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package de.test.antennapod.handler;
import android.content.Context;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.SAXException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.xml.parsers.ParserConfigurationException;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.feed.Feed;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.syndication.handler.FeedHandler;
import de.danoeh.antennapod.core.syndication.handler.UnsupportedFeedtypeException;
import de.test.antennapod.util.syndication.feedgenerator.AtomGenerator;
import de.test.antennapod.util.syndication.feedgenerator.FeedGenerator;
import de.test.antennapod.util.syndication.feedgenerator.RSS2Generator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* Tests for FeedHandler
*/
@SmallTest
public class FeedHandlerTest {
private static final String FEEDS_DIR = "testfeeds";
private File file = null;
private OutputStream outputStream = null;
@Before
public void setUp() throws Exception {
Context context = InstrumentationRegistry.getTargetContext();
File destDir = context.getExternalFilesDir(FEEDS_DIR);
assertNotNull(destDir);
file = new File(destDir, "feed.xml");
file.delete();
assertNotNull(file);
assertFalse(file.exists());
outputStream = new FileOutputStream(file);
}
@After
public void tearDown() throws Exception {
file.delete();
file = null;
outputStream.close();
outputStream = null;
}
private Feed runFeedTest(Feed feed, FeedGenerator g, String encoding, long flags) throws IOException, UnsupportedFeedtypeException, SAXException, ParserConfigurationException {
g.writeFeed(feed, outputStream, encoding, flags);
FeedHandler handler = new FeedHandler();
Feed parsedFeed = new Feed(feed.getDownload_url(), feed.getLastUpdate());
parsedFeed.setFile_url(file.getAbsolutePath());
parsedFeed.setDownloaded(true);
handler.parseFeed(parsedFeed);
return parsedFeed;
}
private void feedValid(Feed feed, Feed parsedFeed, String feedType) {
assertEquals(feed.getTitle(), parsedFeed.getTitle());
if (feedType.equals(Feed.TYPE_ATOM1)) {
assertEquals(feed.getFeedIdentifier(), parsedFeed.getFeedIdentifier());
} else {
assertEquals(feed.getLanguage(), parsedFeed.getLanguage());
}
assertEquals(feed.getLink(), parsedFeed.getLink());
assertEquals(feed.getDescription(), parsedFeed.getDescription());
assertEquals(feed.getPaymentLink(), parsedFeed.getPaymentLink());
assertEquals(feed.getImageUrl(), parsedFeed.getImageUrl());
if (feed.getItems() != null) {
assertNotNull(parsedFeed.getItems());
assertEquals(feed.getItems().size(), parsedFeed.getItems().size());
for (int i = 0; i < feed.getItems().size(); i++) {
FeedItem item = feed.getItems().get(i);
FeedItem parsedItem = parsedFeed.getItems().get(i);
if (item.getItemIdentifier() != null)
assertEquals(item.getItemIdentifier(), parsedItem.getItemIdentifier());
assertEquals(item.getTitle(), parsedItem.getTitle());
assertEquals(item.getDescription(), parsedItem.getDescription());
assertEquals(item.getContentEncoded(), parsedItem.getContentEncoded());
assertEquals(item.getLink(), parsedItem.getLink());
assertEquals(item.getPubDate().getTime(), parsedItem.getPubDate().getTime());
assertEquals(item.getPaymentLink(), parsedItem.getPaymentLink());
if (item.hasMedia()) {
assertTrue(parsedItem.hasMedia());
FeedMedia media = item.getMedia();
FeedMedia parsedMedia = parsedItem.getMedia();
assertEquals(media.getDownload_url(), parsedMedia.getDownload_url());
assertEquals(media.getSize(), parsedMedia.getSize());
assertEquals(media.getMime_type(), parsedMedia.getMime_type());
}
assertEquals(item.getImageUrl(), parsedFeed.getImageUrl());
if (item.getChapters() != null) {
assertNotNull(parsedItem.getChapters());
assertEquals(item.getChapters().size(), parsedItem.getChapters().size());
List<Chapter> chapters = item.getChapters();
List<Chapter> parsedChapters = parsedItem.getChapters();
for (int j = 0; j < chapters.size(); j++) {
Chapter chapter = chapters.get(j);
Chapter parsedChapter = parsedChapters.get(j);
assertEquals(chapter.getTitle(), parsedChapter.getTitle());
assertEquals(chapter.getLink(), parsedChapter.getLink());
}
}
}
}
}
@Test
public void testRSS2Basic() throws IOException, UnsupportedFeedtypeException, SAXException, ParserConfigurationException {
Feed f1 = createTestFeed(10, false, true, true);
Feed f2 = runFeedTest(f1, new RSS2Generator(), "UTF-8", RSS2Generator.FEATURE_WRITE_GUID);
feedValid(f1, f2, Feed.TYPE_RSS2);
}
@Test
public void testAtomBasic() throws IOException, UnsupportedFeedtypeException, SAXException, ParserConfigurationException {
Feed f1 = createTestFeed(10, false, true, true);
Feed f2 = runFeedTest(f1, new AtomGenerator(), "UTF-8", 0);
feedValid(f1, f2, Feed.TYPE_ATOM1);
}
private Feed createTestFeed(int numItems, boolean withImage, boolean withFeedMedia, boolean withChapters) {
Feed feed = new Feed(0, null, "title", "http://example.com", "This is the description",
"http://example.com/payment", "Daniel", "en", null, "http://example.com/feed", "http://example.com/picture", file.getAbsolutePath(),
"http://example.com/feed", true);
feed.setItems(new ArrayList<>());
for (int i = 0; i < numItems; i++) {
FeedItem item = new FeedItem(0, "item-" + i, "http://example.com/item-" + i,
"http://example.com/items/" + i, new Date(i*60000), FeedItem.UNPLAYED, feed);
feed.getItems().add(item);
if (withFeedMedia) {
item.setMedia(new FeedMedia(0, item, 4711, 0, 1024*1024, "audio/mp3", null, "http://example.com/media-" + i,
false, null, 0, 0));
}
}
return feed;
}
}
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