chrome/browser/chromeos/extensions/virtual_keyboard_browsertest.cc

   1 /*
   2  * Copyright 2013 The Chromium Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6 #include "chrome/browser/chromeos/extensions/virtual_keyboard_browsertest.h"
   7
   8 #include <vector>
   9
  10 #include "ash/shell.h"
  11 #include "base/command_line.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  14 #include "chrome/test/base/in_process_browser_test.h"
  15 #include "chrome/test/base/ui_test_utils.h"
  16 #include "content/public/browser/render_view_host.h"
  17 #include "content/public/browser/render_widget_host_iterator.h"
  18 #include "content/public/browser/site_instance.h"
  19 #include "content/public/browser/web_contents.h"
  20 #include "content/public/test/browser_test_utils.h"
  21 #include "extensions/common/extension.h"
  22 #include "ui/aura/client/aura_constants.h"
  23 #include "ui/base/ime/input_method.h"
  24 #include "ui/keyboard/keyboard_controller.h"
  25 #include "ui/keyboard/keyboard_switches.h"
  26
  27 namespace {
  28 const base::FilePath::CharType kWebuiTestDir[] = FILE_PATH_LITERAL("webui");
  29
  30 const base::FilePath::CharType kMockController[] =
  31     FILE_PATH_LITERAL("mock_controller.js");
  32
  33 const base::FilePath::CharType kMockTimer[] =
  34     FILE_PATH_LITERAL("mock_timer.js");
  35
  36 const char kVirtualKeyboardTestDir[] = "chromeos/virtual_keyboard";
  37
  38 const char kBaseKeyboardTestFramework[] = "virtual_keyboard_test_base.js";
  39
  40 const char kExtensionId[] = "mppnpdlheglhdfmldimlhpnegondlapf";
  41
  42 const char kVirtualKeyboardURL[] = "chrome://keyboard";
  43
  44 }  // namespace
  45
  46 VirtualKeyboardBrowserTestConfig::VirtualKeyboardBrowserTestConfig()
  47     : base_framework_(kBaseKeyboardTestFramework),
  48       extension_id_(kExtensionId),
  49       test_dir_(kVirtualKeyboardTestDir),
  50       url_(kVirtualKeyboardURL) {
  51 }
  52
  53 VirtualKeyboardBrowserTestConfig::~VirtualKeyboardBrowserTestConfig() {};
  54
  55 void VirtualKeyboardBrowserTest::SetUpCommandLine(CommandLine* command_line) {
  56   command_line->AppendSwitch(keyboard::switches::kEnableVirtualKeyboard);
  57 }
  58
  59 void VirtualKeyboardBrowserTest::RunTest(
  60     const base::FilePath& file,
  61     const VirtualKeyboardBrowserTestConfig& config) {
  62   ui_test_utils::NavigateToURL(browser(), GURL(config.url_));
  63   content::WebContents* web_contents =
  64       browser()->tab_strip_model()->GetActiveWebContents();
  65   content::WaitForLoadStop(web_contents);
  66   ASSERT_TRUE(web_contents);
  67
  68   // Inject testing scripts.
  69   InjectJavascript(base::FilePath(kWebuiTestDir),
  70                    base::FilePath(kMockController));
  71   InjectJavascript(base::FilePath(kWebuiTestDir), base::FilePath(kMockTimer));
  72   InjectJavascript(base::FilePath(FILE_PATH_LITERAL(config.test_dir_)),
  73                    base::FilePath(FILE_PATH_LITERAL(config.base_framework_)));
  74   InjectJavascript(base::FilePath(FILE_PATH_LITERAL(config.test_dir_)), file);
  75
  76   ASSERT_TRUE(content::ExecuteScript(web_contents, utf8_content_));
  77
  78   // Inject DOM-automation test harness and run tests.
  79   std::vector<int> resource_ids;
  80   EXPECT_TRUE(ExecuteWebUIResourceTest(web_contents, resource_ids));
  81 }
  82
  83 void VirtualKeyboardBrowserTest::ShowVirtualKeyboard() {
  84   aura::Window* window = ash::Shell::GetPrimaryRootWindow();
  85   ui::InputMethod* input_method =
  86       window->GetProperty(aura::client::kRootWindowInputMethodKey);
  87   ASSERT_TRUE(input_method);
  88   input_method->ShowImeIfNeeded();
  89 }
  90
  91 content::RenderViewHost* VirtualKeyboardBrowserTest::GetKeyboardRenderViewHost(
  92     const std::string& id) {
  93   ShowVirtualKeyboard();
  94   GURL url = extensions::Extension::GetBaseURLFromExtensionId(id);
  95   scoped_ptr<content::RenderWidgetHostIterator> widgets(
  96       content::RenderWidgetHost::GetRenderWidgetHosts());
  97   while (content::RenderWidgetHost* widget = widgets->GetNextHost()) {
  98     if (widget->IsRenderView()) {
  99       content::RenderViewHost* view = content::RenderViewHost::From(widget);
 100       if (url == view->GetSiteInstance()->GetSiteURL()) {
 101         content::WebContents* wc =
 102             content::WebContents::FromRenderViewHost(view);
 103         // Waits for Polymer to load.
 104         content::WaitForLoadStop(wc);
 105         return view;
 106       }
 107     }
 108   }
 109   LOG(ERROR) << "Extension not found:" << url;
 110   return NULL;
 111 }
 112
 113 void VirtualKeyboardBrowserTest::InjectJavascript(const base::FilePath& dir,
 114                                                   const base::FilePath& file) {
 115   base::FilePath path = ui_test_utils::GetTestFilePath(dir, file);
 116   std::string library_content;
 117   ASSERT_TRUE(base::ReadFileToString(path, &library_content)) << path.value();
 118   utf8_content_.append(library_content);
 119   utf8_content_.append(";\n");
 120 }
 121
 122 // crbug.com/367817. Either this feature or just the test are depending
 123 // on the presense of Object.observe which is presently disabled by default.
 124 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, DISABLED_AttributesTest) {
 125   RunTest(base::FilePath(FILE_PATH_LITERAL("attributes_test.js")),
 126           VirtualKeyboardBrowserTestConfig());
 127 }
 128
 129 // crbug.com/387372. This test started failing at Blink r176582.
 130 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, DISABLED_TypingTest) {
 131   RunTest(base::FilePath(FILE_PATH_LITERAL("typing_test.js")),
 132           VirtualKeyboardBrowserTestConfig());
 133 }
 134
 135 // crbug.com/387372. This test started failing at Blink r176582.
 136 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, DISABLED_ControlKeysTest) {
 137   RunTest(base::FilePath(FILE_PATH_LITERAL("control_keys_test.js")),
 138           VirtualKeyboardBrowserTestConfig());
 139 }
 140
 141 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, HideKeyboardKeyTest) {
 142   RunTest(base::FilePath(FILE_PATH_LITERAL("hide_keyboard_key_test.js")),
 143           VirtualKeyboardBrowserTestConfig());
 144 }
 145
 146 // http://crbug.com/396326
 147 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest,
 148                        DISABLED_KeysetTransitionTest) {
 149   RunTest(base::FilePath(FILE_PATH_LITERAL("keyset_transition_test.js")),
 150           VirtualKeyboardBrowserTestConfig());
 151 }
 152
 153 // Fails when enabling Object.observe. See http://crbug.com/370004
 154 #if defined(OS_CHROMEOS)
 155 #define MAYBE_IsKeyboardLoaded DISABLED_IsKeyboardLoaded
 156 #else
 157 #define MAYBE_IsKeyboardLoaded IsKeyboardLoaded
 158 #endif
 159 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, MAYBE_IsKeyboardLoaded) {
 160   content::RenderViewHost* keyboard_rvh =
 161       GetKeyboardRenderViewHost(kExtensionId);
 162   ASSERT_TRUE(keyboard_rvh);
 163   bool loaded = false;
 164   std::string script = "!!chrome.virtualKeyboardPrivate";
 165   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
 166       keyboard_rvh,
 167       "window.domAutomationController.send(" + script + ");",
 168       &loaded));
 169   // Catches the regression in crbug.com/308653.
 170   ASSERT_TRUE(loaded);
 171 }
 172
 173 IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, DISABLED_EndToEndTest) {
 174   // Get the virtual keyboard's render view host.
 175   content::RenderViewHost* keyboard_rvh =
 176       GetKeyboardRenderViewHost(kExtensionId);
 177   ASSERT_TRUE(keyboard_rvh);
 178
 179   // Get the test page's render view host.
 180   content::RenderViewHost* browser_rvh = browser()->tab_strip_model()->
 181       GetActiveWebContents()->GetRenderViewHost();
 182   ASSERT_TRUE(browser_rvh);
 183
 184   // Set up the test page.
 185   GURL url = ui_test_utils::GetTestUrl(
 186       base::FilePath(),
 187       base::FilePath(FILE_PATH_LITERAL(
 188           "chromeos/virtual_keyboard/end_to_end_test.html")));
 189   ui_test_utils::NavigateToURL(browser(), url);
 190
 191   // Press 'a' on keyboard.
 192   base::FilePath path = ui_test_utils::GetTestFilePath(
 193       base::FilePath(FILE_PATH_LITERAL(kVirtualKeyboardTestDir)),
 194       base::FilePath(FILE_PATH_LITERAL("end_to_end_test.js")));
 195   std::string script;
 196   ASSERT_TRUE(base::ReadFileToString(path, &script));
 197   EXPECT_TRUE(content::ExecuteScript(keyboard_rvh, script));
 198   // Verify 'a' appeared on test page.
 199   bool success = false;
 200   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
 201       browser_rvh,
 202       "success ? verifyInput('a') : waitForInput('a');",
 203       &success));
 204   ASSERT_TRUE(success);
 205 }
 206
 207 // TODO(kevers|rsadam|bshe):  Add UI tests for remaining virtual keyboard
 208 // functionality.