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Side by Side Diff: base/files/important_file_writer_unittest.cc

Issue 18286004: Move PathExists to base namespace. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 5 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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/files/important_file_writer.h" 5 #include "base/files/important_file_writer.h"
6 6
7 #include "base/compiler_specific.h" 7 #include "base/compiler_specific.h"
8 #include "base/file_util.h" 8 #include "base/file_util.h"
9 #include "base/files/file_path.h" 9 #include "base/files/file_path.h"
10 #include "base/files/scoped_temp_dir.h" 10 #include "base/files/scoped_temp_dir.h"
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
54 protected: 54 protected:
55 FilePath file_; 55 FilePath file_;
56 MessageLoop loop_; 56 MessageLoop loop_;
57 57
58 private: 58 private:
59 ScopedTempDir temp_dir_; 59 ScopedTempDir temp_dir_;
60 }; 60 };
61 61
62 TEST_F(ImportantFileWriterTest, Basic) { 62 TEST_F(ImportantFileWriterTest, Basic) {
63 ImportantFileWriter writer(file_, MessageLoopProxy::current().get()); 63 ImportantFileWriter writer(file_, MessageLoopProxy::current().get());
64 EXPECT_FALSE(file_util::PathExists(writer.path())); 64 EXPECT_FALSE(PathExists(writer.path()));
65 writer.WriteNow("foo"); 65 writer.WriteNow("foo");
66 RunLoop().RunUntilIdle(); 66 RunLoop().RunUntilIdle();
67 67
68 ASSERT_TRUE(file_util::PathExists(writer.path())); 68 ASSERT_TRUE(PathExists(writer.path()));
69 EXPECT_EQ("foo", GetFileContent(writer.path())); 69 EXPECT_EQ("foo", GetFileContent(writer.path()));
70 } 70 }
71 71
72 TEST_F(ImportantFileWriterTest, ScheduleWrite) { 72 TEST_F(ImportantFileWriterTest, ScheduleWrite) {
73 ImportantFileWriter writer(file_, MessageLoopProxy::current().get()); 73 ImportantFileWriter writer(file_, MessageLoopProxy::current().get());
74 writer.set_commit_interval(TimeDelta::FromMilliseconds(25)); 74 writer.set_commit_interval(TimeDelta::FromMilliseconds(25));
75 EXPECT_FALSE(writer.HasPendingWrite()); 75 EXPECT_FALSE(writer.HasPendingWrite());
76 DataSerializer serializer("foo"); 76 DataSerializer serializer("foo");
77 writer.ScheduleWrite(&serializer); 77 writer.ScheduleWrite(&serializer);
78 EXPECT_TRUE(writer.HasPendingWrite()); 78 EXPECT_TRUE(writer.HasPendingWrite());
79 MessageLoop::current()->PostDelayedTask( 79 MessageLoop::current()->PostDelayedTask(
80 FROM_HERE, 80 FROM_HERE,
81 MessageLoop::QuitWhenIdleClosure(), 81 MessageLoop::QuitWhenIdleClosure(),
82 TimeDelta::FromMilliseconds(100)); 82 TimeDelta::FromMilliseconds(100));
83 MessageLoop::current()->Run(); 83 MessageLoop::current()->Run();
84 EXPECT_FALSE(writer.HasPendingWrite()); 84 EXPECT_FALSE(writer.HasPendingWrite());
85 ASSERT_TRUE(file_util::PathExists(writer.path())); 85 ASSERT_TRUE(PathExists(writer.path()));
86 EXPECT_EQ("foo", GetFileContent(writer.path())); 86 EXPECT_EQ("foo", GetFileContent(writer.path()));
87 } 87 }
88 88
89 TEST_F(ImportantFileWriterTest, DoScheduledWrite) { 89 TEST_F(ImportantFileWriterTest, DoScheduledWrite) {
90 ImportantFileWriter writer(file_, MessageLoopProxy::current().get()); 90 ImportantFileWriter writer(file_, MessageLoopProxy::current().get());
91 EXPECT_FALSE(writer.HasPendingWrite()); 91 EXPECT_FALSE(writer.HasPendingWrite());
92 DataSerializer serializer("foo"); 92 DataSerializer serializer("foo");
93 writer.ScheduleWrite(&serializer); 93 writer.ScheduleWrite(&serializer);
94 EXPECT_TRUE(writer.HasPendingWrite()); 94 EXPECT_TRUE(writer.HasPendingWrite());
95 writer.DoScheduledWrite(); 95 writer.DoScheduledWrite();
96 MessageLoop::current()->PostDelayedTask( 96 MessageLoop::current()->PostDelayedTask(
97 FROM_HERE, 97 FROM_HERE,
98 MessageLoop::QuitWhenIdleClosure(), 98 MessageLoop::QuitWhenIdleClosure(),
99 TimeDelta::FromMilliseconds(100)); 99 TimeDelta::FromMilliseconds(100));
100 MessageLoop::current()->Run(); 100 MessageLoop::current()->Run();
101 EXPECT_FALSE(writer.HasPendingWrite()); 101 EXPECT_FALSE(writer.HasPendingWrite());
102 ASSERT_TRUE(file_util::PathExists(writer.path())); 102 ASSERT_TRUE(PathExists(writer.path()));
103 EXPECT_EQ("foo", GetFileContent(writer.path())); 103 EXPECT_EQ("foo", GetFileContent(writer.path()));
104 } 104 }
105 105
106 TEST_F(ImportantFileWriterTest, BatchingWrites) { 106 TEST_F(ImportantFileWriterTest, BatchingWrites) {
107 ImportantFileWriter writer(file_, MessageLoopProxy::current().get()); 107 ImportantFileWriter writer(file_, MessageLoopProxy::current().get());
108 writer.set_commit_interval(TimeDelta::FromMilliseconds(25)); 108 writer.set_commit_interval(TimeDelta::FromMilliseconds(25));
109 DataSerializer foo("foo"), bar("bar"), baz("baz"); 109 DataSerializer foo("foo"), bar("bar"), baz("baz");
110 writer.ScheduleWrite(&foo); 110 writer.ScheduleWrite(&foo);
111 writer.ScheduleWrite(&bar); 111 writer.ScheduleWrite(&bar);
112 writer.ScheduleWrite(&baz); 112 writer.ScheduleWrite(&baz);
113 MessageLoop::current()->PostDelayedTask( 113 MessageLoop::current()->PostDelayedTask(
114 FROM_HERE, 114 FROM_HERE,
115 MessageLoop::QuitWhenIdleClosure(), 115 MessageLoop::QuitWhenIdleClosure(),
116 TimeDelta::FromMilliseconds(100)); 116 TimeDelta::FromMilliseconds(100));
117 MessageLoop::current()->Run(); 117 MessageLoop::current()->Run();
118 ASSERT_TRUE(file_util::PathExists(writer.path())); 118 ASSERT_TRUE(PathExists(writer.path()));
119 EXPECT_EQ("baz", GetFileContent(writer.path())); 119 EXPECT_EQ("baz", GetFileContent(writer.path()));
120 } 120 }
121 121
122 } // namespace base 122 } // namespace base
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