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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.providers.downloads;
import android.app.DownloadManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.ParcelFileDescriptor;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
/**
* Code common to tests that use the download manager public API.
*/
public abstract class AbstractPublicApiTest extends AbstractDownloadManagerFunctionalTest {
class Download {
final long mId;
private Download(long downloadId) {
this.mId = downloadId;
}
public int getStatus() {
return (int) getLongField(DownloadManager.COLUMN_STATUS);
}
String getStringField(String field) {
Cursor cursor = mManager.query(new DownloadManager.Query().setFilterById(mId));
try {
assertEquals(1, cursor.getCount());
cursor.moveToFirst();
return cursor.getString(cursor.getColumnIndexOrThrow(field));
} finally {
cursor.close();
}
}
long getLongField(String field) {
Cursor cursor = mManager.query(new DownloadManager.Query().setFilterById(mId));
try {
assertEquals(1, cursor.getCount());
cursor.moveToFirst();
return cursor.getLong(cursor.getColumnIndexOrThrow(field));
} finally {
cursor.close();
}
}
String getContents() throws Exception {
ParcelFileDescriptor downloadedFile = mManager.openDownloadedFile(mId);
assertTrue("Invalid file descriptor: " + downloadedFile,
downloadedFile.getFileDescriptor().valid());
InputStream stream = new FileInputStream(downloadedFile.getFileDescriptor());
try {
return readStream(stream);
} finally {
stream.close();
}
}
void runUntilStatus(int status) throws Exception {
runService();
assertEquals(status, getStatus());
}
}
protected static final String PACKAGE_NAME = "my.package.name";
protected static final String REQUEST_PATH = "/path";
protected DownloadManager mManager;
public AbstractPublicApiTest(FakeSystemFacade systemFacade) {
super(systemFacade);
}
@Override
protected void setUp() throws Exception {
super.setUp();
mManager = new DownloadManager(mResolver, PACKAGE_NAME);
}
protected DownloadManager.Request getRequest() throws MalformedURLException {
return getRequest(getServerUri(REQUEST_PATH));
}
protected DownloadManager.Request getRequest(String path) {
return new DownloadManager.Request(Uri.parse(path));
}
protected Download enqueueRequest(DownloadManager.Request request) {
return new Download(mManager.enqueue(request));
}
}
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