chrome/browser/extensions/hotword_browsertest.cc

   1 // Copyright 2014 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 "base/files/file_path.h"
   6 #include "base/path_service.h"
   7 #include "base/prefs/pref_service.h"
   8 #include "chrome/browser/extensions/component_loader.h"
   9 #include "chrome/browser/extensions/error_console/error_console.h"
  10 #include "chrome/browser/extensions/extension_browsertest.h"
  11 #include "chrome/browser/extensions/extension_service.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/common/pref_names.h"
  14 #include "chrome/test/base/ui_test_utils.h"
  15 #include "content/public/common/content_switches.h"
  16 #include "extensions/common/extension.h"
  17 #include "extensions/test/extension_test_message_listener.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19
  20
  21 namespace extensions {
  22
  23 static const char* kHotwordHelperExtensionId =
  24     "dnhpdliibojhegemfjheidglijccjfmc";
  25
  26 class HotwordBrowserTest : public ExtensionBrowserTest {
  27  public:
  28   HotwordBrowserTest() : error_console_(NULL) { }
  29   virtual ~HotwordBrowserTest() { }
  30
  31  protected:
  32   void SetUpInProcessBrowserTestFixture() override {
  33     ExtensionBrowserTest::SetUpInProcessBrowserTestFixture();
  34
  35     // Force the VoiceTrigger field trial on to enable the hotword_helper
  36     // extension.
  37     base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
  38         switches::kForceFieldTrials, "VoiceTrigger/Install/");
  39     // Load the hotword_helper extension.
  40     ComponentLoader::EnableBackgroundExtensionsForTesting();
  41
  42     // We need to enable the ErrorConsole FeatureSwitch in order to collect
  43     // errors. This should be enabled on any channel <= Dev, but let's make
  44     // sure (in case a test is running on, e.g., a beta channel).
  45     FeatureSwitch::error_console()->SetOverrideValue(
  46         FeatureSwitch::OVERRIDE_ENABLED);
  47   }
  48
  49   void SetUpOnMainThread() override {
  50     ExtensionBrowserTest::SetUpOnMainThread();
  51
  52     // Errors are only kept if we have Developer Mode enabled.
  53     profile()->GetPrefs()->SetBoolean(prefs::kExtensionsUIDeveloperMode, true);
  54
  55     error_console_ = ErrorConsole::Get(profile());
  56     ASSERT_TRUE(error_console_);
  57   }
  58
  59   ErrorConsole* error_console() { return error_console_; }
  60
  61  private:
  62   // Weak reference to the ErrorConsole.
  63   ErrorConsole* error_console_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(HotwordBrowserTest);
  66 };
  67
  68 // Test we silently capture an exception from a message handler's response
  69 // callback. This happens when the caller to chrome.runtime.sendMessage()
  70 // doesn't specify a response callback.
  71 IN_PROC_BROWSER_TEST_F(HotwordBrowserTest, MessageSendResponseError) {
  72   // Enable error reporting for the hotword helper extension.
  73   error_console()->SetReportingAllForExtension(kHotwordHelperExtensionId, true);
  74
  75   ExtensionTestMessageListener doneListener("done", false);
  76   const Extension* extension = extension_service()->GetExtensionById(
  77       kHotwordHelperExtensionId, false);
  78   ASSERT_TRUE(extension);
  79   const Extension* test_extension = LoadExtension(
  80       test_data_dir_.AppendASCII("hotword"));
  81   ASSERT_TRUE(test_extension);
  82
  83   ASSERT_TRUE(doneListener.WaitUntilSatisfied());
  84   ASSERT_TRUE(error_console()->GetErrorsForExtension(extension->id()).empty());
  85 }
  86
  87 }  // namespace extensions