Update broken references to image assets
[chromium-blink-merge.git] / chrome / browser / chromeos / drive / file_system / truncate_operation_unittest.cc
blob98ab826880a9d598113a4a531b1d7f9d8621c78a
1 // Copyright 2013 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.
5 #include "chrome/browser/chromeos/drive/file_system/truncate_operation.h"
7 #include "base/files/file_path.h"
8 #include "base/files/file_util.h"
9 #include "base/task_runner_util.h"
10 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
11 #include "components/drive/drive.pb.h"
12 #include "components/drive/fake_free_disk_space_getter.h"
13 #include "content/public/test/test_utils.h"
14 #include "testing/gtest/include/gtest/gtest.h"
16 namespace drive {
17 namespace file_system {
19 class TruncateOperationTest : public OperationTestBase {
20 protected:
21 void SetUp() override {
22 OperationTestBase::SetUp();
24 operation_.reset(new TruncateOperation(
25 blocking_task_runner(), delegate(), scheduler(),
26 metadata(), cache(), temp_dir()));
29 scoped_ptr<TruncateOperation> operation_;
32 TEST_F(TruncateOperationTest, Truncate) {
33 base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
34 ResourceEntry src_entry;
35 ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &src_entry));
36 const int64 file_size = src_entry.file_info().size();
38 // Make sure the file has at least 2 bytes.
39 ASSERT_GE(file_size, 2);
41 FileError error = FILE_ERROR_FAILED;
42 operation_->Truncate(
43 file_in_root,
44 1, // Truncate to 1 byte.
45 google_apis::test_util::CreateCopyResultCallback(&error));
46 content::RunAllBlockingPoolTasksUntilIdle();
47 EXPECT_EQ(FILE_ERROR_OK, error);
49 base::FilePath local_path;
50 error = FILE_ERROR_FAILED;
51 base::PostTaskAndReplyWithResult(
52 blocking_task_runner(),
53 FROM_HERE,
54 base::Bind(&internal::FileCache::GetFile,
55 base::Unretained(cache()),
56 GetLocalId(file_in_root), &local_path),
57 google_apis::test_util::CreateCopyResultCallback(&error));
58 content::RunAllBlockingPoolTasksUntilIdle();
59 ASSERT_EQ(FILE_ERROR_OK, error);
61 // The local file should be truncated.
62 int64 local_file_size = 0;
63 base::GetFileSize(local_path, &local_file_size);
64 EXPECT_EQ(1, local_file_size);
67 TEST_F(TruncateOperationTest, NegativeSize) {
68 base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
69 ResourceEntry src_entry;
70 ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &src_entry));
71 const int64 file_size = src_entry.file_info().size();
73 // Make sure the file has at least 2 bytes.
74 ASSERT_GE(file_size, 2);
76 FileError error = FILE_ERROR_FAILED;
77 operation_->Truncate(
78 file_in_root,
79 -1, // Truncate to "-1" byte.
80 google_apis::test_util::CreateCopyResultCallback(&error));
81 content::RunAllBlockingPoolTasksUntilIdle();
82 EXPECT_EQ(FILE_ERROR_INVALID_OPERATION, error);
85 TEST_F(TruncateOperationTest, HostedDocument) {
86 base::FilePath file_in_root(FILE_PATH_LITERAL(
87 "drive/root/Document 1 excludeDir-test.gdoc"));
89 FileError error = FILE_ERROR_FAILED;
90 operation_->Truncate(
91 file_in_root,
92 1, // Truncate to 1 byte.
93 google_apis::test_util::CreateCopyResultCallback(&error));
94 content::RunAllBlockingPoolTasksUntilIdle();
95 EXPECT_EQ(FILE_ERROR_INVALID_OPERATION, error);
98 TEST_F(TruncateOperationTest, Extend) {
99 base::FilePath file_in_root(FILE_PATH_LITERAL("drive/root/File 1.txt"));
100 ResourceEntry src_entry;
101 ASSERT_EQ(FILE_ERROR_OK, GetLocalResourceEntry(file_in_root, &src_entry));
102 const int64 file_size = src_entry.file_info().size();
104 FileError error = FILE_ERROR_FAILED;
105 operation_->Truncate(
106 file_in_root,
107 file_size + 10, // Extend to 10 bytes.
108 google_apis::test_util::CreateCopyResultCallback(&error));
109 content::RunAllBlockingPoolTasksUntilIdle();
110 EXPECT_EQ(FILE_ERROR_OK, error);
112 base::FilePath local_path;
113 error = FILE_ERROR_FAILED;
114 base::PostTaskAndReplyWithResult(
115 blocking_task_runner(),
116 FROM_HERE,
117 base::Bind(&internal::FileCache::GetFile,
118 base::Unretained(cache()),
119 GetLocalId(file_in_root), &local_path),
120 google_apis::test_util::CreateCopyResultCallback(&error));
121 content::RunAllBlockingPoolTasksUntilIdle();
122 ASSERT_EQ(FILE_ERROR_OK, error);
124 // The local file should be truncated.
125 std::string content;
126 ASSERT_TRUE(base::ReadFileToString(local_path, &content));
128 EXPECT_EQ(file_size + 10, static_cast<int64>(content.size()));
129 // All trailing 10 bytes should be '\0'.
130 EXPECT_EQ(std::string(10, '\0'), content.substr(file_size));
133 } // namespace file_system
134 } // namespace drive