Examples with Query android.app.DownloadManager.Query used on opensource projects

Example 11 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerFunctionalTest method testRemoveDownload.

/**
     * Tests that we can remove a download from the download manager.
     */
@LargeTest
public void testRemoveDownload() throws Exception {
    int fileSize = 1024;
    byte[] blobData = generateData(fileSize, DataType.BINARY);
    long dlRequest = doBasicDownload(blobData, DOWNLOAD_TO_DOWNLOAD_CACHE_DIR);
    Cursor cursor = mDownloadManager.query(new Query().setFilterById(dlRequest));
    try {
        assertEquals("The count of downloads with this ID is not 1!", 1, cursor.getCount());
        mDownloadManager.remove(dlRequest);
        cursor.requery();
        assertEquals("The count of downloads with this ID is not 0!", 0, cursor.getCount());
    } finally {
        cursor.close();
    }
}

Example 12 with Query

use of android.app.DownloadManager.Query in project platform_frameworks_base by android.

the class DownloadManagerStressTest method testMultipleDownloads.

/**
     * Attempts to download several files simultaneously
     */
@LargeTest
public void testMultipleDownloads() throws Exception {
    // need to be sure all current downloads have stopped first
    removeAllCurrentDownloads();
    int NUM_FILES = 10;
    // 10 kb
    int MAX_FILE_SIZE = 10 * 1024;
    Random r = new LoggingRng();
    for (int i = 0; i < NUM_FILES; ++i) {
        int size = r.nextInt(MAX_FILE_SIZE);
        byte[] blobData = generateData(size, DataType.TEXT);
        Uri uri = getServerUri(DEFAULT_FILENAME + i);
        Request request = new Request(uri);
        request.setTitle(String.format("%s--%d", DEFAULT_FILENAME + i, i));
        // Prepare the mock server with a standard response
        enqueueResponse(buildResponse(HTTP_OK, blobData));
        long requestID = mDownloadManager.enqueue(request);
    }
    waitForDownloadsOrTimeout(WAIT_FOR_DOWNLOAD_POLL_TIME, MAX_WAIT_FOR_DOWNLOAD_TIME);
    Cursor cursor = mDownloadManager.query(new Query());
    try {
        assertEquals(NUM_FILES, cursor.getCount());
        if (cursor.moveToFirst()) {
            do {
                int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
                String filename = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI));
                String errorString = String.format("File %s failed to download successfully. Status code: %d", filename, status);
                assertEquals(errorString, DownloadManager.STATUS_SUCCESSFUL, status);
            } while (cursor.moveToNext());
        }
        assertEquals(NUM_FILES, mReceiver.numDownloadsCompleted());
    } finally {
        cursor.close();
    }
}

Example 13 with Query

use of android.app.DownloadManager.Query in project android_frameworks_base by DirtyUnicorns.

the class DownloadManagerBaseTest method removeAllCurrentDownloads.

/**
     * Helper to remove all downloads that are registered with the DL Manager.
     *
     * Note: This gives us a clean slate b/c it includes downloads that are pending, running,
     * paused, or have completed.
     */
protected void removeAllCurrentDownloads() {
    Log.i(LOG_TAG, "Removing all current registered downloads...");
    ArrayList<Long> ids = new ArrayList<Long>();
    Cursor cursor = mDownloadManager.query(new Query());
    try {
        if (cursor.moveToFirst()) {
            do {
                int index = cursor.getColumnIndex(DownloadManager.COLUMN_ID);
                long downloadId = cursor.getLong(index);
                ids.add(downloadId);
            } while (cursor.moveToNext());
        }
    } finally {
        cursor.close();
    }
    // delete all ids
    for (long id : ids) {
        mDownloadManager.remove(id);
    }
    // make sure the database is empty
    cursor = mDownloadManager.query(new Query());
    try {
        assertEquals(0, cursor.getCount());
    } finally {
        cursor.close();
    }
}

Example 14 with Query

use of android.app.DownloadManager.Query in project android_frameworks_base by DirtyUnicorns.

the class DownloadManagerBaseTest method getCursor.

/**
     * Performs a query based on ID and returns a Cursor for the query.
     *
     * @param id The id of the download in DL Manager; pass -1 to query all downloads
     * @return A cursor for the query results
     */
protected Cursor getCursor(long id) throws Exception {
    Query query = new Query();
    if (id != -1) {
        query.setFilterById(id);
    }
    Cursor cursor = mDownloadManager.query(query);
    int currentWaitTime = 0;
    try {
        while (!cursor.moveToFirst()) {
            Thread.sleep(DEFAULT_WAIT_POLL_TIME);
            currentWaitTime += DEFAULT_WAIT_POLL_TIME;
            if (currentWaitTime > DEFAULT_MAX_WAIT_TIME) {
                fail("timed out waiting for a non-null query result");
            }
            cursor.requery();
        }
    } catch (Exception e) {
        cursor.close();
        throw e;
    }
    return cursor;
}

Example 15 with Query

use of android.app.DownloadManager.Query in project android_frameworks_base by DirtyUnicorns.

the class ConnectionUtil method downloadSuccessful.

/**
     * Determines if a given download was successful by querying the DownloadManager.
     *
     * @param enqueue the id used to identify/query the DownloadManager with.
     * @return true if download was successful, false otherwise.
     */
private boolean downloadSuccessful(long enqueue) {
    Query query = new Query();
    query.setFilterById(enqueue);
    Cursor c = mDownloadManager.query(query);
    if (c.moveToFirst()) {
        int columnIndex = c.getColumnIndex(DownloadManager.COLUMN_STATUS);
        if (DownloadManager.STATUS_SUCCESSFUL == c.getInt(columnIndex)) {
            Log.v(LOG_TAG, "Successfully downloaded file!");
            return true;
        }
    }
    return false;
}