Rename org.chromium.cronet_test_apk to org.chromium.net

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

Index: components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/urlconnection/CronetHttpURLConnectionTest.java
diff --git a/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/urlconnection/CronetHttpURLConnectionTest.java b/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/urlconnection/CronetHttpURLConnectionTest.java
deleted file mode 100644
index 5e436b236eb8ab3c8f30e2717779a2ca033aee9d..0000000000000000000000000000000000000000
--- a/components/cronet/android/test/javatests/src/org/chromium/cronet_test_apk/urlconnection/CronetHttpURLConnectionTest.java
+++ /dev/null
@@ -1,860 +0,0 @@
-// Copyright 2014 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.cronet_test_apk.urlconnection;
-
-import android.os.Build;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.chromium.base.test.util.Feature;
-import org.chromium.cronet_test_apk.CronetTestActivity;
-import org.chromium.cronet_test_apk.CronetTestBase;
-import org.chromium.cronet_test_apk.NativeTestServer;
-import org.chromium.net.UrlRequestContextConfig;
-import org.chromium.net.UrlRequestException;
-
-import java.io.ByteArrayOutputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.HttpURLConnection;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * Basic tests of Cronet's HttpURLConnection implementation.
- * Tests annotated with {@code CompareDefaultWithCronet} will run once with the
- * default HttpURLConnection implementation and then with Cronet's
- * HttpURLConnection implementation. Tests annotated with
- * {@code OnlyRunCronetHttpURLConnection} only run Cronet's implementation.
- * See {@link CronetTestBase#runTest()} for details.
- */
-public class CronetHttpURLConnectionTest extends CronetTestBase {
-    private CronetTestActivity mActivity;
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        UrlRequestContextConfig config = new UrlRequestContextConfig();
-        config.setStoragePath(prepareTestStorage());
-        config.enableHttpCache(UrlRequestContextConfig.HttpCache.DISK,
-                1000 * 1024);
-        String[] commandLineArgs = {
-                CronetTestActivity.CONFIG_KEY, config.toString()};
-        mActivity = launchCronetTestAppWithUrlAndCommandLineArgs(null,
-                commandLineArgs);
-        assertTrue(NativeTestServer.startNativeTestServer(
-                getInstrumentation().getTargetContext()));
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        NativeTestServer.shutdownNativeTestServer();
-        super.tearDown();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testBasicGet() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoMethodURL());
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        assertEquals("GET", getResponseAsString(urlConnection));
-        urlConnection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testNotFoundURLRequest() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/notfound.html"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals(404, urlConnection.getResponseCode());
-        assertEquals("Not Found", urlConnection.getResponseMessage());
-        try {
-            urlConnection.getInputStream();
-            fail();
-        } catch (FileNotFoundException e) {
-            // Expected.
-        }
-        InputStream errorStream = urlConnection.getErrorStream();
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        int byteRead;
-        while ((byteRead = errorStream.read()) != -1) {
-            out.write(byteRead);
-        }
-        assertEquals("<!DOCTYPE html>\n<html>\n<head>\n"
-                + "<title>Not found</title>\n<p>Test page loaded.</p>\n"
-                + "</head>\n</html>\n",
-                out.toString());
-        urlConnection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testServerNotAvailable() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/success.txt"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals("this is a text file\n",
-                getResponseAsString(urlConnection));
-        // After shutting down the server, the server should not be handling
-        // new requests.
-        NativeTestServer.shutdownNativeTestServer();
-        HttpURLConnection secondConnection =
-                (HttpURLConnection) url.openConnection();
-        try {
-            secondConnection.connect();
-            fail();
-        } catch (IOException e) {
-            assertTrue(e instanceof java.net.ConnectException
-                    || e instanceof UrlRequestException);
-            assertTrue((e.getMessage().contains("ECONNREFUSED")
-                    || e.getMessage().contains("net::ERR_CONNECTION_REFUSED")));
-        }
-        checkExceptionsAreThrown(secondConnection);
-        // Starts the server to avoid crashing on shutdown in tearDown().
-        assertTrue(NativeTestServer.startNativeTestServer(
-                getInstrumentation().getTargetContext()));
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testBadIP() throws Exception {
-        URL url = new URL("http://0.0.0.0/");
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        try {
-            urlConnection.connect();
-            fail();
-        } catch (IOException e) {
-            assertTrue(e instanceof java.net.ConnectException
-                    || e instanceof UrlRequestException);
-            assertTrue((e.getMessage().contains("ECONNREFUSED")
-                    || e.getMessage().contains("net::ERR_CONNECTION_REFUSED")));
-        }
-        checkExceptionsAreThrown(urlConnection);
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testBadHostname() throws Exception {
-        URL url = new URL("http://this-weird-host-name-does-not-exist/");
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        try {
-            urlConnection.connect();
-            fail();
-        } catch (java.net.UnknownHostException e) {
-            // Expected.
-        } catch (UrlRequestException e) {
-            // Expected.
-        }
-        checkExceptionsAreThrown(urlConnection);
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testBadScheme() throws Exception {
-        try {
-            URL url = new URL("flying://goat");
-            fail();
-        } catch (MalformedURLException e) {
-            // Expected.
-        }
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testDisconnectBeforeConnectionIsMade() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoMethodURL());
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        // Close connection before connection is made has no effect.
-        // Default implementation passes this test.
-        urlConnection.disconnect();
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        assertEquals("GET", getResponseAsString(urlConnection));
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    // TODO(xunjieli): Currently the wrapper does not throw an exception.
-    // Need to change the behavior.
-    // @CompareDefaultWithCronet
-    public void testDisconnectAfterConnectionIsMade() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoMethodURL());
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        // Close connection before connection is made has no effect.
-        urlConnection.connect();
-        urlConnection.disconnect();
-        try {
-            urlConnection.getResponseCode();
-            fail();
-        } catch (Exception e) {
-            // Ignored.
-        }
-        try {
-            InputStream in = urlConnection.getInputStream();
-            fail();
-        } catch (Exception e) {
-            // Ignored.
-        }
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testAddRequestProperty() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.addRequestProperty("foo-header", "foo");
-        connection.addRequestProperty("bar-header", "bar");
-
-        // Before connection is made, check request headers are set.
-        Map<String, List<String>> requestHeadersMap =
-                connection.getRequestProperties();
-        List<String> fooValues = requestHeadersMap.get("foo-header");
-        assertEquals(1, fooValues.size());
-        assertEquals("foo", fooValues.get(0));
-        assertEquals("foo", connection.getRequestProperty("foo-header"));
-        List<String> barValues = requestHeadersMap.get("bar-header");
-        assertEquals(1, barValues.size());
-        assertEquals("bar", barValues.get(0));
-        assertEquals("bar", connection.getRequestProperty("bar-header"));
-
-        // Check the request headers echoed back by the server.
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-        String headers = getResponseAsString(connection);
-        List<String> fooHeaderValues =
-                getRequestHeaderValues(headers, "foo-header");
-        List<String> barHeaderValues =
-                getRequestHeaderValues(headers, "bar-header");
-        assertEquals(1, fooHeaderValues.size());
-        assertEquals("foo", fooHeaderValues.get(0));
-        assertEquals(1, fooHeaderValues.size());
-        assertEquals("bar", barHeaderValues.get(0));
-
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @OnlyRunCronetHttpURLConnection
-    public void testAddRequestPropertyWithSameKey() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        urlConnection.addRequestProperty("header-name", "value1");
-        try {
-            urlConnection.addRequestProperty("header-Name", "value2");
-            fail();
-        } catch (UnsupportedOperationException e) {
-            assertEquals(e.getMessage(),
-                    "Cannot add multiple headers of the same key. "
-                    + "crbug.com/432719.");
-        }
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testSetRequestPropertyWithSameKey() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
-        // The test always sets and retrieves one header with the same
-        // capitalization, and the other header with slightly different
-        // capitalization.
-        conn.setRequestProperty("same-capitalization", "yo");
-        conn.setRequestProperty("diFFerent-cApitalization", "foo");
-        Map<String, List<String>> headersMap = conn.getRequestProperties();
-        List<String>  values1 = headersMap.get("same-capitalization");
-        assertEquals(1, values1.size());
-        assertEquals("yo", values1.get(0));
-        assertEquals("yo", conn.getRequestProperty("same-capitalization"));
-
-        List<String> values2 = headersMap.get("different-capitalization");
-        assertEquals(1, values2.size());
-        assertEquals("foo", values2.get(0));
-        assertEquals("foo",
-                conn.getRequestProperty("Different-capitalization"));
-
-        // Check request header is updated.
-        conn.setRequestProperty("same-capitalization", "hi");
-        conn.setRequestProperty("different-Capitalization", "bar");
-        Map<String, List<String>> newHeadersMap = conn.getRequestProperties();
-        List<String> newValues1 = newHeadersMap.get("same-capitalization");
-        assertEquals(1, newValues1.size());
-        assertEquals("hi", newValues1.get(0));
-        assertEquals("hi", conn.getRequestProperty("same-capitalization"));
-
-        List<String> newValues2 = newHeadersMap.get("differENT-capitalization");
-        assertEquals(1, newValues2.size());
-        assertEquals("bar", newValues2.get(0));
-        assertEquals("bar",
-                conn.getRequestProperty("different-capitalization"));
-
-        // Check the request headers echoed back by the server.
-        assertEquals(200, conn.getResponseCode());
-        assertEquals("OK", conn.getResponseMessage());
-        String headers = getResponseAsString(conn);
-        List<String> actualValues1 =
-                getRequestHeaderValues(headers, "same-capitalization");
-        assertEquals(1, actualValues1.size());
-        assertEquals("hi", actualValues1.get(0));
-        List<String> actualValues2 =
-                getRequestHeaderValues(headers, "different-Capitalization");
-        assertEquals(1, actualValues2.size());
-        assertEquals("bar", actualValues2.get(0));
-        conn.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testAddAndSetRequestPropertyWithSameKey() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.addRequestProperty("header-name", "value1");
-        connection.setRequestProperty("Header-nAme", "value2");
-
-        // Before connection is made, check request headers are set.
-        assertEquals("value2", connection.getRequestProperty("header-namE"));
-        Map<String, List<String>> requestHeadersMap =
-                connection.getRequestProperties();
-        assertEquals(1, requestHeadersMap.get("HeAder-name").size());
-        assertEquals("value2", requestHeadersMap.get("HeAder-name").get(0));
-
-        // Check the request headers echoed back by the server.
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-        String headers = getResponseAsString(connection);
-        List<String> actualValues =
-                getRequestHeaderValues(headers, "Header-nAme");
-        assertEquals(1, actualValues.size());
-        assertEquals("value2", actualValues.get(0));
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testAddSetRequestPropertyAfterConnected() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.addRequestProperty("header-name", "value");
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-        try {
-            connection.setRequestProperty("foo", "bar");
-            fail();
-        } catch (IllegalStateException e) {
-            // Expected.
-        }
-        try {
-            connection.addRequestProperty("foo", "bar");
-            fail();
-        } catch (IllegalStateException e) {
-            // Expected.
-        }
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testGetRequestPropertyAfterConnected() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.addRequestProperty("header-name", "value");
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-
-        try {
-            connection.getRequestProperties();
-            fail();
-        } catch (IllegalStateException e) {
-            // Expected.
-        }
-
-        // Default implementation allows querying a particular request property.
-        try {
-            assertEquals("value", connection.getRequestProperty("header-name"));
-        } catch (IllegalStateException e) {
-            fail();
-        }
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testGetRequestPropertiesUnmodifiable() throws Exception {
-        URL url = new URL(NativeTestServer.getEchoAllHeadersURL());
-        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-        connection.addRequestProperty("header-name", "value");
-        Map<String, List<String>> headers = connection.getRequestProperties();
-        try {
-            headers.put("foo", Arrays.asList("v1", "v2"));
-            fail();
-        } catch (UnsupportedOperationException e) {
-            // Expected.
-        }
-
-        List<String> values = headers.get("header-name");
-        try {
-            values.add("v3");
-            fail();
-        } catch (UnsupportedOperationException e) {
-            // Expected.
-        }
-
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testInputStreamReadOneByte() throws Exception {
-        String testInputString = "this is a really long header";
-        URL url = new URL(NativeTestServer.getEchoHeaderURL("foo"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        urlConnection.addRequestProperty("foo", testInputString);
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        InputStream in = urlConnection.getInputStream();
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        int b;
-        while ((b = in.read()) != -1) {
-            out.write(b);
-        }
-        urlConnection.disconnect();
-        assertTrue(Arrays.equals(
-                testInputString.getBytes(), out.toByteArray()));
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testInputStreamReadMoreBytesThanAvailable() throws Exception {
-        String testInputString = "this is a really long header";
-        byte[] testInputBytes = testInputString.getBytes();
-        URL url = new URL(NativeTestServer.getEchoHeaderURL("foo"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        urlConnection.addRequestProperty("foo", testInputString);
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        InputStream in = urlConnection.getInputStream();
-        byte[] actualOutput = new byte[testInputBytes.length + 256];
-        int bytesRead = in.read(actualOutput, 0, actualOutput.length);
-        byte[] readSomeMore = new byte[10];
-        int bytesReadBeyondAvailable  = in.read(readSomeMore, 0, 10);
-        urlConnection.disconnect();
-        assertEquals(testInputBytes.length, bytesRead);
-        assertEquals(-1, bytesReadBeyondAvailable);
-        for (int i = 0; i < bytesRead; i++) {
-            assertEquals(testInputBytes[i], actualOutput[i]);
-        }
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testInputStreamReadExactBytesAvailable() throws Exception {
-        String testInputString = "this is a really long header";
-        byte[] testInputBytes = testInputString.getBytes();
-        URL url = new URL(NativeTestServer.getEchoHeaderURL("foo"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        urlConnection.addRequestProperty("foo", testInputString);
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        InputStream in = urlConnection.getInputStream();
-        byte[] actualOutput = new byte[testInputBytes.length];
-        int bytesRead = in.read(actualOutput, 0, actualOutput.length);
-        urlConnection.disconnect();
-        assertEquals(testInputBytes.length, bytesRead);
-        assertTrue(Arrays.equals(testInputBytes, actualOutput));
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testInputStreamReadLessBytesThanAvailable() throws Exception {
-        String testInputString = "this is a really long header";
-        byte[] testInputBytes = testInputString.getBytes();
-        URL url = new URL(NativeTestServer.getEchoHeaderURL("foo"));
-        HttpURLConnection urlConnection =
-                (HttpURLConnection) url.openConnection();
-        urlConnection.addRequestProperty("foo", testInputString);
-        assertEquals(200, urlConnection.getResponseCode());
-        assertEquals("OK", urlConnection.getResponseMessage());
-        InputStream in = urlConnection.getInputStream();
-        byte[] firstPart = new byte[testInputBytes.length - 10];
-        int firstBytesRead = in.read(firstPart, 0, testInputBytes.length - 10);
-        byte[] secondPart = new byte[10];
-        int secondBytesRead = in.read(secondPart, 0, 10);
-        assertEquals(testInputBytes.length - 10, firstBytesRead);
-        assertEquals(10, secondBytesRead);
-        for (int i = 0; i < firstPart.length; i++) {
-            assertEquals(testInputBytes[i], firstPart[i]);
-        }
-        for (int i = 0; i < secondPart.length; i++) {
-            assertEquals(testInputBytes[firstPart.length + i], secondPart[i]);
-        }
-        urlConnection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testFollowRedirects() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/redirect.html"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        connection.setInstanceFollowRedirects(true);
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-        assertEquals(NativeTestServer.getFileURL("/success.txt"),
-                connection.getURL().toString());
-        assertEquals("this is a text file\n", getResponseAsString(connection));
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testDisableRedirects() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/redirect.html"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        connection.setInstanceFollowRedirects(false);
-        assertEquals(302, connection.getResponseCode());
-        assertEquals("Found", connection.getResponseMessage());
-        assertEquals("/success.txt", connection.getHeaderField("Location"));
-        assertEquals(NativeTestServer.getFileURL("/redirect.html"),
-                connection.getURL().toString());
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testDisableRedirectsGlobal() throws Exception {
-        HttpURLConnection.setFollowRedirects(false);
-        URL url = new URL(NativeTestServer.getFileURL("/redirect.html"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals(302, connection.getResponseCode());
-        assertEquals("Found", connection.getResponseMessage());
-        assertEquals("/success.txt", connection.getHeaderField("Location"));
-        assertEquals(NativeTestServer.getFileURL("/redirect.html"),
-                connection.getURL().toString());
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testDisableRedirectsGlobalAfterConnectionIsCreated()
-            throws Exception {
-        HttpURLConnection.setFollowRedirects(true);
-        URL url = new URL(NativeTestServer.getFileURL("/redirect.html"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        // Disabling redirects globally after creating the HttpURLConnection
-        // object should have no effect on the request.
-        HttpURLConnection.setFollowRedirects(false);
-        assertEquals(200, connection.getResponseCode());
-        assertEquals("OK", connection.getResponseMessage());
-        assertEquals(NativeTestServer.getFileURL("/success.txt"),
-                connection.getURL().toString());
-        assertEquals("this is a text file\n", getResponseAsString(connection));
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @OnlyRunCronetHttpURLConnection
-    // Cronet does not support reading response body of a 302 response.
-    public void testDisableRedirectsTryReadBody() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/redirect.html"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        connection.setInstanceFollowRedirects(false);
-        try {
-            connection.getInputStream();
-            fail();
-        } catch (IOException e) {
-            // Expected.
-        }
-        assertNull(connection.getErrorStream());
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testGetResponseHeadersAsMap() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/success.txt"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        Map<String, List<String>> responseHeaders =
-                connection.getHeaderFields();
-        // Make sure response header map is not modifiable.
-        try {
-            responseHeaders.put("foo", Arrays.asList("v1", "v2"));
-            fail();
-        } catch (UnsupportedOperationException e) {
-            // Expected.
-        }
-        List<String> contentType = responseHeaders.get("Content-type");
-        // Make sure map value is not modifiable as well.
-        try {
-            contentType.add("v3");
-            fail();
-        } catch (UnsupportedOperationException e) {
-            // Expected.
-        }
-        // Make sure map look up is key insensitive.
-        List<String> contentTypeWithOddCase =
-                responseHeaders.get("ContENt-tYpe");
-        assertEquals(contentType, contentTypeWithOddCase);
-
-        assertEquals(1, contentType.size());
-        assertEquals("text/plain", contentType.get(0));
-        List<String> accessControl =
-                responseHeaders.get("Access-Control-Allow-Origin");
-        assertEquals(1, accessControl.size());
-        assertEquals("*", accessControl.get(0));
-        List<String> singleHeader = responseHeaders.get("header-name");
-        assertEquals(1, singleHeader.size());
-        assertEquals("header-value", singleHeader.get(0));
-        List<String> multiHeader = responseHeaders.get("multi-header-name");
-        assertEquals(2, multiHeader.size());
-        assertEquals("header-value1", multiHeader.get(0));
-        assertEquals("header-value2", multiHeader.get(1));
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testGetResponseHeaderField() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/success.txt"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals("text/plain", connection.getHeaderField("Content-Type"));
-        assertEquals("*",
-                connection.getHeaderField("Access-Control-Allow-Origin"));
-        assertEquals("header-value", connection.getHeaderField("header-name"));
-        // If there are multiple headers with the same name, the last should be
-        // returned.
-        assertEquals("header-value2",
-                connection.getHeaderField("multi-header-name"));
-        // Lastly, make sure lookup is case-insensitive.
-        assertEquals("header-value2",
-                connection.getHeaderField("MUlTi-heAder-name"));
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @CompareDefaultWithCronet
-    public void testGetResponseHeaderFieldWithPos() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/success.txt"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        assertEquals("Content-Type", connection.getHeaderFieldKey(0));
-        assertEquals("text/plain", connection.getHeaderField(0));
-        assertEquals("Access-Control-Allow-Origin",
-                connection.getHeaderFieldKey(1));
-        assertEquals("*", connection.getHeaderField(1));
-        assertEquals("header-name", connection.getHeaderFieldKey(2));
-        assertEquals("header-value", connection.getHeaderField(2));
-        assertEquals("multi-header-name", connection.getHeaderFieldKey(3));
-        assertEquals("header-value1", connection.getHeaderField(3));
-        assertEquals("multi-header-name", connection.getHeaderFieldKey(4));
-        assertEquals("header-value2", connection.getHeaderField(4));
-        // Note that the default implementation also adds additional response
-        // headers, which are not tested here.
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @OnlyRunCronetHttpURLConnection
-    // The default implementation adds additional response headers, so this test
-    // only tests Cronet's implementation.
-    public void testGetResponseHeaderFieldWithPosExceed() throws Exception {
-        URL url = new URL(NativeTestServer.getFileURL("/success.txt"));
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        // Expect null if we exceed the number of header entries.
-        assertEquals(null, connection.getHeaderFieldKey(5));
-        assertEquals(null, connection.getHeaderField(5));
-        assertEquals(null, connection.getHeaderFieldKey(6));
-        assertEquals(null, connection.getHeaderField(6));
-        connection.disconnect();
-    }
-
-    private static enum CacheSetting { USE_CACHE, DONT_USE_CACHE };
-
-    private static enum ExpectedOutcome { SUCCESS, FAILURE };
-
-    /**
-     * Helper method to make a request with cache enabled or disabled, and check
-     * whether the request is successful.
-     * @param requestUrl request url.
-     * @param cacheSetting indicates cache should be used.
-     * @param outcome indicates request is expected to be successful.
-     */
-    private void checkRequestCaching(String requestUrl,
-            CacheSetting cacheSetting,
-            ExpectedOutcome outcome) throws Exception {
-        URL url = new URL(requestUrl);
-        HttpURLConnection connection =
-                (HttpURLConnection) url.openConnection();
-        connection.setUseCaches(cacheSetting == CacheSetting.USE_CACHE);
-        if (outcome == ExpectedOutcome.SUCCESS) {
-            assertEquals(200, connection.getResponseCode());
-            assertEquals("this is a cacheable file\n",
-                    getResponseAsString(connection));
-        } else {
-            try {
-                connection.getResponseCode();
-                fail();
-            } catch (IOException e) {
-                // Expected.
-            }
-        }
-        connection.disconnect();
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @OnlyRunCronetHttpURLConnection
-    // Strangely, the default implementation fails to return a cached response.
-    // If the server is shut down, the request just fails with a connection
-    // refused error. Therefore, this test and the next only runs Cronet.
-    public void testSetUseCaches() throws Exception {
-        String url = NativeTestServer.getFileURL("/cacheable.txt");
-        checkRequestCaching(url,
-                CacheSetting.USE_CACHE, ExpectedOutcome.SUCCESS);
-        // Shut down the server, we should be able to receive a cached response.
-        NativeTestServer.shutdownNativeTestServer();
-        checkRequestCaching(url,
-                CacheSetting.USE_CACHE, ExpectedOutcome.SUCCESS);
-    }
-
-    @SmallTest
-    @Feature({"Cronet"})
-    @OnlyRunCronetHttpURLConnection
-    public void testSetUseCachesFalse() throws Exception {
-        String url = NativeTestServer.getFileURL("/cacheable.txt");
-        checkRequestCaching(url,
-                CacheSetting.USE_CACHE, ExpectedOutcome.SUCCESS);
-        NativeTestServer.shutdownNativeTestServer();
-        // Disables caching. No cached response is received.
-        checkRequestCaching(url,
-                CacheSetting.DONT_USE_CACHE, ExpectedOutcome.FAILURE);
-    }
-
-    private void checkExceptionsAreThrown(HttpURLConnection connection)
-            throws Exception {
-        try {
-            connection.connect();
-            fail();
-        } catch (IOException e) {
-            // Expected.
-        }
-
-        try {
-            connection.getInputStream();
-            fail();
-        } catch (IOException e) {
-            // Expected.
-        }
-
-        try {
-            connection.getResponseCode();
-            fail();
-        } catch (IOException e) {
-            // Expected.
-        }
-
-        try {
-            connection.getResponseMessage();
-            fail();
-        } catch (IOException e) {
-            // Expected.
-        }
-
-        // Default implementation of getHeaderFields() returns null on K, but
-        // returns an empty map on L.
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            Map<String, List<String>> headers = connection.getHeaderFields();
-            assertNotNull(headers);
-            assertTrue(headers.isEmpty());
-        }
-        // Skip getHeaderFields(), since it can return null or an empty map.
-        assertNull(connection.getHeaderField("foo"));
-        assertNull(connection.getHeaderFieldKey(0));
-        assertNull(connection.getHeaderField(0));
-
-        // getErrorStream() does not have a throw clause, it returns null if
-        // there's an exception.
-        InputStream errorStream = connection.getErrorStream();
-        assertNull(errorStream);
-    }
-
-    /**
-     * Helper method to extract response body as a string for testing.
-     */
-    private String getResponseAsString(HttpURLConnection connection)
-            throws Exception {
-        InputStream in = connection.getInputStream();
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        int b;
-        while ((b = in.read()) != -1) {
-            out.write(b);
-        }
-        return out.toString();
-    }
-
-    /**
-     * Helper method to extract a list of header values with the give header
-     * name.
-     */
-    private List<String> getRequestHeaderValues(String allHeaders,
-            String headerName) {
-        Pattern pattern = Pattern.compile(headerName + ":\\s(.*)\\r\\n");
-        Matcher matcher = pattern.matcher(allHeaders);
-        List<String> headerValues = new ArrayList<String>();
-        while (matcher.find()) {
-            headerValues.add(matcher.group(1));
-        }
-        return headerValues;
-    }
-}