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test/org/apache/jasper/runtime/TestPageContextImpl.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.jasper.runtime;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.jsp.JspFactory;
+import javax.servlet.jsp.JspWriter;
+import javax.servlet.jsp.PageContext;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.Context;
+import org.apache.catalina.startup.Tomcat;
+import org.apache.catalina.startup.TomcatBaseTest;
+import org.apache.jasper.Constants;
+import org.apache.tomcat.util.buf.ByteChunk;
+
+public class TestPageContextImpl extends TomcatBaseTest {
+
+    @Test
+    public void testDoForward() throws Exception {
+        getTomcatInstanceTestWebapp(false, true);
+
+        ByteChunk res = new ByteChunk();
+
+        int rc = getUrl("http://localhost:" + getPort() +
+                "/test/bug5nnnn/bug53545.jsp", res, null);
+
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+
+        String body = res.toString();
+        Assert.assertTrue(body.contains("OK"));
+        Assert.assertFalse(body.contains("FAIL"));
+    }
+
+    @Test
+    public void testDefaultBufferSize() throws Exception {
+        Tomcat tomcat = getTomcatInstance();
+
+        File appDir = new File("test/webapp");
+        // app dir is relative to server home
+        Context ctx = tomcat.addWebapp(null, "/test", appDir.getAbsolutePath());
+
+        // Add the Servlet
+        Tomcat.addServlet(ctx, "bug56010", new Bug56010());
+        ctx.addServletMappingDecoded("/bug56010", "bug56010");
+
+        tomcat.start();
+
+        ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug56010");
+
+        String result = res.toString();
+        Assert.assertTrue(result.contains("OK"));
+    }
+
+    @Test
+    public void testIncludeThrowsIOException() throws Exception {
+        getTomcatInstanceTestWebapp(false, true);
+
+        ByteChunk res = new ByteChunk();
+
+        int rc = getUrl("http://localhost:" + getPort() + "/test/jsp/pageContext1.jsp", res, null);
+
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+
+        String body = res.toString();
+        Assert.assertTrue(body.contains("OK"));
+        Assert.assertFalse(body.contains("FAILED"));
+
+        res = new ByteChunk();
+
+        rc = getUrl("http://localhost:" + getPort() + "/test/jsp/pageContext1.jsp?flush=true", res,
+                null);
+
+        Assert.assertEquals(HttpServletResponse.SC_OK, rc);
+
+        body = res.toString();
+        Assert.assertTrue(body.contains("Flush"));
+        Assert.assertTrue(body.contains("OK"));
+        Assert.assertFalse(body.contains("FAILED"));
+    }
+
+    public static class Bug56010 extends HttpServlet {
+
+        private static final long serialVersionUID = 1L;
+
+        @Override
+        protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+                throws ServletException, IOException {
+
+            PageContext pageContext = JspFactory.getDefaultFactory().getPageContext(
+                    this, req, resp, null, false, JspWriter.DEFAULT_BUFFER, true);
+            JspWriter out = pageContext.getOut();
+            if (Constants.DEFAULT_BUFFER_SIZE == out.getBufferSize()) {
+                resp.getWriter().println("OK");
+            } else {
+                resp.getWriter().println("FAIL");
+            }
+        }
+
+    }
+}