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