annotationxworkconvertertest.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.opensymphony.xwork2.*;
import com.opensymphony.xwork2.test.ModelDrivenAnnotationAction2;
import com.opensymphony.xwork2.test.AnnotationUser;
import com.opensymphony.xwork2.config.ConfigurationManager;
import ognl.OgnlException;
import ognl.OgnlRuntime;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;


/**
 * @author $Author: rainerh $
 * @author Rainer Hermanns
 * @version $Revision: 1250 $
 */
public class AnnotationXWorkConverterTest extends XWorkTestCase {

    ActionContext ac;
    Map context;
    XWorkConverter converter;

//    public void testConversionToSetKeepsOriginalSetAndReplacesContents() {
//        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
//
//        Map stackContext = stack.getContext();
//        stackContext.put(InstantiatingNullHandler.CREATE_NULL_OBJECTS, Boolean.TRUE);
//        stackContext.put(XWorkMethodAccessor.DENY_METHOD_EXECUTION, Boolean.TRUE);
//        stackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
//
//        String[] param = new String[] {"abc", "def", "ghi"};
//        List paramList = Arrays.asList(param);
//
//        List originalList = new ArrayList();
//        originalList.add("jkl");
//        originalList.add("mno");
//
//        AnnotationUser user = new AnnotationUser();
//        user.setList(originalList);
//        stack.push(user);
//
//        stack.setValue("list", param);
//
//        List userList = user.getList();
//        assertEquals(3,userList.size());
//        assertEquals(paramList,userList);
//        assertSame(originalList,userList);
//    }

    public void testArrayToNumberConversion() {
        String[] value = new String[]{"12345"};
        assertEquals(new Integer(12345), converter.convertValue(context, null, null, null, value, Integer.class));
        assertEquals(new Long(12345), converter.convertValue(context, null, null, null, value, Long.class));
        value[0] = "123.45";
        assertEquals(new Float(123.45), converter.convertValue(context, null, null, null, value, Float.class));
        assertEquals(new Double(123.45), converter.convertValue(context, null, null, null, value, Double.class));
        value[0] = "1234567890123456789012345678901234567890";
        assertEquals(new BigInteger(value[0]), converter.convertValue(context, null, null, null, value, BigInteger.class));
        value[0] = "1234567890123456789.012345678901234567890";
        assertEquals(new BigDecimal(value[0]), converter.convertValue(context, null, null, null, value, BigDecimal.class));
    }

    public void testDateConversion() throws ParseException {
        java.sql.Date sqlDate = new java.sql.Date(System.currentTimeMillis());
        assertEquals(sqlDate, converter.convertValue(context, null, null, null, sqlDate, Date.class));

        SimpleDateFormat format = new SimpleDateFormat("mm/dd/yyyy hh:mm:ss");
        Date date = format.parse("01/10/2001 00:00:00");
        String dateStr = (String) converter.convertValue(context, null, null, null, date, String.class);
        Date date2 = (Date) converter.convertValue(context, null, null, null, dateStr, Date.class);
        assertEquals(date, date2);
    }

    public void testFieldErrorMessageAddedForComplexProperty() {
        SimpleAnnotationAction action = new SimpleAnnotationAction();
        action.setBean(new AnnotatedTestBean());

        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        stack.push(action);

        Map ognlStackContext = stack.getContext();
        ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
        ognlStackContext.put(XWorkConverter.CONVERSION_PROPERTY_FULLNAME, "bean.birth");

        String[] value = new String[]{"invalid date"};
        assertEquals("Conversion should have failed.", OgnlRuntime.NoConversionPossible, converter.convertValue(ognlStackContext, action.getBean(), null, "birth", value, Date.class));
        stack.pop();

        Map conversionErrors = (Map) stack.getContext().get(ActionContext.CONVERSION_ERRORS);
        assertNotNull(conversionErrors);
        assertTrue(conversionErrors.size() == 1);
        assertEquals(value, conversionErrors.get("bean.birth"));
    }

    public void testFieldErrorMessageAddedWhenConversionFails() {
        SimpleAnnotationAction action = new SimpleAnnotationAction();
        action.setDate(null);

        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        stack.push(action);

        Map ognlStackContext = stack.getContext();
        ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);

        String[] value = new String[]{"invalid date"};
        assertEquals("Conversion should have failed.", OgnlRuntime.NoConversionPossible, converter.convertValue(ognlStackContext, action, null, "date", value, Date.class));
        stack.pop();

        Map conversionErrors = (Map) ognlStackContext.get(ActionContext.CONVERSION_ERRORS);
        assertNotNull(conversionErrors);
        assertEquals(1, conversionErrors.size());
        assertNotNull(conversionErrors.get("date"));
        assertEquals(value, conversionErrors.get("date"));
    }

    public void testFieldErrorMessageAddedWhenConversionFailsOnModelDriven() {
        ModelDrivenAnnotationAction action = new ModelDrivenAnnotationAction();
        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        stack.push(action);
        stack.push(action.getModel());

        Map ognlStackContext = stack.getContext();
        ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);

        String[] value = new String[]{"invalid date"};
        assertEquals("Conversion should have failed.", OgnlRuntime.NoConversionPossible, converter.convertValue(ognlStackContext, action, null, "birth", value, Date.class));
        stack.pop();
        stack.pop();

        Map conversionErrors = (Map) ognlStackContext.get(ActionContext.CONVERSION_ERRORS);
        assertNotNull(conversionErrors);
        assertEquals(1, conversionErrors.size());
        assertNotNull(conversionErrors.get("birth"));
        assertEquals(value, conversionErrors.get("birth"));
    }

    public void testFindConversionErrorMessage() {
        ModelDrivenAnnotationAction action = new ModelDrivenAnnotationAction();
        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        stack.push(action);
        stack.push(action.getModel());

        String message = XWorkConverter.getConversionErrorMessage("birth", stack);
        assertNotNull(message);
        assertEquals("Invalid date for birth.", message);

        message = XWorkConverter.getConversionErrorMessage("foo", stack);
        assertNotNull(message);
        assertEquals("Invalid field value for field \"foo\".", message);
    }

    public void testFindConversionMappingForInterface() {
        ModelDrivenAnnotationAction2 action = new ModelDrivenAnnotationAction2();
        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        stack.push(action);
        stack.push(action.getModel());

        Map ognlStackContext = stack.getContext();
        ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);

        String value = "asdf:123";
        Object o = converter.convertValue(ognlStackContext, action.getModel(), null, "barObj", value, Bar.class);
        assertNotNull(o);
        assertTrue("class is: " + o.getClass(), o instanceof Bar);

        Bar b = (Bar) o;
        assertEquals(value, b.getTitle() + ":" + b.getSomethingElse());
    }

    public void testLocalizedDateConversion() throws Exception {
        Date date = new Date(System.currentTimeMillis());
        Locale locale = Locale.GERMANY;
        DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
        String dateString = df.format(date);
        context.put(ActionContext.LOCALE, locale);
        assertEquals(dateString, converter.convertValue(context, null, null, null, date, String.class));
    }

    public void testStringArrayToCollection() {
        List list = new ArrayList();
        list.add("foo");
        list.add("bar");
        list.add("baz");
        assertEquals(list, converter.convertValue(context, null, null, null, new String[]{
                "foo", "bar", "baz"
        }, Collection.class));
    }

    public void testStringArrayToList() {
        List list = new ArrayList();
        list.add("foo");
        list.add("bar");
        list.add("baz");
        assertEquals(list, converter.convertValue(context, null, null, null, new String[]{
                "foo", "bar", "baz"
        }, List.class));
    }

    public void testStringArrayToPrimitiveWrappers() {
        Long[] longs = (Long[]) converter.convertValue(context, null, null, null, new String[]{
                "123", "456"
        }, Long[].class);
        assertNotNull(longs);
        assertTrue(Arrays.equals(new Long[]{new Long(123), new Long(456)}, longs));

        Integer[] ints = (Integer[]) converter.convertValue(context, null, null, null, new String[]{
                "123", "456"
        }, Integer[].class);
        assertNotNull(ints);
        assertTrue(Arrays.equals(new Integer[]{
                new Integer(123), new Integer(456)
        }, ints));

        Double[] doubles = (Double[]) converter.convertValue(context, null, null, null, new String[]{
                "123", "456"
        }, Double[].class);
        assertNotNull(doubles);
        assertTrue(Arrays.equals(new Double[]{new Double(123), new Double(456)}, doubles));

        Float[] floats = (Float[]) converter.convertValue(context, null, null, null, new String[]{
                "123", "456"
        }, Float[].class);