Cronet smoke tests

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

Index: components/cronet/android/test/smoketests/src/org/chromium/net/smoke/TestSupport.java
diff --git a/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/TestSupport.java b/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/TestSupport.java
new file mode 100644
index 0000000000000000000000000000000000000000..f2051065c688d85efdab606d347afcb4e4da6f88
--- /dev/null
+++ b/components/cronet/android/test/smoketests/src/org/chromium/net/smoke/TestSupport.java
@@ -0,0 +1,93 @@
+// 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.content.Context;
+
+import org.json.JSONObject;
+
+import org.chromium.net.ExperimentalCronetEngine;
+
+import java.io.File;
+
+/**
+ * Provides support for tests, so they can be run in different environments against different
+ * servers. It contains methods, which behavior can be different in different testing environments.
+ * The concrete implementation of this interface is determined dynamically at runtime by reading
+ * the value of |TestSupportImplClass| from the Android string resource file.
+ */
+public interface TestSupport {
+    enum Protocol {
+        HTTP1,
+        HTTP2,
+        QUIC,
+    }
+
+    /**
+     * Creates a new test server that supports a given {@code protocol}.
+     *
+     * @param context context.
+     * @param protocol protocol that should be supported by the server.
+     * @return an instance of the server.
+     *
+     * @throws UnsupportedOperationException if the implementation of this interface
+     *                                       does not support a given {@code protocol}.
+     */
+    TestServer createTestServer(Context context, Protocol protocol);
+
+    /**
+     * This method is called at the end of a test run if the netlog is available. An implementer
+     * of {@link TestSupport} can use it to process the result netlog; e.g., to copy the netlog
+     * to a directory where all test logs are collected. This method is optional and can be no-op.
+     *
+     * @param file the netlog file.
+     */
+    void processNetLog(Context context, File file);
+
+    /**
+     * Adds host resolver rules to a given experimental option JSON file.
+     * This method is optional.
+     *
+     * @param experimentalOptionsJson experimental options.
+     */
+    void addHostResolverRules(JSONObject experimentalOptionsJson);
+
+    /**
+     * Installs mock certificate verifier for a given {@code builder}.
+     * This method is optional.
+     *
+     * @param builder that should have the verifier installed.
+     */
+    void installMockCertVerifierForTesting(ExperimentalCronetEngine.Builder builder);
+
+    /**
+     * Loads a native library that is required for testing if any required.
+     */
+    void loadTestNativeLibrary();
+
+    /**
+     * A test server.
+     */
+    interface TestServer {
+        /**
+         * Starts the server.
+         *
+         * @return true if the server started successfully.
+         */
+        boolean start();
+
+        /**
+         * Shuts down the server.
+         */
+        void shutdown();
+
+        /**
+         * Return a URL that can be used by the test code to receive a successful response.
+         *
+         * @return the URL as a string.
+         */
+        String getSuccessURL();
+    }
+}