SLING-1336 - integration test added

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@921449 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/servlets/post/PostServletOutputContentTypeTest.java b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/servlets/post/PostServletOutputContentTypeTest.java
new file mode 100644
index 0000000..af847b9
--- /dev/null
+++ b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/servlets/post/PostServletOutputContentTypeTest.java
@@ -0,0 +1,78 @@
+/*
+ * 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.sling.launchpad.webapp.integrationtest.servlets.post;
+
+import org.apache.commons.httpclient.Header;
+import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.sling.commons.testing.integration.HttpTestBase;
+
+/** Test switching the output content-type of the POST servlet using
+ *  either an Accept header or :http-equiv-accept parameter */
+public class PostServletOutputContentTypeTest extends HttpTestBase {
+    
+    private final String MY_TEST_PATH = TEST_PATH + "/" + getClass().getSimpleName() + "/" + System.currentTimeMillis();
+    
+    private void runTest(String acceptHeaderValue, boolean useHttpEquiv, String expectedContentType) throws Exception {
+        final String info = (useHttpEquiv ? "Using http-equiv parameter" : "Using Accept header") + ": ";
+        final String url = HTTP_BASE_URL + "/" + MY_TEST_PATH;
+        final PostMethod post = new PostMethod(url);
+        post.setFollowRedirects(false);
+        
+        if(acceptHeaderValue != null) {
+            if(useHttpEquiv) {
+                post.addParameter(":http-equiv-accept", acceptHeaderValue);
+            } else {
+                post.addRequestHeader("Accept", acceptHeaderValue);
+            }
+        }
+        
+        final int status = httpClient.executeMethod(post) / 100;
+        assertEquals(info + "Expected status 20x for POST at " + url, 2, status);
+        final Header h = post.getResponseHeader("Content-Type");
+        assertNotNull(info + "Expected Content-Type header", h);
+        final String ct = h.getValue();
+        assertTrue(info + "Expected Content-Type '" + expectedContentType + "' for Accept header=" + acceptHeaderValue
+                + " but got '" + ct + "'",
+                ct.startsWith(expectedContentType));
+    }
+    
+    public void runTest(String acceptHeaderValue, String expectedContentType) throws Exception {
+        runTest(acceptHeaderValue, false, expectedContentType);
+        runTest(acceptHeaderValue, true, expectedContentType);
+    }
+    
+    public void testDefaultContentType() throws Exception {
+        runTest(null, CONTENT_TYPE_HTML);
+    }
+
+    public void testJsonContentType() throws Exception {
+        runTest("application/json,*/*;q=0.9", CONTENT_TYPE_JSON);
+    }
+
+    public void testHtmlContentType() throws Exception {
+        runTest("text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", CONTENT_TYPE_HTML);
+    }
+
+    public void testHtmlContentTypeWithQ() throws Exception {
+        runTest("text/plain; q=0.5, text/html,application/xhtml+xml,application/xml;q=0.9, application/json;q=0.8", 
+                CONTENT_TYPE_HTML);         
+    }
+    
+    public void testJsonContentTypeWithQ() throws Exception {
+        runTest("text/plain; q=0.5, text/html; q=0.8, application/json; q=0.9", CONTENT_TYPE_JSON);         
+    }
+}