| /* |
| * Copyright (C) 2011 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 android.net.http.cts; |
| |
| import com.google.mockwebserver.MockResponse; |
| import com.google.mockwebserver.MockWebServer; |
| |
| import junit.framework.TestCase; |
| |
| import android.cts.util.FileUtils; |
| import android.net.http.HttpResponseCache; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| import java.net.CacheRequest; |
| import java.net.CacheResponse; |
| import java.net.ResponseCache; |
| import java.net.URI; |
| import java.net.URLConnection; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| public final class HttpResponseCacheTest extends TestCase { |
| |
| private File cacheDir; |
| private MockWebServer server = new MockWebServer(); |
| |
| @Override public void setUp() throws Exception { |
| super.setUp(); |
| String tmp = System.getProperty("java.io.tmpdir"); |
| cacheDir = new File(tmp, "HttpCache-" + UUID.randomUUID()); |
| cacheDir.mkdirs(); |
| // Make the cache directory read / writable. |
| FileUtils.setPermissions(cacheDir.getPath(), 0777); |
| } |
| |
| @Override protected void tearDown() throws Exception { |
| ResponseCache.setDefault(null); |
| server.shutdown(); |
| super.tearDown(); |
| } |
| |
| public void testInstall() throws Exception { |
| HttpResponseCache installed = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| assertNotNull(installed); |
| assertSame(installed, ResponseCache.getDefault()); |
| assertSame(installed, HttpResponseCache.getDefault()); |
| } |
| |
| public void testSecondEquivalentInstallDoesNothing() throws Exception { |
| HttpResponseCache first = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| HttpResponseCache another = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| assertSame(first, another); |
| } |
| |
| public void testInstallClosesPreviouslyInstalled() throws Exception { |
| HttpResponseCache first = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| initializeCache(first); |
| |
| HttpResponseCache another = HttpResponseCache.install(cacheDir, 8 * 1024 * 1024); |
| initializeCache(first); |
| |
| assertNotSame(first, another); |
| try { |
| first.flush(); |
| fail(); |
| } catch (IllegalStateException expected) { |
| } |
| } |
| |
| public void testGetInstalledWithWrongTypeInstalled() { |
| ResponseCache.setDefault(new ResponseCache() { |
| @Override public CacheResponse get(URI uri, String requestMethod, |
| Map<String, List<String>> requestHeaders) { |
| return null; |
| } |
| @Override public CacheRequest put(URI uri, URLConnection connection) { |
| return null; |
| } |
| }); |
| assertNull(HttpResponseCache.getInstalled()); |
| } |
| |
| public void testCloseCloses() throws Exception { |
| HttpResponseCache cache = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| initializeCache(cache); |
| |
| cache.close(); |
| try { |
| cache.flush(); |
| fail(); |
| } catch (IllegalStateException expected) { |
| } |
| } |
| |
| public void testCloseUninstalls() throws Exception { |
| HttpResponseCache cache = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| cache.close(); |
| assertNull(ResponseCache.getDefault()); |
| } |
| |
| public void testDeleteUninstalls() throws Exception { |
| HttpResponseCache cache = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| cache.delete(); |
| assertNull(ResponseCache.getDefault()); |
| } |
| |
| /** |
| * Make sure that statistics tracking are wired all the way through the |
| * wrapper class. http://code.google.com/p/android/issues/detail?id=25418 |
| */ |
| public void testStatisticsTracking() throws Exception { |
| HttpResponseCache cache = HttpResponseCache.install(cacheDir, 10 * 1024 * 1024); |
| |
| server.enqueue(new MockResponse() |
| .addHeader("Cache-Control: max-age=60") |
| .setBody("A")); |
| server.play(); |
| |
| URLConnection c1 = server.getUrl("/").openConnection(); |
| InputStream inputStream1 = c1.getInputStream(); |
| assertEquals('A', inputStream1.read()); |
| inputStream1.close(); |
| |
| assertEquals(1, cache.getRequestCount()); |
| assertEquals(1, cache.getNetworkCount()); |
| assertEquals(0, cache.getHitCount()); |
| |
| URLConnection c2 = server.getUrl("/").openConnection(); |
| assertEquals('A', c2.getInputStream().read()); |
| |
| URLConnection c3 = server.getUrl("/").openConnection(); |
| assertEquals('A', c3.getInputStream().read()); |
| assertEquals(3, cache.getRequestCount()); |
| assertEquals(1, cache.getNetworkCount()); |
| assertEquals(2, cache.getHitCount()); |
| } |
| |
| private void initializeCache(HttpResponseCache cache) { |
| // Ensure the cache is initialized, otherwise various methods are no-ops. |
| cache.size(); |
| } |
| } |