1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/base/upload_data_stream.h"
#include <vector>
#include "base/basictypes.h"
#include "base/bind.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/time.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/base/upload_data.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace net {
namespace {
const char kTestData[] = "0123456789";
const size_t kTestDataSize = arraysize(kTestData) - 1;
const size_t kTestBufferSize = 1 << 14; // 16KB.
// Reads data from the upload data stream, and returns the data as string.
std::string ReadFromUploadDataStream(UploadDataStream* stream) {
std::string data_read;
scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
while (!stream->IsEOF()) {
const int bytes_read = stream->Read(buf, kTestBufferSize);
data_read.append(buf->data(), bytes_read);
}
return data_read;
}
} // namespace
class UploadDataStreamTest : public PlatformTest {
public:
UploadDataStreamTest() : upload_data_(new UploadData) { }
void FileChangedHelper(const FilePath& file_path,
const base::Time& time,
bool error_expected);
scoped_refptr<UploadData> upload_data_;
};
TEST_F(UploadDataStreamTest, EmptyUploadData) {
upload_data_->AppendBytes("", 0);
scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
ASSERT_EQ(OK, stream->Init());
ASSERT_TRUE(stream.get());
EXPECT_EQ(0U, stream->size());
EXPECT_EQ(0U, stream->position());
EXPECT_TRUE(stream->IsEOF());
}
TEST_F(UploadDataStreamTest, ConsumeAll) {
upload_data_->AppendBytes(kTestData, kTestDataSize);
scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
ASSERT_EQ(OK, stream->Init());
ASSERT_TRUE(stream.get());
EXPECT_EQ(kTestDataSize, stream->size());
EXPECT_EQ(0U, stream->position());
EXPECT_FALSE(stream->IsEOF());
scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
while (!stream->IsEOF()) {
int bytes_read = stream->Read(buf, kTestBufferSize);
ASSERT_LE(0, bytes_read); // Not an error.
}
EXPECT_EQ(kTestDataSize, stream->position());
ASSERT_TRUE(stream->IsEOF());
}
TEST_F(UploadDataStreamTest, FileSmallerThanLength) {
FilePath temp_file_path;
ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
ASSERT_EQ(static_cast<int>(kTestDataSize),
file_util::WriteFile(temp_file_path, kTestData, kTestDataSize));
const uint64 kFakeSize = kTestDataSize*2;
std::vector<UploadData::Element> elements;
UploadData::Element element;
element.SetToFilePath(temp_file_path);
element.SetContentLength(kFakeSize);
elements.push_back(element);
upload_data_->SetElements(elements);
EXPECT_EQ(kFakeSize, upload_data_->GetContentLengthSync());
scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data_));
ASSERT_EQ(OK, stream->Init());
ASSERT_TRUE(stream.get());
EXPECT_EQ(kFakeSize, stream->size());
EXPECT_EQ(0U, stream->position());
EXPECT_FALSE(stream->IsEOF());
uint64 read_counter = 0;
scoped_refptr<IOBuffer> buf = new IOBuffer(kTestBufferSize);
while (!stream->IsEOF()) {
int bytes_read = stream->Read(buf, kTestBufferSize);
ASSERT_LE(0, bytes_read); // Not an error.
read_counter += bytes_read;
EXPECT_EQ(read_counter, stream->position());
}
// UpdateDataStream will pad out the file with 0 bytes so that the HTTP
// transaction doesn't hang. Therefore we expected the full size.
EXPECT_EQ(kFakeSize, read_counter);
EXPECT_EQ(read_counter, stream->position());
file_util::Delete(temp_file_path, false);
}
void UploadDataStreamTest::FileChangedHelper(const FilePath& file_path,
const base::Time& time,
bool error_expected) {
std::vector<UploadData::Element> elements;
UploadData::Element element;
element.SetToFilePathRange(file_path, 1, 2, time);
elements.push_back(element);
// Don't use upload_data_ here, as this function is called twice, and
// reusing upload_data_ is wrong.
scoped_refptr<UploadData> upload_data(new UploadData);
upload_data->SetElements(elements);
scoped_ptr<UploadDataStream> stream(new UploadDataStream(upload_data));
int error_code = stream->Init();
if (error_expected)
ASSERT_EQ(ERR_UPLOAD_FILE_CHANGED, error_code);
else
ASSERT_EQ(OK, error_code);
}
TEST_F(UploadDataStreamTest, FileChanged) {
FilePath temp_file_path;
ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
ASSERT_EQ(static_cast<int>(kTestDataSize),
file_util::WriteFile(temp_file_path, kTestData, kTestDataSize));
base::PlatformFileInfo file_info;
ASSERT_TRUE(file_util::GetFileInfo(temp_file_path, &file_info));
// Test file not changed.
FileChangedHelper(temp_file_path, file_info.last_modified, false);
// Test file changed.
FileChangedHelper(temp_file_path,
file_info.last_modified - base::TimeDelta::FromSeconds(1),
true);
file_util::Delete(temp_file_path, false);
}
TEST_F(UploadDataStreamTest, UploadDataReused) {
FilePath temp_file_path;
ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
ASSERT_EQ(static_cast<int>(kTestDataSize),
file_util::WriteFile(temp_file_path, kTestData, kTestDataSize));
// Prepare |upload_data_| that contains a file.
std::vector<UploadData::Element> elements;
UploadData::Element element;
element.SetToFilePath(temp_file_path);
elements.push_back(element);
upload_data_->SetElements(elements);
EXPECT_EQ(kTestDataSize, upload_data_->GetContentLengthSync());
// Confirm that the file is read properly.
{
UploadDataStream stream(upload_data_);
ASSERT_EQ(OK, stream.Init());
EXPECT_EQ(kTestData, ReadFromUploadDataStream(&stream));
}
// Reuse |upload_data_| for another UploadDataStream, and confirm that the
// file is read properly.
{
UploadDataStream stream(upload_data_);
ASSERT_EQ(OK, stream.Init());
EXPECT_EQ(kTestData, ReadFromUploadDataStream(&stream));
}
file_util::Delete(temp_file_path, false);
}
} // namespace net
|
