[Cronet] Set up HttpServerPropertiesManager

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

Index: components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java b/components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java
index ae2cf2fd9aa9b332ce1ef3efbe37e233f6885cf0..9a41074ce86e3f86a9408da53f2a10df66b35d35 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/net/QuicTest.java
@@ -4,17 +4,23 @@
 
 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
@@ -63,7 +69,7 @@ public class QuicTest extends CronetTestBase {
         assertEquals("quic/1+spdy/3", listener.mNegotiatedProtocol);
     }
 
-    @SmallTest
+    @LargeTest
     @Feature({"Cronet"})
     public void testQuicLoadUrl() throws Exception {
         String quicURL = QuicTestServer.getServerURL() + "/simple.txt";
@@ -81,5 +87,47 @@ public class QuicTest extends CronetTestBase {
         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 file will only be created when updated is flushed to
+                // 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.
+        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);
     }
 }