| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // The test scrubber uses a Google Test event listener to trigger scrubs. | |
| 6 // Scrubs are performed at the start of the test program and at the conclusion | |
| 7 // of each test. | |
| 8 | |
| 9 #include "chrome_frame/test/test_scrubber.h" | |
| 10 | |
| 11 #include <windows.h> | |
| 12 | |
| 13 #include "base/compiler_specific.h" | |
| 14 #include "base/file_util.h" | |
| 15 #include "base/files/file_path.h" | |
| 16 #include "base/lazy_instance.h" | |
| 17 #include "base/logging.h" | |
| 18 #include "base/process/kill.h" | |
| 19 #include "base/strings/string16.h" | |
| 20 #include "base/strings/utf_string_conversions.h" | |
| 21 #include "base/test/test_process_killer_win.h" | |
| 22 #include "base/win/registry.h" | |
| 23 #include "base/win/scoped_handle.h" | |
| 24 #include "chrome/common/chrome_constants.h" | |
| 25 #include "chrome/common/chrome_switches.h" | |
| 26 #include "chrome_frame/test/chrome_frame_test_utils.h" | |
| 27 #include "testing/gtest/include/gtest/gtest.h" | |
| 28 | |
| 29 namespace chrome_frame_test { | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 class TestScrubber { | |
| 34 public: | |
| 35 TestScrubber(); | |
| 36 ~TestScrubber(); | |
| 37 | |
| 38 // Initializes the instance, causing it to provide its services for all | |
| 39 // subsequent tests. | |
| 40 void Initialize(testing::UnitTest* unit_test); | |
| 41 | |
| 42 // Sets the user data directory for the current test. | |
| 43 void set_data_directory_override(const base::StringPiece16& user_data_dir) { | |
| 44 user_data_dir.as_string().swap(data_directory_override_); | |
| 45 } | |
| 46 | |
| 47 // Kills all instances of IE and all instances of chrome.exe that have | |
| 48 // --chrome-frame on their command-lines. Also deletes the user data | |
| 49 // directory used by the test. Ordinarily, this is the default Chrome Frame | |
| 50 // user data directory for IE. Individual tests that use a specific directory | |
| 51 // can override this via |set_data_directory_override|. | |
| 52 void CleanUpFromTestRun(); | |
| 53 | |
| 54 private: | |
| 55 // A listener that calls back to the scrubber at the start of the test program | |
| 56 // and at the end of each test. | |
| 57 class EventListener : public testing::EmptyTestEventListener { | |
| 58 public: | |
| 59 explicit EventListener(TestScrubber* scrubber) : scrubber_(scrubber) { | |
| 60 } | |
| 61 | |
| 62 virtual void OnTestProgramStart(const testing::UnitTest&) OVERRIDE { | |
| 63 scrubber_->CleanUpFromTestRun(); | |
| 64 } | |
| 65 | |
| 66 virtual void OnTestEnd(const testing::TestInfo&) OVERRIDE { | |
| 67 scrubber_->CleanUpFromTestRun(); | |
| 68 } | |
| 69 | |
| 70 private: | |
| 71 TestScrubber* scrubber_; | |
| 72 DISALLOW_COPY_AND_ASSIGN(EventListener); | |
| 73 }; | |
| 74 | |
| 75 bool is_initialized() const { return !default_data_directory_.empty(); } | |
| 76 | |
| 77 base::string16 default_data_directory_; | |
| 78 base::string16 data_directory_override_; | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(TestScrubber); | |
| 81 }; | |
| 82 | |
| 83 TestScrubber::TestScrubber() { | |
| 84 } | |
| 85 | |
| 86 TestScrubber::~TestScrubber() { | |
| 87 } | |
| 88 | |
| 89 void TestScrubber::Initialize(testing::UnitTest* unit_test) { | |
| 90 DCHECK(!is_initialized()); | |
| 91 | |
| 92 default_data_directory_ = GetProfilePathForIE().value(); | |
| 93 data_directory_override_.clear(); | |
| 94 unit_test->listeners().Append(new EventListener(this)); | |
| 95 } | |
| 96 | |
| 97 void TestScrubber::CleanUpFromTestRun() { | |
| 98 // Kill all iexplore.exe and ieuser.exe processes. | |
| 99 base::KillProcesses(chrome_frame_test::kIEImageName, 0, NULL); | |
| 100 base::KillProcesses(chrome_frame_test::kIEBrokerImageName, 0, NULL); | |
| 101 | |
| 102 // Kill all chrome_launcher processes trying to launch Chrome. | |
| 103 base::KillProcesses(chrome_frame_test::kChromeLauncher, 0, NULL); | |
| 104 | |
| 105 // Kill all chrome.exe processes with --chrome-frame. | |
| 106 base::KillAllNamedProcessesWithArgument( | |
| 107 chrome::kBrowserProcessExecutableName, | |
| 108 base::ASCIIToWide(switches::kChromeFrame)); | |
| 109 | |
| 110 // Delete the user data directory. | |
| 111 base::FilePath data_directory(data_directory_override_.empty() ? | |
| 112 default_data_directory_ : | |
| 113 data_directory_override_); | |
| 114 | |
| 115 VLOG_IF(1, base::PathExists(data_directory)) | |
| 116 << __FUNCTION__ << " deleting user data directory " | |
| 117 << data_directory.value(); | |
| 118 bool deleted = base::DeleteFile(data_directory, true); | |
| 119 LOG_IF(ERROR, !deleted) | |
| 120 << "Failed to delete user data directory directory " | |
| 121 << data_directory.value(); | |
| 122 | |
| 123 // Clear the overridden data directory for the next test. | |
| 124 data_directory_override_.clear(); | |
| 125 } | |
| 126 | |
| 127 base::LazyInstance<TestScrubber> g_scrubber = LAZY_INSTANCE_INITIALIZER; | |
| 128 | |
| 129 } // namespace | |
| 130 | |
| 131 void InstallTestScrubber(testing::UnitTest* unit_test) { | |
| 132 // Must be called before running any tests. | |
| 133 DCHECK(unit_test); | |
| 134 DCHECK(!unit_test->current_test_case()); | |
| 135 | |
| 136 g_scrubber.Get().Initialize(unit_test); | |
| 137 } | |
| 138 | |
| 139 void OverrideDataDirectoryForThisTest( | |
| 140 const base::StringPiece16& user_data_dir) { | |
| 141 // Must be called within the context of a test. | |
| 142 DCHECK(testing::UnitTest::GetInstance()->current_test_info()); | |
| 143 | |
| 144 g_scrubber.Get().set_data_directory_override(user_data_dir); | |
| 145 } | |
| 146 | |
| 147 } // namespace chrome_frame_test | |
| OLD | NEW |