Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_service.h"
+#include "base/run_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/browser/autofill_common_test.h"
 #include "components/autofill/browser/autofill_metrics.h"
 #include "components/autofill/browser/risk/proto/fingerprint.pb.h"
 #include "components/autofill/browser/test_personal_data_manager.h"
 #include "components/autofill/browser/wallet/full_wallet.h"
 #include "components/autofill/browser/wallet/instrument.h"
 #include "components/autofill/browser/wallet/wallet_address.h"
 #include "components/autofill/browser/wallet/wallet_client.h"
 #include "components/autofill/browser/wallet/wallet_service_url.h"
 #include "components/autofill/browser/wallet/wallet_test_util.h"
 #include "components/autofill/common/autofill_switches.h"
 #include "components/autofill/common/form_data.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
 using testing::_;
 
 namespace autofill {
 
 namespace {
 
 const char kFakeEmail[] = "user@example.com";
 const char kFakeFingerprintEncoded[] = "CgVaAwiACA==";
 const char kEditedBillingAddress[] = "123 edited billing address";
 const char* kFieldsFromPage[] =
     { "email", "cc-number", "billing region", "shipping region" };
 const char kSettingsOrigin[] = "Chrome settings";
 
-using content::BrowserThread;
-
 void SetOutputValue(const DetailInputs& inputs,
                     DetailOutputMap* outputs,
                     AutofillFieldType type,
                     const std::string& value) {
   for (size_t i = 0; i < inputs.size(); ++i) {
     const DetailInput& input = inputs[i];
     (*outputs)[&input] = input.type == type ?
         ASCIIToUTF16(value) :
         input.initial_value;
   }
@@ skipping 216 matching lines @@
   TestPersonalDataManager test_manager_;
   testing::NiceMock<TestWalletClient> test_wallet_client_;
   bool is_first_run_;
   GURL open_tab_url_;
   DialogType dialog_type_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAutofillDialogController);
 };
 
 class AutofillDialogControllerTest : public testing::Test {
- public:
+ protected:
   AutofillDialogControllerTest()
-    : ui_thread_(BrowserThread::UI, &loop_),
-      file_thread_(BrowserThread::FILE),
-      file_blocking_thread_(BrowserThread::FILE_USER_BLOCKING),
-      io_thread_(BrowserThread::IO),
-      form_structure_(NULL) {
-    file_thread_.Start();
-    file_blocking_thread_.Start();
-    io_thread_.StartIOThread();
+    : form_structure_(NULL) {
   }
 
-  virtual ~AutofillDialogControllerTest() {}
-
   // testing::Test implementation:
   virtual void SetUp() OVERRIDE {
     profile()->CreateRequestContext();
     test_web_contents_.reset(
         content::WebContentsTester::CreateTestWebContents(profile(), NULL));
 
     SetUpControllerWithFormData(DefaultFormData());
   }
 
   virtual void TearDown() OVERRIDE {
@@ skipping 76 matching lines @@
   TestingProfile* profile() { return &profile_; }
 
   const FormStructure* form_structure() { return form_structure_; }
 
  private:
   void FinishedCallback(const FormStructure* form_structure,
                         const std::string& google_transaction_id) {
     form_structure_ = form_structure;
   }
 
+  // Must be first member to ensure TestBrowserThreads outlive other objects.
+  content::TestBrowserThreadBundle thread_bundle_;
+
 #if defined(OS_WIN)
    // http://crbug.com/227221
    ui::ScopedOleInitializer ole_initializer_;
 #endif
 
-  // A bunch of threads are necessary for classes like TestWebContents and
-  // URLRequestContextGetter not to fall over.
-  base::MessageLoopForUI loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread file_thread_;
-  content::TestBrowserThread file_blocking_thread_;
-  content::TestBrowserThread io_thread_;
   TestingProfile profile_;
 
   // The controller owns itself.
   base::WeakPtr<TestAutofillDialogController> controller_;
 
   scoped_ptr<content::WebContents> test_web_contents_;
 
   // Must outlive the controller.
   AutofillMetrics metric_logger_;
 
   // Returned when the dialog closes successfully.
   const FormStructure* form_structure_;
-
-  DISALLOW_COPY_AND_ASSIGN(AutofillDialogControllerTest);
 };
 
 }  // namespace
 
 // This test makes sure nothing falls over when fields are being validity-
 // checked.
 TEST_F(AutofillDialogControllerTest, ValidityCheck) {
   for (size_t i = SECTION_MIN; i <= SECTION_MAX; ++i) {
     DialogSection section = static_cast<DialogSection>(i);
     const DetailInputs& shipping_inputs =
@@ skipping 1465 matching lines @@
   ASSERT_FALSE(command_line->HasSwitch(switches::kWalletServiceUseProd));
   EXPECT_FALSE(
       NotificationsOfType(DialogNotification::DEVELOPER_WARNING).empty());
 
   command_line->AppendSwitch(switches::kWalletServiceUseProd);
   EXPECT_TRUE(
       NotificationsOfType(DialogNotification::DEVELOPER_WARNING).empty());
 }
 
 }  // namespace autofill