1 files changed, 272 insertions, 0 deletions
diff --git a/tests/src/com/android/providers/downloads/AbstractDownloadProviderFunctionalTest.java b/tests/src/com/android/providers/downloads/AbstractDownloadProviderFunctionalTest.java
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+++ b/tests/src/com/android/providers/downloads/AbstractDownloadProviderFunctionalTest.java
@@ -0,0 +1,272 @@
+/*
+ * 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.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.Downloads;
+import android.test.MoreAsserts;
+import android.test.RenamingDelegatingContext;
+import android.test.ServiceTestCase;
+import android.test.mock.MockContentResolver;
+import android.util.Log;
+
+import com.google.mockwebserver.MockResponse;
+import com.google.mockwebserver.MockWebServer;
+import com.google.mockwebserver.RecordedRequest;
+import com.google.mockwebserver.SocketPolicy;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+public abstract class AbstractDownloadProviderFunctionalTest extends
+        ServiceTestCase<DownloadService> {
+
+    protected static final String LOG_TAG = "DownloadProviderFunctionalTest";
+    private static final String PROVIDER_AUTHORITY = "downloads";
+    protected static final long RETRY_DELAY_MILLIS = 61 * 1000;
+    protected static final String FILE_CONTENT = "hello world hello world hello world hello world";
+    protected static final int HTTP_OK = 200;
+    protected static final int HTTP_PARTIAL_CONTENT = 206;
+    protected static final int HTTP_NOT_FOUND = 404;
+    protected static final int HTTP_SERVICE_UNAVAILABLE = 503;
+
+    protected MockWebServer mServer;
+    protected MockContentResolverWithNotify mResolver;
+    protected TestContext mTestContext;
+    protected FakeSystemFacade mSystemFacade;
+    protected static String STRING_1K;
+    static {
+        StringBuilder buff = new StringBuilder();
+        for (int i = 0; i < 1024; i++) {
+            buff.append("a" + i % 26);
+        }
+        STRING_1K = buff.toString();
+    }
+
+    static class MockContentResolverWithNotify extends MockContentResolver {
+        public boolean mNotifyWasCalled = false;
+
+        public synchronized void resetNotified() {
+            mNotifyWasCalled = false;
+        }
+
+        @Override
+        public synchronized void notifyChange(Uri uri, ContentObserver observer,
+                boolean syncToNetwork) {
+            mNotifyWasCalled = true;
+            notifyAll();
+        }
+    }
+
+    /**
+     * Context passed to the provider and the service.  Allows most methods to pass through to the
+     * real Context (this is a LargeTest), with a few exceptions, including renaming file operations
+     * to avoid file and DB conflicts (via RenamingDelegatingContext).
+     */
+    static class TestContext extends RenamingDelegatingContext {
+        private static final String FILENAME_PREFIX = "test.";
+
+        private Context mRealContext;
+        private Set<String> mAllowedSystemServices;
+        private ContentResolver mResolver;
+
+        boolean mHasServiceBeenStarted = false;
+
+        public TestContext(Context realContext) {
+            super(realContext, FILENAME_PREFIX);
+            mRealContext = realContext;
+            mAllowedSystemServices = new HashSet<String>(Arrays.asList(new String[] {
+                    Context.NOTIFICATION_SERVICE,
+                    Context.POWER_SERVICE,
+            }));
+        }
+
+        public void setResolver(ContentResolver resolver) {
+            mResolver = resolver;
+        }
+
+        /**
+         * Direct DownloadService to our test instance of DownloadProvider.
+         */
+        @Override
+        public ContentResolver getContentResolver() {
+            assert mResolver != null;
+            return mResolver;
+        }
+
+        /**
+         * Stub some system services, allow access to others, and block the rest.
+         */
+        @Override
+        public Object getSystemService(String name) {
+            if (mAllowedSystemServices.contains(name)) {
+                return mRealContext.getSystemService(name);
+            }
+            return super.getSystemService(name);
+        }
+
+        /**
+         * Record when DownloadProvider starts DownloadService.
+         */
+        @Override
+        public ComponentName startService(Intent service) {
+            if (service.getComponent().getClassName().equals(DownloadService.class.getName())) {
+                mHasServiceBeenStarted = true;
+                return service.getComponent();
+            }
+            throw new UnsupportedOperationException("Unexpected service: " + service);
+        }
+    }
+
+    public AbstractDownloadProviderFunctionalTest(FakeSystemFacade systemFacade) {
+        super(DownloadService.class);
+        mSystemFacade = systemFacade;
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        Context realContext = getContext();
+        mTestContext = new TestContext(realContext);
+        setupProviderAndResolver();
+
+        mTestContext.setResolver(mResolver);
+        setContext(mTestContext);
+        setupService();
+        getService().mSystemFacade = mSystemFacade;
+        assertTrue(isDatabaseEmpty()); // ensure we're not messing with real data
+        mServer = new MockWebServer();
+        mServer.play();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        cleanUpDownloads();
+        mServer.shutdown();
+        super.tearDown();
+    }
+
+    private boolean isDatabaseEmpty() {
+        Cursor cursor = mResolver.query(Downloads.Impl.ALL_DOWNLOADS_CONTENT_URI,
+                null, null, null, null);
+        try {
+            return cursor.getCount() == 0;
+        } finally {
+            cursor.close();
+        }
+    }
+
+    void setupProviderAndResolver() {
+        DownloadProvider provider = new DownloadProvider();
+        provider.mSystemFacade = mSystemFacade;
+        provider.attachInfo(mTestContext, null);
+        mResolver = new MockContentResolverWithNotify();
+        mResolver.addProvider(PROVIDER_AUTHORITY, provider);
+    }
+
+    /**
+     * Remove any downloaded files and delete any lingering downloads.
+     */
+    void cleanUpDownloads() {
+        if (mResolver == null) {
+            return;
+        }
+        String[] columns = new String[] {Downloads.Impl._DATA};
+        Cursor cursor = mResolver.query(Downloads.Impl.CONTENT_URI, columns, null, null, null);
+        try {
+            for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
+                String filePath = cursor.getString(0);
+                if (filePath == null) continue;
+                Log.d(LOG_TAG, "Deleting " + filePath);
+                new File(filePath).delete();
+            }
+        } finally {
+            cursor.close();
+        }
+        mResolver.delete(Downloads.Impl.CONTENT_URI, null, null);
+    }
+
+    void enqueueResponse(MockResponse resp) {
+        mServer.enqueue(resp);
+    }
+
+    MockResponse buildResponse(int status, String body) {
+        return new MockResponse().setResponseCode(status).setBody(body)
+                .setHeader("Content-type", "text/plain")
+                .setSocketPolicy(SocketPolicy.DISCONNECT_AT_END);
+    }
+
+    MockResponse buildResponse(int status, byte[] body) {
+        return new MockResponse().setResponseCode(status).setBody(body)
+                .setHeader("Content-type", "text/plain")
+                .setSocketPolicy(SocketPolicy.DISCONNECT_AT_END);
+    }
+
+    MockResponse buildEmptyResponse(int status) {
+        return buildResponse(status, "");
+    }
+
+    /**
+     * Fetch the last request received by the MockWebServer.
+     */
+    protected RecordedRequest takeRequest() throws InterruptedException {
+        RecordedRequest request = mServer.takeRequest();
+        assertNotNull("Expected request was not made", request);
+        return request;
+    }
+
+    String getServerUri(String path) throws MalformedURLException, UnknownHostException {
+        return mServer.getUrl(path).toString();
+    }
+
+    public void runService() throws Exception {
+        startService(null);
+        mSystemFacade.runAllThreads();
+    }
+
+    protected String readStream(InputStream inputStream) throws IOException {
+        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
+        try {
+            char[] buffer = new char[1024];
+            int length = reader.read(buffer);
+            assertTrue("Failed to read anything from input stream", length > -1);
+            return String.valueOf(buffer, 0, length);
+        } finally {
+            reader.close();
+        }
+    }
+
+    protected void assertStartsWith(String expectedPrefix, String actual) {
+        String regex = "^" + expectedPrefix + ".*";
+        MoreAsserts.assertMatchesRegex(regex, actual);
+    }
+}