[Cronet] Make UrlResponseInfo constuctor public for testing

components/cronet/android/test/javatests/src/org/chromium/net/UrlResponseInfoTest.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 static junit.framework.Assert.assertEquals;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.base.test.util.Feature;
+
+import java.util.AbstractMap;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Tests for {@link UrlResponseInfo}.
+ */
+public class UrlResponseInfoTest extends AndroidTestCase {
+    /**
+     * Test for public API of {@link UrlResponseInfo}.
+     */
+    @SmallTest
+    @Feature({"Cronet"})
+    public void testPublicAPI() throws Exception {
+        final List<String> urlChain = new ArrayList<String>();
+        urlChain.add("chromium.org");
+        final int httpStatusCode = 200;
+        final String httpStatusText = "OK";
+        final List<Map.Entry<String, String>> allHeadersList =
+                new ArrayList<Map.Entry<String, String>>();
+        allHeadersList.add(new AbstractMap.SimpleImmutableEntry<String, String>(
+                "Date", "Fri, 30 Oct 2015 14:26:41 GMT"));
+        final boolean wasCached = true;
+        final String negotiatedProtocol = "quic/1+spdy/3";
+        final String proxyServer = "example.com";
+
+        final UrlResponseInfo info = new UrlResponseInfo(urlChain, httpStatusCode, httpStatusText,
+                allHeadersList, wasCached, negotiatedProtocol, proxyServer);
+        assertEquals(info.getUrlChain(), urlChain);
+        try {
+            info.getUrlChain().add("example.com");
+            fail("getUrlChain() returned modifyable list.");
+        } catch (UnsupportedOperationException e) {
+            // Expected.
+        }
+        assertEquals(info.getHttpStatusCode(), httpStatusCode);
+        assertEquals(info.getHttpStatusText(), httpStatusText);
+        assertEquals(info.getAllHeadersAsList(), allHeadersList);
+        try {
+            info.getAllHeadersAsList().add(
+                    new AbstractMap.SimpleImmutableEntry<String, String>("X", "Y"));
+            fail("getAllHeadersAsList() returned modifyable list.");
+        } catch (UnsupportedOperationException e) {
+            // Expected.
+        }
+        assertEquals(info.getAllHeaders().size(), allHeadersList.size());
+        assertEquals(info.getAllHeaders().get(allHeadersList.get(0).getKey()).size(), 1);
+        assertEquals(info.getAllHeaders().get(allHeadersList.get(0).getKey()).get(0),
+                allHeadersList.get(0).getValue());
+        assertEquals(info.wasCached(), wasCached);
+        assertEquals(info.getNegotiatedProtocol(), negotiatedProtocol);
+        assertEquals(info.getProxyServer(), proxyServer);
+    }
+}