trunk/core/src/test/java/org/apache/struts2/components/ComponentTest.java

/*
 * $Id$
 *
 * Copyright 2006 The Apache Software Foundation.
 *
 * Licensed 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.struts2.components;

import java.util.Iterator;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.Stack;

import javax.servlet.jsp.tagext.TagSupport;

import org.apache.struts2.views.jsp.AbstractTagTest;
import org.apache.struts2.views.jsp.BeanTag;
import org.apache.struts2.views.jsp.ElseIfTag;
import org.apache.struts2.views.jsp.ElseTag;
import org.apache.struts2.views.jsp.I18nTag;
import org.apache.struts2.views.jsp.IfTag;
import org.apache.struts2.views.jsp.IteratorTag;
import org.apache.struts2.views.jsp.PropertyTag;
import org.apache.struts2.views.jsp.PushTag;
import org.apache.struts2.views.jsp.SetTag;
import org.apache.struts2.views.jsp.TextTag;
import org.apache.struts2.views.jsp.URLTag;
import org.apache.struts2.views.jsp.iterator.AppendIteratorTag;
import org.apache.struts2.views.jsp.iterator.MergeIteratorTag;
import org.apache.struts2.views.jsp.ui.TextFieldTag;
import org.apache.struts2.views.jsp.ui.UpDownSelectTag;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.util.LocalizedTextUtil;

/**
 * Test case for method findAncestor(Class) in Component and some commons
 * test cases for Component in general.
 * 
 */
public class ComponentTest extends AbstractTagTest {

	public void testFindAncestorTest() throws Exception {
    	Property property = new Property(stack);
    	Form form = new Form(stack, request, response);
    	ActionComponent actionComponent = new ActionComponent(stack, request, response);
    	Anchor anchor = new Anchor(stack, request, response);
    	Form form2 = new Form(stack, request, response);
    	TextField textField = new TextField(stack, request, response);
    	
    	
    	Stack stack = property.getComponentStack();
		Iterator i = stack.iterator();

    	
    	try {
    		// component stack
    		assertEquals(property.getComponentStack().size(), 6);
    		assertEquals(i.next(), property);
    		assertEquals(i.next(), form);
    		assertEquals(i.next(), actionComponent);
    		assertEquals(i.next(), anchor);
    		assertEquals(i.next(), form2);
    		assertEquals(i.next(), textField);
    		
    		
    		// property
    		assertNull(property.findAncestor(Component.class));
    		
    		// form
    		assertEquals(form.findAncestor(Component.class), property);
    		assertEquals(form.findAncestor(Property.class), property);
    		
    		// action
    		assertEquals(actionComponent.findAncestor(Component.class), form);
    		assertEquals(actionComponent.findAncestor(Property.class), property);
    		assertEquals(actionComponent.findAncestor(Form.class), form);
    		
    		// anchor
    		assertEquals(anchor.findAncestor(Component.class), actionComponent);
    		assertEquals(anchor.findAncestor(ActionComponent.class), actionComponent);
    		assertEquals(anchor.findAncestor(Form.class), form);
    		assertEquals(anchor.findAncestor(Property.class), property);
    		
    		// form2
    		assertEquals(form2.findAncestor(Component.class), anchor);
    		assertEquals(form2.findAncestor(Anchor.class), anchor);
    		assertEquals(form2.findAncestor(ActionComponent.class), actionComponent);
    		assertEquals(form2.findAncestor(Form.class), form);
    		assertEquals(form2.findAncestor(Property.class), property);
    		
    		// textField
    		assertEquals(textField.findAncestor(Component.class), form2);
    		assertEquals(textField.findAncestor(Form.class), form2);
    		assertEquals(textField.findAncestor(Anchor.class), anchor);
    		assertEquals(textField.findAncestor(ActionComponent.class), actionComponent);
    		assertEquals(textField.findAncestor(Property.class), property);
    	}
    	finally {
    		property.getComponentStack().pop();
    		property.getComponentStack().pop();
    		property.getComponentStack().pop();
    		property.getComponentStack().pop();
    		property.getComponentStack().pop();
    	}
    }
	
	// Action Component
	/*
	public void testActionComponentDisposeItselfFromComponentStack() throws Exception {
		ConfigurationManager.clearConfigurationProviders();
        ConfigurationManager.addConfigurationProvider(new TestConfigurationProvider());
        ConfigurationManager.getConfiguration().reload();

        ActionContext actionContext = new ActionContext(context);
        actionContext.setValueStack(stack);
        ActionContext.setContext(actionContext);
        
		request.setupGetServletPath(TestConfigurationProvider.TEST_NAMESPACE + "/" + "foo.action");
		try {
			TextFieldTag t = new TextFieldTag();
			t.setName("textFieldName");
			t.setPageContext(pageContext);
			t.doStartTag();
		
			ActionTag tag = new ActionTag();
			tag.setPageContext(pageContext);
			tag.setName(TestConfigurationProvider.TEST_NAMESPACE_ACTION);
			tag.setId(TestConfigurationProvider.TEST_NAMESPACE_ACTION);
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
		
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	*/
	
	
	// AppendInterator
	public void testAppendIteratorDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		AppendIteratorTag tag = new AppendIteratorTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Bean 
	public void testBeanComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		BeanTag tag = new BeanTag();
		tag.setName("org.apache.struts2.util.Counter");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail();
		}
	}
	
	
	// ElseIf
	public void testElseIfComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		ElseIfTag tag = new ElseIfTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Else
	public void testElseComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		ElseTag tag = new ElseTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// If
	public void testIfComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		IfTag tag = new IfTag();
		tag.setTest("false");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Iterator
	public void testIteratorComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		IteratorTag tag = new IteratorTag();
		tag.setValue("{1,2}");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			int endIt = tag.doAfterBody();
			while(TagSupport.EVAL_BODY_AGAIN == endIt) {
				assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
				endIt = tag.doAfterBody();
			}
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// MergeIterator
	public void testMergeIteratorComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		MergeIteratorTag tag = new MergeIteratorTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Property
	public void testPropertyComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		PropertyTag tag = new PropertyTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Push
	public void testPushComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		PushTag tag = new PushTag();
		tag.setValue("'aaaa'");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Set
	public void testSetComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		SetTag tag = new SetTag();
		tag.setName("name");
		tag.setValue("'value'");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// Text
	public void testTextComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		TextTag tag = new TextTag();
		tag.setName("some.i18n.key");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	public void testI18nComponentDisposeItselfFromComponentStack() throws Exception {
		stack.getContext().put(ActionContext.LOCALE, Locale.getDefault());
		
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
        ResourceBundle bundle = ResourceBundle.getBundle("org.apache.struts2.components.tempo");
		LocalizedTextUtil.addDefaultResourceBundle("org.apache.struts2.components.temp");
		
		I18nTag tag = new I18nTag();
		tag.setName("org.apache.struts2.components.tempo");
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	// URL
	public void testURLComponentDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		URLTag tag = new URLTag();
		tag.setPageContext(pageContext);
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
	
	
	// updownselect
	public void testUpDownSelectDisposeItselfFromComponentStack() throws Exception {
		TextFieldTag t = new TextFieldTag();
		t.setPageContext(pageContext);
		t.setName("textFieldName");
		
		UpDownSelectTag tag = new UpDownSelectTag();
		tag.setId("myId");
		tag.setPageContext(pageContext);
		tag.setName("updownselectName");
		tag.setList("{}");
		
		try {
			t.doStartTag();
			tag.doStartTag();
			assertEquals(tag.getComponent().getComponentStack().peek(), tag.getComponent());
			tag.doEndTag();
			assertEquals(t.getComponent().getComponentStack().peek(), t.getComponent());
			t.doEndTag();
		}
		catch(Exception e) {
			e.printStackTrace();
			fail(e.toString());
		}
	}
}