Home | History | Annotate | Download | only in http 
      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.net.http;
     18 
     19 import com.google.mockwebserver.MockResponse;
     20 import com.google.mockwebserver.MockWebServer;
     21 import com.google.mockwebserver.SocketPolicy;
     22 import static com.google.mockwebserver.SocketPolicy.DISCONNECT_AT_END;
     23 import static com.google.mockwebserver.SocketPolicy.SHUTDOWN_INPUT_AT_END;
     24 import static com.google.mockwebserver.SocketPolicy.SHUTDOWN_OUTPUT_AT_END;
     25 import java.io.IOException;
     26 import java.io.InputStreamReader;
     27 import java.io.Reader;
     28 import java.io.StringWriter;
     29 import junit.framework.TestCase;
     30 import org.apache.http.HttpResponse;
     31 import org.apache.http.auth.AuthenticationException;
     32 import org.apache.http.auth.UsernamePasswordCredentials;
     33 import org.apache.http.client.methods.HttpGet;
     34 import org.apache.http.impl.auth.DigestScheme;
     35 import org.apache.http.impl.client.DefaultHttpClient;
     36 import org.apache.http.message.BasicHeader;
     37 
     38 /**
     39  * Tests for various regressions and problems with DefaultHttpClient. This is
     40  * not a comprehensive test!
     41  */
     42 public final class DefaultHttpClientTest extends TestCase {
     43 
     44     private MockWebServer server;
     45 
     46     @Override
     47     public void setUp() throws Exception {
     48         super.setUp();
     49         server = new MockWebServer();
     50     }
     51 
     52     @Override protected void tearDown() throws Exception {
     53         server.shutdown();
     54         super.tearDown();
     55     }
     56 
     57     public void testServerClosesSocket() throws Exception {
     58         testServerClosesOutput(DISCONNECT_AT_END);
     59     }
     60 
     61     public void testServerShutdownInput() throws Exception {
     62         testServerClosesOutput(SHUTDOWN_INPUT_AT_END);
     63     }
     64 
     65     /**
     66      * DefaultHttpClient fails if the server shutdown the output after the
     67      * response was sent. http://b/2612240
     68      */
     69     public void testServerShutdownOutput() throws Exception {
     70         testServerClosesOutput(SHUTDOWN_OUTPUT_AT_END);
     71     }
     72 
     73     private void testServerClosesOutput(SocketPolicy socketPolicy) throws Exception {
     74         server.enqueue(new MockResponse()
     75                 .setBody("This connection won't pool properly")
     76                 .setSocketPolicy(socketPolicy));
     77         server.enqueue(new MockResponse()
     78                 .setBody("This comes after a busted connection"));
     79         server.play();
     80 
     81         DefaultHttpClient client = new DefaultHttpClient();
     82 
     83         HttpResponse a = client.execute(new HttpGet(server.getUrl("/a").toURI()));
     84         assertEquals("This connection won't pool properly", contentToString(a));
     85         assertEquals(0, server.takeRequest().getSequenceNumber());
     86 
     87         HttpResponse b = client.execute(new HttpGet(server.getUrl("/b").toURI()));
     88         assertEquals("This comes after a busted connection", contentToString(b));
     89         // sequence number 0 means the HTTP socket connection was not reused
     90         assertEquals(0, server.takeRequest().getSequenceNumber());
     91     }
     92 
     93     private String contentToString(HttpResponse response) throws IOException {
     94         StringWriter writer = new StringWriter();
     95         char[] buffer = new char[1024];
     96         Reader reader = new InputStreamReader(response.getEntity().getContent());
     97         int length;
     98         while ((length = reader.read(buffer)) != -1) {
     99             writer.write(buffer, 0, length);
    100         }
    101         reader.close();
    102         return writer.toString();
    103     }
    104 
    105     // http://code.google.com/p/android/issues/detail?id=16051
    106     public void testDigestSchemeAlgorithms() throws Exception {
    107         authenticateDigestAlgorithm("MD5");
    108         authenticateDigestAlgorithm("MD5-sess");
    109         authenticateDigestAlgorithm("md5");
    110         authenticateDigestAlgorithm("md5-sess");
    111         authenticateDigestAlgorithm("md5-SESS");
    112         authenticateDigestAlgorithm("MD5-SESS");
    113         try {
    114             authenticateDigestAlgorithm("MD5-");
    115         } catch (AuthenticationException expected) {
    116         }
    117         try {
    118             authenticateDigestAlgorithm("MD6");
    119         } catch (AuthenticationException expected) {
    120         }
    121         try {
    122             authenticateDigestAlgorithm("MD");
    123         } catch (AuthenticationException expected) {
    124         }
    125         try {
    126             authenticateDigestAlgorithm("");
    127         } catch (AuthenticationException expected) {
    128         }
    129     }
    130 
    131     private void authenticateDigestAlgorithm(String algorithm) throws Exception {
    132         String challenge = "Digest realm=\"protected area\", "
    133                 + "nonce=\"dcd98b7102dd2f0e8b11d0f600bfb0c093\", "
    134                 + "algorithm=" + algorithm;
    135         DigestScheme digestScheme = new DigestScheme();
    136         digestScheme.processChallenge(new BasicHeader("WWW-Authenticate", challenge));
    137         HttpGet get = new HttpGet();
    138         digestScheme.authenticate(new UsernamePasswordCredentials("username", "password"), get);
    139     }
    140 }
    141