Use DownloaderFactory in YoutubeChannelExtractorTest

KurzgesagtAdditional needed to be extracted because it ran a duplicated request.

Author: XiangRongLin

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

@@ -3,6 +3,7 @@
 import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
+import org.schabi.newpipe.downloader.DownloaderFactory;
 import org.schabi.newpipe.downloader.DownloaderTestImpl;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.channel.ChannelExtractor;
@@ -12,21 +13,29 @@
 import org.schabi.newpipe.extractor.services.BaseChannelExtractorTest;
 import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeChannelExtractor;
 
-import static org.junit.Assert.*;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEmpty;
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
 import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
-import static org.schabi.newpipe.extractor.services.DefaultTests.*;
+import static org.schabi.newpipe.extractor.services.DefaultTests.defaultTestGetPageInNewExtractor;
+import static org.schabi.newpipe.extractor.services.DefaultTests.defaultTestMoreItems;
+import static org.schabi.newpipe.extractor.services.DefaultTests.defaultTestRelatedItems;
 
 /**
  * Test for {@link ChannelExtractor}
  */
 public class YoutubeChannelExtractorTest {
 
+    private static final String RESOURCE_PATH = DownloaderFactory.RESOURCE_PATH + "services/youtube/extractor/channel/";
+
     public static class NotAvailable {
         @BeforeClass
-        public static void setUp() {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+        public static void setUp() throws IOException {
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "notAvailable"));
         }
 
         @Test(expected = ContentNotAvailableException.class)
@@ -46,8 +55,9 @@ public void nonExistentFetch() throws Exception {
 
     public static class NotSupported {
         @BeforeClass
-        public static void setUp() {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+        public static void setUp() throws IOException {
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "notSupported"));
         }
 
         @Test(expected = ContentNotSupportedException.class)
@@ -63,7 +73,8 @@ public static class Gronkh implements BaseChannelExtractorTest {
 
         @BeforeClass
         public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "gronkh"));
             extractor = (YoutubeChannelExtractor) YouTube
                     .getChannelExtractor("http://www.youtube.com/user/Gronkh");
             extractor.fetchPage();
@@ -153,7 +164,8 @@ public static class VSauce implements BaseChannelExtractorTest {
 
         @BeforeClass
         public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "VSauce"));
             extractor = (YoutubeChannelExtractor) YouTube
                     .getChannelExtractor("https://www.youtube.com/user/Vsauce");
             extractor.fetchPage();
@@ -244,22 +256,13 @@ public static class Kurzgesagt implements BaseChannelExtractorTest {
 
         @BeforeClass
         public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "kurzgesagt"));
             extractor = (YoutubeChannelExtractor) YouTube
                     .getChannelExtractor("https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q");
             extractor.fetchPage();
         }
 
-        /*//////////////////////////////////////////////////////////////////////////
-        // Additional Testing
-        //////////////////////////////////////////////////////////////////////////*/
-
-        @Test
-        public void testGetPageInNewExtractor() throws Exception {
-            final ChannelExtractor newExtractor = YouTube.getChannelExtractor(extractor.getUrl());
-            defaultTestGetPageInNewExtractor(extractor, newExtractor);
-        }
-
         /*//////////////////////////////////////////////////////////////////////////
         // Extractor
         //////////////////////////////////////////////////////////////////////////*/
@@ -341,12 +344,33 @@ public void testSubscriberCount() throws Exception {
         }
     }
 
-    public static class CaptainDisillusion implements BaseChannelExtractorTest {
+    public static class KurzgesagtAdditional {
+
         private static YoutubeChannelExtractor extractor;
 
         @BeforeClass
         public static void setUp() throws Exception {
+            // Test is not deterministic, mocks can't be used
             NewPipe.init(DownloaderTestImpl.getInstance());
+            extractor = (YoutubeChannelExtractor) YouTube
+                    .getChannelExtractor("https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q");
+            extractor.fetchPage();
+        }
+
+        @Test
+        public void testGetPageInNewExtractor() throws Exception {
+            final ChannelExtractor newExtractor = YouTube.getChannelExtractor(extractor.getUrl());
+            defaultTestGetPageInNewExtractor(extractor, newExtractor);
+        }
+    }
+
+    public static class CaptainDisillusion implements BaseChannelExtractorTest {
+        private static YoutubeChannelExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "captainDisillusion"));
             extractor = (YoutubeChannelExtractor) YouTube
                     .getChannelExtractor("https://www.youtube.com/user/CaptainDisillusion/videos");
             extractor.fetchPage();
@@ -435,7 +459,8 @@ public static class RandomChannel implements BaseChannelExtractorTest {
 
         @BeforeClass
         public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
+            YoutubeParsingHelper.resetClientVersionAndKey();
+            NewPipe.init(new DownloaderFactory().getDownloader(RESOURCE_PATH + "random"));
             extractor = (YoutubeChannelExtractor) YouTube
                     .getChannelExtractor("https://www.youtube.com/channel/UCUaQMQS9lY5lit3vurpXQ6w");
             extractor.fetchPage();