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// Copyright 2013 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 "chrome/browser/content_settings/permission_queue_controller.h"
#include "base/synchronization/waitable_event.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/content_settings/permission_request_id.h"
#include "chrome/browser/infobars/infobar.h"
#include "chrome/browser/infobars/infobar_service.h"
#include "chrome/common/content_settings_types.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/notification_details.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_render_process_host.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
// PermissionQueueControllerTests ---------------------------------------------
class PermissionQueueControllerTests : public ChromeRenderViewHostTestHarness,
public content::NotificationObserver {
protected:
PermissionQueueControllerTests() {
registrar_.Add(this,
chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
content::NotificationService::AllSources());
}
virtual ~PermissionQueueControllerTests() {}
PermissionRequestID RequestID(int bridge_id) {
return PermissionRequestID(
web_contents()->GetRenderProcessHost()->GetID(),
web_contents()->GetRenderViewHost()->GetRoutingID(),
bridge_id);
}
private:
// ChromeRenderViewHostTestHarness:
virtual void SetUp() OVERRIDE {
ChromeRenderViewHostTestHarness::SetUp();
InfoBarService::CreateForWebContents(web_contents());
}
// content::NotificationObserver:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE {
DCHECK_EQ(chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, type);
// Delete the removed infobar. In normal Chrome code, this would be handled
// by the InfoBarContainer. It's safe to do this even if the queue
// controller Observe() function has not yet been called; see comments in
// PermissionQueueController::Observe().
// TODO(pkasting): This will no longer be necessary once the InfoBarService
// truly owns infobars.
delete content::Details<InfoBar::RemovedDetails>(details)->first;
}
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(PermissionQueueControllerTests);
};
// ObservationCountingQueueController -----------------------------------------
class ObservationCountingQueueController : public PermissionQueueController {
public:
explicit ObservationCountingQueueController(Profile* profile);
virtual ~ObservationCountingQueueController();
int call_count() const { return call_count_; }
private:
int call_count_;
// PermissionQueueController:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
DISALLOW_COPY_AND_ASSIGN(ObservationCountingQueueController);
};
ObservationCountingQueueController::ObservationCountingQueueController(
Profile* profile)
: PermissionQueueController(profile, CONTENT_SETTINGS_TYPE_GEOLOCATION),
call_count_(0) {
}
ObservationCountingQueueController::~ObservationCountingQueueController() {
}
void ObservationCountingQueueController::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
DCHECK_EQ(chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, type);
++call_count_;
PermissionQueueController::Observe(type, source, details);
}
// Actual tests ---------------------------------------------------------------
TEST_F(PermissionQueueControllerTests, OneObservationPerInfoBarCancelled) {
// When an infobar is cancelled, the infobar helper sends a notification to
// the controller. If the controller has another infobar queued, it should
// maintain its registration for notifications with the helper, but on the
// last infobar cancellation it should unregister for notifications.
//
// What we don't want is for the controller to unregister and then re-register
// for notifications, which can lead to getting notified multiple times. This
// test checks that in the case where the controller should remain registered
// for notifications, it gets notified exactly once."
ObservationCountingQueueController queue_controller(profile());
GURL url("http://www.example.com/geolocation");
base::Callback<void(bool)> callback;
queue_controller.CreateInfoBarRequest(RequestID(0), url, url, callback);
queue_controller.CreateInfoBarRequest(RequestID(1), url, url, callback);
queue_controller.CancelInfoBarRequest(RequestID(0));
EXPECT_EQ(1, queue_controller.call_count());
};
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