Cronet smoke tests

components/cronet/android/test/smoketests/src/org/chromium/net/smoke/JavaOnlyEngineTest.java

Index: components/cronet/android/test/smoketests/src/org/chromium/net/smoke/JavaOnlyEngineTest.java
diff --git a/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/JavaOnlyEngineTest.java b/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/JavaOnlyEngineTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..e06fde694fd45118b20944661cc7090290cd6a58
--- /dev/null
+++ b/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/JavaOnlyEngineTest.java
@@ -0,0 +1,47 @@
+// Copyright 2016 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.smoke;
+
+import android.test.suitebuilder.annotation.Smoke;
+
+import org.chromium.net.UrlRequest;
+
+/**
+ * Tests scenario when an app doesn't contain the native Cronet implementation.
+ */
+public class JavaOnlyEngineTest extends CronetTestBase {
+    private String mURL;
+    private TestSupport.TestServer mServer;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        // Java-only implementation of the Cronet engine only supports Http/1 protocol.
+        mServer = mTestSupport.createTestServer(getContext(), TestSupport.Protocol.HTTP1);
+        assertTrue(mServer.start());
+        mURL = mServer.getSuccessURL();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        mServer.shutdown();
+        super.tearDown();
+    }
+
+    /**
+     * Test a successful response when a request is sent by the Java Cronet Engine.
+     */
+    @Smoke
+    public void testSuccessfulResponse() {
+        initCronetEngine();
+        assertJavaEngine(mCronetEngine);
+        TestUrlRequestCallback callback = new TestUrlRequestCallback();
+        UrlRequest.Builder requestBuilder =
+                mCronetEngine.newUrlRequestBuilder(mURL, callback, callback.getExecutor());
+        requestBuilder.build().start();
+        callback.blockForDone();
+        assertSuccessfulNonEmptyResponse(callback.getResponseInfo(), mURL);
+    }
+}