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*
* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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*/
package org.apache.struts2.util;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.util.ValueStack;
import org.apache.struts2.StrutsInternalTestCase;
import org.apache.struts2.TestAction;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockRequestDispatcher;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import java.util.ArrayList;
import java.util.List;
/**
* Test case for StrutsUtil.
*
*/
public class StrutsUtilTest extends StrutsInternalTestCase {
protected ValueStack stack = null;
protected InternalMockHttpServletRequest request = null;
protected MockHttpServletResponse response = null;
protected StrutsUtil strutsUtil = null;
public void testBeanMethod() throws Exception {
Object o = strutsUtil.bean("org.apache.struts2.TestAction");
assertNotNull(o);
assertTrue(o instanceof TestAction);
}
public void testIsTrueMethod() throws Exception {
stack.push(new Object() {
public String getMyString() {
return "myString";
}
public boolean getMyBoolean(boolean bool) {
return bool;
}
});
assertTrue(strutsUtil.isTrue("myString == 'myString'"));
assertFalse(strutsUtil.isTrue("myString == 'myOtherString'"));
assertTrue(strutsUtil.isTrue("getMyBoolean(true)"));
assertFalse(strutsUtil.isTrue("getMyBoolean(false)"));
}
public void testFindStringMethod() throws Exception {
stack.push(new Object() {
public String getMyString() {
return "myString";
}
public boolean getMyBoolean(boolean bool) {
return bool;
}
});
assertEquals(strutsUtil.findString("myString"), "myString");
assertNull(strutsUtil.findString("myOtherString"));
assertEquals(strutsUtil.findString("getMyBoolean(true)"), "true");
}
public void testIncludeMethod() throws Exception {
strutsUtil.include("/some/includedJspFile.jsp");
// with include, this must have been created and should not be null
assertNotNull(request.getDispatcher());
// this must be true, indicating we actaully ask container to do an include
assertTrue(request.getDispatcher().included);
}
public void testUrlEncodeMethod() throws Exception {
assertEquals(
strutsUtil.urlEncode("http://www.opensymphony.com/action2/index.jsp?param1=value1"),
"http%3A%2F%2Fwww.opensymphony.com%2Faction2%2Findex.jsp%3Fparam1%3Dvalue1");
}
public void testBuildUrlMethod() throws Exception {
request.setContextPath("/myContextPath");
assertEquals(strutsUtil.buildUrl("/someUrl?param1=value1"), "/myContextPath/someUrl?param1=value1");
}
public void testFindValueMethod() throws Exception {
stack.push(new Object() {
public String getMyString() {
return "myString";
}
public boolean getMyBoolean(boolean bool) {
return bool;
}
});
Object obj1 = strutsUtil.findValue("myString", "java.lang.String");
Object obj2 = strutsUtil.findValue("getMyBoolean(true)", "java.lang.Boolean");
assertNotNull(obj1);
assertNotNull(obj2);
assertTrue(obj1 instanceof String);
assertTrue(obj2 instanceof Boolean);
assertEquals(obj1, "myString");
assertEquals(obj2, Boolean.TRUE);
}
public void testGetTextMethod() throws Exception {
// this should be in xwork-messages.properties (included by default
// by LocalizedTextUtil
assertNotNull(strutsUtil.getText("xwork.error.action.execution"));
assertEquals(strutsUtil.getText("xwork.error.action.execution"), "Error during Action invocation");
}
public void testGetContextMethod() throws Exception {
request.setContextPath("/myContext");
assertEquals(strutsUtil.getContext(), "/myContext");
}
public void testMakeSelectListMethod() throws Exception {
String[] selectedList = new String[] { "Car", "Airplane", "Bus" };
List list = new ArrayList();
list.add("Lorry");
list.add("Car");
list.add("Helicopter");
stack.getContext().put("mySelectedList", selectedList);
stack.getContext().put("myList", list);
List listMade = strutsUtil.makeSelectList("#mySelectedList", "#myList", null, null);
assertEquals(listMade.size(), 3);
assertEquals(((ListEntry)listMade.get(0)).getKey(), "Lorry");
assertEquals(((ListEntry)listMade.get(0)).getValue(), "Lorry");
assertEquals(((ListEntry)listMade.get(0)).getIsSelected(), false);
assertEquals(((ListEntry)listMade.get(1)).getKey(), "Car");
assertEquals(((ListEntry)listMade.get(1)).getValue(), "Car");
assertEquals(((ListEntry)listMade.get(1)).getIsSelected(), true);
assertEquals(((ListEntry)listMade.get(2)).getKey(), "Helicopter");
assertEquals(((ListEntry)listMade.get(2)).getValue(), "Helicopter");
assertEquals(((ListEntry)listMade.get(2)).getIsSelected(), false);
}
public void testToInt() throws Exception {
assertEquals(strutsUtil.toInt(11l), 11);
}
public void testToLong() throws Exception {
assertEquals(strutsUtil.toLong(11), 11l);
}
public void testToString() throws Exception {
assertEquals(strutsUtil.toString(1), "1");
assertEquals(strutsUtil.toString(11l), "11");
}
public void testTranslateVariables() throws Exception {
stack.push(new Object() {
public String getFoo() {
return "bar";
}
});
Object obj1 = strutsUtil.translateVariables("try: %{foo}");
assertNotNull(obj1);
assertTrue(obj1 instanceof String);
assertEquals(obj1, "try: bar");
}
// === Junit Hook
protected void setUp() throws Exception {
super.setUp();
stack = ActionContext.getContext().getValueStack();
request = new InternalMockHttpServletRequest();
response = new MockHttpServletResponse();
strutsUtil = new StrutsUtil(stack, request, response);
}
protected void tearDown() throws Exception {
stack = null;
request = null;
response = null;
strutsUtil = null;
super.tearDown();
}
// === internal class to assist in testing
class InternalMockHttpServletRequest extends MockHttpServletRequest {
InternalMockRequestDispatcher dispatcher = null;
public RequestDispatcher getRequestDispatcher(String path) {
dispatcher = new InternalMockRequestDispatcher(path);
return dispatcher;
}
public InternalMockRequestDispatcher getDispatcher() {
return dispatcher;
}
}
class InternalMockRequestDispatcher extends MockRequestDispatcher {
private String url;
boolean included = false;
public InternalMockRequestDispatcher(String url) {
super(url);
this.url = url;
}
public void include(ServletRequest servletRequest, ServletResponse servletResponse) {
if (servletResponse instanceof MockHttpServletResponse) {
((MockHttpServletResponse) servletResponse).setIncludedUrl(this.url);
}
included = true;
}
}
}