localizedtextutiltest.java

在Struts2中的jar包xwork的源代码.版本为2.0.7

/*
 * Copyright (c) 2002-2006 by OpenSymphony
 * All rights reserved.
 */
package com.opensymphony.xwork2.util;

import com.mockobjects.dynamic.Mock;
import com.opensymphony.xwork2.*;
import com.opensymphony.xwork2.config.providers.XmlConfigurationProvider;
import com.opensymphony.xwork2.test.ModelDrivenAction2;
import com.opensymphony.xwork2.test.TestBean2;

import java.util.Collections;
import java.util.Date;
import java.util.Locale;
import java.util.ResourceBundle;


/**
 * Unit test for {@link LocalizedTextUtil}.
 *
 * @author jcarreira
 * @author tm_jee
 * 
 * @version $Date: 2007-04-02 16:02:44 +0200 (Mo, 02 Apr 2007) $ $Id: LocalizedTextUtilTest.java 1431 2007-04-02 14:02:44Z rainerh $
 */
public class LocalizedTextUtilTest extends XWorkTestCase {

	public void testNpeWhenClassIsPrimitive() throws Exception {
		ValueStack stack = ValueStackFactory.getFactory().createValueStack();
		stack.push(new MyObject());
		String result = LocalizedTextUtil.findText(MyObject.class, "someObj.someI18nKey", Locale.ENGLISH, "default message", null, stack);
		System.out.println(result);
	}
	
	public static class MyObject extends ActionSupport {
		public boolean getSomeObj() {
			return true;
		}
	}
	
	public void testActionGetTextWithNullObject() throws Exception {
		MyAction action = new MyAction();
		
		Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());
		ActionContext.getContext().getValueStack().push(action);
		
		String message = action.getText("barObj.title");
		assertEquals("Title:", message);
	}
	
	
	public static class MyAction extends ActionSupport {
		private Bar testBean2;
		
		public Bar getBarObj() {
			return testBean2;
		}
		public void setBarObj(Bar testBean2) {
			this.testBean2 = testBean2;
		}
	}
	
    public void testActionGetText() throws Exception {
        ModelDrivenAction2 action = new ModelDrivenAction2();
        TestBean2 bean = (TestBean2) action.getModel();
        Bar bar = new Bar();
        bean.setBarObj(bar);

        Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());
        ActionContext.getContext().getValueStack().push(action);
        ActionContext.getContext().getValueStack().push(action.getModel());

        String message = action.getText("barObj.title");
        assertEquals("Title:", message);
    }

    public void testNullKeys() {
        LocalizedTextUtil.findText(this.getClass(), null, Locale.getDefault());
    }

    public void testActionGetTextXXX() throws Exception {
        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/util/FindMe");

        SimpleAction action = new SimpleAction();

        Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());
        ActionContext.getContext().getValueStack().push(action);

        String message = action.getText("bean.name");
        String foundBean2 = action.getText("bean2.name");

        assertEquals("Okay! You found Me!", foundBean2);
        assertEquals("Haha you cant FindMe!", message);
    }

    public void testAddDefaultResourceBundle() {
        String text = LocalizedTextUtil.findDefaultText("foo.range", Locale.getDefault());
        assertNull("Found message when it should not be available.", null);

        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/SimpleAction");

        String message = LocalizedTextUtil.findDefaultText("foo.range", Locale.US);
        assertEquals("Foo Range Message", message);
    }

    public void testAddDefaultResourceBundle2() throws Exception {
        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/SimpleAction");

        ActionProxy proxy = actionProxyFactory.createActionProxy("/", "packagelessAction", Collections.EMPTY_MAP, false, true);
        proxy.execute();
    }

    public void testDefaultMessage() throws Exception {
        String message = LocalizedTextUtil.findDefaultText(XWorkMessages.ACTION_EXECUTION_ERROR, Locale.getDefault());
        assertEquals("Error during Action invocation", message);
    }

    public void testDefaultMessageOverride() throws Exception {
        String message = LocalizedTextUtil.findDefaultText(XWorkMessages.ACTION_EXECUTION_ERROR, Locale.getDefault());
        assertEquals("Error during Action invocation", message);

        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/test");

        message = LocalizedTextUtil.findDefaultText(XWorkMessages.ACTION_EXECUTION_ERROR, Locale.getDefault());
        assertEquals("Testing resource bundle override", message);
    }

    public void testFindTextInChildProperty() throws Exception {
        ModelDriven action = new ModelDrivenAction2();
        TestBean2 bean = (TestBean2) action.getModel();
        Bar bar = new Bar();
        bean.setBarObj(bar);

        Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("hashCode", 0);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());
        ActionContext.getContext().getValueStack().push(action);
        ActionContext.getContext().getValueStack().push(action.getModel());

        String message = LocalizedTextUtil.findText(ModelDrivenAction2.class, "invalid.fieldvalue.barObj.title", Locale.getDefault());
        assertEquals("Title is invalid!", message);
    }

    public void testFindTextInInterface() throws Exception {
        Action action = new ModelDrivenAction2();
        Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());

        String message = LocalizedTextUtil.findText(ModelDrivenAction2.class, "test.foo", Locale.getDefault());
        assertEquals("Foo!", message);
    }

    public void testFindTextInPackage() throws Exception {
        ModelDriven action = new ModelDrivenAction2();

        Mock mockActionInvocation = new Mock(ActionInvocation.class);
        mockActionInvocation.expectAndReturn("getAction", action);
        ActionContext.getContext().setActionInvocation((ActionInvocation) mockActionInvocation.proxy());

        String message = LocalizedTextUtil.findText(ModelDrivenAction2.class, "package.properties", Locale.getDefault());
        assertEquals("It works!", message);
    }

    public void testParameterizedDefaultMessage() throws Exception {
        String message = LocalizedTextUtil.findDefaultText(XWorkMessages.MISSING_ACTION_EXCEPTION, Locale.getDefault(), new String[]{"AddUser"});
        assertEquals("There is no Action mapped for action name AddUser.", message);
    }

    public void testParameterizedDefaultMessageWithPackage() throws Exception {
        String message = LocalizedTextUtil.findDefaultText(XWorkMessages.MISSING_PACKAGE_ACTION_EXCEPTION, Locale.getDefault(), new String[]{"blah", "AddUser"});
        assertEquals("There is no Action mapped for namespace blah and action name AddUser.", message);
    }

    public void testLocalizedDateFormatIsUsed() {
        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/util/LocalizedTextUtilTest");
        Object[] params = new Object[]{new Date()};
        String usDate = LocalizedTextUtil.findDefaultText("test.format.date", Locale.US, params);
        String germanDate = LocalizedTextUtil.findDefaultText("test.format.date", Locale.GERMANY, params);
        assertFalse(usDate.equals(germanDate));
    }

    public void testXW377() {
        LocalizedTextUtil.addDefaultResourceBundle("com/opensymphony/xwork2/util/LocalizedTextUtilTest");

        String text = LocalizedTextUtil.findText(Bar.class, "xw377", ActionContext.getContext().getLocale(), "xw377", null, ActionContext.getContext().getValueStack());
        assertEquals("xw377", text); // should not log

        String text2 = LocalizedTextUtil.findText(LocalizedTextUtilTest.class, "notinbundle", ActionContext.getContext().getLocale(), "hello", null, ActionContext.getContext().getValueStack());
        assertEquals("hello", text2); // should log WARN

        String text3 = LocalizedTextUtil.findText(LocalizedTextUtilTest.class, "notinbundle.key", ActionContext.getContext().getLocale(), "notinbundle.key", null, ActionContext.getContext().getValueStack());
        assertEquals("notinbundle.key", text3); // should log WARN

        String text4 = LocalizedTextUtil.findText(LocalizedTextUtilTest.class, "xw377", ActionContext.getContext().getLocale(), "hello", null, ActionContext.getContext().getValueStack());
        assertEquals("xw377", text4); // should not log

        String text5 = LocalizedTextUtil.findText(LocalizedTextUtilTest.class, "username", ActionContext.getContext().getLocale(), null, null, ActionContext.getContext().getValueStack());
        assertEquals("Santa", text5); // should not log
    }

    public void testXW404() {
        // This tests will try to load bundles from the 3 locales but we only have files for France and Germany.
        // Before this fix loading the bundle for Germany failed since Italy have previously failed and thus the misses cache
        // contained a false entry
        // Set default Locale to Locale.US
        Locale defaultLocale = Locale.getDefault();
        Locale.setDefault(Locale.US);

        ResourceBundle rbFrance = LocalizedTextUtil.findResourceBundle("com/opensymphony/xwork2/util/XW404", Locale.FRANCE);
        ResourceBundle rbItaly = LocalizedTextUtil.findResourceBundle("com/opensymphony/xwork2/util/XW404", Locale.ITALY);
        ResourceBundle rbGermany = LocalizedTextUtil.findResourceBundle("com/opensymphony/xwork2/util/XW404", Locale.GERMANY);

        // Reset to previous default Locale
        Locale.setDefault(defaultLocale);

        assertNotNull(rbFrance);
        assertEquals("Bonjour", rbFrance.getString("hello"));

        assertNull(rbItaly);

        assertNotNull(rbGermany);
        assertEquals("Hallo", rbGermany.getString("hello"));
    }

    protected void setUp() throws Exception {
        super.setUp();
        loadConfigurationProviders(new XmlConfigurationProvider("xwork-sample.xml"));

        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        ActionContext.setContext(new ActionContext(stack.getContext()));
        ActionContext.getContext().setLocale(Locale.US);
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        LocalizedTextUtil.clearDefaultResourceBundles();
    }

}