Revert 232766 "Refactor MediaStreamManager to never output real ..."

content/browser/renderer_host/media/device_request_message_filter_unittest.cc

Index: content/browser/renderer_host/media/device_request_message_filter_unittest.cc
===================================================================
--- content/browser/renderer_host/media/device_request_message_filter_unittest.cc	(revision 232998)
+++ content/browser/renderer_host/media/device_request_message_filter_unittest.cc	(working copy)
@@ -6,6 +6,7 @@
 #include "content/browser/renderer_host/media/device_request_message_filter.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/common/media/media_stream_messages.h"
+#include "content/public/browser/media_device_id.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ -117,6 +118,11 @@
               host_->requested_devices().size());
 
     EXPECT_EQ(kRequestId, host_->received_id());
+    // Check to make sure no devices have raw ids.
+    EXPECT_FALSE(DoesContainRawIds(host_->requested_devices()));
+
+    // Check to make sure every GUID produced matches a raw device id.
+    EXPECT_TRUE(DoesEveryDeviceMapToRawId(host_->requested_devices(), origin));
   }
 
   bool AreLabelsPresent(MediaStreamType type) {
@@ -193,6 +199,48 @@
     host_->DevicesEnumerated(kVideoLabel, physical_video_devices_);
   }
 
+  bool DoesContainRawIds(const StreamDeviceInfoArray& devices) {
+    for (size_t i = 0; i < devices.size(); i++) {
+      for (size_t j = 0; j < physical_audio_devices_.size(); ++j) {
+        if (physical_audio_devices_[j].device.id == devices[i].device.id)
+          return true;
+      }
+      for (size_t j = 0; j < physical_video_devices_.size(); ++j) {
+        if (physical_video_devices_[j].device.id == devices[i].device.id)
+          return true;
+      }
+    }
+    return false;
+  }
+
+  bool DoesEveryDeviceMapToRawId(const StreamDeviceInfoArray& devices,
+                                 const GURL& origin) {
+    for (size_t i = 0; i < devices.size(); i++) {
+      bool found_match = false;
+      for (size_t j = 0; j < physical_audio_devices_.size(); ++j) {
+        if (content::DoesMediaDeviceIDMatchHMAC(
+                origin,
+                devices[i].device.id,
+                physical_audio_devices_[j].device.id)) {
+          EXPECT_FALSE(found_match);
+          found_match = true;
+        }
+      }
+      for (size_t j = 0; j < physical_video_devices_.size(); ++j) {
+        if (content::DoesMediaDeviceIDMatchHMAC(
+                origin,
+                devices[i].device.id,
+                physical_video_devices_[j].device.id)) {
+          EXPECT_FALSE(found_match);
+          found_match = true;
+        }
+      }
+      if (!found_match)
+        return false;
+    }
+    return true;
+  }
+
   int next_device_id_;
 };