[Cronet] Hook up library loader, system proxy and network change notifier to async api.

components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java

Index: components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java b/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java
index c282cf861b4bd3bbfc6c39fc16cd61e58a87ef96..6e40b10176e05ee04125d924d5e1043c2c9c17d7 100644
--- a/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java
+++ b/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/CronetUrlRequestContextTest.java
@@ -13,6 +13,7 @@ import org.chromium.cronet_test_apk.TestUrlRequestListener.ResponseStep;
 import org.chromium.net.ExtendedResponseInfo;
 import org.chromium.net.ResponseInfo;
 import org.chromium.net.UrlRequest;
+import org.chromium.net.UrlRequestContext;
 import org.chromium.net.UrlRequestContextConfig;
 import org.chromium.net.UrlRequestException;
 
@@ -26,6 +27,7 @@ import java.util.Arrays;
 public class CronetUrlRequestContextTest extends CronetTestBase {
     // URLs used for tests.
     private static final String TEST_URL = "http://127.0.0.1:8000";
+    private static final String URL_404 = "http://127.0.0.1:8000/notfound404";
     private static final String MOCK_CRONET_TEST_FAILED_URL =
             "http://mock.failed.request/-2";
     private static final String MOCK_CRONET_TEST_SUCCESS_URL =
@@ -276,4 +278,94 @@ public class CronetUrlRequestContextTest extends CronetTestBase {
         assertTrue(file.delete());
         assertTrue(!file.exists());
     }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testInitContextAndStartRequest() {
+        CronetTestActivity activity = skipFactoryInitInOnCreate();
+
+        // Immediately make a request after initializing the context.
+        UrlRequestContext requestContext = activity.initRequestContext();
+        TestUrlRequestListener listener = new TestUrlRequestListener();
+        UrlRequest urlRequest =
+                requestContext.createRequest(TEST_URL, listener, listener.getExecutor());
+        urlRequest.start();
+        listener.blockForDone();
+        assertEquals(200, listener.mResponseInfo.getHttpStatusCode());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testInitContextStartTwoRequests() throws Exception {
+        CronetTestActivity activity = skipFactoryInitInOnCreate();
+
+        // Make two requests after initializing the context.
+        UrlRequestContext requestContext = activity.initRequestContext();
+        int[] statusCodes = {0, 0};
+        String[] urls = {TEST_URL, URL_404};
+        for (int i = 0; i < 2; i++) {
+            TestUrlRequestListener listener = new TestUrlRequestListener();
+            UrlRequest urlRequest =
+                    requestContext.createRequest(urls[i], listener, listener.getExecutor());
+            urlRequest.start();
+            listener.blockForDone();
+            statusCodes[i] = listener.mResponseInfo.getHttpStatusCode();
+        }
+        assertEquals(200, statusCodes[0]);
+        assertEquals(404, statusCodes[1]);
+    }
+
+    class RequestThread extends Thread {
+        public TestUrlRequestListener mListener;
+
+        final CronetTestActivity mActivity;
+        final String mUrl;
+
+        public RequestThread(CronetTestActivity activity, String url) {
+            mActivity = activity;
+            mUrl = url;
+        }
+
+        @Override
+        public void run() {
+            UrlRequestContext requestContext = mActivity.initRequestContext();
+            mListener = new TestUrlRequestListener();
+            UrlRequest urlRequest =
+                    requestContext.createRequest(mUrl, mListener, mListener.getExecutor());
+            urlRequest.start();
+            mListener.blockForDone();
+        }
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testInitTwoContextsSimultaneously() throws Exception {
+        final CronetTestActivity activity = skipFactoryInitInOnCreate();
+
+        RequestThread thread1 = new RequestThread(activity, TEST_URL);
+        RequestThread thread2 = new RequestThread(activity, URL_404);
+
+        thread1.start();
+        thread2.start();
+        thread1.join();
+        thread2.join();
+        assertEquals(200, thread1.mListener.mResponseInfo.getHttpStatusCode());
+        assertEquals(404, thread2.mListener.mResponseInfo.getHttpStatusCode());
+    }
+
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testInitTwoContextsInSequence() throws Exception {
+        final CronetTestActivity activity = skipFactoryInitInOnCreate();
+
+        RequestThread thread1 = new RequestThread(activity, TEST_URL);
+        RequestThread thread2 = new RequestThread(activity, URL_404);
+
+        thread1.start();
+        thread1.join();
+        thread2.start();
+        thread2.join();
+        assertEquals(200, thread1.mListener.mResponseInfo.getHttpStatusCode());
+        assertEquals(404, thread2.mListener.mResponseInfo.getHttpStatusCode());
+    }
 }