1 // Copyright 2017 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 "storage/browser/test/mock_bytes_provider.h"
6
7 #include "base/threading/thread_restrictions.h"
8 #include "mojo/public/cpp/system/data_pipe_utils.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10
11 namespace storage {
12
MockBytesProvider(std::vector<uint8_t> data,size_t * reply_request_count,size_t * stream_request_count,size_t * file_request_count,base::Optional<base::Time> file_modification_time)13 MockBytesProvider::MockBytesProvider(
14 std::vector<uint8_t> data,
15 size_t* reply_request_count,
16 size_t* stream_request_count,
17 size_t* file_request_count,
18 base::Optional<base::Time> file_modification_time)
19 : data_(std::move(data)),
20 reply_request_count_(reply_request_count),
21 stream_request_count_(stream_request_count),
22 file_request_count_(file_request_count),
23 file_modification_time_(file_modification_time) {}
24
25 MockBytesProvider::~MockBytesProvider() = default;
26
RequestAsReply(RequestAsReplyCallback callback)27 void MockBytesProvider::RequestAsReply(RequestAsReplyCallback callback) {
28 if (reply_request_count_)
29 ++*reply_request_count_;
30 std::move(callback).Run(data_);
31 }
32
RequestAsStream(mojo::ScopedDataPipeProducerHandle pipe)33 void MockBytesProvider::RequestAsStream(
34 mojo::ScopedDataPipeProducerHandle pipe) {
35 if (stream_request_count_)
36 ++*stream_request_count_;
37 base::ScopedAllowBaseSyncPrimitivesForTesting allow_base_sync_primitives;
38 mojo::BlockingCopyFromString(
39 std::string(reinterpret_cast<const char*>(data_.data()), data_.size()),
40 pipe);
41 }
42
RequestAsFile(uint64_t source_offset,uint64_t source_size,base::File file,uint64_t file_offset,RequestAsFileCallback callback)43 void MockBytesProvider::RequestAsFile(uint64_t source_offset,
44 uint64_t source_size,
45 base::File file,
46 uint64_t file_offset,
47 RequestAsFileCallback callback) {
48 if (file_request_count_)
49 ++*file_request_count_;
50 EXPECT_LE(source_offset + source_size, data_.size());
51 EXPECT_EQ(source_size,
52 static_cast<uint64_t>(file.Write(
53 file_offset,
54 reinterpret_cast<const char*>(data_.data() + source_offset),
55 source_size)));
56 EXPECT_TRUE(file.Flush());
57 std::move(callback).Run(file_modification_time_);
58 }
59
60 } // namespace storage
61