3), base::WriteFile(filePath, "boo", 3)); |
| |
| std::unique_ptr<proto::Configuration> config = ProcessHintsComponent( |
| HintsComponentInfo(base::Version("1.0.0"), filePath)); |
| |
| EXPECT_FALSE(config); |
| histogram_tester.ExpectUniqueSample( |
| kProcessHintsComponentResultHistogramString, |
| static_cast<int>( |
| ProcessHintsComponentResult::FAILED_INVALID_CONFIGURATION), |
| 1); |
| } |
| |
| TEST_F(HintsComponentUtilTest, ProcessHintsComponentSuccess) { |
| base::HistogramTester histogram_tester; |
| |
| const base::FilePath filePath = temp_dir().Append(kFileName); |
| proto::Configuration config; |
| proto::Hint* hint = config.add_hints(); |
| hint->set_key("google.com"); |
| ASSERT_NO_FATAL_FAILURE(WriteConfigToFile(filePath, config)); |
| |
| std::unique_ptr<proto::Configuration> processed_config = |
| ProcessHintsComponent( |
| HintsComponentInfo(base::Version("1.0.0"), filePath)); |
| |
| ASSERT_TRUE(processed_config); |
| EXPECT_EQ(1, processed_config->hints_size()); |
| EXPECT_EQ("google.com", processed_config->hints()[0].key()); |
| histogram_tester.ExpectUniqueSample( |
| kProcessHintsComponentResultHistogramString, |
| static_cast<int>(ProcessHintsComponentResult::SUCCESS), 1); |
| } |
| |
| } // namespace optimization_guide |