Merge

test/youtubeMock.js

@@ -0,0 +1,38 @@
+/*
+YouTubeAPI.videos.list({
+  part: "snippet",
+  id: videoID
+}, function (err, data) {});
+ */
+
+ // https://developers.google.com/youtube/v3/docs/videos
+
+const YouTubeAPI = {
+  videos: {
+    list: (obj, callback) => {
+      if (obj.videoID === "knownWrongID") {
+        callback(undefined, {
+          pageInfo: {
+            totalResults: 0
+          },
+          items: []
+        });
+      } else {
+        callback(undefined, {
+          pageInfo: {
+            totalResults: 1
+          },
+          items: [
+            {
+              contentDetails: {
+                duration: "PT1H23M30S"
+              }
+            }
+          ]
+        });
+      }
+    }
+  }
+};
+
+module.exports = YouTubeAPI;