| // Copyright (c) 2012 The Chromium OS 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 "login_manager/liveness_checker_impl.h" |
| |
| #include <base/memory/ref_counted.h> |
| #include <base/memory/scoped_ptr.h> |
| #include <base/message_loop/message_loop.h> |
| #include <base/message_loop/message_loop_proxy.h> |
| #include <base/run_loop.h> |
| #include <base/time/time.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <dbus/message.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "login_manager/mock_object_proxy.h" |
| #include "login_manager/mock_process_manager_service.h" |
| #include "login_manager/mock_system_utils.h" |
| |
| using ::base::TimeDelta; |
| using ::testing::AtLeast; |
| using ::testing::DoAll; |
| using ::testing::InvokeWithoutArgs; |
| using ::testing::Return; |
| using ::testing::StrEq; |
| using ::testing::StrictMock; |
| using ::testing::_; |
| |
| namespace login_manager { |
| |
| class LivenessCheckerImplTest : public ::testing::Test { |
| public: |
| LivenessCheckerImplTest() {} |
| virtual ~LivenessCheckerImplTest() {} |
| |
| virtual void SetUp() { |
| manager_.reset(new StrictMock<MockProcessManagerService>); |
| object_proxy_ = new MockObjectProxy; |
| loop_proxy_ = base::MessageLoopProxy::current(); |
| checker_.reset(new LivenessCheckerImpl(manager_.get(), |
| object_proxy_.get(), |
| loop_proxy_, |
| true, |
| TimeDelta::FromSeconds(0))); |
| } |
| |
| void ExpectUnAckedLivenessPing() { |
| EXPECT_CALL(*object_proxy_.get(), CallMethod(_, _, _)).Times(1); |
| } |
| |
| // Expect two pings, the first with a response. |
| void ExpectLivenessPingResponsePing() { |
| EXPECT_CALL(*object_proxy_.get(), CallMethod(_, _, _)) |
| .WillOnce(Invoke(this, &LivenessCheckerImplTest::Respond)) |
| .WillOnce(Return()); |
| } |
| |
| // Expect three runs through CheckAndSendLivenessPing(): |
| // 1) No ping has been sent before, so expect initial ping and ACK it. |
| // 2) Last ping was ACK'd, so expect a no-op during this run. |
| // 3) Caller should expect action during this run; Quit after it. |
| void ExpectPingResponsePingCheckPingAndQuit() { |
| EXPECT_CALL(*object_proxy_.get(), CallMethod(_, _, _)) |
| .WillOnce(Invoke(this, &LivenessCheckerImplTest::Respond)) |
| .WillOnce(Return()) |
| .WillOnce( |
| InvokeWithoutArgs(base::MessageLoop::current(), |
| &base::MessageLoop::QuitNow)); |
| } |
| |
| base::MessageLoop loop_; |
| scoped_refptr<base::MessageLoopProxy> loop_proxy_; |
| scoped_refptr<MockObjectProxy> object_proxy_; |
| scoped_ptr<StrictMock<MockProcessManagerService>> manager_; |
| |
| scoped_ptr<LivenessCheckerImpl> checker_; |
| |
| private: |
| void Respond(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| callback.Run(dbus::Response::CreateEmpty().get()); |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(LivenessCheckerImplTest); |
| }; |
| |
| TEST_F(LivenessCheckerImplTest, CheckAndSendOutstandingPing) { |
| ExpectUnAckedLivenessPing(); |
| EXPECT_CALL(*manager_.get(), AbortBrowser(SIGABRT, _)).Times(1); |
| checker_->CheckAndSendLivenessPing(TimeDelta()); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(LivenessCheckerImplTest, CheckAndSendAckedThenOutstandingPing) { |
| ExpectLivenessPingResponsePing(); |
| EXPECT_CALL(*manager_.get(), AbortBrowser(SIGABRT, _)).Times(1); |
| checker_->CheckAndSendLivenessPing(TimeDelta()); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(LivenessCheckerImplTest, CheckAndSendAckedThenOutstandingPingNeutered) { |
| checker_.reset(new LivenessCheckerImpl(manager_.get(), |
| object_proxy_.get(), |
| loop_proxy_, |
| false, // Disable aborting |
| TimeDelta())); |
| ExpectPingResponsePingCheckPingAndQuit(); |
| // Expect _no_ browser abort! |
| checker_->CheckAndSendLivenessPing(TimeDelta()); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(LivenessCheckerImplTest, StartStop) { |
| checker_->Start(); |
| EXPECT_TRUE(checker_->IsRunning()); |
| checker_->Stop(); // Should cancel ping, so... |
| EXPECT_FALSE(checker_->IsRunning()); |
| } |
| |
| } // namespace login_manager |