diff options
Diffstat (limited to 'app/src/androidTest/java/de/test/antennapod/storage/DBNullCleanupAlgorithmTest.java')
-rw-r--r-- | app/src/androidTest/java/de/test/antennapod/storage/DBNullCleanupAlgorithmTest.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/app/src/androidTest/java/de/test/antennapod/storage/DBNullCleanupAlgorithmTest.java b/app/src/androidTest/java/de/test/antennapod/storage/DBNullCleanupAlgorithmTest.java new file mode 100644 index 000000000..38bc0c380 --- /dev/null +++ b/app/src/androidTest/java/de/test/antennapod/storage/DBNullCleanupAlgorithmTest.java @@ -0,0 +1,115 @@ +package de.test.antennapod.storage; + +import android.content.Context; +import android.content.SharedPreferences; +import android.preference.PreferenceManager; +import android.test.FlakyTest; +import android.test.InstrumentationTestCase; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Date; +import java.util.List; + +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.DBTasks; +import de.danoeh.antennapod.core.storage.PodDBAdapter; + +import static de.test.antennapod.storage.DBTestUtils.saveFeedlist; + +/** + * Tests that the APNullCleanupAlgorithm is working correctly. + */ +public class DBNullCleanupAlgorithmTest extends InstrumentationTestCase { + + private static final String TAG = "DBNullCleanupAlgorithmTest"; + private static final int EPISODE_CACHE_SIZE = 5; + + private Context context; + + private File destFolder; + + @Override + protected void tearDown() throws Exception { + super.tearDown(); + + assertTrue(PodDBAdapter.deleteDatabase()); + + cleanupDestFolder(destFolder); + assertTrue(destFolder.delete()); + } + + private void cleanupDestFolder(File destFolder) { + for (File f : destFolder.listFiles()) { + assertTrue(f.delete()); + } + } + + @Override + protected void setUp() throws Exception { + super.setUp(); + context = getInstrumentation().getTargetContext(); + destFolder = context.getExternalCacheDir(); + cleanupDestFolder(destFolder); + assertNotNull(destFolder); + assertTrue(destFolder.exists()); + assertTrue(destFolder.canWrite()); + + // create new database + PodDBAdapter.deleteDatabase(); + PodDBAdapter adapter = PodDBAdapter.getInstance(); + adapter.open(); + adapter.close(); + + SharedPreferences.Editor prefEdit = PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext()).edit(); + prefEdit.putString(UserPreferences.PREF_EPISODE_CACHE_SIZE, Integer.toString(EPISODE_CACHE_SIZE)); + prefEdit.putString(UserPreferences.PREF_EPISODE_CLEANUP, Integer.toString(UserPreferences.EPISODE_CLEANUP_NULL)); + prefEdit.commit(); + + UserPreferences.init(context); + } + + /** + * A test with no items in the queue, but multiple items downloaded. + * The null algorithm should never delete any items, even if they're played and not in the queue. + * @throws IOException + */ + @FlakyTest(tolerance = 3) + public void testPerformAutoCleanupShouldNotDelete() throws IOException { + final int NUM_ITEMS = EPISODE_CACHE_SIZE * 2; + + Feed feed = new Feed("url", new Date(), "title"); + List<FeedItem> items = new ArrayList<>(); + feed.setItems(items); + List<File> files = new ArrayList<>(); + for (int i = 0; i < NUM_ITEMS; i++) { + FeedItem item = new FeedItem(0, "title", "id", "link", new Date(), FeedItem.PLAYED, 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), 0)); + items.add(item); + } + + PodDBAdapter adapter = PodDBAdapter.getInstance(); + 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(context); + for (int i = 0; i < files.size(); i++) { + assertTrue(files.get(i).exists()); + } + } +} |