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package de.test.antennapod.storage;
import android.content.Context;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.LargeTest;
import androidx.test.filters.SmallTest;
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.preferences.UserPreferences;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBTasks;
import de.danoeh.antennapod.core.storage.PodDBAdapter;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static java.util.Collections.singletonList;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* Test class for DBTasks
*/
@SmallTest
public class DBTasksTest {
private Context context;
@After
public void tearDown() throws Exception {
assertTrue(PodDBAdapter.deleteDatabase());
}
@Before
public void setUp() throws Exception {
context = InstrumentationRegistry.getTargetContext();
// create new database
PodDBAdapter.init(context);
PodDBAdapter.deleteDatabase();
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.close();
UserPreferences.init(context);
}
@Test
public void testUpdateFeedNewFeed() {
final int NUM_ITEMS = 10;
Feed feed = new Feed("url", null, "title");
feed.setItems(new ArrayList<>());
for (int i = 0; i < NUM_ITEMS; i++) {
feed.getItems().add(new FeedItem(0, "item " + i, "id " + i, "link " + i, new Date(), FeedItem.UNPLAYED, feed));
}
Feed newFeed = DBTasks.updateFeed(context, feed)[0];
assertTrue(newFeed == feed);
assertTrue(feed.getId() != 0);
for (FeedItem item : feed.getItems()) {
assertFalse(item.isPlayed());
assertTrue(item.getId() != 0);
}
}
/** Two feeds with the same title, but different download URLs should be treated as different feeds. */
@Test
public void testUpdateFeedSameTitle() {
Feed feed1 = new Feed("url1", null, "title");
Feed feed2 = new Feed("url2", null, "title");
feed1.setItems(new ArrayList<>());
feed2.setItems(new ArrayList<>());
Feed savedFeed1 = DBTasks.updateFeed(context, feed1)[0];
Feed savedFeed2 = DBTasks.updateFeed(context, feed2)[0];
assertTrue(savedFeed1.getId() != savedFeed2.getId());
}
@Test
public void testUpdateFeedUpdatedFeed() {
final int NUM_ITEMS_OLD = 10;
final int NUM_ITEMS_NEW = 10;
final Feed feed = new Feed("url", null, "title");
feed.setItems(new ArrayList<>());
for (int i = 0; i < NUM_ITEMS_OLD; i++) {
feed.getItems().add(new FeedItem(0, "item " + i, "id " + i, "link " + i, new Date(i), FeedItem.PLAYED, feed));
}
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.setCompleteFeed(feed);
adapter.close();
// ensure that objects have been saved in db, then reset
assertTrue(feed.getId() != 0);
final long feedID = feed.getId();
feed.setId(0);
List<Long> itemIDs = new ArrayList<>();
for (FeedItem item : feed.getItems()) {
assertTrue(item.getId() != 0);
itemIDs.add(item.getId());
item.setId(0);
}
for (int i = NUM_ITEMS_OLD; i < NUM_ITEMS_NEW + NUM_ITEMS_OLD; i++) {
feed.getItems().add(0, new FeedItem(0, "item " + i, "id " + i, "link " + i, new Date(i), FeedItem.UNPLAYED, feed));
}
final Feed newFeed = DBTasks.updateFeed(context, feed)[0];
assertTrue(feed != newFeed);
updatedFeedTest(newFeed, feedID, itemIDs, NUM_ITEMS_OLD, NUM_ITEMS_NEW);
final Feed feedFromDB = DBReader.getFeed(newFeed.getId());
assertNotNull(feedFromDB);
assertTrue(feedFromDB.getId() == newFeed.getId());
updatedFeedTest(feedFromDB, feedID, itemIDs, NUM_ITEMS_OLD, NUM_ITEMS_NEW);
}
@Test
public void testUpdateFeedMediaUrlResetState() {
final Feed feed = new Feed("url", null, "title");
FeedItem item = new FeedItem(0, "item", "id", "link", new Date(), FeedItem.PLAYED, feed);
feed.setItems(singletonList(item));
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.setCompleteFeed(feed);
adapter.close();
// ensure that objects have been saved in db, then reset
assertTrue(feed.getId() != 0);
assertTrue(item.getId() != 0);
FeedMedia media = new FeedMedia(item, "url", 1024, "mime/type");
item.setMedia(media);
List<FeedItem> list = new ArrayList<>();
list.add(item);
feed.setItems(list);
final Feed newFeed = DBTasks.updateFeed(context, feed)[0];
assertTrue(feed != newFeed);
final Feed feedFromDB = DBReader.getFeed(newFeed.getId());
final FeedItem feedItemFromDB = feedFromDB.getItems().get(0);
assertTrue("state: " + feedItemFromDB.getState(), feedItemFromDB.isNew());
}
private void updatedFeedTest(final Feed newFeed, long feedID, List<Long> itemIDs, final int NUM_ITEMS_OLD, final int NUM_ITEMS_NEW) {
assertTrue(newFeed.getId() == feedID);
assertTrue(newFeed.getItems().size() == NUM_ITEMS_NEW + NUM_ITEMS_OLD);
Collections.reverse(newFeed.getItems());
Date lastDate = new Date(0);
for (int i = 0; i < NUM_ITEMS_OLD; i++) {
FeedItem item = newFeed.getItems().get(i);
assertTrue(item.getFeed() == newFeed);
assertTrue(item.getId() == itemIDs.get(i));
assertTrue(item.isPlayed());
assertTrue(item.getPubDate().getTime() >= lastDate.getTime());
lastDate = item.getPubDate();
}
for (int i = NUM_ITEMS_OLD; i < NUM_ITEMS_NEW + NUM_ITEMS_OLD; i++) {
FeedItem item = newFeed.getItems().get(i);
assertTrue(item.getFeed() == newFeed);
assertTrue(item.getId() != 0);
assertFalse(item.isPlayed());
assertTrue(item.getPubDate().getTime() >= lastDate.getTime());
lastDate = item.getPubDate();
}
}
}
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