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/layout_test/layout_test_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   base::CommandLine* command_line = base::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         command_line->HasSwitch(switches::kRunLayoutTest)
  78             ? SetRendererClientForTesting(new LayoutTestContentRendererClient)
  79             : SetRendererClientForTesting(new ShellContentRendererClient);
  80     // No-one should have set this value before we did.
  81     DCHECK(!old_client);
  82   }
  83 #elif defined(OS_MACOSX)
  84   // See InProcessBrowserTest::PrepareTestCommandLine().
  85   base::FilePath subprocess_path;
  86   PathService::Get(base::FILE_EXE, &subprocess_path);
  87   subprocess_path = subprocess_path.DirName().DirName();
  88   DCHECK_EQ(subprocess_path.BaseName().value(), "Contents");
  89   subprocess_path = subprocess_path.Append(
  90       "Frameworks/Content Shell Helper.app/Contents/MacOS/Content Shell Helper");
  91   command_line->AppendSwitchPath(switches::kBrowserSubprocessPath,
  92                                  subprocess_path);
  93 #endif
  94
  95   // LinuxInputMethodContextFactory has to be initialized.
  96 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
  97   ui::InitializeInputMethodForTesting();
  98 #endif
  99
 100   setup_called_ = true;
 101
 102   BrowserTestBase::SetUp();
 103 }
 104
 105 void ContentBrowserTest::TearDown() {
 106   BrowserTestBase::TearDown();
 107
 108   // LinuxInputMethodContextFactory has to be shutdown.
 109 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
 110   ui::ShutdownInputMethodForTesting();
 111 #endif
 112
 113 #if defined(OS_ANDROID)
 114   shell_main_delegate_.reset();
 115 #endif
 116 }
 117
 118 void ContentBrowserTest::RunTestOnMainThreadLoop() {
 119   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 120           switches::kRunLayoutTest)) {
 121     CHECK_EQ(Shell::windows().size(), 1u);
 122     shell_ = Shell::windows()[0];
 123   }
 124
 125 #if defined(OS_MACOSX)
 126   // On Mac, without the following autorelease pool, code which is directly
 127   // executed (as opposed to executed inside a message loop) would autorelease
 128   // objects into a higher-level pool. This pool is not recycled in-sync with
 129   // the message loops' pools and causes problems with code relying on
 130   // deallocation via an autorelease pool (such as browser window closure and
 131   // browser shutdown). To avoid this, the following pool is recycled after each
 132   // time code is directly executed.
 133   base::mac::ScopedNSAutoreleasePool pool;
 134 #endif
 135
 136   // Pump startup related events.
 137   base::MessageLoopForUI::current()->RunUntilIdle();
 138
 139 #if defined(OS_MACOSX)
 140   pool.Recycle();
 141 #endif
 142
 143   SetUpOnMainThread();
 144
 145   RunTestOnMainThread();
 146
 147   TearDownOnMainThread();
 148 #if defined(OS_MACOSX)
 149   pool.Recycle();
 150 #endif
 151
 152   for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator());
 153        !i.IsAtEnd(); i.Advance()) {
 154     i.GetCurrentValue()->FastShutdownIfPossible();
 155   }
 156
 157   Shell::CloseAllWindows();
 158 }
 159
 160 Shell* ContentBrowserTest::CreateBrowser() {
 161   return Shell::CreateNewWindow(
 162       ShellContentBrowserClient::Get()->browser_context(),
 163       GURL(url::kAboutBlankURL),
 164       NULL,
 165       gfx::Size());
 166 }
 167
 168 Shell* ContentBrowserTest::CreateOffTheRecordBrowser() {
 169   return Shell::CreateNewWindow(
 170       ShellContentBrowserClient::Get()->off_the_record_browser_context(),
 171       GURL(url::kAboutBlankURL),
 172       NULL,
 173       gfx::Size());
 174 }
 175
 176 }  // namespace content