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
|
// Copyright 2014 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 "base/command_line.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_switches.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace {
const base::CommandLine::StringType FAKE_DEVICE_FLAG =
#if defined(OS_WIN)
base::ASCIIToUTF16(switches::kUseFakeDeviceForMediaStream);
#else
switches::kUseFakeDeviceForMediaStream;
#endif
bool IsUseFakeDeviceForMediaStream(const base::CommandLine::StringType& arg) {
return arg.find(FAKE_DEVICE_FLAG) != std::string::npos;
}
void RemoveFakeDeviceFromCommandLine(base::CommandLine* command_line) {
base::CommandLine::StringVector argv = command_line->argv();
argv.erase(std::remove_if(argv.begin(), argv.end(),
IsUseFakeDeviceForMediaStream),
argv.end());
command_line->InitFromArgv(argv);
}
} // namespace
namespace content {
// This class doesn't inherit from WebRtcContentBrowserTestBase like the others
// since we want it to actually acquire the real webcam on the system (if there
// is one).
class WebRtcWebcamBrowserTest: public ContentBrowserTest {
public:
~WebRtcWebcamBrowserTest() override {}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
// The content_browsertests run with this flag by default, and this test is
// the only current exception to that rule, so just remove the flag
// --use-fake-device-for-media-stream here. We could also have all tests
// involving media streams add this flag explicitly, but it will be really
// unintuitive for developers to write tests involving media stream and have
// them fail on what looks like random bots, so running with fake devices
// is really a reasonable default.
RemoveFakeDeviceFromCommandLine(command_line);
}
void SetUp() override {
EnablePixelOutput();
ContentBrowserTest::SetUp();
}
};
// The test is tagged as MANUAL since the webcam is a system-level resource; we
// only want it to run on bots where we can ensure sequential execution. The
// Android bots will run the test since they ignore MANUAL, but that's what we
// want here since the bot runs tests sequentially on the device.
IN_PROC_BROWSER_TEST_F(WebRtcWebcamBrowserTest,
MANUAL_CanAcquireVgaOnRealWebcam) {
ASSERT_TRUE(embedded_test_server()->Start());
GURL url(embedded_test_server()->GetURL(
"/media/getusermedia-real-webcam.html"));
NavigateToURL(shell(), url);
std::string result;
ASSERT_TRUE(ExecuteScriptAndExtractString(shell()->web_contents(),
"hasVideoInputDeviceOnSystem()",
&result));
if (result != "has-video-input-device") {
VLOG(0) << "No video device; skipping test...";
return;
}
// GetUserMedia should acquire VGA by default.
ASSERT_TRUE(ExecuteScriptAndExtractString(
shell()->web_contents(),
"getUserMediaAndReturnVideoDimensions({video: true})",
&result));
if (result == "640x480" || result == "480x640") {
// Don't care if the device happens to be in landscape or portrait mode
// since we don't know how it is oriented in the lab :)
return;
}
FAIL() << "Expected resolution to be 640x480 or 480x640, got" << result;
}
} // namespace content
|
