ImageCapture browser tests: use IsWebcamAvailableOnSystem()

content/browser/webrtc/webrtc_image_capture_browsertest.cc

 // Copyright 2016 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 "content/browser/webrtc/webrtc_webcam_browsertest.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 {
 
 static const char kImageCaptureHtmlFile[] = "/media/image_capture_test.html";
 
 // TODO(mcasas): enable real-camera tests by disabling the Fake Device for
 // platforms where the ImageCaptureCode is landed, https://crbug.com/518807.
 // TODO(mcasas): enable in Android when takePhoto() can be specified a (small)
@@ skipping 49 matching lines @@
 #define MAYBE_CreateAndGetCapabilities DISABLED_CreateAndGetCapabilities
 #else
 #define MAYBE_CreateAndGetCapabilities CreateAndGetCapabilities
 #endif
 IN_PROC_BROWSER_TEST_P(WebRtcImageCaptureBrowserTest,
                        MAYBE_CreateAndGetCapabilities) {
   ASSERT_TRUE(embedded_test_server()->Start());
   GURL url(embedded_test_server()->GetURL(kImageCaptureHtmlFile));
   NavigateToURL(shell(), url);
 
+  if (!IsWebcamAvailableOnSystem(shell()->web_contents())) {
+    DVLOG(0) << "No video device; skipping test...";
+    return;
+  }
+
   std::string result;
   ASSERT_TRUE(ExecuteScriptAndExtractString(
       shell(), "testCreateAndGetCapabilities()", &result));
   if (result == "OK")
     return;
   FAIL();
 }
 
 #if defined(OS_WIN)
 // This test is flaky on WebRTC Windows bots: https://crbug.com/633242.
 #define MAYBE_CreateAndTakePhoto DISABLED_CreateAndTakePhoto
 #else
 #define MAYBE_CreateAndTakePhoto CreateAndTakePhoto
 #endif
 IN_PROC_BROWSER_TEST_P(WebRtcImageCaptureBrowserTest,
                        MAYBE_CreateAndTakePhoto) {
   ASSERT_TRUE(embedded_test_server()->Start());
   GURL url(embedded_test_server()->GetURL(kImageCaptureHtmlFile));
   NavigateToURL(shell(), url);
 
+  if (!IsWebcamAvailableOnSystem(shell()->web_contents())) {
+    DVLOG(0) << "No video device; skipping test...";
+    return;
+  }
+
   std::string result;
   ASSERT_TRUE(ExecuteScriptAndExtractString(shell(), "testCreateAndTakePhoto()",
                                             &result));
   if (result == "OK")
     return;
   FAIL();
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         WebRtcImageCaptureBrowserTest,
                         testing::ValuesIn(kTestParameters));
 
 }  // namespace content