chrome/browser/chromeos/extensions/input_method_apitest_chromeos.cc

   1 // Copyright (c) 2012 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 "chrome/browser/extensions/extension_apitest.h"
   6
   7 #include <vector>
   8
   9 #include "base/command_line.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "base/strings/stringprintf.h"
  12 #include "chrome/browser/chromeos/extensions/input_method_event_router.h"
  13 #include "chrome/browser/chromeos/input_method/input_method_util.h"
  14 #include "chrome/browser/spellchecker/spellcheck_factory.h"
  15 #include "content/public/browser/notification_observer.h"
  16 #include "content/public/browser/notification_registrar.h"
  17 #include "content/public/browser/notification_service.h"
  18 #include "extensions/common/switches.h"
  19 #include "extensions/browser/api/test/test_api.h"
  20 #include "extensions/browser/notification_types.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "ui/base/ime/chromeos/extension_ime_util.h"
  23 #include "ui/base/ime/chromeos/input_method_manager.h"
  24
  25 namespace {
  26
  27 const char kLoginScreenUILanguage[] = "fr";
  28 const char kInitialInputMethodOnLoginScreen[] = "xkb:us::eng";
  29 const char kBackgroundReady[] = "ready";
  30
  31 // Class that listens for the JS message.
  32 class TestListener : public content::NotificationObserver {
  33  public:
  34   TestListener() {
  35     registrar_.Add(this,
  36                    extensions::NOTIFICATION_EXTENSION_TEST_MESSAGE,
  37                    content::NotificationService::AllSources());
  38   }
  39
  40   ~TestListener() override {}
  41
  42   // Implements the content::NotificationObserver interface.
  43   void Observe(int type,
  44                const content::NotificationSource& source,
  45                const content::NotificationDetails& details) override {
  46     const std::string& content = *content::Details<std::string>(details).ptr();
  47     if (content == kBackgroundReady) {
  48       // Initializes IMF for testing when receives ready message from
  49       // background.
  50       chromeos::input_method::InputMethodManager* manager =
  51           chromeos::input_method::InputMethodManager::Get();
  52       manager->GetInputMethodUtil()->InitXkbInputMethodsForTesting();
  53
  54       std::vector<std::string> keyboard_layouts;
  55       keyboard_layouts.push_back(
  56           chromeos::extension_ime_util::GetInputMethodIDByEngineID(
  57               kInitialInputMethodOnLoginScreen));
  58       manager->GetActiveIMEState()->EnableLoginLayouts(kLoginScreenUILanguage,
  59                                                        keyboard_layouts);
  60     }
  61   }
  62
  63  private:
  64   content::NotificationRegistrar registrar_;
  65 };
  66
  67 class ExtensionInputMethodApiTest : public ExtensionApiTest {
  68   void SetUpCommandLine(base::CommandLine* command_line) override {
  69     ExtensionApiTest::SetUpCommandLine(command_line);
  70     command_line->AppendSwitchASCII(
  71         extensions::switches::kWhitelistedExtensionID,
  72         "ilanclmaeigfpnmdlgelmhkpkegdioip");
  73   }
  74 };
  75
  76 }  // namespace
  77
  78 IN_PROC_BROWSER_TEST_F(ExtensionInputMethodApiTest, Basic) {
  79   // Listener for extension's background ready.
  80   TestListener listener;
  81
  82   ASSERT_TRUE(RunExtensionTest("input_method")) << message_;
  83 }