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Merge pull request #296 from mauriciocolli/fix-search-errors-detection

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Fix search errors detection and refactor search tests
This commit is contained in:
Tobias Groza 2020-03-24 21:53:32 +01:00 committed by GitHub
commit e4874d554e
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29 changed files with 700 additions and 921 deletions
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24
extractor/src/main/java/org/schabi/newpipe/extractor/search/InfoItemsSearchCollector.java
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@ -11,6 +11,10 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfoItemsCollector;
import org.schabi.newpipe.extractor.stream.StreamInfoItemExtractor; import org.schabi.newpipe.extractor.stream.StreamInfoItemExtractor;
import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector; import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/* /*
* Created by Christian Schabesberger on 12.02.17. * Created by Christian Schabesberger on 12.02.17.
* *
@ -48,13 +52,31 @@ public class InfoItemsSearchCollector extends InfoItemsCollector<InfoItem, InfoI
private final ChannelInfoItemsCollector userCollector; private final ChannelInfoItemsCollector userCollector;
private final PlaylistInfoItemsCollector playlistCollector; private final PlaylistInfoItemsCollector playlistCollector;
InfoItemsSearchCollector(int serviceId) { public InfoItemsSearchCollector(int serviceId) {
super(serviceId); super(serviceId);
streamCollector = new StreamInfoItemsCollector(serviceId); streamCollector = new StreamInfoItemsCollector(serviceId);
userCollector = new ChannelInfoItemsCollector(serviceId); userCollector = new ChannelInfoItemsCollector(serviceId);
playlistCollector = new PlaylistInfoItemsCollector(serviceId); playlistCollector = new PlaylistInfoItemsCollector(serviceId);
} }
@Override
public List<Throwable> getErrors() {
final List<Throwable> errors = new ArrayList<>(super.getErrors());
errors.addAll(streamCollector.getErrors());
errors.addAll(userCollector.getErrors());
errors.addAll(playlistCollector.getErrors());
return Collections.unmodifiableList(errors);
}
@Override
public void reset() {
super.reset();
streamCollector.reset();
userCollector.reset();
playlistCollector.reset();
}
@Override @Override
public InfoItem extract(InfoItemExtractor extractor) throws ParsingException { public InfoItem extract(InfoItemExtractor extractor) throws ParsingException {
// Use the corresponding collector for each item extractor type // Use the corresponding collector for each item extractor type

7
extractor/src/main/java/org/schabi/newpipe/extractor/search/SearchExtractor.java
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@ -17,11 +17,8 @@ public abstract class SearchExtractor extends ListExtractor<InfoItem> {
} }
} }
private final InfoItemsSearchCollector collector;
public SearchExtractor(StreamingService service, SearchQueryHandler linkHandler) { public SearchExtractor(StreamingService service, SearchQueryHandler linkHandler) {
super(service, linkHandler); super(service, linkHandler);
collector = new InfoItemsSearchCollector(service.getServiceId());
} }
public String getSearchString() { public String getSearchString() {
@ -30,10 +27,6 @@ public abstract class SearchExtractor extends ListExtractor<InfoItem> {
public abstract String getSearchSuggestion() throws ParsingException; public abstract String getSearchSuggestion() throws ParsingException;
protected InfoItemsSearchCollector getInfoItemSearchCollector() {
return collector;
}
@Override @Override
public SearchQueryHandler getLinkHandler() { public SearchQueryHandler getLinkHandler() {
return (SearchQueryHandler) super.getLinkHandler(); return (SearchQueryHandler) super.getLinkHandler();

3
extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCSearchExtractor.java
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@ -47,8 +47,7 @@ public class MediaCCCSearchExtractor extends SearchExtractor {
@Nonnull @Nonnull
@Override @Override
public InfoItemsPage<InfoItem> getInitialPage() throws IOException, ExtractionException { public InfoItemsPage<InfoItem> getInitialPage() throws IOException, ExtractionException {
InfoItemsSearchCollector searchItems = getInfoItemSearchCollector(); final InfoItemsSearchCollector searchItems = new InfoItemsSearchCollector(getServiceId());
searchItems.reset();
if (getLinkHandler().getContentFilters().contains(CONFERENCES) if (getLinkHandler().getContentFilters().contains(CONFERENCES)
|| getLinkHandler().getContentFilters().contains(ALL) || getLinkHandler().getContentFilters().contains(ALL)

3
extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeSearchExtractor.java
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@ -47,8 +47,7 @@ public class PeertubeSearchExtractor extends SearchExtractor {
} }
private InfoItemsCollector<InfoItem, InfoItemExtractor> collectStreamsFrom(JsonObject json) throws ParsingException { private InfoItemsCollector<InfoItem, InfoItemExtractor> collectStreamsFrom(JsonObject json) throws ParsingException {
final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
final InfoItemsSearchCollector collector = getInfoItemSearchCollector();
JsonArray contents; JsonArray contents;
try { try {

3
extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudSearchExtractor.java
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@ -78,8 +78,7 @@ public class SoundcloudSearchExtractor extends SearchExtractor {
} }
private InfoItemsCollector<InfoItem, InfoItemExtractor> collectItems(JsonArray searchCollection) { private InfoItemsCollector<InfoItem, InfoItemExtractor> collectItems(JsonArray searchCollection) {
final InfoItemsSearchCollector collector = getInfoItemSearchCollector(); final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
collector.reset();
for (Object result : searchCollection) { for (Object result : searchCollection) {
if (!(result instanceof JsonObject)) continue; if (!(result instanceof JsonObject)) continue;

28
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelInfoItemExtractor.java
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@ -70,8 +70,14 @@ public class YoutubeChannelInfoItemExtractor implements ChannelInfoItemExtractor
@Override @Override
public long getSubscriberCount() throws ParsingException { public long getSubscriberCount() throws ParsingException {
try { try {
String subscribers = getTextFromObject(channelInfoItem.getObject("subscriberCountText")); final JsonObject subscriberCountObject = channelInfoItem.getObject("subscriberCountText");
return Utils.mixedNumberWordToLong(subscribers);
if (subscriberCountObject == null) {
// Subscription count is not available for this channel item.
return -1;
}
return Utils.mixedNumberWordToLong(getTextFromObject(subscriberCountObject));
} catch (Exception e) { } catch (Exception e) {
throw new ParsingException("Could not get subscriber count", e); throw new ParsingException("Could not get subscriber count", e);
} }
@ -80,7 +86,14 @@ public class YoutubeChannelInfoItemExtractor implements ChannelInfoItemExtractor
@Override @Override
public long getStreamCount() throws ParsingException { public long getStreamCount() throws ParsingException {
try { try {
return Long.parseLong(Utils.removeNonDigitCharacters(getTextFromObject(channelInfoItem.getObject("videoCountText")))); final JsonObject videoCountObject = channelInfoItem.getObject("videoCountText");
if (videoCountObject == null) {
// Video count is not available, channel probably has no public uploads.
return -1;
}
return Long.parseLong(Utils.removeNonDigitCharacters(getTextFromObject(videoCountObject)));
} catch (Exception e) { } catch (Exception e) {
throw new ParsingException("Could not get stream count", e); throw new ParsingException("Could not get stream count", e);
} }
@ -89,7 +102,14 @@ public class YoutubeChannelInfoItemExtractor implements ChannelInfoItemExtractor
@Override @Override
public String getDescription() throws ParsingException { public String getDescription() throws ParsingException {
try { try {
return getTextFromObject(channelInfoItem.getObject("descriptionSnippet")); final JsonObject descriptionObject = channelInfoItem.getObject("descriptionSnippet");
if (descriptionObject == null) {
// Channel have no description.
return null;
}
return getTextFromObject(descriptionObject);
} catch (Exception e) { } catch (Exception e) {
throw new ParsingException("Could not get description", e); throw new ParsingException("Could not get description", e);
} }

4
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java
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@ -79,7 +79,7 @@ public class YoutubeSearchExtractor extends SearchExtractor {
@Nonnull @Nonnull
@Override @Override
public InfoItemsPage<InfoItem> getInitialPage() throws ExtractionException { public InfoItemsPage<InfoItem> getInitialPage() throws ExtractionException {
InfoItemsSearchCollector collector = getInfoItemSearchCollector(); final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
JsonArray sections = initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer") JsonArray sections = initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer")
.getObject("primaryContents").getObject("sectionListRenderer").getArray("contents"); .getObject("primaryContents").getObject("sectionListRenderer").getArray("contents");
@ -103,7 +103,7 @@ public class YoutubeSearchExtractor extends SearchExtractor {
throw new ExtractionException(new IllegalArgumentException("Page url is empty or null")); throw new ExtractionException(new IllegalArgumentException("Page url is empty or null"));
} }
InfoItemsSearchCollector collector = getInfoItemSearchCollector(); final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId());
final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization()); final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization());
JsonObject itemSectionRenderer = ajaxJson.getObject(1).getObject("response") JsonObject itemSectionRenderer = ajaxJson.getObject(1).getObject("response")

7
extractor/src/test/java/org/schabi/newpipe/extractor/services/BaseSearchExtractorTest.java Normal file
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@ -0,0 +1,7 @@
package org.schabi.newpipe.extractor.services;
@SuppressWarnings("unused")
public interface BaseSearchExtractorTest extends BaseListExtractorTest {
void testSearchString() throws Exception;
void testSearchSuggestion() throws Exception;
}

53
extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultExtractorTest.java Normal file
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@ -0,0 +1,53 @@
package org.schabi.newpipe.extractor.services;
import org.junit.Test;
import org.schabi.newpipe.extractor.Extractor;
import org.schabi.newpipe.extractor.StreamingService;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
public abstract class DefaultExtractorTest<T extends Extractor> implements BaseExtractorTest {
public abstract T extractor() throws Exception;
public abstract StreamingService expectedService() throws Exception;
public abstract String expectedName() throws Exception;
public abstract String expectedId() throws Exception;
public abstract String expectedUrlContains() throws Exception;
public abstract String expectedOriginalUrlContains() throws Exception;
@Test
@Override
public void testServiceId() throws Exception {
assertEquals(expectedService().getServiceId(), extractor().getServiceId());
}
@Test
@Override
public void testName() throws Exception {
assertEquals(expectedName(), extractor().getName());
}
@Test
@Override
public void testId() throws Exception {
assertEquals(expectedId(), extractor().getId());
}
@Test
@Override
public void testUrl() throws Exception {
final String url = extractor().getUrl();
assertIsSecureUrl(url);
assertThat(url, containsString(expectedUrlContains()));
}
@Test
@Override
public void testOriginalUrl() throws Exception {
final String originalUrl = extractor().getOriginalUrl();
assertIsSecureUrl(originalUrl);
assertThat(originalUrl, containsString(expectedOriginalUrlContains()));
}
}

50
extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultListExtractorTest.java Normal file
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@ -0,0 +1,50 @@
package org.schabi.newpipe.extractor.services;
import org.junit.Test;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import javax.annotation.Nullable;
import static org.schabi.newpipe.extractor.services.DefaultTests.*;
public abstract class DefaultListExtractorTest<T extends ListExtractor<? extends InfoItem>> extends DefaultExtractorTest<T>
implements BaseListExtractorTest {
@Nullable
public InfoItem.InfoType expectedInfoItemType() {
return null;
}
public boolean expectedHasMoreItems() {
return true;
}
@Test
@Override
public void testRelatedItems() throws Exception {
final ListExtractor<? extends InfoItem> extractor = extractor();
final InfoItem.InfoType expectedType = expectedInfoItemType();
final ListExtractor.InfoItemsPage<? extends InfoItem> items = defaultTestRelatedItems(extractor);
if (expectedType != null) {
assertOnlyContainsType(items, expectedType);
}
}
@Test
@Override
public void testMoreRelatedItems() throws Exception {
final ListExtractor<? extends InfoItem> extractor = extractor();
if (expectedHasMoreItems()) {
final InfoItem.InfoType expectedType = expectedInfoItemType();
final ListExtractor.InfoItemsPage<? extends InfoItem> items = defaultTestMoreItems(extractor);
if (expectedType != null) {
assertOnlyContainsType(items, expectedType);
}
} else {
assertNoMoreItems(extractor);
}
}
}

34
extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultSearchExtractorTest.java Normal file
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@ -0,0 +1,34 @@
package org.schabi.newpipe.extractor.services;
import org.junit.Test;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import javax.annotation.Nullable;
import static org.junit.Assert.assertEquals;
import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEmpty;
public abstract class DefaultSearchExtractorTest extends DefaultListExtractorTest<SearchExtractor>
implements BaseSearchExtractorTest {
public abstract String expectedSearchString();
@Nullable public abstract String expectedSearchSuggestion();
@Test
@Override
public void testSearchString() throws Exception {
assertEquals(expectedSearchString(), extractor().getSearchString());
}
@Test
@Override
public void testSearchSuggestion() throws Exception {
final String expectedSearchSuggestion = expectedSearchSuggestion();
if (expectedSearchSuggestion == null || expectedSearchSuggestion.isEmpty()) {
assertEmpty("Suggestion was expected to be empty", extractor().getSearchSuggestion());
} else {
assertEquals(expectedSearchSuggestion, extractor().getSearchSuggestion());
}
}
}

33
extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultTests.java
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@ -2,23 +2,22 @@ package org.schabi.newpipe.extractor.services;
import org.schabi.newpipe.extractor.InfoItem; import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor; import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService; import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem; import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.exceptions.ParsingException; import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.LinkHandlerFactory;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
import org.schabi.newpipe.extractor.localization.DateWrapper; import org.schabi.newpipe.extractor.localization.DateWrapper;
import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem; import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItem; import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import java.util.Calendar; import java.util.Calendar;
import java.util.HashSet;
import java.util.List; import java.util.List;
import java.util.Set;
import static junit.framework.TestCase.assertFalse; import static junit.framework.TestCase.assertFalse;
import static org.junit.Assert.*; import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ExtractorAsserts.*; import static org.schabi.newpipe.extractor.ExtractorAsserts.*;
import static org.schabi.newpipe.extractor.StreamingService.*; import static org.schabi.newpipe.extractor.StreamingService.LinkType;
public final class DefaultTests { public final class DefaultTests {
public static void defaultTestListOfItems(StreamingService expectedService, List<? extends InfoItem> itemsList, List<Throwable> errors) throws ParsingException { public static void defaultTestListOfItems(StreamingService expectedService, List<? extends InfoItem> itemsList, List<Throwable> errors) throws ParsingException {
@ -71,12 +70,38 @@ public final class DefaultTests {
expectedLinkType, linkTypeByUrl); expectedLinkType, linkTypeByUrl);
} }
public static void assertOnlyContainsType(ListExtractor.InfoItemsPage<? extends InfoItem> items, InfoItem.InfoType expectedType) {
for (InfoItem item : items.getItems()) {
assertEquals("Item list contains unexpected info types",
expectedType, item.getInfoType());
}
}
public static <T extends InfoItem> void assertNoMoreItems(ListExtractor<T> extractor) throws Exception { public static <T extends InfoItem> void assertNoMoreItems(ListExtractor<T> extractor) throws Exception {
assertFalse("More items available when it shouldn't", extractor.hasNextPage()); assertFalse("More items available when it shouldn't", extractor.hasNextPage());
final String nextPageUrl = extractor.getNextPageUrl(); final String nextPageUrl = extractor.getNextPageUrl();
assertTrue("Next page is not empty or null", nextPageUrl == null || nextPageUrl.isEmpty()); assertTrue("Next page is not empty or null", nextPageUrl == null || nextPageUrl.isEmpty());
} }
public static void assertNoDuplicatedItems(StreamingService expectedService,
ListExtractor.InfoItemsPage<InfoItem> page1,
ListExtractor.InfoItemsPage<InfoItem> page2) throws Exception {
defaultTestListOfItems(expectedService, page1.getItems(), page1.getErrors());
defaultTestListOfItems(expectedService, page2.getItems(), page2.getErrors());
final Set<String> urlsSet = new HashSet<>();
for (InfoItem item : page1.getItems()) {
urlsSet.add(item.getUrl());
}
for (InfoItem item : page2.getItems()) {
final boolean wasAdded = urlsSet.add(item.getUrl());
if (!wasAdded) {
fail("Same item was on the first and second page item list");
}
}
}
public static <T extends InfoItem> ListExtractor.InfoItemsPage<T> defaultTestRelatedItems(ListExtractor<T> extractor) throws Exception { public static <T extends InfoItem> ListExtractor.InfoItemsPage<T> defaultTestRelatedItems(ListExtractor<T> extractor) throws Exception {
final ListExtractor.InfoItemsPage<T> page = extractor.getInitialPage(); final ListExtractor.InfoItemsPage<T> page = extractor.getInitialPage();
final List<T> itemsList = page.getItems(); final List<T> itemsList = page.getItems();

58
extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCSearchExtractorAllTest.java
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@ -1,58 +0,0 @@
package org.schabi.newpipe.extractor.services.media_ccc;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.extractors.MediaCCCSearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCSearchQueryHandlerFactory;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import java.util.Arrays;
import static junit.framework.TestCase.assertTrue;
import static org.schabi.newpipe.extractor.ServiceList.MediaCCC;
/**
* Test for {@link MediaCCCSearchExtractor}
*/
public class MediaCCCSearchExtractorAllTest {
private static SearchExtractor extractor;
private static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(new MediaCCCSearchQueryHandlerFactory()
.fromQuery("c3", Arrays.asList(new String[0]), ""));
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testIfChannelInfoItemsAvailable() {
boolean isAvialable = false;
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof ChannelInfoItem) {
isAvialable = true;
}
}
assertTrue("ChannelInfoItem not in all list", isAvialable);
}
@Test
public void testIfStreamInfoitemsAvailable() {
boolean isAvialable = false;
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof StreamInfoItem) {
isAvialable = true;
}
}
assertTrue("ChannelInfoItem not in all list", isAvialable);
}
}

48
extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCSearchExtractorConferencesTest.java
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@ -1,48 +0,0 @@
package org.schabi.newpipe.extractor.services.media_ccc;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.extractors.MediaCCCSearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCSearchQueryHandlerFactory;
import java.util.Arrays;
import static junit.framework.TestCase.assertTrue;
import static org.schabi.newpipe.extractor.ServiceList.MediaCCC;
/**
* Test for {@link MediaCCCSearchExtractor}
*/
public class MediaCCCSearchExtractorConferencesTest {
private static SearchExtractor extractor;
private static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(new MediaCCCSearchQueryHandlerFactory()
.fromQuery("c3", Arrays.asList(new String[]{"conferences"}), ""));
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testReturnTypeChannel() {
for (InfoItem item : itemsPage.getItems()) {
assertTrue("Item is not of type channel", item instanceof ChannelInfoItem);
}
}
@Test
public void testItemCount() {
assertTrue("Count is to hight: " + itemsPage.getItems().size(), itemsPage.getItems().size() < 127);
assertTrue("Countis to low: " + itemsPage.getItems().size(), itemsPage.getItems().size() >= 29);
}
}

72
extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCSearchExtractorEventsTest.java
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@ -1,72 +0,0 @@
package org.schabi.newpipe.extractor.services.media_ccc;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.extractors.MediaCCCSearchExtractor;
import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCSearchQueryHandlerFactory;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import java.util.Arrays;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.schabi.newpipe.extractor.ServiceList.MediaCCC;
/**
* Test for {@link MediaCCCSearchExtractor}
*/
public class MediaCCCSearchExtractorEventsTest {
private static SearchExtractor extractor;
private static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(new MediaCCCSearchQueryHandlerFactory()
.fromQuery("linux", Arrays.asList(new String[]{"events"}), ""));
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testCount() throws Exception {
assertTrue(Integer.toString(itemsPage.getItems().size()),
itemsPage.getItems().size() >= 25);
}
@Test
public void testServiceId() throws Exception {
assertEquals(2, extractor.getServiceId());
}
@Test
public void testName() throws Exception {
assertFalse(itemsPage.getItems().get(0).getName(), itemsPage.getItems().get(0).getName().isEmpty());
}
@Test
public void testUrl() throws Exception {
assertTrue("Url should start with: https://api.media.ccc.de/public/events/",
itemsPage.getItems().get(0).getUrl().startsWith("https://api.media.ccc.de/public/events/"));
}
@Test
public void testThumbnailUrl() throws Exception {
assertTrue(itemsPage.getItems().get(0).getThumbnailUrl(),
itemsPage.getItems().get(0).getThumbnailUrl().startsWith("https://static.media.ccc.de/media/")
&& itemsPage.getItems().get(0).getThumbnailUrl().endsWith(".jpg"));
}
@Test
public void testReturnTypeStream() throws Exception {
for (InfoItem item : itemsPage.getItems()) {
assertTrue("Item is not of type StreamInfoItem", item instanceof StreamInfoItem);
}
}
}

90
extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/search/MediaCCCSearchExtractorTest.java Normal file
View File

@ -0,0 +1,90 @@
package org.schabi.newpipe.extractor.services.media_ccc.search;
import org.junit.BeforeClass;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.DefaultSearchExtractorTest;
import javax.annotation.Nullable;
import static java.util.Collections.singletonList;
import static org.schabi.newpipe.extractor.ServiceList.MediaCCC;
import static org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCSearchQueryHandlerFactory.CONFERENCES;
import static org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCSearchQueryHandlerFactory.EVENTS;
public class MediaCCCSearchExtractorTest {
public static class All extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "kde";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(QUERY);
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return MediaCCC; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public boolean expectedHasMoreItems() { return false; }
}
public static class Conferences extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "c3";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(QUERY, singletonList(CONFERENCES), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return MediaCCC; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Nullable @Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.CHANNEL; }
@Override public boolean expectedHasMoreItems() { return false; }
}
public static class Events extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "linux";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = MediaCCC.getSearchExtractor(QUERY, singletonList(EVENTS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return MediaCCC; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "api.media.ccc.de/public/events/search?q=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Nullable @Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.STREAM; }
@Override public boolean expectedHasMoreItems() { return false; }
}
}

2
extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeStreamExtractorDefaultTest.java
View File

@ -145,7 +145,7 @@ public class PeertubeStreamExtractorDefaultTest {
@Test @Test
public void testGetAgeLimit() throws ExtractionException, IOException { public void testGetAgeLimit() throws ExtractionException, IOException {
assertEquals(0, extractor.getAgeLimit()); assertEquals(0, extractor.getAgeLimit());
PeertubeStreamExtractor ageLimit = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://peertube.co.uk/videos/watch/3c0da7fb-e4d9-442e-84e3-a8c47004ee28"); PeertubeStreamExtractor ageLimit = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://peertube.co.uk/videos/watch/0d501633-f2d9-4476-87c6-71f1c02402a4");
ageLimit.fetchPage(); ageLimit.fetchPage();
assertEquals(18, ageLimit.getAgeLimit()); assertEquals(18, ageLimit.getAgeLimit());
} }

28
extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/search/PeertubeSearchExtractorBaseTest.java
View File

@ -1,28 +0,0 @@
package org.schabi.newpipe.extractor.services.peertube.search;
import org.junit.Test;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeSearchExtractor;
import static org.junit.Assert.assertTrue;
/**
* Test for {@link PeertubeSearchExtractor}
*/
public abstract class PeertubeSearchExtractorBaseTest {
protected static PeertubeSearchExtractor extractor;
protected static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
@Test
public void testResultListElementsLength() {
assertTrue(Integer.toString(itemsPage.getItems().size()),
itemsPage.getItems().size() >= 3);
}
@Test
public void testUrl() throws Exception {
assertTrue(extractor.getUrl(), extractor.getUrl().startsWith("https://peertube.mastodon.host/api/v1/search/videos"));
}
}

89
extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/search/PeertubeSearchExtractorDefaultTest.java
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@ -1,89 +0,0 @@
package org.schabi.newpipe.extractor.services.peertube.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.services.peertube.PeertubeInstance;
import org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeSearchExtractor;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
/**
* Test for {@link PeertubeSearchExtractor}
*/
public class PeertubeSearchExtractorDefaultTest extends PeertubeSearchExtractorBaseTest {
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
// setting instance might break test when running in parallel
PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
extractor = (PeertubeSearchExtractor) PeerTube.getSearchExtractor("kde");
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testGetSecondPageUrl() throws Exception {
assertEquals("https://peertube.mastodon.host/api/v1/search/videos?search=kde&start=12&count=12", extractor.getNextPageUrl());
}
@Test
public void testResultList_FirstElement() {
InfoItem firstInfoItem = itemsPage.getItems().get(0);
assertTrue("search does not match", firstInfoItem.getName().toLowerCase().contains("kde"));
}
@Test
public void testResultListCheckIfContainsStreamItems() {
boolean hasStreams = false;
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof StreamInfoItem) {
hasStreams = true;
}
}
assertTrue("Has no InfoItemStreams", hasStreams);
}
@Test
public void testGetSecondPage() throws Exception {
extractor = (PeertubeSearchExtractor) PeerTube.getSearchExtractor("internet");
itemsPage = extractor.getInitialPage();
PeertubeSearchExtractor secondExtractor =
(PeertubeSearchExtractor) PeerTube.getSearchExtractor("internet");
ListExtractor.InfoItemsPage<InfoItem> secondPage = secondExtractor.getPage(itemsPage.getNextPageUrl());
assertTrue(Integer.toString(secondPage.getItems().size()),
secondPage.getItems().size() >= 10);
// check if its the same result
boolean equals = true;
for (int i = 0; i < secondPage.getItems().size()
&& i < itemsPage.getItems().size(); i++) {
if (!secondPage.getItems().get(i).getUrl().equals(
itemsPage.getItems().get(i).getUrl())) {
equals = false;
}
}
assertFalse("First and second page are equal", equals);
assertEquals("https://peertube.mastodon.host/api/v1/search/videos?search=internet&start=24&count=12",
secondPage.getNextPageUrl());
}
@Test
public void testId() throws Exception {
assertEquals("kde", extractor.getId());
}
@Test
public void testName() {
assertEquals("kde", extractor.getName());
}
}

59
extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/search/PeertubeSearchExtractorTest.java Normal file
View File

@ -0,0 +1,59 @@
package org.schabi.newpipe.extractor.services.peertube.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor.InfoItemsPage;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.DefaultSearchExtractorTest;
import org.schabi.newpipe.extractor.services.peertube.PeertubeInstance;
import javax.annotation.Nullable;
import static java.util.Collections.singletonList;
import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
import static org.schabi.newpipe.extractor.services.DefaultTests.assertNoDuplicatedItems;
import static org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeSearchQueryHandlerFactory.VIDEOS;
public class PeertubeSearchExtractorTest {
public static class All extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "kde";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
// setting instance might break test when running in parallel
PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
extractor = PeerTube.getSearchExtractor(QUERY);
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return PeerTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "/search/videos?search=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "/search/videos?search=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
}
public static class PagingTest {
@Test
public void duplicatedItemsCheck() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
final SearchExtractor extractor = PeerTube.getSearchExtractor("internet", singletonList(VIDEOS), "");
extractor.fetchPage();
final InfoItemsPage<InfoItem> page1 = extractor.getInitialPage();
final InfoItemsPage<InfoItem> page2 = extractor.getPage(page1.getNextPageUrl());
assertNoDuplicatedItems(PeerTube, page1, page2);
}
}
}

55
extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/search/SoundcloudSearchExtractorBaseTest.java
View File

@ -1,55 +0,0 @@
package org.schabi.newpipe.extractor.services.soundcloud.search;
import org.junit.Test;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchExtractor;
import static org.junit.Assert.assertTrue;
/*
* Created by Christian Schabesberger on 17.06.18
*
* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
* SoundcloudSearchExtractorBaseTest.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Test for {@link SoundcloudSearchExtractor}
*/
public abstract class SoundcloudSearchExtractorBaseTest {
protected static SoundcloudSearchExtractor extractor;
protected static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
protected static String removeClientId(String url) {
String[] splitUrl = url.split("client_id=[a-zA-Z0-9]*&");
return splitUrl[0] + splitUrl[1];
}
@Test
public void testResultListElementsLength() {
assertTrue(Integer.toString(itemsPage.getItems().size()),
itemsPage.getItems().size() >= 3);
}
@Test
public void testUrl() throws Exception {
assertTrue(extractor.getUrl(), extractor.getUrl().startsWith("https://api-v2.soundcloud.com/search"));
}
}

66
extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/search/SoundcloudSearchExtractorChannelOnlyTest.java
View File

@ -1,66 +0,0 @@
package org.schabi.newpipe.extractor.services.soundcloud.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.localization.Localization;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchExtractor;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchQueryHandlerFactory;
import static java.util.Arrays.asList;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
public class SoundcloudSearchExtractorChannelOnlyTest extends SoundcloudSearchExtractorBaseTest {
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance(), new Localization("de", "DE"));
extractor = (SoundcloudSearchExtractor) SoundCloud.getSearchExtractor("lill uzi vert",
asList(SoundcloudSearchQueryHandlerFactory.USERS), null);
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testGetSecondPage() throws Exception {
SoundcloudSearchExtractor secondExtractor = (SoundcloudSearchExtractor) SoundCloud.getSearchExtractor("lill uzi vert",
asList(SoundcloudSearchQueryHandlerFactory.USERS), null);
ListExtractor.InfoItemsPage<InfoItem> secondPage = secondExtractor.getPage(itemsPage.getNextPageUrl());
assertTrue(Integer.toString(secondPage.getItems().size()),
secondPage.getItems().size() >= 3);
// check if its the same result
boolean equals = true;
for (int i = 0; i < secondPage.getItems().size()
&& i < itemsPage.getItems().size(); i++) {
if (!secondPage.getItems().get(i).getUrl().equals(
itemsPage.getItems().get(i).getUrl())) {
equals = false;
}
}
assertFalse("First and second page are equal", equals);
assertEquals("https://api-v2.soundcloud.com/search/users?q=lill+uzi+vert&limit=10&offset=20",
removeClientId(secondPage.getNextPageUrl()));
}
@Test
public void testGetSecondPageUrl() throws Exception {
assertEquals("https://api-v2.soundcloud.com/search/users?q=lill+uzi+vert&limit=10&offset=10",
removeClientId(extractor.getNextPageUrl()));
}
@Test
public void testOnlyContainChannels() {
for (InfoItem item : itemsPage.getItems()) {
if (!(item instanceof ChannelInfoItem)) {
fail("The following item is no channel item: " + item.toString());
}
}
}
}

104
extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/search/SoundcloudSearchExtractorDefaultTest.java
View File

@ -1,104 +0,0 @@
package org.schabi.newpipe.extractor.services.soundcloud.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchExtractor;
import org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchQueryHandlerFactory;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import java.util.Arrays;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
/*
* Created by Christian Schabesberger on 27.05.18
*
* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
* YoutubeSearchExtractorStreamTest.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Test for {@link YoutubeSearchExtractor}
*/
public class SoundcloudSearchExtractorDefaultTest extends SoundcloudSearchExtractorBaseTest {
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = (SoundcloudSearchExtractor) SoundCloud.getSearchExtractor(
new SoundcloudSearchQueryHandlerFactory().fromQuery("lill uzi vert",
Arrays.asList(new String[]{"tracks"}), ""));
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testGetSecondPageUrl() throws Exception {
assertEquals("https://api-v2.soundcloud.com/search/tracks?q=lill+uzi+vert&limit=10&offset=10",
removeClientId(extractor.getNextPageUrl()));
}
@Test
public void testResultListCheckIfContainsStreamItems() {
boolean hasStreams = false;
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof StreamInfoItem) {
hasStreams = true;
}
}
assertTrue("Has no InfoItemStreams", hasStreams);
}
@Test
public void testGetSecondPage() throws Exception {
SoundcloudSearchExtractor secondExtractor =
(SoundcloudSearchExtractor) SoundCloud.getSearchExtractor("lill uzi vert");
ListExtractor.InfoItemsPage<InfoItem> secondPage = secondExtractor.getPage(itemsPage.getNextPageUrl());
assertTrue(Integer.toString(secondPage.getItems().size()),
secondPage.getItems().size() >= 10);
// check if its the same result
boolean equals = true;
for (int i = 0; i < secondPage.getItems().size()
&& i < itemsPage.getItems().size(); i++) {
if (!secondPage.getItems().get(i).getUrl().equals(
itemsPage.getItems().get(i).getUrl())) {
equals = false;
}
}
assertFalse("First and second page are equal", equals);
assertEquals("https://api-v2.soundcloud.com/search/tracks?q=lill+uzi+vert&limit=10&offset=20",
removeClientId(secondPage.getNextPageUrl()));
}
@Test
public void testId() throws Exception {
assertEquals("lill uzi vert", extractor.getId());
}
@Test
public void testName() {
assertEquals("lill uzi vert", extractor.getName());
}
}

135
extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/search/SoundcloudSearchExtractorTest.java Normal file
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@ -0,0 +1,135 @@
package org.schabi.newpipe.extractor.services.soundcloud.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor.InfoItemsPage;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.DefaultSearchExtractorTest;
import javax.annotation.Nullable;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import static java.util.Collections.singletonList;
import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
import static org.schabi.newpipe.extractor.services.DefaultTests.assertNoDuplicatedItems;
import static org.schabi.newpipe.extractor.services.soundcloud.SoundcloudSearchQueryHandlerFactory.*;
public class SoundcloudSearchExtractorTest {
public static class All extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "lill uzi vert";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = SoundCloud.getSearchExtractor(QUERY);
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return SoundCloud; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "soundcloud.com/search?q=" + urlEncode(QUERY); }
@Override public String expectedOriginalUrlContains() { return "soundcloud.com/search?q=" + urlEncode(QUERY); }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
}
public static class Tracks extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "lill uzi vert";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = SoundCloud.getSearchExtractor(QUERY, singletonList(TRACKS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return SoundCloud; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "soundcloud.com/search/tracks?q=" + urlEncode(QUERY); }
@Override public String expectedOriginalUrlContains() { return "soundcloud.com/search/tracks?q=" + urlEncode(QUERY); }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.STREAM; }
}
public static class Users extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "lill uzi vert";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = SoundCloud.getSearchExtractor(QUERY, singletonList(USERS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return SoundCloud; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "soundcloud.com/search/users?q=" + urlEncode(QUERY); }
@Override public String expectedOriginalUrlContains() { return "soundcloud.com/search/users?q=" + urlEncode(QUERY); }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.CHANNEL; }
}
public static class Playlists extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "lill uzi vert";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = SoundCloud.getSearchExtractor(QUERY, singletonList(PLAYLISTS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return SoundCloud; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "soundcloud.com/search/playlists?q=" + urlEncode(QUERY); }
@Override public String expectedOriginalUrlContains() { return "soundcloud.com/search/playlists?q=" + urlEncode(QUERY); }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.PLAYLIST; }
}
public static class PagingTest {
@Test
public void duplicatedItemsCheck() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
final SearchExtractor extractor = SoundCloud.getSearchExtractor("cirque du soleil", singletonList(TRACKS), "");
extractor.fetchPage();
final InfoItemsPage<InfoItem> page1 = extractor.getInitialPage();
final InfoItemsPage<InfoItem> page2 = extractor.getPage(page1.getNextPageUrl());
assertNoDuplicatedItems(SoundCloud, page1, page2);
}
}
private static String urlEncode(String value) {
try {
return URLEncoder.encode(value, CHARSET_UTF_8);
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
}

50
extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorBaseTest.java
View File

@ -1,50 +0,0 @@
package org.schabi.newpipe.extractor.services.youtube.search;
import org.junit.Test;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor;
import static org.junit.Assert.assertTrue;
/*
* Created by Christian Schabesberger on 27.05.18
*
* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
* YoutubeSearchExtractorBaseTest.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Test for {@link YoutubeSearchExtractor}
*/
public abstract class YoutubeSearchExtractorBaseTest {
protected static YoutubeSearchExtractor extractor;
protected static ListExtractor.InfoItemsPage<InfoItem> itemsPage;
@Test
public void testResultListElementsLength() {
assertTrue(Integer.toString(itemsPage.getItems().size()),
itemsPage.getItems().size() > 10);
}
@Test
public void testUrl() throws Exception {
assertTrue(extractor.getUrl(), extractor.getUrl().startsWith("https://www.youtube.com"));
}
}

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extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorChannelOnlyTest.java
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package org.schabi.newpipe.extractor.services.youtube.search;
import org.hamcrest.CoreMatchers;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor;
import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory;
import java.net.URL;
import java.net.URLDecoder;
import java.util.LinkedHashMap;
import java.util.Map;
import static java.util.Arrays.asList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.schabi.newpipe.extractor.ServiceList.YouTube;
public class YoutubeSearchExtractorChannelOnlyTest extends YoutubeSearchExtractorBaseTest {
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = (YoutubeSearchExtractor) YouTube.getSearchExtractor("pewdiepie",
asList(YoutubeSearchQueryHandlerFactory.CHANNELS), null);
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testGetSecondPage() throws Exception {
YoutubeSearchExtractor secondExtractor = (YoutubeSearchExtractor) YouTube.getSearchExtractor("pewdiepie",
asList(YoutubeSearchQueryHandlerFactory.CHANNELS), null);
ListExtractor.InfoItemsPage<InfoItem> secondPage = secondExtractor.getPage(itemsPage.getNextPageUrl());
assertTrue(Integer.toString(secondPage.getItems().size()),
secondPage.getItems().size() > 10);
// check if its the same result
boolean equals = true;
for (int i = 0; i < secondPage.getItems().size()
&& i < itemsPage.getItems().size(); i++) {
if (!secondPage.getItems().get(i).getUrl().equals(
itemsPage.getItems().get(i).getUrl())) {
equals = false;
}
}
assertFalse("First and second page are equal", equals);
}
@Test
public void testGetSecondPageUrl() throws Exception {
URL url = new URL(extractor.getNextPageUrl());
assertEquals(url.getHost(), "www.youtube.com");
assertEquals(url.getPath(), "/results");
Map<String, String> queryPairs = new LinkedHashMap<>();
for (String queryPair : url.getQuery().split("&")) {
int index = queryPair.indexOf("=");
queryPairs.put(URLDecoder.decode(queryPair.substring(0, index), "UTF-8"),
URLDecoder.decode(queryPair.substring(index + 1), "UTF-8"));
}
assertEquals("pewdiepie", queryPairs.get("search_query"));
assertEquals(queryPairs.get("ctoken"), queryPairs.get("continuation"));
assertTrue(queryPairs.get("continuation").length() > 5);
assertTrue(queryPairs.get("itct").length() > 5);
}
@Ignore
@Test
public void testOnlyContainChannels() {
for (InfoItem item : itemsPage.getItems()) {
if (!(item instanceof ChannelInfoItem)) {
fail("The following item is no channel item: " + item.toString());
}
}
}
@Test
public void testChannelUrl() {
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof ChannelInfoItem) {
ChannelInfoItem channel = (ChannelInfoItem) item;
if (channel.getSubscriberCount() > 1e8) { // the real PewDiePie
assertEquals("https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw", item.getUrl());
break;
}
}
}
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof ChannelInfoItem) {
assertThat(item.getUrl(), CoreMatchers.startsWith("https://www.youtube.com/channel/"));
}
}
}
@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);
}
}

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extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorDefaultTest.java
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package org.schabi.newpipe.extractor.services.youtube.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import java.net.URL;
import java.net.URLDecoder;
import java.util.LinkedHashMap;
import java.util.Map;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ServiceList.YouTube;
/*
* Created by Christian Schabesberger on 27.05.18
*
* Copyright (C) Christian Schabesberger 2018 <chris.schabesberger@mailbox.org>
* YoutubeSearchExtractorStreamTest.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Test for {@link YoutubeSearchExtractor}
*/
public class YoutubeSearchExtractorDefaultTest extends YoutubeSearchExtractorBaseTest {
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = (YoutubeSearchExtractor) YouTube.getSearchExtractor("pewdiepie");
extractor.fetchPage();
itemsPage = extractor.getInitialPage();
}
@Test
public void testGetUrl() throws Exception {
assertEquals("https://www.youtube.com/results?search_query=pewdiepie&gl=GB", extractor.getUrl());
}
@Test
public void testGetSecondPageUrl() throws Exception {
URL url = new URL(extractor.getNextPageUrl());
assertEquals(url.getHost(), "www.youtube.com");
assertEquals(url.getPath(), "/results");
Map<String, String> queryPairs = new LinkedHashMap<>();
for (String queryPair : url.getQuery().split("&")) {
int index = queryPair.indexOf("=");
queryPairs.put(URLDecoder.decode(queryPair.substring(0, index), "UTF-8"),
URLDecoder.decode(queryPair.substring(index + 1), "UTF-8"));
}
assertEquals("pewdiepie", queryPairs.get("search_query"));
assertEquals(queryPairs.get("ctoken"), queryPairs.get("continuation"));
assertTrue(queryPairs.get("continuation").length() > 5);
assertTrue(queryPairs.get("itct").length() > 5);
}
@Test
public void testResultList_FirstElement() {
InfoItem firstInfoItem = itemsPage.getItems().get(0);
InfoItem secondInfoItem = itemsPage.getItems().get(1);
InfoItem channelItem = firstInfoItem instanceof ChannelInfoItem ? firstInfoItem
: secondInfoItem;
// The channel should be the first item
assertTrue((firstInfoItem instanceof ChannelInfoItem)
|| (secondInfoItem instanceof ChannelInfoItem));
assertEquals("name", "PewDiePie", channelItem.getName());
assertEquals("url", "https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw", channelItem.getUrl());
}
@Test
public void testResultListCheckIfContainsStreamItems() {
boolean hasStreams = false;
for (InfoItem item : itemsPage.getItems()) {
if (item instanceof StreamInfoItem) {
hasStreams = true;
}
}
assertTrue("Has no InfoItemStreams", hasStreams);
}
@Test
public void testGetSecondPage() throws Exception {
YoutubeSearchExtractor secondExtractor =
(YoutubeSearchExtractor) YouTube.getSearchExtractor("pewdiepie");
ListExtractor.InfoItemsPage<InfoItem> secondPage = secondExtractor.getPage(itemsPage.getNextPageUrl());
assertTrue(Integer.toString(secondPage.getItems().size()),
secondPage.getItems().size() > 10);
// check if its the same result
boolean equals = true;
for (int i = 0; i < secondPage.getItems().size()
&& i < itemsPage.getItems().size(); i++) {
if (!secondPage.getItems().get(i).getUrl().equals(
itemsPage.getItems().get(i).getUrl())) {
equals = false;
}
}
assertFalse("First and second page are equal", equals);
}
@Test
public void testSuggestionNotNull() throws Exception {
//todo write a real test
assertNotNull(extractor.getSearchSuggestion());
}
@Test
public void testId() throws Exception {
assertEquals("pewdiepie", extractor.getId());
}
@Test
public void testName() {
assertEquals("pewdiepie", extractor.getName());
}
}

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extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchExtractorTest.java Normal file
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package org.schabi.newpipe.extractor.services.youtube.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.search.SearchExtractor;
import org.schabi.newpipe.extractor.services.DefaultSearchExtractorTest;
import javax.annotation.Nullable;
import static java.util.Collections.singletonList;
import static junit.framework.TestCase.assertFalse;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEmptyErrors;
import static org.schabi.newpipe.extractor.ServiceList.YouTube;
import static org.schabi.newpipe.extractor.services.DefaultTests.assertNoDuplicatedItems;
import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.*;
public class YoutubeSearchExtractorTest {
public static class All extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "test";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY);
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
}
public static class Channel extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "test";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY, singletonList(CHANNELS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.CHANNEL; }
}
public static class Playlists extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "test";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY, singletonList(PLAYLISTS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.PLAYLIST; }
}
public static class Videos extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "test";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY, singletonList(VIDEOS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.STREAM; }
}
public static class Suggestion extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "pewdeipie";
private static final String EXPECTED_SUGGESTION = "pewdiepie";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY, singletonList(VIDEOS), "");
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return EXPECTED_SUGGESTION; }
@Override public InfoItem.InfoType expectedInfoItemType() { return InfoItem.InfoType.STREAM; }
}
public static class RandomQueryNoMorePages extends DefaultSearchExtractorTest {
private static SearchExtractor extractor;
private static final String QUERY = "UCO6AK";
@BeforeClass
public static void setUp() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
extractor = YouTube.getSearchExtractor(QUERY);
extractor.fetchPage();
}
@Override public SearchExtractor extractor() { return extractor; }
@Override public StreamingService expectedService() { return YouTube; }
@Override public String expectedName() { return QUERY; }
@Override public String expectedId() { return QUERY; }
@Override public String expectedUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedOriginalUrlContains() { return "youtube.com/results?search_query=" + QUERY; }
@Override public String expectedSearchString() { return QUERY; }
@Nullable @Override public String expectedSearchSuggestion() { return null; }
/*//////////////////////////////////////////////////////////////////////////
// Test Overrides
//////////////////////////////////////////////////////////////////////////*/
@Test
public void testMoreRelatedItems() throws Exception {
// YouTube actually gives us an empty next page, but after that, no more pages.
assertTrue(extractor.hasNextPage());
final ListExtractor.InfoItemsPage<InfoItem> nextEmptyPage = extractor.getPage(extractor.getNextPageUrl());
assertEquals(0, nextEmptyPage.getItems().size());
assertEmptyErrors("Empty page has errors", nextEmptyPage.getErrors());
assertFalse("More items available when it shouldn't", nextEmptyPage.hasNextPage());
final String nextPageUrl = nextEmptyPage.getNextPageUrl();
assertTrue("Next page is not empty or null", nextPageUrl == null || nextPageUrl.isEmpty());
}
}
public static class PagingTest {
@Test
public void duplicatedItemsCheck() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
final SearchExtractor extractor = YouTube.getSearchExtractor("cirque du soleil", singletonList(VIDEOS), "");
extractor.fetchPage();
final ListExtractor.InfoItemsPage<InfoItem> page1 = extractor.getInitialPage();
final ListExtractor.InfoItemsPage<InfoItem> page2 = extractor.getPage(page1.getNextPageUrl());
assertNoDuplicatedItems(YouTube, page1, page2);
}
}
}

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extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/search/YoutubeSearchPagingTest.java
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package org.schabi.newpipe.extractor.services.youtube.search;
import org.junit.BeforeClass;
import org.junit.Test;
import org.schabi.newpipe.DownloaderTestImpl;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.ListExtractor;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor;
import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static java.util.Collections.singletonList;
import static org.junit.Assert.*;
import static org.schabi.newpipe.extractor.ServiceList.YouTube;
public class YoutubeSearchPagingTest {
private static ListExtractor.InfoItemsPage<InfoItem> page1;
private static ListExtractor.InfoItemsPage<InfoItem> page2;
private static Set<String> urlList1;
private static Set<String> urlList2;
private static int page1Size;
private static int page2Size;
@BeforeClass
public static void setUpClass() throws Exception {
NewPipe.init(DownloaderTestImpl.getInstance());
YoutubeSearchExtractor extractor = (YoutubeSearchExtractor) YouTube.getSearchExtractor("cirque du soleil",
singletonList(YoutubeSearchQueryHandlerFactory.VIDEOS), null);
extractor.fetchPage();
page1 = extractor.getInitialPage();
urlList1 = extractUrls(page1.getItems());
assertTrue("failed to load search result page one: too few items", 15 < page1.getItems().size());
page1Size = page1.getItems().size();
assertEquals("duplicated items in search result on page one", page1Size, urlList1.size());
assertTrue("search result has no second page", page1.hasNextPage());
assertNotNull("next page url is null", page1.getNextPageUrl());
page2 = extractor.getPage(page1.getNextPageUrl());
urlList2 = extractUrls(page2.getItems());
page2Size = page2.getItems().size();
}
private static Set<String> extractUrls(List<InfoItem> list) {
Set<String> result = new HashSet<>();
for (InfoItem item : list) {
result.add(item.getUrl());
}
return result;
}
@Test
public void secondPageUniqueVideos() {
assertEquals("Second search result page has duplicated items", page2Size, urlList2.size());
}
@Test
public void noRepeatingVideosInPages() {
Set<String> intersection = new HashSet<>(urlList2);
intersection.retainAll(urlList1);
assertEquals("Found the same item on first AND second search page", 0, intersection.size());
}
}