throw ContentNotSupportedException when content is known to be unsuppo…

extractor/src/main/java/org/schabi/newpipe/extractor/exceptions/ContentNotSupportedException.java

@@ -0,0 +1,11 @@
+package org.schabi.newpipe.extractor.exceptions;
+
+public class ContentNotSupportedException extends ParsingException {
+    public ContentNotSupportedException(String message) {
+        super(message);
+    }
+
+    public ContentNotSupportedException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractor.java

@@ -10,6 +10,7 @@
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.downloader.Downloader;
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
@@ -196,6 +197,10 @@ public List<AudioStream> getAudioStreams() throws IOException, ExtractionExcepti
             throw new ExtractionException("Could not get SoundCloud's track audio url", e);
         }
 
+        if (audioStreams.isEmpty()) {
+            throw new ContentNotSupportedException("HLS audio streams / opus streams are not yet supported");
+        }
+
         return audioStreams;
     }
 

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

@@ -5,6 +5,7 @@
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
 import org.schabi.newpipe.extractor.downloader.Downloader;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
@@ -310,7 +311,7 @@ private JsonObject getVideoTab() throws ParsingException {
         }
 
         if (videoTab == null) {
-            throw new ParsingException("Could not find Videos tab");
+            throw new ContentNotSupportedException("This channel has no Videos tab");
         }
 
         try {

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubePlaylistLinkHandlerFactory.java

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.extractor.services.youtube.linkHandler;
 
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
 import org.schabi.newpipe.extractor.utils.Utils;
@@ -47,7 +48,7 @@ public String getId(String url) throws ParsingException {
 
             // Don't accept auto-generated "Mix" playlists but auto-generated YouTube Music playlists
             if (listID.startsWith("RD") && !listID.startsWith("RDCLAK")) {
-                throw new ParsingException("YouTube Mix playlists are not yet supported");
+                throw new ContentNotSupportedException("YouTube Mix playlists are not yet supported");
             }
 
             return listID;

extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfo.java

@@ -5,6 +5,7 @@
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
 import org.schabi.newpipe.extractor.utils.DashMpdParser;
@@ -47,7 +48,7 @@ public static class StreamExtractException extends ExtractionException {
     }
 
     public StreamInfo(int serviceId, String url, String originalUrl, StreamType streamType, String id, String name,
-            int ageLimit) {
+                      int ageLimit) {
         super(serviceId, id, url, originalUrl, name);
         this.streamType = streamType;
         this.ageLimit = ageLimit;
@@ -131,6 +132,8 @@ private static StreamInfo extractStreams(StreamInfo streamInfo, StreamExtractor
         /* Load and extract audio */
         try {
             streamInfo.setAudioStreams(extractor.getAudioStreams());
+        } catch (ContentNotSupportedException e) {
+            throw e;
         } catch (Exception e) {
             streamInfo.addError(new ExtractionException("Couldn't get audio streams", e));
         }

extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorDefaultTest.java

@@ -5,6 +5,7 @@
 import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
 import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
@@ -25,107 +26,134 @@
  * Test for {@link StreamExtractor}
  */
 public class SoundcloudStreamExtractorDefaultTest {
-    private static SoundcloudStreamExtractor extractor;
 
-    @BeforeClass
-    public static void setUp() throws Exception {
-        NewPipe.init(DownloaderTestImpl.getInstance());
-        extractor = (SoundcloudStreamExtractor) SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon");
-        extractor.fetchPage();
-    }
-
-    @Test
-    public void testGetInvalidTimeStamp() throws ParsingException {
-        assertTrue(extractor.getTimeStamp() + "",
-                extractor.getTimeStamp() <= 0);
-    }
-
-    @Test
-    public void testGetValidTimeStamp() throws IOException, ExtractionException {
-        StreamExtractor extractor = SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon#t=69");
-        assertEquals("69", extractor.getTimeStamp() + "");
-    }
-
-    @Test
-    public void testGetTitle() throws ParsingException {
-        assertEquals("Do What I Want [Produced By Maaly Raw + Don Cannon]", extractor.getName());
-    }
-
-    @Test
-    public void testGetDescription() throws ParsingException {
-        assertEquals("The Perfect LUV Tape®️", extractor.getDescription().getContent());
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertEquals("LIL UZI VERT", extractor.getUploaderName());
-    }
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(175, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViewCount() throws ParsingException {
-        assertTrue(Long.toString(extractor.getViewCount()),
-                extractor.getViewCount() > 44227978);
-    }
-
-    @Test
-    public void testGetTextualUploadDate() throws ParsingException {
-        Assert.assertEquals("2016-07-31 18:18:07", extractor.getTextualUploadDate());
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException, ParseException {
-        final Calendar instance = Calendar.getInstance();
-        instance.setTime(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss +0000").parse("2016/07/31 18:18:07 +0000"));
-        assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-    }
-
-    @Test
-    public void testGetUploaderUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderUrl());
-        assertEquals("https://soundcloud.com/liluzivert", extractor.getUploaderUrl());
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetAudioStreams() throws IOException, ExtractionException {
-        assertFalse(extractor.getAudioStreams().isEmpty());
-    }
-
-    @Test
-    public void testStreamType() throws ParsingException {
-        assertTrue(extractor.getStreamType() == StreamType.AUDIO_STREAM);
-    }
-
-    @Test
-    public void testGetRelatedVideos() throws ExtractionException, IOException {
-        StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-        assertFalse(relatedVideos.getItems().isEmpty());
-        assertTrue(relatedVideos.getErrors().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-        assertTrue(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-        assertTrue(extractor.getSubtitlesDefault().isEmpty());
+    public static class LilUziVertDoWhatIWant {
+        private static SoundcloudStreamExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+            extractor = (SoundcloudStreamExtractor) SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon");
+            extractor.fetchPage();
+        }
+
+        @Test
+        public void testGetInvalidTimeStamp() throws ParsingException {
+            assertTrue(extractor.getTimeStamp() + "",
+                    extractor.getTimeStamp() <= 0);
+        }
+
+        @Test
+        public void testGetValidTimeStamp() throws IOException, ExtractionException {
+            StreamExtractor extractor = SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon#t=69");
+            assertEquals("69", extractor.getTimeStamp() + "");
+        }
+
+        @Test
+        public void testGetTitle() throws ParsingException {
+            assertEquals("Do What I Want [Produced By Maaly Raw + Don Cannon]", extractor.getName());
+        }
+
+        @Test
+        public void testGetDescription() throws ParsingException {
+            assertEquals("The Perfect LUV Tape®️", extractor.getDescription().getContent());
+        }
+
+        @Test
+        public void testGetUploaderName() throws ParsingException {
+            assertEquals("LIL UZI VERT", extractor.getUploaderName());
+        }
+
+        @Test
+        public void testGetLength() throws ParsingException {
+            assertEquals(175, extractor.getLength());
+        }
+
+        @Test
+        public void testGetViewCount() throws ParsingException {
+            assertTrue(Long.toString(extractor.getViewCount()),
+                    extractor.getViewCount() > 44227978);
+        }
+
+        @Test
+        public void testGetTextualUploadDate() throws ParsingException {
+            Assert.assertEquals("2016-07-31 18:18:07", extractor.getTextualUploadDate());
+        }
+
+        @Test
+        public void testGetUploadDate() throws ParsingException, ParseException {
+            final Calendar instance = Calendar.getInstance();
+            instance.setTime(new SimpleDateFormat("yyyy/MM/dd HH:mm:ss +0000").parse("2016/07/31 18:18:07 +0000"));
+            assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
+        }
+
+        @Test
+        public void testGetUploaderUrl() throws ParsingException {
+            assertIsSecureUrl(extractor.getUploaderUrl());
+            assertEquals("https://soundcloud.com/liluzivert", extractor.getUploaderUrl());
+        }
+
+        @Test
+        public void testGetThumbnailUrl() throws ParsingException {
+            assertIsSecureUrl(extractor.getThumbnailUrl());
+        }
+
+        @Test
+        public void testGetUploaderAvatarUrl() throws ParsingException {
+            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
+        }
+
+        @Test
+        public void testGetAudioStreams() throws IOException, ExtractionException {
+            assertFalse(extractor.getAudioStreams().isEmpty());
+        }
+
+        @Test
+        public void testStreamType() throws ParsingException {
+            assertTrue(extractor.getStreamType() == StreamType.AUDIO_STREAM);
+        }
+
+        @Test
+        public void testGetRelatedVideos() throws ExtractionException, IOException {
+            StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
+            assertFalse(relatedVideos.getItems().isEmpty());
+            assertTrue(relatedVideos.getErrors().isEmpty());
+        }
+
+        @Test
+        public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
+            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
+            assertTrue(extractor.getSubtitlesDefault().isEmpty());
+        }
+
+        @Test
+        public void testGetSubtitlesList() throws IOException, ExtractionException {
+            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
+            assertTrue(extractor.getSubtitlesDefault().isEmpty());
+        }
+    }
+
+    public static class ContentNotSupported {
+        @BeforeClass
+        public static void setUp() {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+        }
+
+        @Test(expected = ContentNotSupportedException.class)
+        public void hlsAudioStream() throws Exception {
+            final StreamExtractor extractor =
+                    SoundCloud.getStreamExtractor("https://soundcloud.com/dualipa/cool");
+            extractor.fetchPage();
+            extractor.getAudioStreams();
+        }
+
+        @Test(expected = ContentNotSupportedException.class)
+        public void bothHlsAndOpusAudioStreams() throws Exception {
+            final StreamExtractor extractor =
+                    SoundCloud.getStreamExtractor("https://soundcloud.com/lil-baby-4pf/no-sucker");
+            extractor.fetchPage();
+            extractor.getAudioStreams();
+        }
     }
 }
+

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/YoutubeChannelExtractorTest.java

@@ -5,13 +5,14 @@
 import org.schabi.newpipe.DownloaderTestImpl;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
-import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.services.BaseChannelExtractorTest;
 import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeChannelExtractor;
 
-import java.util.List;
+import java.io.IOException;
 
 import static org.junit.Assert.*;
 import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEmpty;
@@ -45,6 +46,20 @@ public void nonExistentFetch() throws Exception {
         }
     }
 
+    public static class NotSupported {
+        @BeforeClass
+        public static void setUp() {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+        }
+
+        @Test(expected = ContentNotSupportedException.class)
+        public void noVideoTab() throws Exception {
+            final ChannelExtractor extractor = YouTube.getChannelExtractor("https://invidio.us/channel/UC-9-kyTW8ZkZNDHQJ6FgpwQ");
+            extractor.fetchPage();
+            extractor.getInitialPage();
+        }
+    }
+
     public static class Gronkh implements BaseChannelExtractorTest {
         private static YoutubeChannelExtractor extractor;