chrome/browser/content_settings/permission_queue_controller_unittest.cc

   1 // Copyright 2013 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/content_settings/permission_queue_controller.h"
   6
   7 #include "base/synchronization/waitable_event.h"
   8 #include "chrome/browser/chrome_notification_types.h"
   9 #include "chrome/browser/content_settings/permission_request_id.h"
  10 #include "chrome/browser/infobars/infobar_service.h"
  11 #include "chrome/common/content_settings_types.h"
  12 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
  13 #include "chrome/test/base/testing_profile.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/test/mock_render_process_host.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18
  19 // PermissionQueueControllerTests ---------------------------------------------
  20
  21 class PermissionQueueControllerTests : public ChromeRenderViewHostTestHarness {
  22  protected:
  23   PermissionQueueControllerTests() {}
  24   virtual ~PermissionQueueControllerTests() {}
  25
  26   PermissionRequestID RequestID(int bridge_id) {
  27     return PermissionRequestID(
  28         web_contents()->GetRenderProcessHost()->GetID(),
  29         web_contents()->GetRenderViewHost()->GetRoutingID(),
  30         bridge_id,
  31         GURL());
  32   }
  33
  34  private:
  35   // ChromeRenderViewHostTestHarness:
  36   virtual void SetUp() OVERRIDE {
  37     ChromeRenderViewHostTestHarness::SetUp();
  38     InfoBarService::CreateForWebContents(web_contents());
  39   }
  40
  41   DISALLOW_COPY_AND_ASSIGN(PermissionQueueControllerTests);
  42 };
  43
  44
  45 // ObservationCountingQueueController -----------------------------------------
  46
  47 class ObservationCountingQueueController : public PermissionQueueController {
  48  public:
  49   explicit ObservationCountingQueueController(Profile* profile);
  50   virtual ~ObservationCountingQueueController();
  51
  52   int call_count() const { return call_count_; }
  53
  54  private:
  55   int call_count_;
  56
  57   // PermissionQueueController:
  58   virtual void Observe(int type,
  59                        const content::NotificationSource& source,
  60                        const content::NotificationDetails& details) OVERRIDE;
  61
  62   DISALLOW_COPY_AND_ASSIGN(ObservationCountingQueueController);
  63 };
  64
  65 ObservationCountingQueueController::ObservationCountingQueueController(
  66     Profile* profile)
  67     : PermissionQueueController(profile, CONTENT_SETTINGS_TYPE_GEOLOCATION),
  68       call_count_(0) {
  69 }
  70
  71 ObservationCountingQueueController::~ObservationCountingQueueController() {
  72 }
  73
  74 void ObservationCountingQueueController::Observe(
  75     int type,
  76     const content::NotificationSource& source,
  77     const content::NotificationDetails& details) {
  78   DCHECK_EQ(chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, type);
  79   ++call_count_;
  80   PermissionQueueController::Observe(type, source, details);
  81 }
  82
  83
  84 // Actual tests ---------------------------------------------------------------
  85
  86 TEST_F(PermissionQueueControllerTests, OneObservationPerInfoBarCancelled) {
  87   // When an infobar is cancelled, the infobar helper sends a notification to
  88   // the controller. If the controller has another infobar queued, it should
  89   // maintain its registration for notifications with the helper, but on the
  90   // last infobar cancellation it should unregister for notifications.
  91   //
  92   // What we don't want is for the controller to unregister and then re-register
  93   // for notifications, which can lead to getting notified multiple times.  This
  94   // test checks that in the case where the controller should remain registered
  95   // for notifications, it gets notified exactly once."
  96   ObservationCountingQueueController queue_controller(profile());
  97   GURL url("http://www.example.com/geolocation");
  98   base::Callback<void(bool)> callback;
  99   queue_controller.CreateInfoBarRequest(
 100       RequestID(0), url, url, "Accept", callback);
 101   queue_controller.CreateInfoBarRequest(
 102       RequestID(1), url, url, "Accept", callback);
 103   queue_controller.CancelInfoBarRequest(RequestID(0));
 104   EXPECT_EQ(1, queue_controller.call_count());
 105 };