content/public/test/content_browser_test.cc

   1 // Copyright (c) 2011 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 #include "content/public/test/content_browser_test.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/logging.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/path_service.h"
  12 #include "content/public/browser/render_process_host.h"
  13 #include "content/public/common/content_paths.h"
  14 #include "content/public/common/content_switches.h"
  15 #include "content/public/common/url_constants.h"
  16 #include "content/shell/browser/shell.h"
  17 #include "content/shell/browser/shell_browser_context.h"
  18 #include "content/shell/browser/shell_content_browser_client.h"
  19 #include "content/shell/common/shell_switches.h"
  20 #include "content/shell/renderer/shell_content_renderer_client.h"
  21 #include "content/test/test_content_client.h"
  22 #include "net/test/embedded_test_server/embedded_test_server.h"
  23
  24 #if defined(OS_ANDROID)
  25 #include "content/shell/app/shell_main_delegate.h"
  26 #endif
  27
  28 #if defined(OS_MACOSX)
  29 #include "base/mac/scoped_nsautorelease_pool.h"
  30 #endif
  31
  32 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
  33 #include "ui/base/ime/input_method_initializer.h"
  34 #endif
  35
  36 namespace content {
  37
  38 ContentBrowserTest::ContentBrowserTest()
  39     : setup_called_(false) {
  40 #if defined(OS_MACOSX)
  41   // See comment in InProcessBrowserTest::InProcessBrowserTest().
  42   base::FilePath content_shell_path;
  43   CHECK(PathService::Get(base::FILE_EXE, &content_shell_path));
  44   content_shell_path = content_shell_path.DirName();
  45   content_shell_path = content_shell_path.Append(
  46       FILE_PATH_LITERAL("Content Shell.app/Contents/MacOS/Content Shell"));
  47   CHECK(PathService::Override(base::FILE_EXE, content_shell_path));
  48 #endif
  49   base::FilePath content_test_data(FILE_PATH_LITERAL("content/test/data"));
  50   CreateTestServer(content_test_data);
  51   base::FilePath content_test_data_absolute;
  52   CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &content_test_data_absolute));
  53   content_test_data_absolute =
  54       content_test_data_absolute.Append(content_test_data);
  55   embedded_test_server()->ServeFilesFromDirectory(content_test_data_absolute);
  56 }
  57
  58 ContentBrowserTest::~ContentBrowserTest() {
  59   CHECK(setup_called_) << "Overridden SetUp() did not call parent "
  60                           "implementation, so test not run.";
  61 }
  62
  63 void ContentBrowserTest::SetUp() {
  64   CommandLine* command_line = CommandLine::ForCurrentProcess();
  65   command_line->AppendSwitch(switches::kContentBrowserTest);
  66
  67   SetUpCommandLine(command_line);
  68
  69 #if defined(OS_ANDROID)
  70   shell_main_delegate_.reset(new ShellMainDelegate);
  71   shell_main_delegate_->PreSandboxStartup();
  72   if (command_line->HasSwitch(switches::kSingleProcess)) {
  73     // We explicitly leak the new ContentRendererClient as we're
  74     // setting a global that may be used after ContentBrowserTest is
  75     // destroyed.
  76     ContentRendererClient* old_client =
  77         SetRendererClientForTesting(new ShellContentRendererClient());
  78     // No-one should have set this value before we did.
  79     DCHECK(!old_client);
  80   }
  81 #elif defined(OS_MACOSX)
  82   // See InProcessBrowserTest::PrepareTestCommandLine().
  83   base::FilePath subprocess_path;
  84   PathService::Get(base::FILE_EXE, &subprocess_path);
  85   subprocess_path = subprocess_path.DirName().DirName();
  86   DCHECK_EQ(subprocess_path.BaseName().value(), "Contents");
  87   subprocess_path = subprocess_path.Append(
  88       "Frameworks/Content Shell Helper.app/Contents/MacOS/Content Shell Helper");
  89   command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
  90                                  subprocess_path);
  91 #endif
  92
  93   // LinuxInputMethodContextFactory has to be initialized.
  94 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
  95   ui::InitializeInputMethodForTesting();
  96 #endif
  97
  98   setup_called_ = true;
  99
 100   BrowserTestBase::SetUp();
 101 }
 102
 103 void ContentBrowserTest::TearDown() {
 104   BrowserTestBase::TearDown();
 105
 106   // LinuxInputMethodContextFactory has to be shutdown.
 107 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
 108   ui::ShutdownInputMethodForTesting();
 109 #endif
 110
 111 #if defined(OS_ANDROID)
 112   shell_main_delegate_.reset();
 113 #endif
 114 }
 115
 116 void ContentBrowserTest::RunTestOnMainThreadLoop() {
 117   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree)) {
 118     CHECK_EQ(Shell::windows().size(), 1u);
 119     shell_ = Shell::windows()[0];
 120   }
 121
 122 #if defined(OS_MACOSX)
 123   // On Mac, without the following autorelease pool, code which is directly
 124   // executed (as opposed to executed inside a message loop) would autorelease
 125   // objects into a higher-level pool. This pool is not recycled in-sync with
 126   // the message loops' pools and causes problems with code relying on
 127   // deallocation via an autorelease pool (such as browser window closure and
 128   // browser shutdown). To avoid this, the following pool is recycled after each
 129   // time code is directly executed.
 130   base::mac::ScopedNSAutoreleasePool pool;
 131 #endif
 132
 133   // Pump startup related events.
 134   base::MessageLoopForUI::current()->RunUntilIdle();
 135
 136 #if defined(OS_MACOSX)
 137   pool.Recycle();
 138 #endif
 139
 140   SetUpOnMainThread();
 141
 142   RunTestOnMainThread();
 143
 144   TearDownOnMainThread();
 145 #if defined(OS_MACOSX)
 146   pool.Recycle();
 147 #endif
 148
 149   for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator());
 150        !i.IsAtEnd(); i.Advance()) {
 151     i.GetCurrentValue()->FastShutdownIfPossible();
 152   }
 153
 154   Shell::CloseAllWindows();
 155 }
 156
 157 Shell* ContentBrowserTest::CreateBrowser() {
 158   return Shell::CreateNewWindow(
 159       ShellContentBrowserClient::Get()->browser_context(),
 160       GURL(url::kAboutBlankURL),
 161       NULL,
 162       MSG_ROUTING_NONE,
 163       gfx::Size());
 164 }
 165
 166 Shell* ContentBrowserTest::CreateOffTheRecordBrowser() {
 167   return Shell::CreateNewWindow(
 168       ShellContentBrowserClient::Get()->off_the_record_browser_context(),
 169       GURL(url::kAboutBlankURL),
 170       NULL,
 171       MSG_ROUTING_NONE,
 172       gfx::Size());
 173 }
 174
 175 }  // namespace content