SLING-703 Integration tests for sling:forward and sling:include

git-svn-id: https://svn.apache.org/repos/asf/incubator/sling/trunk@737680 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspForwardTest.java b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspForwardTest.java
new file mode 100644
index 0000000..2508c7e
--- /dev/null
+++ b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspForwardTest.java
@@ -0,0 +1,143 @@
+/*
+ * 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;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.sling.commons.testing.integration.HttpTestBase;
+import org.apache.sling.servlets.post.SlingPostConstants;
+
+
+/** Test the {link ScriptHelper#forward) functionality */
+ public class JspForwardTest extends HttpTestBase {
+
+    private String nodeUrlA;
+    private String testTextA;
+    private String nodeUrlB;
+    private String testTextB;
+    private String nodeUrlC;
+    private String nodeUrlD;
+    private String nodeUrlE;
+    private String scriptPath;
+    private String forcedResourceType;
+    private Set<String> toDelete = new HashSet<String>();
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // Create the test nodes under a path that's specific to this class to
+        // allow collisions
+        final String url = HTTP_BASE_URL + "/" + getClass().getSimpleName() + "/" + System.currentTimeMillis() + SlingPostConstants.DEFAULT_CREATE_SUFFIX;
+        final Map<String,String> props = new HashMap<String,String>();
+
+        // Create two test nodes and store their paths
+        testTextA = "Text A " + System.currentTimeMillis();
+        props.put("text", testTextA);
+        nodeUrlA = testClient.createNode(url, props);
+
+        // Node B stores the path of A, so that the test script can
+        // forward A when rendering B
+        testTextB = "Text B " + System.currentTimeMillis();
+        props.put("text", testTextB);
+        props.put("pathToInclude", new URL(nodeUrlA).getPath());
+        nodeUrlB = testClient.createNode(url, props);
+
+        // Node E is like B but with an extension on the forward path
+        props.put("pathToInclude", new URL(nodeUrlA).getPath() + ".html");
+        nodeUrlE = testClient.createNode(url, props);
+
+        // Node C is used for the infinite loop detection test
+        props.remove("pathToInclude");
+        props.put("testInfiniteLoop","true");
+        nodeUrlC = testClient.createNode(url, props);
+
+        // Node D is used for the "force resource type" test
+        forcedResourceType = getClass().getSimpleName() + "/" + System.currentTimeMillis();
+        props.remove("testInfiniteLoop");
+        props.put("forceResourceType", forcedResourceType);
+        props.put("pathToInclude", new URL(nodeUrlA).getPath());
+        nodeUrlD = testClient.createNode(url, props);
+
+        // Script for forced resource type
+        scriptPath = "/apps/" + forcedResourceType;
+        testClient.mkdirs(WEBDAV_BASE_URL, scriptPath);
+        toDelete.add(uploadTestScript(scriptPath,"forward-forced.jsp","html.jsp"));
+
+        // The main rendering script goes under /apps in the repository
+        scriptPath = "/apps/nt/unstructured";
+        testClient.mkdirs(WEBDAV_BASE_URL, scriptPath);
+        toDelete.add(uploadTestScript(scriptPath,"forward-test.jsp","html.jsp"));
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        for(String script : toDelete) {
+            testClient.delete(script);
+        }
+    }
+
+    public void testWithoutForward() throws IOException {
+        final String content = getContent(nodeUrlA + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextA + "</p>"));
+    }
+
+    public void testWithForward() throws IOException {
+        final String content = getContent(nodeUrlB + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextA + "</p>"));
+        assertTrue("Text of node A is not included (" + content + ")",!content.contains(testTextB));
+    }
+
+    public void testWithForwardAndExtension() throws IOException {
+        final String content = getContent(nodeUrlE + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextA + "</p>"));
+        assertTrue("Text of node A is not included (" + content + ")",!content.contains(testTextB));
+    }
+
+    public void testInfiniteLoopDetection() throws IOException {
+        // Node C has a property that causes an infinite include loop,
+        // Sling must indicate the problem in its response
+        final GetMethod get = new GetMethod(nodeUrlC + ".html");
+        httpClient.executeMethod(get);
+        final String content = get.getResponseBodyAsString();
+        assertTrue("Response contains infinite loop error message",
+                content.contains("InfiniteIncludeLoopException"));
+
+        // TODO: SLING-515, status is 500 when running the tests as part of the maven build
+        // but 200 if running tests against a separate instance started with mvn jetty:run
+        // final int status = get.getStatusCode();
+        // assertEquals("Status is 500 for infinite loop",HttpServletResponse.SC_INTERNAL_SERVER_ERROR, status);
+    }
+
+    public void testForcedResourceType() throws IOException {
+        final String content = getContent(nodeUrlD + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextA + "</p>"));
+        assertTrue("Text of node A is included (" + content + ")",!content.contains(testTextB));
+        assertTrue("Resource type has been forced (" + content + ")",content.contains("Forced resource type:" + forcedResourceType));
+    }
+}
diff --git a/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspIncludeTest.java b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspIncludeTest.java
new file mode 100644
index 0000000..c11fe6e
--- /dev/null
+++ b/src/test/java/org/apache/sling/launchpad/webapp/integrationtest/JspIncludeTest.java
@@ -0,0 +1,147 @@
+/*
+ * 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;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.sling.commons.testing.integration.HttpTestBase;
+import org.apache.sling.servlets.post.SlingPostConstants;
+
+
+/** Test the {link ScriptHelper#include) functionality */
+ public class JspIncludeTest extends HttpTestBase {
+
+    private String nodeUrlA;
+    private String testTextA;
+    private String nodeUrlB;
+    private String testTextB;
+    private String nodeUrlC;
+    private String nodeUrlD;
+    private String nodeUrlE;
+    private String scriptPath;
+    private String forcedResourceType;
+    private Set<String> toDelete = new HashSet<String>();
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        // Create the test nodes under a path that's specific to this class to
+        // allow collisions
+        final String url = HTTP_BASE_URL + "/" + getClass().getSimpleName() + "/" + System.currentTimeMillis() + SlingPostConstants.DEFAULT_CREATE_SUFFIX;
+        final Map<String,String> props = new HashMap<String,String>();
+
+        // Create two test nodes and store their paths
+        testTextA = "Text A " + System.currentTimeMillis();
+        props.put("text", testTextA);
+        nodeUrlA = testClient.createNode(url, props);
+
+        // Node B stores the path of A, so that the test script can
+        // include A when rendering B
+        testTextB = "Text B " + System.currentTimeMillis();
+        props.put("text", testTextB);
+        props.put("pathToInclude", new URL(nodeUrlA).getPath());
+        nodeUrlB = testClient.createNode(url, props);
+
+        // Node E is like B but with an extension on the include path
+        props.put("pathToInclude", new URL(nodeUrlA).getPath() + ".html");
+        nodeUrlE = testClient.createNode(url, props);
+
+        // Node C is used for the infinite loop detection test
+        props.remove("pathToInclude");
+        props.put("testInfiniteLoop","true");
+        nodeUrlC = testClient.createNode(url, props);
+
+        // Node D is used for the "force resource type" test
+        forcedResourceType = getClass().getSimpleName() + "/" + System.currentTimeMillis();
+        props.remove("testInfiniteLoop");
+        props.put("forceResourceType", forcedResourceType);
+        props.put("pathToInclude", new URL(nodeUrlA).getPath());
+        nodeUrlD = testClient.createNode(url, props);
+
+        // Script for forced resource type
+        scriptPath = "/apps/" + forcedResourceType;
+        testClient.mkdirs(WEBDAV_BASE_URL, scriptPath);
+        toDelete.add(uploadTestScript(scriptPath,"include-forced.jsp","html.jsp"));
+
+        // The main rendering script goes under /apps in the repository
+        scriptPath = "/apps/nt/unstructured";
+        testClient.mkdirs(WEBDAV_BASE_URL, scriptPath);
+        toDelete.add(uploadTestScript(scriptPath,"include-test.jsp","html.jsp"));
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        for(String script : toDelete) {
+            testClient.delete(script);
+        }
+    }
+
+    public void testWithoutInclude() throws IOException {
+        final String content = getContent(nodeUrlA + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextA + "</p>"));
+        assertFalse("Nothing has been included",content.contains("<p>Including"));
+    }
+
+    public void testWithInclude() throws IOException {
+        final String content = getContent(nodeUrlB + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextB + "</p>"));
+        assertTrue("Include has been used",content.contains("<p>Including"));
+        assertTrue("Text of node A is included (" + content + ")",content.contains(testTextA));
+    }
+
+    public void testWithIncludeAndExtension() throws IOException {
+        final String content = getContent(nodeUrlE + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextB + "</p>"));
+        assertTrue("Include has been used",content.contains("<p>Including"));
+        assertTrue("Text of node A is included (" + content + ")",content.contains(testTextA));
+    }
+
+    public void testInfiniteLoopDetection() throws IOException {
+        // Node C has a property that causes an infinite include loop,
+        // Sling must indicate the problem in its response
+        final GetMethod get = new GetMethod(nodeUrlC + ".html");
+        httpClient.executeMethod(get);
+        final String content = get.getResponseBodyAsString();
+        assertTrue("Response contains infinite loop error message",
+                content.contains("InfiniteIncludeLoopException"));
+
+        // TODO: SLING-515, status is 500 when running the tests as part of the maven build
+        // but 200 if running tests against a separate instance started with mvn jetty:run
+        // final int status = get.getStatusCode();
+        // assertEquals("Status is 500 for infinite loop",HttpServletResponse.SC_INTERNAL_SERVER_ERROR, status);
+    }
+
+    public void testForcedResourceType() throws IOException {
+        final String content = getContent(nodeUrlD + ".html", CONTENT_TYPE_HTML);
+        assertTrue("Content includes JSP marker",content.contains("JSP template"));
+        assertTrue("Content contains formatted test text",content.contains("<p class=\"main\">" + testTextB + "</p>"));
+        assertTrue("Include has been used",content.contains("<p>Including"));
+        assertTrue("Text of node A is included (" + content + ")",content.contains(testTextA));
+        assertTrue("Resource type has been forced (" + content + ")",content.contains("Forced resource type:" + forcedResourceType));
+    }
+}
diff --git a/src/test/resources/integration-test/forward-forced.jsp b/src/test/resources/integration-test/forward-forced.jsp
new file mode 100644
index 0000000..aa1d247
--- /dev/null
+++ b/src/test/resources/integration-test/forward-forced.jsp
@@ -0,0 +1,31 @@
+<%--
+/*
+ * 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.
+--%><%@page session="false"%><%
+%><%@taglib prefix="sling" uri="http://sling.apache.org/taglibs/sling/1.0"%><%
+%><sling:defineObjects/><%
+// used by ForwardTest
+%><html>
+	<body>
+		<h1>JSP template</h1>
+		<p class="main"><%= currentNode.getProperty("text").getString() %></p>
+		<div>
+		  Forced resource type:<%= resource.getResourceType() %></p>. 
+		</div>
+	</body>
+</html>
\ No newline at end of file
diff --git a/src/test/resources/integration-test/forward-test.jsp b/src/test/resources/integration-test/forward-test.jsp
new file mode 100644
index 0000000..012449b
--- /dev/null
+++ b/src/test/resources/integration-test/forward-test.jsp
@@ -0,0 +1,76 @@
+<%--
+/*
+ * 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.
+--%><%@page session="false"%><%
+%><%@taglib prefix="sling" uri="http://sling.apache.org/taglibs/sling/1.0"%><%
+%><sling:defineObjects/><%
+
+// used by JspForwardTest
+%><%!
+
+private String getProperty(javax.jcr.Node node, String propertyName) {
+    try {
+        if (node.hasProperty(propertyName)) {
+            return node.getProperty(propertyName).getString();
+        }
+    } catch (Throwable t) {
+        // don't care
+    }
+    return null;
+}
+
+%><%
+
+String pathToInclude = getProperty(currentNode, "pathToInclude");
+String forceResourceType = getProperty(currentNode, "forceResourceType");
+String testInfiniteLoop = getProperty(currentNode, "testInfiniteLoop");
+
+// Test 3: Forced Resource Type
+if(pathToInclude != null && forceResourceType != null) {
+    %><sling:forward path="<%= pathToInclude %>" resourceType="<%= forceResourceType %>"/><%
+}
+
+else
+
+// Test 1: Simple Forward 
+if(pathToInclude != null) {
+    %><sling:forward path="<%= pathToInclude %>"/><%
+}
+
+else
+
+// Test 2: Infinite Loop
+if(testInfiniteLoop != null) {
+  // try to include the item itself, to cause an infinite loop
+    %><sling:forward path="<%= resource.getPath() %>"/><%
+}
+
+else
+
+{
+
+// Test 0: No Forward
+%><html>
+	<body>
+		<h1>JSP template</h1>
+		<p class="main"><%= currentNode.getProperty("text").getString() %></p>
+	</body>
+</html><%
+
+}
+%>
\ No newline at end of file
diff --git a/src/test/resources/integration-test/include-forced.jsp b/src/test/resources/integration-test/include-forced.jsp
new file mode 100644
index 0000000..5e756d7
--- /dev/null
+++ b/src/test/resources/integration-test/include-forced.jsp
@@ -0,0 +1,26 @@
+<%--
+/*
+ * 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.
+ */
+--%><%@page session="false"%><%
+%><%@taglib prefix="sling" uri="http://sling.apache.org/taglibs/sling/1.0"%><%
+%><sling:defineObjects/><%
+// used by ForwardTest
+%><div>
+	  Forced resource type:<%= resource.getResourceType() %></p>. 
+</div>
diff --git a/src/test/resources/integration-test/include-test.jsp b/src/test/resources/integration-test/include-test.jsp
new file mode 100644
index 0000000..0f26e4d
--- /dev/null
+++ b/src/test/resources/integration-test/include-test.jsp
@@ -0,0 +1,84 @@
+<%--
+/*
+ * 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.
+--%><%@page session="false"%><%
+%><%@taglib prefix="sling" uri="http://sling.apache.org/taglibs/sling/1.0"%><%
+%><sling:defineObjects/><%
+ 
+// used by IncludeTest
+%><%!
+
+private String getProperty(javax.jcr.Node node, String propertyName) {
+    try {
+        if (node.hasProperty(propertyName)) {
+            return node.getProperty(propertyName).getString();
+        }
+    } catch (Throwable t) {
+        // don't care
+    }
+    return null;
+}
+
+%><%
+
+String text = getProperty(currentNode, "text");
+String pathToInclude = getProperty(currentNode, "pathToInclude");
+String forceResourceType = getProperty(currentNode, "forceResourceType");
+String testInfiniteLoop = getProperty(currentNode, "testInfiniteLoop");
+
+%><html>
+	<body>
+		<h1>JSP template</h1>
+		<p class="main"><%= text %></p>
+		
+		<h2>Test 1</h2>
+		<%
+			if(pathToInclude != null) {
+			  %>
+			  <p>pathToInclude = <%= pathToInclude %></p>
+  		  	  <p>Including <%= pathToInclude %></p>
+  		  	  <sling:include path="<%= pathToInclude %>"/>
+			  <%
+			}
+		%>
+		
+		<h2>Test 2</h2>
+		<%
+			if(testInfiniteLoop != null) {
+			  %>
+			  <p>testInfiniteLoop = <%= testInfiniteLoop %></p>
+			  <%
+			  // try to include the item itself, to cause an infinite loop
+			  %>
+  		  	  <sling:include path="<%= resource.getPath() %>"/>
+  		  	  <%
+			}
+		%>
+		
+		<h2>Test 3</h2>
+		<%
+			if(pathToInclude != null && forceResourceType != null) {
+			  %>
+			  <p>pathToInclude = <%= pathToInclude %></p>
+  		  	  <p>Including <%= pathToInclude %></p>
+  		  	  <sling:include path="<%= pathToInclude %>" resourceType="<%= forceResourceType %>"/>
+			  <%
+			}
+		%>
+	</body>
+</html>