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test/org/apache/coyote/http11/TestHttp11OutputBuffer.java

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+/*
+ *  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.
+ */
+package org.apache.coyote.http11;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.startup.SimpleHttpClient;
+import org.apache.catalina.startup.Tomcat;
+import org.apache.catalina.startup.TomcatBaseTest;
+
+public class TestHttp11OutputBuffer extends TomcatBaseTest {
+
+    @Test
+    public void testSendAck() throws Exception {
+        Tomcat tomcat = getTomcatInstance();
+
+        // No file system docBase required
+        Context ctx = tomcat.addContext("", null);
+
+        Tomcat.addServlet(ctx, "echo", new EchoBodyServlet());
+        ctx.addServletMappingDecoded("/echo", "echo");
+
+        tomcat.start();
+
+        ExpectationClient client = new ExpectationClient();
+
+        client.setPort(tomcat.getConnector().getLocalPort());
+        // Expected content doesn't end with a CR-LF so if it isn't chunked make
+        // sure the content length is used as reading it line-by-line will fail
+        // since there is no "line".
+        client.setUseContentLength(true);
+
+        client.connect();
+
+        client.doRequestHeaders();
+        Assert.assertTrue(client.isResponse100());
+
+        client.doRequestBody();
+        Assert.assertTrue(client.isResponse200());
+        Assert.assertTrue(client.isResponseBodyOK());
+    }
+
+    private static class ExpectationClient extends SimpleHttpClient {
+
+        private static final String BODY = "foo=bar";
+
+        public void doRequestHeaders() throws Exception {
+            StringBuilder requestHeaders = new StringBuilder();
+            requestHeaders.append("POST /echo HTTP/1.1").append(CRLF);
+            requestHeaders.append("Host: localhost").append(CRLF);
+            requestHeaders.append("Expect: 100-continue").append(CRLF);
+            requestHeaders.append("Content-Type: application/x-www-form-urlencoded").append(CRLF);
+            String len = Integer.toString(BODY.length());
+            requestHeaders.append("Content-length: ").append(len).append(CRLF);
+            requestHeaders.append(CRLF);
+
+            setRequest(new String[] {requestHeaders.toString()});
+
+            processRequest(false);
+        }
+
+        public void doRequestBody() throws Exception {
+            setRequest(new String[] { BODY });
+
+            processRequest(true);
+        }
+
+        @Override
+        public boolean isResponseBodyOK() {
+            return BODY.equals(getResponseBody());
+        }
+    }
+}