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gaia/apps/video/test/unit/mock_metadata.js

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+/* exported startParsingMetadata, stopParsingMetadata */
+/* exported metadataQueue, processingQueue, captureFrame */
+'use strict';
+
+var metadataQueue;
+var processingQueue;
+
+function startParsingMetadata() {
+}
+
+function stopParsingMetadata() {
+}
+
+// We need a mock captureFrame function as opposed to simply
+// using a spy because the function needs to have an implementation,
+// it needs to invoke the callback function.
+function captureFrame(player, metadata, callback) {
+  callback();
+}