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package instrumentationTest.de.test.antennapod.storage;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.test.InstrumentationTestCase;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.feed.FeedMedia;
import de.danoeh.antennapod.preferences.UserPreferences;
import de.danoeh.antennapod.storage.DBTasks;
import de.danoeh.antennapod.storage.PodDBAdapter;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* Test class for DBTasks
*/
public class DBTasksTest extends InstrumentationTestCase {
private static final String TEST_FOLDER = "testDBTasks";
private static final int EPISODE_CACHE_SIZE = 5;
private File destFolder;
@Override
protected void tearDown() throws Exception {
super.tearDown();
final Context context = getInstrumentation().getTargetContext();
assertTrue(PodDBAdapter.deleteDatabase(context));
for (File f : destFolder.listFiles()) {
assertTrue(f.delete());
}
assertTrue(destFolder.delete());
}
@Override
protected void setUp() throws Exception {
super.setUp();
destFolder = getInstrumentation().getTargetContext().getExternalFilesDir(TEST_FOLDER);
assertNotNull(destFolder);
assertTrue(destFolder.exists());
assertTrue(destFolder.canWrite());
final Context context = getInstrumentation().getTargetContext();
context.deleteDatabase(PodDBAdapter.DATABASE_NAME);
// make sure database is created
PodDBAdapter adapter = new PodDBAdapter(context);
adapter.open();
adapter.close();
SharedPreferences.Editor prefEdit = PreferenceManager.getDefaultSharedPreferences(getInstrumentation().getTargetContext().getApplicationContext()).edit();
prefEdit.putString(UserPreferences.PREF_EPISODE_CACHE_SIZE, Integer.toString(EPISODE_CACHE_SIZE));
prefEdit.commit();
}
public void testPerformAutoCleanupShouldDelete() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", new Date(), "title");
List<FeedItem> items = new ArrayList<FeedItem>();
feed.setItems(items);
List<File> files = new ArrayList<File>();
for (int i = 0; i < NUM_ITEMS; i++) {
FeedItem item = new FeedItem(0, "title", "id", "link", new Date(), true, feed);
File f = new File(destFolder, "file " + i);
assertTrue(f.createNewFile());
files.add(f);
item.setMedia(new FeedMedia(0, item, 1, 0, 1L, "m", f.getAbsolutePath(), "url", true, new Date(NUM_ITEMS - i)));
items.add(item);
}
PodDBAdapter adapter = new PodDBAdapter(getInstrumentation().getTargetContext());
adapter.open();
adapter.setCompleteFeed(feed);
adapter.close();
assertTrue(feed.getId() != 0);
for (FeedItem item : items) {
assertTrue(item.getId() != 0);
assertTrue(item.getMedia().getId() != 0);
}
DBTasks.performAutoCleanup(getInstrumentation().getTargetContext());
for (int i = 0; i < files.size(); i++) {
if (i < EPISODE_CACHE_SIZE) {
assertTrue(files.get(i).exists());
} else {
assertFalse(files.get(i).exists());
}
}
}
public void testPerformAutoCleanupShouldNotDeleteBecauseUnread() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", new Date(), "title");
List<FeedItem> items = new ArrayList<FeedItem>();
feed.setItems(items);
List<File> files = new ArrayList<File>();
for (int i = 0; i < NUM_ITEMS; i++) {
FeedItem item = new FeedItem(0, "title", "id", "link", new Date(), false, feed);
File f = new File(destFolder, "file " + i);
assertTrue(f.createNewFile());
assertTrue(f.exists());
files.add(f);
item.setMedia(new FeedMedia(0, item, 1, 0, 1L, "m", f.getAbsolutePath(), "url", true, new Date(NUM_ITEMS - i)));
items.add(item);
}
PodDBAdapter adapter = new PodDBAdapter(getInstrumentation().getTargetContext());
adapter.open();
adapter.setCompleteFeed(feed);
adapter.close();
assertTrue(feed.getId() != 0);
for (FeedItem item : items) {
assertTrue(item.getId() != 0);
assertTrue(item.getMedia().getId() != 0);
}
DBTasks.performAutoCleanup(getInstrumentation().getTargetContext());
for (File file : files) {
assertTrue(file.exists());
}
}
public void testPerformAutoCleanupShouldNotDeleteBecauseInQueue() throws IOException {
final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2;
Feed feed = new Feed("url", new Date(), "title");
List<FeedItem> items = new ArrayList<FeedItem>();
feed.setItems(items);
List<File> files = new ArrayList<File>();
for (int i = 0; i < NUM_ITEMS; i++) {
FeedItem item = new FeedItem(0, "title", "id", "link", new Date(), true, feed);
File f = new File(destFolder, "file " + i);
assertTrue(f.createNewFile());
assertTrue(f.exists());
files.add(f);
item.setMedia(new FeedMedia(0, item, 1, 0, 1L, "m", f.getAbsolutePath(), "url", true, new Date(NUM_ITEMS - i)));
items.add(item);
}
PodDBAdapter adapter = new PodDBAdapter(getInstrumentation().getTargetContext());
adapter.open();
adapter.setCompleteFeed(feed);
adapter.setQueue(items);
adapter.close();
assertTrue(feed.getId() != 0);
for (FeedItem item : items) {
assertTrue(item.getId() != 0);
assertTrue(item.getMedia().getId() != 0);
}
DBTasks.performAutoCleanup(getInstrumentation().getTargetContext());
for (File file : files) {
assertTrue(file.exists());
}
}
}
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