Index: chrome_frame/test/test_scrubber.cc |
diff --git a/chrome_frame/test/test_scrubber.cc b/chrome_frame/test/test_scrubber.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5c19b8e2bb170367d1ad243d3d7b2d94fedd94a4 |
--- /dev/null |
+++ b/chrome_frame/test/test_scrubber.cc |
@@ -0,0 +1,146 @@ |
+// Copyright (c) 2012 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. |
+ |
+// The test scrubber uses a Google Test event listener to trigger scrubs. |
+// Scrubs are performed at the start of the test program and at the conclusion |
+// of each test. |
+ |
+#include "chrome_frame/test/test_scrubber.h" |
+ |
+#include <windows.h> |
+ |
+#include "base/compiler_specific.h" |
+#include "base/file_path.h" |
+#include "base/file_util.h" |
+#include "base/lazy_instance.h" |
+#include "base/logging.h" |
+#include "base/process_util.h" |
+#include "base/string16.h" |
+#include "base/utf_string_conversions.h" |
+#include "base/win/registry.h" |
+#include "base/win/scoped_handle.h" |
+#include "chrome/common/chrome_constants.h" |
+#include "chrome_frame/test/chrome_frame_test_utils.h" |
+#include "content/public/common/content_switches.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace chrome_frame_test { |
+ |
+namespace { |
+ |
+class TestScrubber { |
+ public: |
+ TestScrubber(); |
+ ~TestScrubber(); |
+ |
+ // Initializes the instance, causing it to provide its services for all |
+ // subsequent tests. |
+ void Initialize(testing::UnitTest* unit_test); |
+ |
+ // Sets the user data directory for the current test. |
+ void set_data_directory_override(const base::StringPiece16& user_data_dir) { |
+ user_data_dir.as_string().swap(data_directory_override_); |
+ } |
+ |
+ // Kills all instances of IE and all instances of chrome.exe that have |
+ // --chrome-frame on their command-lines. Also deletes the user data |
+ // directory used by the test. Ordinarily, this is the default Chrome Frame |
+ // user data directory for IE. Individual tests that use a specific directory |
+ // can override this via |set_data_directory_override|. |
+ void CleanUpFromTestRun(); |
+ |
+ private: |
+ // A listener that calls back to the scrubber at the start of the test program |
+ // and at the end of each test. |
+ class EventListener : public testing::EmptyTestEventListener { |
+ public: |
+ explicit EventListener(TestScrubber* scrubber) : scrubber_(scrubber) { |
+ } |
+ |
+ virtual void OnTestProgramStart(const testing::UnitTest&) OVERRIDE { |
+ scrubber_->CleanUpFromTestRun(); |
+ } |
+ |
+ virtual void OnTestEnd(const testing::TestInfo&) OVERRIDE { |
+ scrubber_->CleanUpFromTestRun(); |
+ } |
+ |
+ private: |
+ TestScrubber* scrubber_; |
+ DISALLOW_COPY_AND_ASSIGN(EventListener); |
+ }; |
+ |
+ bool is_initialized() const { return !default_data_directory_.empty(); } |
+ |
+ string16 default_data_directory_; |
+ string16 data_directory_override_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(TestScrubber); |
+}; |
+ |
+TestScrubber::TestScrubber() { |
+} |
+ |
+TestScrubber::~TestScrubber() { |
+} |
+ |
+void TestScrubber::Initialize(testing::UnitTest* unit_test) { |
+ DCHECK(!is_initialized()); |
+ |
+ default_data_directory_ = GetProfilePathForIE().value(); |
+ data_directory_override_.clear(); |
+ unit_test->listeners().Append(new EventListener(this)); |
+} |
+ |
+void TestScrubber::CleanUpFromTestRun() { |
+ // Kill all iexplore.exe and ieuser.exe processes. |
+ base::KillProcesses(chrome_frame_test::kIEImageName, 0, NULL); |
+ base::KillProcesses(chrome_frame_test::kIEBrokerImageName, 0, NULL); |
+ |
+ // Kill all chrome_launcher processes trying to launch Chrome. |
+ base::KillProcesses(chrome_frame_test::kChromeLauncher, 0, NULL); |
+ |
+ // Kill all chrome.exe processes with --chrome-frame. |
+ KillAllNamedProcessesWithArgument( |
+ chrome::kBrowserProcessExecutableName, |
+ ASCIIToWide(switches::kChromeFrame)); |
+ |
+ // Delete the user data directory. |
+ FilePath data_directory(data_directory_override_.empty() ? |
+ default_data_directory_ : |
+ data_directory_override_); |
+ |
+ VLOG_IF(1, file_util::PathExists(data_directory)) |
+ << __FUNCTION__ << " deleting user data directory " |
+ << data_directory.value(); |
+ bool deleted = file_util::Delete(data_directory, true); |
+ LOG_IF(ERROR, !deleted) |
+ << "Failed to delete user data directory directory " |
+ << data_directory.value(); |
+ |
+ // Clear the overridden data directory for the next test. |
+ data_directory_override_.clear(); |
+} |
+ |
+base::LazyInstance<TestScrubber> g_scrubber = LAZY_INSTANCE_INITIALIZER; |
+ |
+} // namespace |
+ |
+void InstallTestScrubber(testing::UnitTest* unit_test) { |
+ // Must be called before running any tests. |
+ DCHECK(unit_test); |
+ DCHECK(!unit_test->current_test_case()); |
+ |
+ g_scrubber.Get().Initialize(unit_test); |
+} |
+ |
+void OverrideDataDirectoryForThisTest( |
+ const base::StringPiece16& user_data_dir) { |
+ // Must be called within the context of a test. |
+ DCHECK(testing::UnitTest::GetInstance()->current_test_info()); |
+ |
+ g_scrubber.Get().set_data_directory_override(user_data_dir); |
+} |
+ |
+} // namespace chrome_frame_test |