383 lines
17 KiB
Java
383 lines
17 KiB
Java
package org.schabi.newpipe.extractor.services.youtube;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertNotEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import static org.schabi.newpipe.extractor.ExtractorAsserts.assertContains;
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import static org.schabi.newpipe.extractor.ExtractorAsserts.assertGreater;
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import static org.schabi.newpipe.extractor.ServiceList.YouTube;
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import static org.schabi.newpipe.extractor.comments.CommentsInfoItem.UNKNOWN_REPLY_COUNT;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.schabi.newpipe.downloader.DownloaderFactory;
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import org.schabi.newpipe.extractor.ListExtractor.InfoItemsPage;
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import org.schabi.newpipe.extractor.NewPipe;
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import org.schabi.newpipe.extractor.Page;
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import org.schabi.newpipe.extractor.comments.CommentsInfo;
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import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.localization.Localization;
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import org.schabi.newpipe.extractor.services.DefaultTests;
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import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeCommentsExtractor;
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import org.schabi.newpipe.extractor.utils.Utils;
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import java.io.IOException;
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import java.util.List;
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import java.util.Locale;
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public class YoutubeCommentsExtractorTest {
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private static final String RESOURCE_PATH = DownloaderFactory.RESOURCE_PATH + "services/youtube/extractor/comments/";
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/**
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* Test a "normal" YouTube
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*/
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public static class Thomas {
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private static final String url = "https://www.youtube.com/watch?v=D00Au7k3i6o";
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private static final String commentContent = "Category: Education";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "thomas"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetComments() throws IOException, ExtractionException {
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assertTrue(getCommentsHelper(extractor));
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}
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private boolean getCommentsHelper(YoutubeCommentsExtractor extractor) throws IOException, ExtractionException {
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InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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boolean result = findInComments(comments, commentContent);
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while (comments.hasNextPage() && !result) {
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comments = extractor.getPage(comments.getNextPage());
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result = findInComments(comments, commentContent);
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}
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return result;
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}
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@Test
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public void testGetCommentsFromCommentsInfo() throws IOException, ExtractionException {
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assertTrue(getCommentsFromCommentsInfoHelper(url));
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}
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private boolean getCommentsFromCommentsInfoHelper(String url) throws IOException, ExtractionException {
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final CommentsInfo commentsInfo = CommentsInfo.getInfo(url);
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assertEquals("Comments", commentsInfo.getName());
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boolean result = findInComments(commentsInfo.getRelatedItems(), commentContent);
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Page nextPage = commentsInfo.getNextPage();
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InfoItemsPage<CommentsInfoItem> moreItems = new InfoItemsPage<>(null, nextPage, null);
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while (moreItems.hasNextPage() && !result) {
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moreItems = CommentsInfo.getMoreItems(YouTube, commentsInfo, nextPage);
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result = findInComments(moreItems.getItems(), commentContent);
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nextPage = moreItems.getNextPage();
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}
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return result;
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}
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@Test
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public void testGetCommentsAllData() throws IOException, ExtractionException {
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InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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assertTrue(extractor.getCommentsCount() > 5); // at least 5 comments
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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for (CommentsInfoItem c : comments.getItems()) {
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assertFalse(Utils.isBlank(c.getUploaderUrl()));
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assertFalse(Utils.isBlank(c.getUploaderName()));
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assertFalse(Utils.isBlank(c.getUploaderAvatarUrl()));
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assertFalse(Utils.isBlank(c.getCommentId()));
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assertFalse(Utils.isBlank(c.getCommentText().getContent()));
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assertFalse(Utils.isBlank(c.getName()));
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assertFalse(Utils.isBlank(c.getTextualUploadDate()));
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assertNotNull(c.getUploadDate());
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assertFalse(Utils.isBlank(c.getThumbnailUrl()));
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assertFalse(Utils.isBlank(c.getUrl()));
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assertTrue(c.getLikeCount() >= 0);
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}
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}
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private boolean findInComments(InfoItemsPage<CommentsInfoItem> comments, String comment) {
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return findInComments(comments.getItems(), comment);
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}
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private boolean findInComments(List<CommentsInfoItem> comments, String comment) {
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for (CommentsInfoItem c : comments) {
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if (c.getCommentText().getContent().contains(comment)) {
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return true;
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}
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}
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return false;
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}
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}
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/**
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* Test a video with an empty comment
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*/
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public static class EmptyComment {
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private final static String url = "https://www.youtube.com/watch?v=VM_6n762j6M";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "empty"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsAllData() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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for (CommentsInfoItem c : comments.getItems()) {
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assertFalse(Utils.isBlank(c.getUploaderUrl()));
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assertFalse(Utils.isBlank(c.getUploaderName()));
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assertFalse(Utils.isBlank(c.getUploaderAvatarUrl()));
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assertFalse(Utils.isBlank(c.getCommentId()));
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assertFalse(Utils.isBlank(c.getName()));
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assertFalse(Utils.isBlank(c.getTextualUploadDate()));
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assertNotNull(c.getUploadDate());
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assertFalse(Utils.isBlank(c.getThumbnailUrl()));
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assertFalse(Utils.isBlank(c.getUrl()));
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assertTrue(c.getLikeCount() >= 0);
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if (c.getCommentId().equals("Ugga_h1-EXdHB3gCoAEC")) { // comment without text
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assertTrue(Utils.isBlank(c.getCommentText().getContent()));
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} else {
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assertFalse(Utils.isBlank(c.getCommentText().getContent()));
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}
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}
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}
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}
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public static class HeartedByCreator {
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private final static String url = "https://www.youtube.com/watch?v=tR11b7uh17Y";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "hearted"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsAllData() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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boolean heartedByUploader = false;
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for (CommentsInfoItem c : comments.getItems()) {
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assertFalse(Utils.isBlank(c.getUploaderUrl()));
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assertFalse(Utils.isBlank(c.getUploaderName()));
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assertFalse(Utils.isBlank(c.getUploaderAvatarUrl()));
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assertFalse(Utils.isBlank(c.getCommentId()));
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assertFalse(Utils.isBlank(c.getName()));
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assertFalse(Utils.isBlank(c.getTextualUploadDate()));
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assertNotNull(c.getUploadDate());
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assertFalse(Utils.isBlank(c.getThumbnailUrl()));
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assertFalse(Utils.isBlank(c.getUrl()));
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assertTrue(c.getLikeCount() >= 0);
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assertFalse(Utils.isBlank(c.getCommentText().getContent()));
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if (c.isHeartedByUploader()) {
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heartedByUploader = true;
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}
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}
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assertTrue(heartedByUploader, "No comments was hearted by uploader");
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}
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}
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public static class Pinned {
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private final static String url = "https://www.youtube.com/watch?v=bjFtFMilb34";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "pinned"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsAllData() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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for (CommentsInfoItem c : comments.getItems()) {
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assertFalse(Utils.isBlank(c.getUploaderUrl()));
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assertFalse(Utils.isBlank(c.getUploaderName()));
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assertFalse(Utils.isBlank(c.getUploaderAvatarUrl()));
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assertFalse(Utils.isBlank(c.getCommentId()));
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assertFalse(Utils.isBlank(c.getName()));
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assertFalse(Utils.isBlank(c.getTextualUploadDate()));
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assertNotNull(c.getUploadDate());
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assertFalse(Utils.isBlank(c.getThumbnailUrl()));
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assertFalse(Utils.isBlank(c.getUrl()));
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assertTrue(c.getLikeCount() >= 0);
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assertFalse(Utils.isBlank(c.getCommentText().getContent()));
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}
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assertTrue(comments.getItems().get(0).isPinned(), "First comment isn't pinned");
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}
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}
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/**
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* Checks if the likes/votes are handled correctly<br/>
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* A pinned comment with >15K likes is used for the test
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*/
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public static class LikesVotes {
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private final static String url = "https://www.youtube.com/watch?v=QqsLTNkzvaY";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "likes"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsFirst() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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CommentsInfoItem pinnedComment = comments.getItems().get(0);
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assertTrue(pinnedComment.isPinned(), "First comment isn't pinned");
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assertTrue(pinnedComment.getLikeCount() > 0, "The first pinned comment has no likes");
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assertFalse(Utils.isBlank(pinnedComment.getTextualLikeCount()), "The first pinned comment has no vote count");
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}
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}
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/**
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* Checks if the vote count works localized<br/>
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* A pinned comment with >15K likes is used for the test
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*/
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public static class LocalizedVoteCount {
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private final static String url = "https://www.youtube.com/watch?v=QqsLTNkzvaY";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "localized_vote_count"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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// Force non english local here
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extractor.forceLocalization(Localization.fromLocale(Locale.GERMANY));
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsFirst() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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CommentsInfoItem pinnedComment = comments.getItems().get(0);
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assertTrue(pinnedComment.isPinned(), "First comment isn't pinned");
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assertFalse(Utils.isBlank(pinnedComment.getTextualLikeCount()), "The first pinned comment has no vote count");
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}
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}
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public static class RepliesTest {
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private final static String url = "https://www.youtube.com/watch?v=xaQJbozY_Is";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "replies"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsFirstReplies() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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CommentsInfoItem firstComment = comments.getItems().get(0);
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assertTrue(firstComment.isPinned(), "First comment isn't pinned");
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InfoItemsPage<CommentsInfoItem> replies = extractor.getPage(firstComment.getReplies());
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assertEquals("First", replies.getItems().get(0).getCommentText().getContent(),
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"First reply comment did not match");
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}
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@Test
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public void testGetCommentsReplyCount() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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final CommentsInfoItem firstComment = comments.getItems().get(0);
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assertNotEquals(UNKNOWN_REPLY_COUNT, firstComment.getReplyCount(), "Could not get the reply count of the first comment");
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assertGreater(300, firstComment.getReplyCount());
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}
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@Test
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public void testCommentsCount() throws IOException, ExtractionException {
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assertTrue(extractor.getCommentsCount() > 18800);
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}
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}
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public static class FormattingTest {
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private final static String url = "https://www.youtube.com/watch?v=zYpyS2HaZHM";
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private static YoutubeCommentsExtractor extractor;
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@BeforeAll
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public static void setUp() throws Exception {
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YoutubeTestsUtils.ensureStateless();
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NewPipe.init(DownloaderFactory.getDownloader(RESOURCE_PATH + "formatting"));
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extractor = (YoutubeCommentsExtractor) YouTube
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.getCommentsExtractor(url);
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extractor.fetchPage();
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}
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@Test
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public void testGetCommentsFormatting() throws IOException, ExtractionException {
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final InfoItemsPage<CommentsInfoItem> comments = extractor.getInitialPage();
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DefaultTests.defaultTestListOfItems(YouTube, comments.getItems(), comments.getErrors());
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final CommentsInfoItem firstComment = comments.getItems().get(0);
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assertContains("<s>", firstComment.getCommentText().getContent());
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assertContains("<b>", firstComment.getCommentText().getContent());
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}
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}
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}
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