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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/offline_pages/core/background/offliner_client.h"
#include "base/memory/raw_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/mock_callback.h"
#include "base/test/test_mock_time_task_runner.h"
#include "components/offline_pages/core/background/offliner_stub.h"
#include "components/offline_pages/core/background/save_page_request.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace offline_pages {
namespace {
using ::testing::_;
using MockCompleteCallback =
base::MockCallback<base::RepeatingCallback<void(const SavePageRequest&,
Offliner::RequestStatus)>>;
using MockProgressCallback = base::MockCallback<
base::RepeatingCallback<void(const SavePageRequest&, int64_t)>>;
const base::TimeDelta kOneMinute = base::Minutes(1);
SavePageRequest TestRequest() {
return SavePageRequest(123, GURL("http://test.com"),
ClientId("test-namespace", "test-id"), base::Time(),
/*user_requested=*/true);
}
class OfflinerClientTest : public testing::Test {
protected:
void CreateOfflinerClient(bool enable_callback) {
offliner_ = std::make_unique<OfflinerStub>();
offliner_->enable_callback(enable_callback);
client_ = std::make_unique<OfflinerClient>(std::move(offliner_),
progress_callback_.Get());
}
scoped_refptr<base::TestMockTimeTaskRunner> task_runner_{
new base::TestMockTimeTaskRunner};
base::SingleThreadTaskRunner::CurrentDefaultHandle
task_runner_current_default_handle_{task_runner_};
MockProgressCallback progress_callback_;
std::unique_ptr<OfflinerStub> offliner_;
std::unique_ptr<OfflinerClient> client_;
};
TEST_F(OfflinerClientTest, NoRequests) {
CreateOfflinerClient(false);
EXPECT_TRUE(client_->Ready());
EXPECT_FALSE(client_->Active());
EXPECT_EQ(nullptr, client_->ActiveRequest());
}
// Call Stop() when the offliner is not active. It should do nothing.
TEST_F(OfflinerClientTest, StopWithNoRequest) {
CreateOfflinerClient(false);
client_->Stop(Offliner::RequestStatus::REQUEST_COORDINATOR_CANCELED);
EXPECT_FALSE(client_->Active());
}
TEST_F(OfflinerClientTest, LoadAndSave) {
CreateOfflinerClient(true);
// Load a page. Completion callback and progress callback should be called.
MockCompleteCallback complete_callback;
EXPECT_CALL(complete_callback, Run(_, Offliner::RequestStatus::SAVED));
EXPECT_CALL(progress_callback_, Run(_, _));
ASSERT_TRUE(
client_->LoadAndSave(TestRequest(), kOneMinute, complete_callback.Get()));
EXPECT_TRUE(client_->Active());
task_runner_->RunUntilIdle();
EXPECT_FALSE(client_->Active());
}
TEST_F(OfflinerClientTest, LoadAndSaveTimeout) {
CreateOfflinerClient(false);
MockCompleteCallback complete_callback;
EXPECT_CALL(complete_callback,
Run(_, Offliner::RequestStatus::REQUEST_COORDINATOR_TIMED_OUT));
ASSERT_TRUE(
client_->LoadAndSave(TestRequest(), kOneMinute, complete_callback.Get()));
EXPECT_TRUE(client_->Active());
task_runner_->FastForwardBy(kOneMinute);
EXPECT_FALSE(client_->Active());
}
TEST_F(OfflinerClientTest, StopInFlight) {
CreateOfflinerClient(false);
MockCompleteCallback complete_callback;
// Simulate loading in progress.
ASSERT_TRUE(
client_->LoadAndSave(TestRequest(), kOneMinute, complete_callback.Get()));
task_runner_->FastForwardBy(kOneMinute / 2);
// Call Stop(), and verify the corrrect status is returned.
EXPECT_CALL(complete_callback,
Run(_, Offliner::RequestStatus::REQUEST_COORDINATOR_CANCELED));
client_->Stop(Offliner::RequestStatus::REQUEST_COORDINATOR_CANCELED);
EXPECT_TRUE(client_->Active()); // Cancellation isn't yet complete.
task_runner_->RunUntilIdle();
EXPECT_FALSE(client_->Active());
}
TEST_F(OfflinerClientTest, LoadAndSaveFailsWhileAlreadyActive) {
CreateOfflinerClient(false);
MockCompleteCallback complete_callback1;
ASSERT_TRUE(client_->LoadAndSave(TestRequest(), kOneMinute,
complete_callback1.Get()));
EXPECT_CALL(complete_callback1, Run(_, _)).Times(1);
MockCompleteCallback complete_callback2;
EXPECT_CALL(complete_callback2, Run(_, _)).Times(0);
EXPECT_FALSE(client_->LoadAndSave(TestRequest(), kOneMinute,
complete_callback2.Get()));
task_runner_->FastForwardUntilNoTasksRemain();
}
} // namespace
} // namespace offline_pages
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