Fix and improve tests

.travis.yml

@@ -1,7 +1,10 @@
 language: java
+jdk:
+  - openjdk8
 
-script: ./gradlew check
-after_success: ./gradlew aggregatedJavadocs
+script:
+  - ./gradlew check
+  - ./gradlew aggregatedJavadocs
 
 deploy:
   provider: pages

build.gradle

@@ -5,7 +5,7 @@ allprojects {
     sourceCompatibility = 1.7
     targetCompatibility = 1.7
 
-    version 'v0.13.0'
+    version 'v0.18.0'
     group 'com.github.TeamNewPipe'
 
     repositories {
@@ -43,7 +43,8 @@ task aggregatedJavadocs(type: Javadoc, group: 'Documentation') {
     title = "$project.name $version"
     // options.memberLevel = JavadocMemberLevel.PRIVATE
     options.links 'https://docs.oracle.com/javase/7/docs/api/'
-
+    options.encoding 'UTF-8'
+
     subprojects.each { project ->
         project.tasks.withType(Javadoc).each { javadocTask ->
             source += javadocTask.source

extractor/src/main/java/org/schabi/newpipe/extractor/linkhandler/LinkHandlerFactory.java

@@ -34,7 +34,7 @@ public abstract class LinkHandlerFactory {
     public abstract String getUrl(String id) throws ParsingException;
     public abstract boolean onAcceptUrl(final String url) throws ParsingException;
 
-    public String getUrl(String id, String baseUrl) throws ParsingException{
+    public String getUrl(String id, String baseUrl) throws ParsingException {
        return getUrl(id);
     }
 
@@ -43,13 +43,14 @@ public String getUrl(String id, String baseUrl) throws ParsingException{
     ///////////////////////////////////
 
     public LinkHandler fromUrl(String url) throws ParsingException {
+        if (url == null) throw new IllegalArgumentException("url can not be null");
         final String baseUrl = Utils.getBaseUrl(url);
         return fromUrl(url, baseUrl);
     }
 
     public LinkHandler fromUrl(String url, String baseUrl) throws ParsingException {
-        if(url == null) throw new IllegalArgumentException("url can not be null");
-        if(!acceptUrl(url)) {
+        if (url == null) throw new IllegalArgumentException("url can not be null");
+        if (!acceptUrl(url)) {
             throw new ParsingException("Malformed unacceptable url: " + url);
         }
 
@@ -58,13 +59,13 @@ public LinkHandler fromUrl(String url, String baseUrl) throws ParsingException {
     }
 
     public LinkHandler fromId(String id) throws ParsingException {
-        if(id == null) throw new IllegalArgumentException("id can not be null");
+        if (id == null) throw new IllegalArgumentException("id can not be null");
         final String url = getUrl(id);
         return new LinkHandler(url, url, id);
     }
 
     public LinkHandler fromId(String id, String baseUrl) throws ParsingException {
-        if(id == null) throw new IllegalArgumentException("id can not be null");
+        if (id == null) throw new IllegalArgumentException("id can not be null");
         final String url = getUrl(id, baseUrl);
         return new LinkHandler(url, url, id);
     }

extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCStreamExtractorTest.java

@@ -89,7 +89,7 @@ public void testAudioStreams() throws Exception {
 
     @Test
     public void testGetTextualUploadDate() throws ParsingException {
-        Assert.assertEquals("2018-05-11", extractor.getTextualUploadDate());
+        Assert.assertEquals("2018-05-11T02:00:00.000+02:00", extractor.getTextualUploadDate());
     }
 
     @Test

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

@@ -77,8 +77,8 @@ public void getIdfromYt() throws Exception {
         assertEquals("jZViOEv90dI", linkHandler.fromUrl("http://www.Youtube.com/embed/jZViOEv90dI").getId());
         assertEquals("jZViOEv90dI", linkHandler.fromUrl("http://www.youtube-nocookie.com/embed/jZViOEv90dI").getId());
         assertEquals("EhxJLojIE_o", linkHandler.fromUrl("http://www.youtube.com/attribution_link?a=JdfC0C9V6ZI&u=%2Fwatch%3Fv%3DEhxJLojIE_o%26feature%3Dshare").getId());
-        assertEquals("jZViOEv90dI", linkHandler.fromUrl("vnd.youtube://www.youtube.com/watch?v=jZViOEv90dI").getId());
-        assertEquals("jZViOEv90dI", linkHandler.fromUrl("vnd.youtube:jZViOEv90dI").getId());
+        assertEquals("jZViOEv90dI", linkHandler.fromUrl("vnd.youtube://www.youtube.com/watch?v=jZViOEv90dI", "youtube.com").getId());
+        assertEquals("jZViOEv90dI", linkHandler.fromUrl("vnd.youtube:jZViOEv90dI", "youtube.com").getId());
         assertEquals("O0EDx9WAelc", linkHandler.fromUrl("https://music.youtube.com/watch?v=O0EDx9WAelc").getId());
     }
 

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorChannelOnlyTest.java

@@ -39,7 +39,7 @@ public void testGetSecondPage() throws Exception {
         boolean equals = true;
         for (int i = 0; i < secondPage.getItems().size()
                 && i < itemsPage.getItems().size(); i++) {
-            if(!secondPage.getItems().get(i).getUrl().equals(
+            if (!secondPage.getItems().get(i).getUrl().equals(
                     itemsPage.getItems().get(i).getUrl())) {
                 equals = false;
             }
@@ -58,7 +58,7 @@ public void testGetSecondPageUrl() throws Exception {
     @Test
     public void testOnlyContainChannels() {
         for(InfoItem item : itemsPage.getItems()) {
-            if(!(item instanceof ChannelInfoItem)) {
+            if (!(item instanceof ChannelInfoItem)) {
                 fail("The following item is no channel item: " + item.toString());
             }
         }
@@ -78,4 +78,11 @@ public void testChannelUrl() {
             }
         }
     }
+
+    @Test
+    public void testStreamCount() {
+        ChannelInfoItem ci = (ChannelInfoItem) itemsPage.getItems().get(0);
+        assertTrue("Stream count does not fit: " + ci.getStreamCount(),
+                4000 < ci.getStreamCount() && ci.getStreamCount() < 5500);
+    }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorControversialTest.java

@@ -122,13 +122,13 @@ public void testGetVideoStreams() throws IOException, ExtractionException {
 
     @Test
     public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
+        // Video (/view?v=T4XJQO3qol8) set in the setUp() method has at least auto-generated (English) captions
         assertFalse(extractor.getSubtitlesDefault().isEmpty());
     }
 
     @Test
     public void testGetSubtitlesList() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
+        // Video (/view?v=T4XJQO3qol8) set in the setUp() method has at least auto-generated (English) captions
         assertFalse(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
     }
 }