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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/task_scheduler/delayed_task_manager.h" | 5 #include "base/task_scheduler/delayed_task_manager.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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35 DoPostTaskNowCallback(task.get()); | 35 DoPostTaskNowCallback(task.get()); |
36 } | 36 } |
37 | 37 |
38 private: | 38 private: |
39 DISALLOW_COPY_AND_ASSIGN(MockTaskTarget); | 39 DISALLOW_COPY_AND_ASSIGN(MockTaskTarget); |
40 }; | 40 }; |
41 | 41 |
42 class TaskSchedulerDelayedTaskManagerTest : public testing::Test { | 42 class TaskSchedulerDelayedTaskManagerTest : public testing::Test { |
43 public: | 43 public: |
44 TaskSchedulerDelayedTaskManagerTest() | 44 TaskSchedulerDelayedTaskManagerTest() |
45 : service_thread_task_runner_(new TestMockTimeTaskRunner), | 45 : service_thread_task_runner_(new TestMockTimeTaskRunner) {} |
46 delayed_task_manager_(service_thread_task_runner_) {} | |
47 ~TaskSchedulerDelayedTaskManagerTest() override = default; | 46 ~TaskSchedulerDelayedTaskManagerTest() override = default; |
48 | 47 |
49 protected: | 48 protected: |
50 scoped_refptr<TestMockTimeTaskRunner> service_thread_task_runner_; | 49 scoped_refptr<TestMockTimeTaskRunner> service_thread_task_runner_; |
51 DelayedTaskManager delayed_task_manager_; | 50 DelayedTaskManager delayed_task_manager_; |
52 | 51 |
53 private: | 52 private: |
54 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerDelayedTaskManagerTest); | 53 DISALLOW_COPY_AND_ASSIGN(TaskSchedulerDelayedTaskManagerTest); |
55 }; | 54 }; |
56 | 55 |
57 } // namespace | 56 } // namespace |
58 | 57 |
59 // Verify that a delayed task isn't forwarded before it is ripe for execution. | 58 // Verify that a delayed task isn't forwarded before Start(). |
60 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTaskDoesNotRunTooEarly) { | 59 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTaskDoesNotRunBeforeStart) { |
61 auto task = | 60 auto task = |
62 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); | 61 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); |
63 | 62 |
63 testing::StrictMock<MockTaskTarget> task_target; | |
64 | |
65 // Send |task| to the DelayedTaskManager. | |
66 delayed_task_manager_.AddDelayedTask( | |
67 std::move(task), | |
68 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); | |
gab
2017/04/12 19:15:51
BindOnce
fdoray
2017/04/19 15:37:55
Done.
| |
69 | |
70 // Fast-forward time. Don't expect any forwarding to |task_target|. | |
gab
2017/04/12 19:15:51
What ensures this? Shouldn't your task trigger a f
fdoray
2017/04/19 15:37:55
Done.
| |
71 service_thread_task_runner_->FastForwardBy(kLongDelay); | |
72 } | |
73 | |
74 // Verify that a delayed task added before Start() is forwarded when it is ripe | |
75 // for execution and Start() is called. | |
76 TEST_F(TaskSchedulerDelayedTaskManagerTest, | |
77 DelayedTaskPostedBeforeStartRunsAfterStart) { | |
78 auto task = | |
79 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); | |
80 const Task* task_raw = task.get(); | |
81 | |
82 testing::StrictMock<MockTaskTarget> task_target; | |
83 | |
84 // Send |task| to the DelayedTaskManager. | |
85 delayed_task_manager_.AddDelayedTask( | |
86 std::move(task), | |
87 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); | |
88 | |
89 delayed_task_manager_.Start(service_thread_task_runner_); | |
90 | |
91 // Run tasks on the service thread. Don't expect any forwarding to | |
92 // |task_target| since the task isn't ripe for execution. | |
93 service_thread_task_runner_->RunUntilIdle(); | |
94 | |
95 // Fast-forward time. Expect the task to be forwarded to |task_target|. | |
96 EXPECT_CALL(task_target, DoPostTaskNowCallback(task_raw)); | |
97 service_thread_task_runner_->FastForwardBy(kLongDelay); | |
98 } | |
gab
2017/04/12 19:15:51
Also test that task that became ripe before start
fdoray
2017/04/19 15:37:55
Done.
| |
99 | |
100 // Verify that a delayed task added after Start() isn't forwarded before it is | |
101 // ripe for execution. | |
102 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTaskDoesNotRunTooEarly) { | |
103 delayed_task_manager_.Start(service_thread_task_runner_); | |
104 auto task = | |
105 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); | |
106 | |
64 testing::StrictMock<MockTaskTarget> task_target; | 107 testing::StrictMock<MockTaskTarget> task_target; |
65 | 108 |
66 // Send |task| to the DelayedTaskManager. | 109 // Send |task| to the DelayedTaskManager. |
67 delayed_task_manager_.AddDelayedTask( | 110 delayed_task_manager_.AddDelayedTask( |
68 std::move(task), | 111 std::move(task), |
69 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); | 112 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); |
70 | 113 |
71 // Run tasks that are ripe for execution. Don't expect any forwarding to | 114 // Run tasks that are ripe for execution. Don't expect any forwarding to |
72 // |task_target|. | 115 // |task_target|. |
73 service_thread_task_runner_->RunUntilIdle(); | 116 service_thread_task_runner_->RunUntilIdle(); |
74 } | 117 } |
75 | 118 |
76 // Verify that a delayed task is forwarded when it is ripe for execution. | 119 // Verify that a delayed task added after Start() is forwarded when it is ripe |
120 // for execution. | |
77 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTaskRunsAfterDelay) { | 121 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTaskRunsAfterDelay) { |
122 delayed_task_manager_.Start(service_thread_task_runner_); | |
78 auto task = | 123 auto task = |
79 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); | 124 MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), kLongDelay); |
80 const Task* task_raw = task.get(); | 125 const Task* task_raw = task.get(); |
81 | 126 |
82 testing::StrictMock<MockTaskTarget> task_target; | 127 testing::StrictMock<MockTaskTarget> task_target; |
83 | 128 |
84 // Send |task| to the DelayedTaskManager. | 129 // Send |task| to the DelayedTaskManager. |
85 delayed_task_manager_.AddDelayedTask( | 130 delayed_task_manager_.AddDelayedTask( |
86 std::move(task), | 131 std::move(task), |
87 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); | 132 Bind(&MockTaskTarget::PostTaskNowCallback, Unretained(&task_target))); |
88 | 133 |
89 // Fast-forward time. Expect the task is forwarded to |task_target|. | 134 // Fast-forward time. Expect the task is forwarded to |task_target|. |
90 EXPECT_CALL(task_target, DoPostTaskNowCallback(task_raw)); | 135 EXPECT_CALL(task_target, DoPostTaskNowCallback(task_raw)); |
91 service_thread_task_runner_->FastForwardBy(kLongDelay); | 136 service_thread_task_runner_->FastForwardBy(kLongDelay); |
92 } | 137 } |
93 | 138 |
94 // Verify that multiple delayed tasks are forwarded when they are ripe for | 139 // Verify that multiple delayed tasks added after Start() are forwarded when |
95 // execution. | 140 // they are ripe for execution. |
96 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTasksRunAfterDelay) { | 141 TEST_F(TaskSchedulerDelayedTaskManagerTest, DelayedTasksRunAfterDelay) { |
142 delayed_task_manager_.Start(service_thread_task_runner_); | |
97 auto task_a = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), | 143 auto task_a = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), |
98 TimeDelta::FromHours(1)); | 144 TimeDelta::FromHours(1)); |
99 const Task* task_a_raw = task_a.get(); | 145 const Task* task_a_raw = task_a.get(); |
100 | 146 |
101 auto task_b = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), | 147 auto task_b = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), |
102 TimeDelta::FromHours(2)); | 148 TimeDelta::FromHours(2)); |
103 const Task* task_b_raw = task_b.get(); | 149 const Task* task_b_raw = task_b.get(); |
104 | 150 |
105 auto task_c = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), | 151 auto task_c = MakeUnique<Task>(FROM_HERE, Bind(&DoNothing), TaskTraits(), |
106 TimeDelta::FromHours(1)); | 152 TimeDelta::FromHours(1)); |
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131 testing::Mock::VerifyAndClear(&task_target); | 177 testing::Mock::VerifyAndClear(&task_target); |
132 | 178 |
133 // Fast-forward time. Expect |task_b_raw| to be forwarded to |task_target|. | 179 // Fast-forward time. Expect |task_b_raw| to be forwarded to |task_target|. |
134 EXPECT_CALL(task_target, DoPostTaskNowCallback(task_b_raw)); | 180 EXPECT_CALL(task_target, DoPostTaskNowCallback(task_b_raw)); |
135 service_thread_task_runner_->FastForwardBy(TimeDelta::FromHours(1)); | 181 service_thread_task_runner_->FastForwardBy(TimeDelta::FromHours(1)); |
136 testing::Mock::VerifyAndClear(&task_target); | 182 testing::Mock::VerifyAndClear(&task_target); |
137 } | 183 } |
138 | 184 |
139 } // namespace internal | 185 } // namespace internal |
140 } // namespace base | 186 } // namespace base |
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