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/*
* Copyright 2020 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/adaptation/resource.h"
#include <memory>
#include "api/scoped_refptr.h"
#include "call/adaptation/test/fake_resource.h"
#include "call/adaptation/test/mock_resource_listener.h"
#include "test/gmock.h"
#include "test/gtest.h"
namespace webrtc {
using ::testing::_;
using ::testing::StrictMock;
class ResourceTest : public ::testing::Test {
public:
ResourceTest() : fake_resource_(FakeResource::Create("FakeResource")) {}
protected:
rtc::scoped_refptr<FakeResource> fake_resource_;
};
TEST_F(ResourceTest, RegisteringListenerReceivesCallbacks) {
StrictMock<MockResourceListener> resource_listener;
fake_resource_->SetResourceListener(&resource_listener);
EXPECT_CALL(resource_listener, OnResourceUsageStateMeasured(_, _))
.Times(1)
.WillOnce([](rtc::scoped_refptr<Resource> resource,
ResourceUsageState usage_state) {
EXPECT_EQ(ResourceUsageState::kOveruse, usage_state);
});
fake_resource_->SetUsageState(ResourceUsageState::kOveruse);
fake_resource_->SetResourceListener(nullptr);
}
TEST_F(ResourceTest, UnregisteringListenerStopsCallbacks) {
StrictMock<MockResourceListener> resource_listener;
fake_resource_->SetResourceListener(&resource_listener);
fake_resource_->SetResourceListener(nullptr);
EXPECT_CALL(resource_listener, OnResourceUsageStateMeasured(_, _)).Times(0);
fake_resource_->SetUsageState(ResourceUsageState::kOveruse);
}
} // namespace webrtc