/*
This test uses the database directly to insert and then uses the ContentProvider to
read out the data. Uncomment this test to see if your location queries are
performing correctly.
*/
public void testBasicLocationQueries() {
// insert our test records into the database
WeatherDatabaseHelper dbHelper = new WeatherDatabaseHelper(mContext);
SQLiteDatabase db = dbHelper.getWritableDatabase();
ContentValues testValues = TestUtilities.createNorthPoleLocationValues();
long locationRowId = TestUtilities.insertNorthPoleLocationValues(mContext);
// Test the basic content provider query
Cursor locationCursor =
mContext.getContentResolver().query(LocationEntry.CONTENT_URI, null, null, null, null);
// Make sure we get the correct cursor out of the database
TestUtilities.validateCursor(
"testBasicLocationQueries, location query", locationCursor, testValues);
// Has the NotificationUri been set correctly? --- we can only test this easily against API
// level 19 or greater because getNotificationUri was added in API level 19.
if (Build.VERSION.SDK_INT >= 19) {
assertEquals(
"Error: Location Query did not properly set NotificationUri",
locationCursor.getNotificationUri(),
LocationEntry.CONTENT_URI);
}
}
private Loader getInstanceUncheckedLocked(String documentId) throws FileNotFoundException {
try {
final ParsedDocumentId id = ParsedDocumentId.fromDocumentId(documentId, mIdDelimiter);
if (mArchives.get(id.mArchiveId) != null) {
return mArchives.get(id.mArchiveId);
}
final Cursor cursor =
mProvider.queryDocument(
id.mArchiveId, new String[] {Document.COLUMN_MIME_TYPE, COLUMN_LOCAL_FILE_PATH});
cursor.moveToFirst();
final String mimeType = cursor.getString(cursor.getColumnIndex(Document.COLUMN_MIME_TYPE));
Preconditions.checkArgument(isSupportedArchiveType(mimeType), "Unsupported archive type.");
final int columnIndex = cursor.getColumnIndex(COLUMN_LOCAL_FILE_PATH);
final String localFilePath = columnIndex != -1 ? cursor.getString(columnIndex) : null;
final File localFile = localFilePath != null ? new File(localFilePath) : null;
final Uri notificationUri = cursor.getNotificationUri();
final Loader loader = new Loader(mProvider, localFile, id, mIdDelimiter, notificationUri);
// Remove the instance from mArchives collection once the archive file changes.
if (notificationUri != null) {
final LruCache<String, Loader> finalArchives = mArchives;
mProvider
.getContext()
.getContentResolver()
.registerContentObserver(
notificationUri,
false,
new ContentObserver(null) {
@Override
public void onChange(boolean selfChange, Uri uri) {
synchronized (mArchives) {
final Loader currentLoader = mArchives.get(id.mArchiveId);
if (currentLoader == loader) {
mArchives.remove(id.mArchiveId);
}
}
}
});
}
mArchives.put(id.mArchiveId, loader);
return loader;
} catch (IOException e) {
// DocumentsProvider doesn't use IOException. For consistency convert it to
// IllegalStateException.
throw new IllegalStateException(e);
}
}
private void copyNotificationUri(MatrixCursor result, Cursor cursor) {
result.setNotificationUri(getContext().getContentResolver(), cursor.getNotificationUri());
}
public Uri getNotificationUri() {
return mDatabaseCursor.getNotificationUri();
}
