Group commandline settings in UI test and in process browser test.

chrome/test/in_process_browser_test.cc

 // Copyright (c) 2010 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 "chrome/test/in_process_browser_test.h"
 
 #include "app/app_switches.h"
 #include "app/gfx/gl/gl_implementation.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 122 matching lines @@
       << "Could not set up user data directory.";
 
   // Don't delete the resources when BrowserMain returns. Many ui classes
   // cache SkBitmaps in a static field so that if we delete the resource
   // bundle we'll crash.
   browser_shutdown::delete_resources_on_shutdown = false;
 
   // Allow subclasses the opportunity to make changes to the command line before
   // running any tests.
   SetUpCommandLine(command_line);
+  // Add command line arguments that are used by all InProcessBrowserTests.
+  PrepareTestCommandLine(command_line);
 
-#if defined(OS_WIN)
-  // Hide windows on show.
-  if (!command_line->HasSwitch(kUnitTestShowWindows) && !show_window_)
-    BrowserView::SetShowState(SW_HIDE);
-#endif
-
-  if (dom_automation_enabled_)
-    command_line->AppendSwitch(switches::kDomAutomationController);
-
-  // This is a Browser test.
-  command_line->AppendSwitchASCII(switches::kTestType, kBrowserTestType);
-
-  // Force tests to use OSMesa if they launch the GPU process.
-  command_line->AppendSwitchASCII(switches::kUseGL,
-                                  gfx::kGLImplementationOSMesaName);
-
-  // Mac does not support accelerated compositing with OSMesa. Disable on all
-  // platforms so it is consistent. http://crbug.com/58343
-  command_line->AppendSwitch(switches::kDisableAcceleratedCompositing);
-
-  // Single-process mode is not set in BrowserMain so it needs to be processed
-  // explicitly.
+  // Save the single process mode state before it was reset in this test. This
+  // state will be recovered in TearDown(). Single-process mode is not set in
+  // BrowserMain so it needs to be processed explicitly.
   original_single_process_ = RenderProcessHost::run_renderer_in_process();
   if (command_line->HasSwitch(switches::kSingleProcess))
     RenderProcessHost::set_run_renderer_in_process(true);
 
-#if defined(OS_WIN)
-  // The Windows sandbox requires that the browser and child processes are the
-  // same binary.  So we launch browser_process.exe which loads chrome.dll
-  command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
-                                 command_line->GetProgram());
-#else
-  // Explicitly set the path of the binary used for child processes, otherwise
-  // they'll try to use browser_tests which doesn't contain ChromeMain.
-  FilePath subprocess_path;
-  PathService::Get(base::FILE_EXE, &subprocess_path);
-  subprocess_path = subprocess_path.DirName();
-  subprocess_path = subprocess_path.AppendASCII(WideToASCII(
-      chrome::kBrowserProcessExecutablePath));
-#if defined(OS_MACOSX)
-  // Recreate the real environment, run the helper within the app bundle.
-  subprocess_path = subprocess_path.DirName().DirName();
-  DCHECK_EQ(subprocess_path.BaseName().value(), "Contents");
-  subprocess_path =
-      subprocess_path.Append("Versions").Append(chrome::kChromeVersion);
-  subprocess_path =
-      subprocess_path.Append(chrome::kHelperProcessExecutablePath);
-#endif
-  command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
-                                 subprocess_path);
-#endif
-
-  // If ncecessary, disable TabCloseableStateWatcher.
-  if (!tab_closeable_state_watcher_enabled_)
-    command_line->AppendSwitch(switches::kDisableTabCloseableStateWatcher);
-
-  test_launcher_utils::PrepareBrowserCommandLineForTests(command_line);
-
 #if defined(OS_CHROMEOS)
   chromeos::CrosLibrary::Get()->GetTestApi()->SetUseStubImpl();
 
   // Make sure that the log directory exists.
   FilePath log_dir = logging::GetSessionLogFile(*command_line).DirName();
   file_util::CreateDirectory(log_dir);
 #endif  // defined(OS_CHROMEOS)
 
   SandboxInitWrapper sandbox_wrapper;
   MainFunctionParams params(*command_line, sandbox_wrapper, NULL);
@@ skipping 34 matching lines @@
 #if defined(OS_LINUX)
   // Initialize the RenderSandbox and Zygote hosts. Apparently they get used
   // for InProcessBrowserTest, and this is not the normal browser startup path.
   Singleton<LinuxHostInit>::get();
 #endif
 
   BrowserMain(params);
   TearDownInProcessBrowserTestFixture();
 }
 
+void InProcessBrowserTest::PrepareTestCommandLine(
+    CommandLine* command_line) {
+  // Propagate commandline settings from test_launcher_utils which should be

[Paweł Hajdan Jr., 2010/11/13 11:55:09]

nit: Remove "which should be used by browser".

+  // used by browser.
+  test_launcher_utils::PrepareBrowserCommandLineForTests(command_line);
+
+#if defined(OS_WIN)
+  // Hide windows on show.
+  if (!command_line->HasSwitch(kUnitTestShowWindows) && !show_window_)
+    BrowserView::SetShowState(SW_HIDE);
+#endif
+
+  if (dom_automation_enabled_)
+    command_line->AppendSwitch(switches::kDomAutomationController);
+
+  // Force tests to use OSMesa if they launch the GPU process.
+  command_line->AppendSwitchASCII(switches::kUseGL,
+                                  gfx::kGLImplementationOSMesaName);
+
+  // Mac does not support accelerated compositing with OSMesa. Disable on all
+  // platforms so it is consistent. http://crbug.com/58343
+  command_line->AppendSwitch(switches::kDisableAcceleratedCompositing);
+
+  // This is a Browser test.
+  command_line->AppendSwitchASCII(switches::kTestType, kBrowserTestType);
+
+#if defined(OS_WIN)
+  // The Windows sandbox requires that the browser and child processes are the
+  // same binary.  So we launch browser_process.exe which loads chrome.dll
+  command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
+                                 command_line->GetProgram());
+#else
+  // Explicitly set the path of the binary used for child processes, otherwise
+  // they'll try to use browser_tests which doesn't contain ChromeMain.
+  FilePath subprocess_path;
+  PathService::Get(base::FILE_EXE, &subprocess_path);
+  subprocess_path = subprocess_path.DirName();
+  subprocess_path = subprocess_path.AppendASCII(WideToASCII(
+      chrome::kBrowserProcessExecutablePath));
+#if defined(OS_MACOSX)
+  // Recreate the real environment, run the helper within the app bundle.
+  subprocess_path = subprocess_path.DirName().DirName();
+  DCHECK_EQ(subprocess_path.BaseName().value(), "Contents");
+  subprocess_path =
+      subprocess_path.Append("Versions").Append(chrome::kChromeVersion);
+  subprocess_path =
+      subprocess_path.Append(chrome::kHelperProcessExecutablePath);
+#endif
+  command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
+                                 subprocess_path);
+#endif
+
+  // If ncecessary, disable TabCloseableStateWatcher.
+  if (!tab_closeable_state_watcher_enabled_)
+    command_line->AppendSwitch(switches::kDisableTabCloseableStateWatcher);
+}
+
+
 bool InProcessBrowserTest::CreateUserDataDirectory() {
   CommandLine* command_line = CommandLine::ForCurrentProcessMutable();
   FilePath user_data_dir =
       command_line->GetSwitchValuePath(switches::kUserDataDir);
   if (user_data_dir.empty()) {
     if (temp_user_data_dir_.CreateUniqueTempDir() &&
         temp_user_data_dir_.IsValid()) {
       user_data_dir = temp_user_data_dir_.path();
     } else {
       LOG(ERROR) << "Could not create temporary user data directory \""
@@ skipping 109 matching lines @@
     return;
 
   // Invoke CloseAllBrowsersAndExit on a running message loop.
   // CloseAllBrowsersAndExit exits the message loop after everything has been
   // shut down properly.
   MessageLoopForUI::current()->PostTask(
       FROM_HERE,
       NewRunnableFunction(&BrowserList::CloseAllBrowsersAndExit));
   ui_test_utils::RunMessageLoop();
 }