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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "base/test/test_pending_task.h"
6 
7 #include "base/bind.h"
8 #include "base/trace_event/trace_event.h"
9 #include "testing/gmock/include/gmock/gmock.h"
10 #include "testing/gtest/include/gtest/gtest-spi.h"
11 #include "testing/gtest/include/gtest/gtest.h"
12 
13 namespace base {
14 
TEST(TestPendingTaskTest,TraceSupport)15 TEST(TestPendingTaskTest, TraceSupport) {
16   base::TestPendingTask task;
17 
18   // Check that TestPendingTask can be sent to the trace subsystem.
19   TRACE_EVENT1("test", "TestPendingTask::TraceSupport", "task", task.AsValue());
20 
21   // Just a basic check that the trace output has *something* in it.
22   std::unique_ptr<base::trace_event::ConvertableToTraceFormat> task_value(
23       task.AsValue());
24   EXPECT_THAT(task_value->ToString(), ::testing::HasSubstr("post_time"));
25 }
26 
TEST(TestPendingTaskTest,ToString)27 TEST(TestPendingTaskTest, ToString) {
28   base::TestPendingTask task;
29 
30   // Just a basic check that ToString has *something* in it.
31   EXPECT_THAT(task.ToString(), ::testing::StartsWith("TestPendingTask("));
32 }
33 
TEST(TestPendingTaskTest,GTestPrettyPrint)34 TEST(TestPendingTaskTest, GTestPrettyPrint) {
35   base::TestPendingTask task;
36 
37   // Check that gtest is calling the TestPendingTask's PrintTo method.
38   EXPECT_THAT(::testing::PrintToString(task),
39               ::testing::StartsWith("TestPendingTask("));
40 
41   // Check that pretty printing works with the gtest iostreams operator.
42   EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << task, "TestPendingTask(");
43 }
44 
TEST(TestPendingTaskTest,ShouldRunBefore)45 TEST(TestPendingTaskTest, ShouldRunBefore) {
46   base::TestPendingTask task_first;
47   task_first.delay = base::TimeDelta::FromMilliseconds(1);
48   base::TestPendingTask task_after;
49   task_after.delay = base::TimeDelta::FromMilliseconds(2);
50 
51   EXPECT_FALSE(task_after.ShouldRunBefore(task_first))
52       << task_after << ".ShouldRunBefore(" << task_first << ")\n";
53   EXPECT_TRUE(task_first.ShouldRunBefore(task_after))
54       << task_first << ".ShouldRunBefore(" << task_after << ")\n";
55 }
56 
57 }  // namespace base
58