Move the unit tests files side-by-side with the corresponding .cc files.

chrome/browser/component_updater/test/cld_component_installer_unittest.cc

-// Copyright 2014 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 <stdint.h>
-#include <vector>
-
-#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/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "base/version.h"
-#include "chrome/browser/component_updater/cld_component_installer.h"
-#include "components/translate/content/browser/browser_cld_data_provider.h"
-#include "components/translate/content/common/cld_data_source.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-using component_updater::CldComponentInstallerTraits;
-
-namespace {
-// This has to match what's in cld_component_installer.cc.
-const base::FilePath::CharType kTestCldDataFileName[] =
-    FILE_PATH_LITERAL("cld2_data.bin");
-
-}  // namespace
-
-namespace component_updater {
-
-class CldComponentInstallerTest : public PlatformTest {
- public:
-  CldComponentInstallerTest() {}
-  void SetUp() override {
-    PlatformTest::SetUp();
-    translate::CldDataSource::DisableSanityChecksForTest();
-
-    // ScopedTempDir automatically does a recursive delete on the entire
-    // directory in its destructor, so no cleanup is required in TearDown.
-    // Note that all files created by this test case are created within the
-    // directory that is created here, so even though they are not explicitly
-    // created *as temp files*, they will still get cleaned up automagically.
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-
-    // The "latest CLD data file" is a static piece of information, and thus
-    // for correctness we empty it before each test.
-    CldComponentInstallerTraits::SetLatestCldDataFile(base::FilePath());
-    base::FilePath path_now =
-        CldComponentInstallerTraits::GetLatestCldDataFile();
-    ASSERT_TRUE(path_now.empty());
-  }
-
-  void TearDown() override {
-    // Restore sanity checks.
-    translate::CldDataSource::EnableSanityChecksForTest();
-  }
- protected:
-  base::ScopedTempDir temp_dir_;
-  CldComponentInstallerTraits traits_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CldComponentInstallerTest);
-};
-
-TEST_F(CldComponentInstallerTest, SetLatestCldDataFile) {
-  const base::FilePath expected(FILE_PATH_LITERAL("test/foo.test"));
-  CldComponentInstallerTraits::SetLatestCldDataFile(expected);
-  base::FilePath result =
-      CldComponentInstallerTraits::GetLatestCldDataFile();
-  ASSERT_EQ(expected, result);
-}
-
-TEST_F(CldComponentInstallerTest, VerifyInstallation) {
-  // All files are created within a ScopedTempDir, which deletes all
-  // children when its destructor is called (at the end of each test).
-  const base::DictionaryValue manifest;
-  ASSERT_FALSE(traits_.VerifyInstallation(manifest, temp_dir_.path()));
-  const base::FilePath data_file_dir =
-      temp_dir_.path().Append(FILE_PATH_LITERAL("_platform_specific")).Append(
-          FILE_PATH_LITERAL("all"));
-  ASSERT_TRUE(base::CreateDirectory(data_file_dir));
-  const base::FilePath data_file = data_file_dir.Append(kTestCldDataFileName);
-  const std::string test_data("fake cld2 data file content here :)");
-  ASSERT_EQ(static_cast<int32>(test_data.length()),
-            base::WriteFile(data_file, test_data.c_str(), test_data.length()));
-  ASSERT_TRUE(traits_.VerifyInstallation(manifest, temp_dir_.path()));
-}
-
-TEST_F(CldComponentInstallerTest, OnCustomInstall) {
-  const base::DictionaryValue manifest;
-  const base::FilePath install_dir;
-  // Sanity: shouldn't crash.
-  ASSERT_TRUE(traits_.OnCustomInstall(manifest, install_dir));
-}
-
-TEST_F(CldComponentInstallerTest, GetInstalledPath) {
-  const base::FilePath base_dir;
-  const base::FilePath result =
-      CldComponentInstallerTraits::GetInstalledPath(base_dir);
-  ASSERT_TRUE(EndsWith(result.value(), kTestCldDataFileName, true));
-}
-
-TEST_F(CldComponentInstallerTest, GetBaseDirectory) {
-  const base::FilePath result = traits_.GetBaseDirectory();
-  ASSERT_FALSE(result.empty());
-}
-
-TEST_F(CldComponentInstallerTest, GetHash) {
-  std::vector<uint8_t> hash;
-  traits_.GetHash(&hash);
-  ASSERT_EQ(static_cast<size_t>(32), hash.size());
-}
-
-TEST_F(CldComponentInstallerTest, GetName) {
-  ASSERT_FALSE(traits_.GetName().empty());
-}
-
-TEST_F(CldComponentInstallerTest, ComponentReady) {
-  scoped_ptr<base::DictionaryValue> manifest;
-  const base::FilePath install_dir(FILE_PATH_LITERAL("/foo"));
-  const base::Version version("1.2.3.4");
-  traits_.ComponentReady(version, install_dir, manifest.Pass());
-  base::FilePath result =
-      CldComponentInstallerTraits::GetLatestCldDataFile();
-  ASSERT_TRUE(StartsWith(result.AsUTF16Unsafe(),
-                         install_dir.AsUTF16Unsafe(),
-                         true));
-  ASSERT_TRUE(EndsWith(result.value(), kTestCldDataFileName, true));
-}
-
-}  // namespace component_updater