Upstream sync

spec/support/mux_helper.rb

@@ -0,0 +1,17 @@
+module MuxHelper
+  def stub_mux_live_stream(response_attrs = {})
+    response = double({
+      id: "id", 
+      key: "key", 
+      playback_id: "playback_id", 
+      simulcast_id: "simulcast_id",
+      simulcast_destination: double("playback_embed": "playback_embed>")
+    }.merge(response_attrs))
+
+    allow(MuxLiveStream).to receive(:create_with_simulcast).and_return(response)
+  end
+end
+
+RSpec.configure do |config|
+  config.include MuxHelper
+end