/*
* 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.el;
import java.io.File;
import java.math.RoundingMode;
import java.util.Collections;
import javax.servlet.DispatcherType;
import org.junit.Assert;
import org.junit.Test;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.jasper.servlet.JasperInitializer;
import org.apache.tomcat.util.buf.ByteChunk;
/**
* Tests EL with an without JSP attributes using a test web application. Similar
* tests may be found in {@link TestELEvaluation} and
* {@link org.apache.jasper.compiler.TestAttributeParser}.
*/
public class TestELInJsp extends TomcatBaseTest {
@Test
public void testBug36923() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug36923.jsp");
String result = res.toString();
assertEcho(result, "00-${hello world}");
}
@Test
public void testBug42565() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug42565.jsp");
String result = res.toString();
assertEcho(result, "00-false");
assertEcho(result, "01-false");
assertEcho(result, "02-false");
assertEcho(result, "03-false");
assertEcho(result, "04-false");
assertEcho(result, "05-false");
assertEcho(result, "06-false");
assertEcho(result, "07-false");
assertEcho(result, "08-false");
assertEcho(result, "09-false");
assertEcho(result, "10-false");
assertEcho(result, "11-false");
assertEcho(result, "12-false");
assertEcho(result, "13-false");
assertEcho(result, "14-false");
assertEcho(result, "15-false");
}
@Test
public void testBug44994() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug44994.jsp");
String result = res.toString();
assertEcho(result, "00-none");
assertEcho(result, "01-one");
assertEcho(result, "02-many");
}
@Test
public void testBug45427() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug45nnn/bug45427.jsp");
String result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
assertEcho(result, "00-hello world");
assertEcho(result, "01-hello 'world");
assertEcho(result, "02-hello \"world");
assertEcho(result, "03-hello \"world");
assertEcho(result, "04-hello world");
assertEcho(result, "05-hello 'world");
assertEcho(result, "06-hello 'world");
assertEcho(result, "07-hello \"world");
assertEcho(result, "08-hello world");
assertEcho(result, "09-hello 'world");
assertEcho(result, "10-hello \"world");
assertEcho(result, "11-hello \"world");
assertEcho(result, "12-hello world");
assertEcho(result, "13-hello 'world");
assertEcho(result, "14-hello 'world");
assertEcho(result, "15-hello \"world");
}
@Test
public void testBug45451() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug45nnn/bug45451a.jsp");
String result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
assertEcho(result, "00-\\'hello world\\'");
assertEcho(result, "01-\\'hello world\\'");
assertEcho(result, "02-\\'hello world\\'");
assertEcho(result, "03-\\'hello world\\'");
res = getUrl("http://localhost:" + getPort() + "/test/bug45nnn/bug45451b.jsp");
result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
// Warning: Attributes are always unescaped before passing to the EL
// processor
assertEcho(result, "00-2");
assertEcho(result, "01-${1+1}");
assertEcho(result, "02-\\${1+1}");
assertEcho(result, "03-\\\\${1+1}");
assertEcho(result, "04-$500");
// Inside an EL literal '\' is only used to escape '\', ''' and '"'
assertEcho(result, "05-\\$");
assertEcho(result, "06-\\${");
assertEcho(result, "10-2");
assertEcho(result, "11-${1+1}");
assertEcho(result, "12-\\2");
assertEcho(result, "13-\\${1+1}");
assertEcho(result, "14-\\\\2");
assertEcho(result, "15-$500");
assertEcho(result, "16-\\$");
assertEcho(result, "17-\\${");
assertEcho(result, "20-2");
assertEcho(result, "21-#{1+1}");
assertEcho(result, "22-\\2");
assertEcho(result, "23-\\#{1+1}");
assertEcho(result, "24-\\\\2");
assertEcho(result, "25-\\#");
assertEcho(result, "26-\\#{");
res = getUrl("http://localhost:" + getPort() + "/test/bug45nnn/bug45451c.jsp");
result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
// TODO - Currently we allow a single unescaped \ in attribute values
// Review if this should cause a warning/error
assertEcho(result, "00-${1+1}");
assertEcho(result, "01-\\${1+1}");
assertEcho(result, "02-\\\\${1+1}");
assertEcho(result, "03-\\\\\\${1+1}");
assertEcho(result, "04-\\$500");
assertEcho(result, "10-${1+1}");
assertEcho(result, "11-\\${1+1}");
assertEcho(result, "12-\\${1+1}");
assertEcho(result, "13-\\\\${1+1}");
assertEcho(result, "14-\\\\${1+1}");
assertEcho(result, "15-\\$500");
assertEcho(result, "20-#{1+1}");
assertEcho(result, "21-\\#{1+1}");
assertEcho(result, "22-\\#{1+1}");
assertEcho(result, "23-\\\\#{1+1}");
assertEcho(result, "24-\\\\#{1+1}");
res = getUrl("http://localhost:" + getPort() + "/test/bug45nnn/bug45451d.jspx");
result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
// \\ Is *not* an escape sequence in XML attributes
assertEcho(result, "00-2");
assertEcho(result, "01-${1+1}");
assertEcho(result, "02-\\${1+1}");
assertEcho(result, "03-\\\\${1+1}");
assertEcho(result, "04-$500");
assertEcho(result, "10-2");
assertEcho(result, "11-${1+1}");
assertEcho(result, "12-\\${1+1}");
assertEcho(result, "13-\\\\${1+1}");
assertEcho(result, "14-\\\\\\${1+1}");
assertEcho(result, "15-$500");
assertEcho(result, "20-2");
assertEcho(result, "21-#{1+1}");
assertEcho(result, "22-\\#{1+1}");
assertEcho(result, "23-\\\\#{1+1}");
assertEcho(result, "24-\\\\\\#{1+1}");
res = getUrl("http://localhost:" + getPort() + "/test/bug45nnn/bug45451e.jsp");
result = res.toString();
// Warning: JSP attribute escaping != Java String escaping
// Warning: Attributes are always unescaped before passing to the EL
// processor
assertEcho(result, "00-2");
assertEcho(result, "01-${1+1}");
assertEcho(result, "02-\\${1+1}");
assertEcho(result, "03-\\\\${1+1}");
assertEcho(result, "04-$500");
assertEcho(result, "10-2");
assertEcho(result, "11-${1+1}");
assertEcho(result, "12-\\2");
assertEcho(result, "13-\\${1+1}");
assertEcho(result, "14-\\\\2");
assertEcho(result, "15-$500");
assertEcho(result, "20-#{1+1}");
assertEcho(result, "21-\\#{1+1}");
assertEcho(result, "22-\\#{1+1}");
assertEcho(result, "23-\\\\#{1+1}");
assertEcho(result, "24-\\\\#{1+1}");
}
@Test
public void testBug45511() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug45nnn/bug45511.jsp");
String result = res.toString();
assertEcho(result, "00-true");
assertEcho(result, "01-false");
}
@Test
public void testBug46596() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug46596.jsp");
String result = res.toString();
assertEcho(result, "{OK}");
}
@Test
public void testBug47413() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug47413.jsp");
String result = res.toString();
assertEcho(result, "00-hello world");
assertEcho(result, "01-hello world");
assertEcho(result, "02-3.22");
assertEcho(result, "03-3.22");
assertEcho(result, "04-17");
assertEcho(result, "05-17");
assertEcho(result, "06-hello world");
assertEcho(result, "07-hello world");
assertEcho(result, "08-0.0");
assertEcho(result, "09-0.0");
assertEcho(result, "10-0");
assertEcho(result, "11-0");
}
@Test
public void testBug48112() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug48nnn/bug48112.jsp");
String result = res.toString();
assertEcho(result, "{OK}");
}
@Test
public void testBug49555() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug49nnn/bug49555.jsp");
String result = res.toString();
assertEcho(result, "00-" + TesterFunctions.Inner$Class.RETVAL);
}
@Test
public void testBug51544() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug51544.jsp");
String result = res.toString();
assertEcho(result, "Empty list: true");
}
@Test
public void testELMiscNoQuoteAttributeEL() throws Exception {
doTestELMisc(false);
}
@Test
public void testELMiscWithQuoteAttributeEL() throws Exception {
doTestELMisc(true);
}
private void doTestELMisc(boolean quoteAttributeEL) throws Exception {
Tomcat tomcat = getTomcatInstance();
// Create the context (don't use addWebapp as we want to modify the
// JSP Servlet settings).
File appDir = new File("test/webapp");
StandardContext ctxt = (StandardContext) tomcat.addContext(
null, "/test", appDir.getAbsolutePath());
ctxt.addServletContainerInitializer(new JasperInitializer(), null);
// Configure the defaults and then tweak the JSP servlet settings
// Note: Min value for maxLoadedJsps is 2
Tomcat.initWebappDefaults(ctxt);
Wrapper w = (Wrapper) ctxt.findChild("jsp");
String jspName;
if (quoteAttributeEL) {
jspName = "/test/el-misc-with-quote-attribute-el.jsp";
w.addInitParameter("quoteAttributeEL", "true");
} else {
jspName = "/test/el-misc-no-quote-attribute-el.jsp";
w.addInitParameter("quoteAttributeEL", "false");
}
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + jspName);
String result = res.toString();
assertEcho(result, "00-\\\\\\\"${'hello world'}");
assertEcho(result, "01-\\\\\\\"\\${'hello world'}");
assertEcho(result, "02-\\\"${'hello world'}");
assertEcho(result, "03-\\\"\\hello world");
assertEcho(result, "2az-04");
assertEcho(result, "05-a2z");
assertEcho(result, "06-az2");
assertEcho(result, "2az-07");
assertEcho(result, "08-a2z");
assertEcho(result, "09-az2");
assertEcho(result, "10-${'foo'}bar");
assertEcho(result, "11-\\\"}");
assertEcho(result, "12-foo\\bar\\baz");
assertEcho(result, "13-foo\\bar\\baz");
assertEcho(result, "14-foo\\bar\\baz");
assertEcho(result, "15-foo\\bar\\baz");
assertEcho(result, "16-foo\\bar\\baz");
assertEcho(result, "17-foo\\'bar'\\"baz"");
assertEcho(result, "18-3");
assertEcho(result, "19-4");
assertEcho(result, "20-4");
assertEcho(result, "21-[{value=11}, {value=12}, {value=13}, {value=14}]");
assertEcho(result, "22-[{value=11}, {value=12}, {value=13}, {value=14}]");
}
@Test
public void testScriptingExpression() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/script-expr.jsp");
String result = res.toString();
assertEcho(result, "00-hello world");
assertEcho(result, "01-hello \"world");
assertEcho(result, "02-hello \\\"world");
assertEcho(result, "03-hello ${world");
assertEcho(result, "04-hello \\${world");
assertEcho(result, "05-hello world");
assertEcho(result, "06-hello \"world");
assertEcho(result, "07-hello \\\"world");
assertEcho(result, "08-hello ${world");
assertEcho(result, "09-hello \\${world");
assertEcho(result, "10-hello <% world");
assertEcho(result, "11-hello %> world");
}
@Test
public void testELMethod() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/el-method.jsp");
String result = res.toString();
assertEcho(result, "00-Hello JUnit from Tomcat");
assertEcho(result, "01-Hello JUnit from Tomcat");
assertEcho(result, "02-Hello JUnit from Tomcat");
assertEcho(result, "03-Hello JUnit from Tomcat");
assertEcho(result, "04-Hello JUnit from Tomcat");
assertEcho(result, "05-Hello JUnit from Tomcat");
}
@Test
public void testBug56029() throws Exception {
getTomcatInstanceTestWebapp(true, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug56029.jspx");
String result = res.toString();
Assert.assertTrue(result.contains("[1]:[1]"));
}
@Test
public void testBug56147() throws Exception {
getTomcatInstanceTestWebapp(true, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug56147.jsp");
String result = res.toString();
assertEcho(result, "00-OK");
}
@Test
public void testBug56612() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug56612.jsp");
String result = res.toString();
Assert.assertTrue(result.contains("00-''"));
}
/*
* java.lang should be imported by default
*/
@Test
public void testBug57141() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug57141.jsp");
String result = res.toString();
assertEcho(result, "00-true");
assertEcho(result, "01-false");
assertEcho(result, "02-2147483647");
}
/*
* BZ https://bz.apache.org/bugzilla/show_bug.cgi?id=57142
* javax.servlet, javax.servlet.http and javax.servlet.jsp should be
* imported by default.
*/
@Test
public void testBug57142() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug57142.jsp");
String result = res.toString();
// javax.servlet
assertEcho(result, "00-" + DispatcherType.ASYNC);
// No obvious static fields for javax.servlet.http
// Could hack something with HttpUtils...
// No obvious static fields for javax.servlet.jsp
// Wild card (package) import
assertEcho(result, "01-" + RoundingMode.HALF_UP);
// Class import
assertEcho(result, "02-" + Collections.EMPTY_LIST.size());
}
/*
* BZ https://bz.apache.org/bugzilla/show_bug.cgi?id=57441
* Can't validate function names defined in lambdas (or via imports)
*/
@Test
public void testBug57441() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/test/bug5nnnn/bug57441.jsp");
String result = res.toString();
assertEcho(result, "00-11");
}
@Test
public void testBug60032() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug6nnnn/bug60032.jsp");
String result = res.toString();
assertEcho(result, "{OK}");
}
@Test
public void testBug60431() throws Exception {
getTomcatInstanceTestWebapp(false, true);
ByteChunk res = getUrl("http://localhost:" + getPort() + "/test/bug6nnnn/bug60431.jsp");
String result = res.toString();
assertEcho(result, "01-OK");
assertEcho(result, "02-OK");
}
// Assertion for text contained with <p></p>, e.g. printed by tags:echo
private static void assertEcho(String result, String expected) {
Assert.assertTrue(result, result.indexOf("<p>" + expected + "</p>") > 0);
}
}