localeconvertutilstestcase.java

这是一个有关common beanutils 的源码

/*
 * 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.commons.beanutils.locale;


import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Locale;

import junit.framework.TestCase;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.apache.commons.beanutils.ConversionException;


/**
 * <p>
 *  Test Case for the LocaleConvertUtils class.
 *  See unimplemented functionality of the convert utils in the method begining with fixme
 * </p>
 *
 * @author  Michael Szlapa
 * @author Paul Hamamnt & Rune Johannesen (pairing) - patches.
 * @version $Revision: 628158 $ $Date: 2008-02-15 20:14:20 +0000 (Fri, 15 Feb 2008) $
 */

public class LocaleConvertUtilsTestCase extends TestCase {

    // ---------------------------------------------------- Instance Variables

    private char m_decimalSeparator;

    // ---------------------------------------------------------- Constructors


    /**
     * Construct a new instance of this test case.
     *
     * @param name Name of the test case
     */
    public LocaleConvertUtilsTestCase(String name) {
        super(name);
    }


    // -------------------------------------------------- Overall Test Methods


    /**
     * Set up instance variables required by this test case.
     */
    public void setUp() {

        LocaleConvertUtils.deregister();

        NumberFormat nf = DecimalFormat.getNumberInstance();
        String result = nf.format(1.1);

        // could be commas instead of stops in Europe.
        m_decimalSeparator = result.charAt(1);


    }


    /**
     * Return the tests included in this test suite.
     */
    public static Test suite() {
        return (new TestSuite(LocaleConvertUtilsTestCase.class));
    }


    /**
     * Tear down instance variables required by this test case.
     */
    public void tearDown() {
        // No action required
    }


    // ------------------------------------------------ Individual Test Methods


    /**
     * Negative String to primitive integer array tests.
     */
    public void fixmetestNegativeIntegerArray() {

        fail("Array conversions not implemented yet.");

        Object value = null;
        int intArray[] = new int[0];

        value = LocaleConvertUtils.convert((String) null, intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("a", intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("{ a }", intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("1a3", intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("{ 1a3 }", intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("0,1a3", intArray.getClass());
        checkIntegerArray(value, intArray);
        value = LocaleConvertUtils.convert("{ 0, 1a3 }", intArray.getClass());
        checkIntegerArray(value, intArray);

    }


    /**
     * Negative scalar conversion tests.  These rely on the standard
     * default value conversions in LocaleConvertUtils.
     */
    public void testNegativeScalar() {

        Object value = null;

        /*  fixme Boolean converters not implemented at this point
        value = LocaleConvertUtils.convert("foo", Boolean.TYPE);
        ...

        value = LocaleConvertUtils.convert("foo", Boolean.class);
        ...
        */


        try {
            value = LocaleConvertUtils.convert("foo", Byte.TYPE);
            fail("Should have thrown conversion exception (1)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Byte.class);
            fail("Should have thrown conversion exception (2)");
        } catch (ConversionException e) {
            // Expected result
        }

        /* fixme - not implemented
         try {
             value = LocaleConvertUtils.convert("org.apache.commons.beanutils.Undefined", Class.class);
             fail("Should have thrown conversion exception");
         } catch (ConversionException e) {
             ; // Expected result
         }
         */

        try {
            value = LocaleConvertUtils.convert("foo", Double.TYPE);
            fail("Should have thrown conversion exception (3)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Double.class);
            fail("Should have thrown conversion exception (4)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Float.TYPE);
            fail("Should have thrown conversion exception (5)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Float.class);
            fail("Should have thrown conversion exception (6)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Integer.TYPE);
            fail("Should have thrown conversion exception (7)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Integer.class);
            fail("Should have thrown conversion exception (8)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Byte.TYPE);
            fail("Should have thrown conversion exception (9)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Long.class);
            fail("Should have thrown conversion exception (10)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Short.TYPE);
            fail("Should have thrown conversion exception (11)");
        } catch (ConversionException e) {
            // Expected result
        }

        try {
            value = LocaleConvertUtils.convert("foo", Short.class);
            fail("Should have thrown conversion exception (12)");
        } catch (ConversionException e) {
            // Expected result
        }

    }


    /**
     * Negative String to String array tests.
     */
    public void fixmetestNegativeStringArray() {

        fail("Array conversions not implemented yet.");

        Object value = null;
        String stringArray[] = new String[0];

        value = LocaleConvertUtils.convert((String) null, stringArray.getClass());
        checkStringArray(value, stringArray);
    }


    /**
     * Test conversion of object to string for arrays - .
     */
    public void fixmetestObjectToStringArray() {

        fail("Array conversions not implemented yet.");
        int intArray0[] = new int[0];
        int intArray1[] = {123};
        int intArray2[] = {123, 456};
        String stringArray0[] = new String[0];
        String stringArray1[] = {"abc"};
        String stringArray2[] = {"abc", "def"};

        assertEquals("intArray0", null,
                LocaleConvertUtils.convert(intArray0));
        assertEquals("intArray1", "123",
                LocaleConvertUtils.convert(intArray1));
        assertEquals("intArray2", "123",
                LocaleConvertUtils.convert(intArray2));

        assertEquals("stringArray0", null,
                LocaleConvertUtils.convert(stringArray0));
        assertEquals("stringArray1", "abc",
                LocaleConvertUtils.convert(stringArray1));
        assertEquals("stringArray2", "abc",
                LocaleConvertUtils.convert(stringArray2));

    }


    /**
     * Test conversion of object to string for scalars.
     */
    public void testObjectToStringScalar() {

        assertEquals("Boolean->String", "false",
                LocaleConvertUtils.convert(Boolean.FALSE));
        assertEquals("Boolean->String", "true",
                LocaleConvertUtils.convert(Boolean.TRUE));
        assertEquals("Byte->String", "123",
                LocaleConvertUtils.convert(new Byte((byte) 123)));
        assertEquals("Character->String", "a",
                LocaleConvertUtils.convert(new Character('a')));
        assertEquals("Double->String", "123" + m_decimalSeparator + "4",
                LocaleConvertUtils.convert(new Double(123.4)));
        assertEquals("Float->String", "123" + m_decimalSeparator + "4",
                LocaleConvertUtils.convert(new Float((float) 123.4)));
        assertEquals("Integer->String", "123",
                LocaleConvertUtils.convert(new Integer(123)));
        assertEquals("Long->String", "123",
                LocaleConvertUtils.convert(new Long(123)));
        assertEquals("Short->String", "123",
                LocaleConvertUtils.convert(new Short((short) 123)));
        assertEquals("String->String", "abc",
                LocaleConvertUtils.convert("abc"));
        assertEquals("String->String null", null,
                LocaleConvertUtils.convert(null));

    }


    /**
     * Positive array conversion tests.
     */
    public void fixmetestPositiveArray() {

        fail("Array conversions not implemented yet.");

        String values1[] = {"10", "20", "30"};
        Object value = LocaleConvertUtils.convert(values1, Integer.TYPE);
        int shape[] = new int[0];
        assertEquals(shape.getClass(), value.getClass());
        int results1[] = (int[]) value;
        assertEquals(results1[0], 10);
        assertEquals(results1[1], 20);
        assertEquals(results1[2], 30);