| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.http.impl.io; |
| |
| import java.io.InterruptedIOException; |
| |
| import org.apache.http.Header; |
| import org.apache.http.HttpResponse; |
| import org.apache.http.HttpVersion; |
| import org.apache.http.NoHttpResponseException; |
| import org.apache.http.StatusLine; |
| import org.apache.http.impl.DefaultHttpResponseFactory; |
| import org.apache.http.impl.SessionInputBufferMock; |
| import org.apache.http.io.SessionInputBuffer; |
| import org.apache.http.message.BasicLineParser; |
| import org.apache.http.params.BasicHttpParams; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link HttpResponseParser}. |
| */ |
| public class TestResponseParser { |
| |
| @Test |
| public void testInvalidConstructorInput() throws Exception { |
| try { |
| new DefaultHttpResponseParser( |
| null, |
| BasicLineParser.DEFAULT, |
| new DefaultHttpResponseFactory(), |
| new BasicHttpParams()); |
| Assert.fail("IllegalArgumentException should have been thrown"); |
| } catch (IllegalArgumentException ex) { |
| // expected |
| } |
| try { |
| SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {}); |
| new DefaultHttpResponseParser( |
| inbuffer, |
| BasicLineParser.DEFAULT, |
| null, |
| new BasicHttpParams()); |
| Assert.fail("IllegalArgumentException should have been thrown"); |
| } catch (IllegalArgumentException ex) { |
| // expected |
| } |
| try { |
| SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {}); |
| new DefaultHttpResponseParser( |
| inbuffer, |
| BasicLineParser.DEFAULT, |
| new DefaultHttpResponseFactory(), |
| null); |
| Assert.fail("IllegalArgumentException should have been thrown"); |
| } catch (IllegalArgumentException ex) { |
| // expected |
| } |
| } |
| |
| @Test |
| public void testBasicMessageParsing() throws Exception { |
| String s = |
| "HTTP/1.1 200 OK\r\n" + |
| "Server: whatever\r\n" + |
| "Date: some date\r\n" + |
| "Set-Cookie: c1=stuff\r\n" + |
| "\r\n"; |
| SessionInputBuffer inbuffer = new SessionInputBufferMock(s, "US-ASCII"); |
| |
| DefaultHttpResponseParser parser = new DefaultHttpResponseParser( |
| inbuffer, |
| BasicLineParser.DEFAULT, |
| new DefaultHttpResponseFactory(), |
| new BasicHttpParams()); |
| |
| HttpResponse httpresponse = parser.parse(); |
| |
| StatusLine statusline = httpresponse.getStatusLine(); |
| Assert.assertNotNull(statusline); |
| Assert.assertEquals(200, statusline.getStatusCode()); |
| Assert.assertEquals("OK", statusline.getReasonPhrase()); |
| Assert.assertEquals(HttpVersion.HTTP_1_1, statusline.getProtocolVersion()); |
| Header[] headers = httpresponse.getAllHeaders(); |
| Assert.assertEquals(3, headers.length); |
| } |
| |
| @Test |
| public void testConnectionClosedException() throws Exception { |
| SessionInputBuffer inbuffer = new SessionInputBufferMock(new byte[] {}); |
| |
| DefaultHttpResponseParser parser = new DefaultHttpResponseParser( |
| inbuffer, |
| BasicLineParser.DEFAULT, |
| new DefaultHttpResponseFactory(), |
| new BasicHttpParams()); |
| |
| try { |
| parser.parse(); |
| Assert.fail("NoHttpResponseException should have been thrown"); |
| } catch (NoHttpResponseException expected) { |
| } |
| } |
| |
| @Test |
| public void testMessageParsingTimeout() throws Exception { |
| String s = |
| "HTTP\000/1.1 200\000 OK\r\n" + |
| "Server: wha\000tever\r\n" + |
| "Date: some date\r\n" + |
| "Set-Coo\000kie: c1=stuff\r\n" + |
| "\000\r\n"; |
| SessionInputBuffer inbuffer = new SessionInputBufferMock( |
| new TimeoutByteArrayInputStream(s.getBytes("US-ASCII")), 16); |
| |
| DefaultHttpResponseParser parser = new DefaultHttpResponseParser( |
| inbuffer, |
| BasicLineParser.DEFAULT, |
| new DefaultHttpResponseFactory(), |
| new BasicHttpParams()); |
| |
| int timeoutCount = 0; |
| |
| HttpResponse httpresponse = null; |
| for (int i = 0; i < 10; i++) { |
| try { |
| httpresponse = parser.parse(); |
| break; |
| } catch (InterruptedIOException ex) { |
| timeoutCount++; |
| } |
| |
| } |
| Assert.assertNotNull(httpresponse); |
| Assert.assertEquals(5, timeoutCount); |
| |
| @SuppressWarnings("null") // httpresponse cannot be null here |
| StatusLine statusline = httpresponse.getStatusLine(); |
| Assert.assertNotNull(statusline); |
| Assert.assertEquals(200, statusline.getStatusCode()); |
| Assert.assertEquals("OK", statusline.getReasonPhrase()); |
| Assert.assertEquals(HttpVersion.HTTP_1_1, statusline.getProtocolVersion()); |
| Header[] headers = httpresponse.getAllHeaders(); |
| Assert.assertEquals(3, headers.length); |
| } |
| |
| } |
| |