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// Copyright 2020 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/sessions/core/command_storage_manager.h"
#include <memory>
#include "base/files/scoped_temp_dir.h"
#include "base/test/task_environment.h"
#include "components/sessions/core/command_storage_manager_delegate.h"
#include "components/sessions/core/command_storage_manager_test_helper.h"
#include "components/sessions/core/session_command.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace sessions {
class CommandStorageManagerTest : public testing::Test {
protected:
// testing::TestWithParam:
void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
path_ = temp_dir_.GetPath().Append(FILE_PATH_LITERAL("Session"));
}
base::FilePath path_;
private:
base::test::TaskEnvironment task_environment_;
base::ScopedTempDir temp_dir_;
};
class TestCommandStorageManagerDelegate : public CommandStorageManagerDelegate {
public:
~TestCommandStorageManagerDelegate() override = default;
int error_count() const { return error_count_; }
// CommandStorageManagerDelegate:
bool ShouldUseDelayedSave() override { return false; }
void OnErrorWritingSessionCommands() override { ++error_count_; }
private:
int error_count_ = 0;
};
TEST_F(CommandStorageManagerTest, OnErrorWritingSessionCommands) {
TestCommandStorageManagerDelegate delegate;
CommandStorageManager manager(CommandStorageManager::kOther, path_,
&delegate);
CommandStorageManagerTestHelper test_helper(&manager);
manager.set_pending_reset(true);
// Write a command, the delegate should not be notified of an error.
manager.ScheduleCommand({std::make_unique<SessionCommand>(1, 0)});
manager.Save();
test_helper.RunMessageLoopUntilBackendDone();
EXPECT_EQ(0, delegate.error_count());
// Force the next write to fail, and verify the delegate is notified.
test_helper.ForceAppendCommandsToFailForTesting();
manager.ScheduleCommand({std::make_unique<SessionCommand>(1, 0)});
manager.Save();
test_helper.RunMessageLoopUntilBackendDone();
EXPECT_EQ(1, delegate.error_count());
}
} // namespace sessions
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