[Cronet] Set up HttpServerPropertiesManager

components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.net;
 
+import android.test.suitebuilder.annotation.LargeTest;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import org.chromium.base.Log;
 import org.chromium.base.test.util.Feature;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
 import java.util.HashMap;
 
 /**
  * Tests making requests using QUIC.
  */
 public class QuicTest extends CronetTestBase {
-
+    private static final String TAG = "cr.QuicTest";
     private CronetTestActivity mActivity;
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
         // Load library first, since we need the Quic test server's URL.
         System.loadLibrary("cronet_tests");
         QuicTestServer.startQuicTestServer(getInstrumentation().getTargetContext());
         UrlRequestContextConfig config = new UrlRequestContextConfig();
         config.enableQUIC(true);
@@ skipping 28 matching lines @@
                 quicURL, HttpUrlRequest.REQUEST_PRIORITY_MEDIUM, headers, listener);
         request.start();
         listener.blockForComplete();
         assertEquals(200, listener.mHttpStatusCode);
         assertEquals(
                 "This is a simple text file served by QUIC.\n",
                 listener.mResponseAsString);
         assertEquals("quic/1+spdy/3", listener.mNegotiatedProtocol);
     }
 
-    @SmallTest
+    @LargeTest
     @Feature({"Cronet"})
     public void testQuicLoadUrl() throws Exception {
         String quicURL = QuicTestServer.getServerURL() + "/simple.txt";
         TestUrlRequestListener listener = new TestUrlRequestListener();
 
         // Although the native stack races QUIC and SPDY for the first request,
         // since there is no http server running on the corresponding TCP port,
         // QUIC will always succeed with a 200 (see
         // net::HttpStreamFactoryImpl::Request::OnStreamFailed).
         UrlRequest request = mActivity.mUrlRequestContext.createRequest(
                 quicURL, listener, listener.getExecutor());
         request.start();
         listener.blockForDone();
 
         assertEquals(200, listener.mResponseInfo.getHttpStatusCode());
         assertEquals("This is a simple text file served by QUIC.\n", listener.mResponseAsString);
         assertEquals("quic/1+spdy/3", listener.mResponseInfo.getNegotiatedProtocol());
+
+        // This test takes a long time, since the update will only be scheduled
+        // after kUpdatePrefsDelayMs in http_server_properties_manager.cc.
+        while (true) {
+            Log.i(TAG, "Still waiting for pref file update.....");
+            Thread.sleep(10000);
+            boolean contains = false;
+            try {
+                if (fileContainsString("local_prefs.json", "quic")) break;
+            } catch (FileNotFoundException e) {
+                // Ignored this exception since the file will only be created when updates are
+                // flushed to the disk.
+            }
+        }
+        assertTrue(fileContainsString("local_prefs.json",
+                QuicTestServer.getServerHost() + ":" + QuicTestServer.getServerPort()));
+        mActivity.mUrlRequestContext.shutdown();
+
+        // Make another request using a new context but with no quic hints.

[mmenke, 2015/07/09 19:08:10]

nit:  QUIC

[xunjieli, 2015/07/09 19:37:02]

Done.

+        UrlRequestContextConfig config = new UrlRequestContextConfig();
+        config.setStoragePath(mActivity.getTestStorage());
+        config.enableHttpCache(UrlRequestContextConfig.HttpCache.DISK, 1000 * 1024);
+        config.enableQUIC(true);
+        CronetUrlRequestContext newContext =
+                new CronetUrlRequestContext(getInstrumentation().getTargetContext(), config);
+        TestUrlRequestListener listener2 = new TestUrlRequestListener();
+        UrlRequest request2 = newContext.createRequest(quicURL, listener2, listener2.getExecutor());
+        request2.start();
+        listener2.blockForDone();
+        assertEquals(200, listener2.mResponseInfo.getHttpStatusCode());
+        assertEquals("This is a simple text file served by QUIC.\n", listener2.mResponseAsString);
+        assertEquals("quic/1+spdy/3", listener2.mResponseInfo.getNegotiatedProtocol());
+    }
+
+    // Returns whether a file contains a particular string.
+    private boolean fileContainsString(String filename, String content) throws IOException {
+        File file = new File(mActivity.getTestStorage() + "/" + filename);
+        FileInputStream fileInputStream = new FileInputStream(file);
+        byte[] data = new byte[(int) file.length()];
+        fileInputStream.read(data);
+        fileInputStream.close();
+        return new String(data, "UTF-8").contains(content);
     }
 }