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
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/390223051): Remove C-library calls to fix the errors.
#pragma allow_unsafe_libc_calls
#endif
#include "chrome/browser/support_tool/screenshot_data_collector.h"
#include <string>
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/ref_counted_memory.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "net/base/data_url.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/codec/jpeg_codec.h"
namespace {
// 100px by 100px red image.
constexpr char kTestImageBase64[] =
"data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/"
"2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFR"
"UVDA8XGBYUGBIUFRT/"
"2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFB"
"QUFBQUFBQUFBQUFBT/wAARCABkAGQDASIAAhEBAxEB/8QAFQABAQAAAAAAAAAAAAAAAAAAAAj/"
"xAAUEAEAAAAAAAAAAAAAAAAAAAAA/8QAFgEBAQEAAAAAAAAAAAAAAAAAAAcJ/"
"8QAFBEBAAAAAAAAAAAAAAAAAAAAAP/"
"aAAwDAQACEQMRAD8AnQBDGqYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/2Q==";
// Reads in the file at `path`. Sets `file_contents` to be the contents
// of that file.
void ReadFileContents(const base::FilePath& path, std::string& file_contents) {
base::ScopedAllowBlockingForTesting allow_blocking;
ASSERT_TRUE(base::ReadFileToString(path, &file_contents));
}
} // namespace
class ScreenshotDataCollectorTest : public ::testing::Test {
public:
ScreenshotDataCollectorTest() = default;
ScreenshotDataCollectorTest(const ScreenshotDataCollectorTest&) = delete;
ScreenshotDataCollectorTest& operator=(const ScreenshotDataCollectorTest&) =
delete;
protected:
void SetUp() override {
base::ScopedAllowBlockingForTesting allow_blocking;
// Converts base64-encoded data into other forms.
const GURL url(kTestImageBase64);
std::string mime_type, charset, data;
EXPECT_TRUE(net::DataURL::Parse(url, &mime_type, &charset, &data));
bitmap_ = gfx::JPEGCodec::Decode(base::as_byte_span(data));
webrtc::DesktopSize size(bitmap_.width(), bitmap_.height());
frame_ = std::make_unique<webrtc::BasicDesktopFrame>(std::move(size));
std::memcpy(frame_->data(), bitmap_.getAddr32(0, 0),
bitmap_.rowBytes() * bitmap_.height());
jpeg_data_ = base::MakeRefCounted<base::RefCountedString>(std::move(data));
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
}
void TearDown() override {
base::ScopedAllowBlockingForTesting allow_blocking;
ASSERT_TRUE(temp_dir_.IsValid());
ASSERT_TRUE(temp_dir_.Delete());
}
base::FilePath GetTempDirForOutput() { return temp_dir_.GetPath(); }
SkBitmap bitmap_;
std::unique_ptr<webrtc::DesktopFrame> frame_;
scoped_refptr<base::RefCountedString> jpeg_data_;
base::ScopedTempDir temp_dir_;
base::test::TaskEnvironment task_environment_;
};
TEST_F(ScreenshotDataCollectorTest, DesktopFrameToBase64JPEGConversion) {
std::string jpeg_base64;
ScreenshotDataCollector data_collector;
data_collector.ConvertDesktopFrameToBase64JPEG(std::move(frame_),
jpeg_base64);
EXPECT_EQ(jpeg_base64, kTestImageBase64);
}
TEST_F(ScreenshotDataCollectorTest, SetAndExportImage) {
ScreenshotDataCollector data_collector;
base::test::TestFuture<std::optional<SupportToolError>>
test_future_collect_data;
const base::FilePath output_dir = GetTempDirForOutput();
data_collector.SetScreenshotBase64(kTestImageBase64);
data_collector.ExportCollectedDataWithPII(
/*pii_types_to_keep=*/{}, output_dir,
/*task_runner_for_redaction_tool=*/nullptr,
/*redaction_tool_container=*/nullptr,
test_future_collect_data.GetCallback());
EXPECT_EQ(test_future_collect_data.Get(), std::nullopt);
// Compares the output in the file with the target value.
std::string output_file_contents;
ReadFileContents(output_dir.Append(FILE_PATH_LITERAL("screenshot"))
.AddExtension(FILE_PATH_LITERAL(".jpg")),
output_file_contents);
EXPECT_EQ(output_file_contents, jpeg_data_->as_string());
}
|
