chrome/browser/extensions/file_reader_unittest.cc - Issue 12578008: Move CrxFile, FileReader, ExtensionResource to src/extensions.

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Issue 12578008: Move CrxFile, FileReader, ExtensionResource to src/extensions. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rebase Created 7 years, 9 months ago

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1 // Copyright (c) 2011 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/bind.h"

6 #include "base/bind_helpers.h"

7 #include "base/file_util.h"

8 #include "base/files/file_path.h"

9 #include "base/message_loop.h"

10 #include "base/path_service.h"

11 #include "chrome/browser/extensions/file_reader.h"

12 #include "chrome/common/chrome_paths.h"

13 #include "chrome/common/extensions/extension.h"

14 #include "chrome/common/extensions/extension_resource.h"

15 #include "chrome/common/extensions/extension_test_util.h"

16 #include "content/public/test/test_browser_thread.h"

17 #include "testing/gtest/include/gtest/gtest.h"

18

19 using content::BrowserThread;

20

21 namespace {

22

23 class FileReaderTest : public testing::Test {

24 public:

25 FileReaderTest() : file_thread_(BrowserThread::FILE) {

26 file_thread_.Start();

27 }

28 private:

29 MessageLoop message_loop_;

30 content::TestBrowserThread file_thread_;

31 };

32

33 class Receiver {

34 public:

35 Receiver() : succeeded_(false) {

36 }

37

38 FileReader::Callback NewCallback() {

39 return base::Bind(&Receiver::DidReadFile, base::Unretained(this));

40 }

41

42 bool succeeded() const { return succeeded_; }

43 const std::string& data() const { return data_; }

44

45 private:

46 void DidReadFile(bool success, const std::string& data) {

47 succeeded_ = success;

48 data_ = data;

49 MessageLoop::current()->Quit();

50 }

51

52 bool succeeded_;

53 std::string data_;

54 };

55

56 void RunBasicTest(const char* filename) {

57 base::FilePath path;

58 PathService::Get(chrome::DIR_TEST_DATA, &path);

59 std::string extension_id = extension_test_util::MakeId("test");

60 ExtensionResource resource(extension_id, path,

61 base::FilePath().AppendASCII(filename));

62 path = path.AppendASCII(filename);

63

64 std::string file_contents;

65 bool file_exists = file_util::ReadFileToString(path, &file_contents);

66

67 Receiver receiver;

68

69 scoped_refptr<FileReader> file_reader(

70 new FileReader(resource, receiver.NewCallback()));

71 file_reader->Start();

72

73 MessageLoop::current()->Run();

74

75 EXPECT_EQ(file_exists, receiver.succeeded());

76 EXPECT_EQ(file_contents, receiver.data());

77 }

78

79 TEST_F(FileReaderTest, SmallFile) {

80 RunBasicTest("title1.html");

81 }

82

83 TEST_F(FileReaderTest, BiggerFile) {

84 RunBasicTest("download-test1.lib");

85 }

86

87 TEST_F(FileReaderTest, NonExistantFile) {

88 base::FilePath path;

89 PathService::Get(chrome::DIR_TEST_DATA, &path);

90 std::string extension_id = extension_test_util::MakeId("test");

91 ExtensionResource resource(extension_id, path, base::FilePath(

92 FILE_PATH_LITERAL("file_that_does_not_exist")));

93 path = path.AppendASCII("file_that_does_not_exist");

94

95 Receiver receiver;

96

97 scoped_refptr<FileReader> file_reader(

98 new FileReader(resource, receiver.NewCallback()));

99 file_reader->Start();

100

101 MessageLoop::current()->Run();

102

103 EXPECT_FALSE(receiver.succeeded());

104 }

105

106 } // namespace

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