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107 lines
3.3 KiB
107 lines
3.3 KiB
// |
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// Copyright (C) 2015 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#include "trunks/background_command_transceiver.h" |
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#include <base/bind.h> |
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#include <base/logging.h> |
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#include <base/message_loop/message_loop.h> |
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#include <base/run_loop.h> |
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#include <base/threading/platform_thread.h> |
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#include <base/threading/thread.h> |
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#include <gmock/gmock.h> |
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#include <gtest/gtest.h> |
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#include "trunks/command_transceiver.h" |
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#include "trunks/mock_command_transceiver.h" |
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using testing::_; |
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using testing::Invoke; |
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using testing::InvokeWithoutArgs; |
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using testing::WithArgs; |
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namespace { |
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const char kTestThreadName[] = "test_thread"; |
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std::string GetThreadName() { |
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return std::string(base::PlatformThread::GetName()); |
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} |
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void GetThreadNameAndCall( |
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const trunks::CommandTransceiver::ResponseCallback& callback) { |
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callback.Run(GetThreadName()); |
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} |
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void Assign(std::string* to, const std::string& from) { |
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*to = from; |
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} |
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void SendCommandAndWaitAndAssign(trunks::CommandTransceiver* transceiver, |
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std::string* output) { |
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*output = transceiver->SendCommandAndWait("test"); |
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} |
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} // namespace |
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namespace trunks { |
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class BackgroundTransceiverTest : public testing::Test { |
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public: |
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BackgroundTransceiverTest() : test_thread_(kTestThreadName) { |
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EXPECT_CALL(next_transceiver_, SendCommand(_, _)) |
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.WillRepeatedly(WithArgs<1>(Invoke(GetThreadNameAndCall))); |
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EXPECT_CALL(next_transceiver_, SendCommandAndWait(_)) |
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.WillRepeatedly(InvokeWithoutArgs(GetThreadName)); |
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CHECK(test_thread_.Start()); |
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} |
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~BackgroundTransceiverTest() override {} |
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protected: |
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base::MessageLoopForIO message_loop_; |
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base::Thread test_thread_; |
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MockCommandTransceiver next_transceiver_; |
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}; |
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TEST_F(BackgroundTransceiverTest, Asynchronous) { |
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trunks::BackgroundCommandTransceiver background_transceiver( |
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&next_transceiver_, test_thread_.task_runner()); |
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std::string output = "not_assigned"; |
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background_transceiver.SendCommand("test", base::Bind(Assign, &output)); |
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do { |
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base::RunLoop run_loop; |
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run_loop.RunUntilIdle(); |
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} while (output == "not_assigned"); |
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// The call to our mock should have happened on the background thread. |
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EXPECT_EQ(std::string(kTestThreadName), output); |
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} |
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TEST_F(BackgroundTransceiverTest, Synchronous) { |
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trunks::BackgroundCommandTransceiver background_transceiver( |
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&next_transceiver_, test_thread_.task_runner()); |
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std::string output = "not_assigned"; |
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// Post a synchronous call to be run when we start pumping the loop. |
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message_loop_.PostTask(FROM_HERE, |
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base::Bind(SendCommandAndWaitAndAssign, |
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&background_transceiver, &output)); |
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base::RunLoop run_loop; |
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run_loop.RunUntilIdle(); |
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// The call to our mock should have happened on the background thread. |
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EXPECT_EQ(std::string("test_thread"), output); |
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} |
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} // namespace trunks
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