fix tests

Author: B0pol

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java

@@ -429,10 +429,16 @@ public static String[] getYoutubeMusicKeys() throws IOException, ReCaptchaExcept
         return youtubeMusicKeys = new String[]{key, clientName, clientVersion};
     }
 
+
+
     @Nullable
     public static String getUrlFromNavigationEndpoint(JsonObject navigationEndpoint) throws ParsingException {
         if (navigationEndpoint.has("urlEndpoint")) {
             String internUrl = navigationEndpoint.getObject("urlEndpoint").getString("url");
+            if (internUrl.startsWith("https://www.youtube.com/redirect?")) {
+                internUrl = internUrl.substring(23);
+            }
+
             if (internUrl.startsWith("/redirect?")) {
                 // q parameter can be the first parameter
                 internUrl = internUrl.substring(10);
@@ -450,6 +456,8 @@ public static String getUrlFromNavigationEndpoint(JsonObject navigationEndpoint)
                 }
             } else if (internUrl.startsWith("http")) {
                 return internUrl;
+            } else if (internUrl.startsWith("/channel") || internUrl.startsWith("/user") || internUrl.startsWith("/watch")) {
+                return "https://www.youtube.com" + internUrl;
             }
         } else if (navigationEndpoint.has("browseEndpoint")) {
             final JsonObject browseEndpoint = navigationEndpoint.getObject("browseEndpoint");

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java

@@ -224,7 +224,7 @@ public String getThumbnailUrl() throws ParsingException {
 
     @Nonnull
     @Override
-    public Description getDescription() {
+    public Description getDescription() throws ParsingException {
         assertPageFetched();
         // description with more info on links
         try {
@@ -234,8 +234,15 @@ public Description getDescription() {
             // age-restricted videos cause a ParsingException here
         }
 
+        String description = playerResponse.getObject("videoDetails").getString("shortDescription");
+        if (description == null) {
+            final JsonObject descriptionObject = playerResponse.getObject("microformat")
+                    .getObject("playerMicroformatRenderer").getObject("description");
+            description = getTextFromObject(descriptionObject);
+        }
+
         // raw non-html description
-        return new Description(playerResponse.getObject("videoDetails").getString("shortDescription"), Description.PLAIN_TEXT);
+        return new Description(description, Description.PLAIN_TEXT);
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeTrendingExtractor.java

@@ -69,7 +69,15 @@ public InfoItemsPage<StreamInfoItem> getPage(final Page page) {
     @Nonnull
     @Override
     public String getName() throws ParsingException {
-        String name = getTextFromObject(initialData.getObject("header").getObject("feedTabbedHeaderRenderer").getObject("title"));
+        final JsonObject header = initialData.getObject("header");
+        JsonObject title = null;
+        if (header.has("feedTabbedHeaderRenderer")) {
+            title = header.getObject("feedTabbedHeaderRenderer").getObject("title");
+        } else if (header.has("c4TabbedHeaderRenderer")) {
+            title = header.getObject("c4TabbedHeaderRenderer").getObject("title");
+        }
+
+        String name = getTextFromObject(title);
         if (!isNullOrEmpty(name)) {
             return name;
         }