diff --git a/extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java b/extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java
index f8fb6e935..d9b4e6cde 100644
--- a/extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java
+++ b/extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java
@@ -271,13 +271,20 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
             assertFalse(videoStreams.isEmpty());
 
             for (final VideoStream stream : videoStreams) {
-                assertIsSecureUrl(stream.getUrl());
-                assertFalse(stream.getResolution().isEmpty());
-
-                final int formatId = stream.getFormatId();
-                // see MediaFormat: video stream formats range from 0 to 0x100
-                assertTrue(0 <= formatId && formatId < 0x100,
-                        "format id does not fit a video stream: " + formatId);
+                if (stream.isUrl()) {
+                    assertIsSecureUrl(stream.getContent());
+                }
+                final StreamType streamType = extractor().getStreamType();
+                // On some video streams, the resolution can be empty and the format be unknown,
+                // especially on livestreams (like streams with HLS master playlists)
+                if (streamType != StreamType.LIVE_STREAM
+                        && streamType != StreamType.AUDIO_LIVE_STREAM) {
+                    assertFalse(stream.getResolution().isEmpty());
+                    final int formatId = stream.getFormatId();
+                    // see MediaFormat: video stream formats range from 0 to 0x100
+                    assertTrue(0 <= formatId && formatId < 0x100,
+                            "Format id does not fit a video stream: " + formatId);
+                }
             }
         } else {
             assertTrue(videoStreams.isEmpty());
@@ -294,12 +301,17 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
             assertFalse(audioStreams.isEmpty());
 
             for (final AudioStream stream : audioStreams) {
-                assertIsSecureUrl(stream.getUrl());
+                if (stream.isUrl()) {
+                    assertIsSecureUrl(stream.getContent());
+                }
 
-                final int formatId = stream.getFormatId();
-                // see MediaFormat: video stream formats range from 0x100 to 0x1000
-                assertTrue(0x100 <= formatId && formatId < 0x1000,
-                        "format id does not fit an audio stream: " + formatId);
+                // The media format can be unknown on some audio streams
+                if (stream.getFormat() != null) {
+                    final int formatId = stream.getFormat().id;
+                    // see MediaFormat: audio stream formats range from 0x100 to 0x1000
+                    assertTrue(0x100 <= formatId && formatId < 0x1000,
+                            "Format id does not fit an audio stream: " + formatId);
+                }
             }
         } else {
             assertTrue(audioStreams.isEmpty());
@@ -316,12 +328,14 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
             assertFalse(subtitles.isEmpty());
 
             for (final SubtitlesStream stream : subtitles) {
-                assertIsSecureUrl(stream.getUrl());
+                if (stream.isUrl()) {
+                    assertIsSecureUrl(stream.getContent());
+                }
 
                 final int formatId = stream.getFormatId();
                 // see MediaFormat: video stream formats range from 0x1000 to 0x10000
                 assertTrue(0x1000 <= formatId && formatId < 0x10000,
-                        "format id does not fit a subtitles stream: " + formatId);
+                        "Format id does not fit a subtitles stream: " + formatId);
             }
         } else {
             assertTrue(subtitles.isEmpty());
@@ -344,7 +358,8 @@ public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<St
             assertTrue(dashMpdUrl.isEmpty());
         } else {
             assertIsSecureUrl(dashMpdUrl);
-            ExtractorAsserts.assertContains(expectedDashMpdUrlContains(), extractor().getDashMpdUrl());
+            ExtractorAsserts.assertContains(expectedDashMpdUrlContains(),
+                    extractor().getDashMpdUrl());
         }
     }
 
diff --git a/extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorTest.java b/extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorTest.java
index 635583b9f..b72f054db 100644
--- a/extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorTest.java
+++ b/extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorTest.java
@@ -12,6 +12,7 @@ import org.schabi.newpipe.extractor.exceptions.GeographicRestrictionException;
 import org.schabi.newpipe.extractor.exceptions.SoundCloudGoPlusContentException;
 import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
 import org.schabi.newpipe.extractor.stream.AudioStream;
+import org.schabi.newpipe.extractor.stream.DeliveryMethod;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
 import org.schabi.newpipe.extractor.stream.StreamType;
 
@@ -21,7 +22,7 @@ import java.util.List;
 
 import javax.annotation.Nullable;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.*;
 import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
 
 public class SoundcloudStreamExtractorTest {
@@ -188,15 +189,22 @@ public class SoundcloudStreamExtractorTest {
             final List<AudioStream> audioStreams = extractor.getAudioStreams();
             assertEquals(2, audioStreams.size());
             for (final AudioStream audioStream : audioStreams) {
-                final String mediaUrl = audioStream.getUrl();
+                final DeliveryMethod deliveryMethod = audioStream.getDeliveryMethod();
+                assertSame(DeliveryMethod.PROGRESSIVE_HTTP, deliveryMethod,
+                        "Wrong delivery method for stream " + audioStream.getId() + ": "
+                                + deliveryMethod);
+                final String mediaUrl = audioStream.getContent();
                 if (audioStream.getFormat() == MediaFormat.OPUS) {
-                    // assert that it's an OPUS 64 kbps media URL with a single range which comes from an HLS SoundCloud CDN
+                    // Assert that it's an OPUS 64 kbps media URL with a single range which comes
+                    // from an HLS SoundCloud CDN
                     ExtractorAsserts.assertContains("-hls-opus-media.sndcdn.com", mediaUrl);
                     ExtractorAsserts.assertContains(".64.opus", mediaUrl);
                 }
                 if (audioStream.getFormat() == MediaFormat.MP3) {
-                    // assert that it's a MP3 128 kbps media URL which comes from a progressive SoundCloud CDN
-                    ExtractorAsserts.assertContains("-media.sndcdn.com/bKOA7Pwbut93.128.mp3", mediaUrl);
+                    // Assert that it's a MP3 128 kbps media URL which comes from a progressive
+                    // SoundCloud CDN
+                    ExtractorAsserts.assertContains("-media.sndcdn.com/bKOA7Pwbut93.128.mp3",
+                            mediaUrl);
                 }
             }
         }