src/testcases/org/apache/tools/ant/types/EnumeratedAttributeTest.java

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 *    any, must include the following acknowlegement:
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 */

package org.apache.tools.ant.types;

import org.apache.tools.ant.BuildException;

import junit.framework.TestCase;
import junit.framework.AssertionFailedError;

/**
 * JUnit 3 testcases for org.apache.tools.ant.EnumeratedAttribute.
 *
 * @author <a href="mailto:stefan.bodewig@epost.de">Stefan Bodewig</a>
 */

public class EnumeratedAttributeTest extends TestCase {

    private static String[] expected = {"a", "b", "c"};

    public EnumeratedAttributeTest(String name) {
        super(name);
    }
    
    public void testContains() {
        EnumeratedAttribute t1 = new TestNormal();
        for (int i=0; i<expected.length; i++) {
            assertTrue(expected[i]+" is in TestNormal",
                   t1.containsValue(expected[i]));
            assertTrue(expected[i].toUpperCase()+" is in TestNormal",
                   !t1.containsValue(expected[i].toUpperCase()));
        }
        assertTrue("TestNormal doesn\'t have \"d\" attribute",
               !t1.containsValue("d"));
        assertTrue("TestNull doesn\'t have \"d\" attribute and doesn\'t die",
               !(new TestNull()).containsValue("d"));
    }

    public void testExceptions() {
        EnumeratedAttribute t1 = new TestNormal();
        for (int i=0; i<expected.length; i++) {
            try {
                t1.setValue(expected[i]);
            } catch (BuildException be) {
                fail("unexpected exception for value "+expected[i]);
            }
        }
        try {
            t1.setValue("d");
            fail("expected exception for value \"d\"");
        } catch (BuildException be) {
        }
        try {
            (new TestNull()).setValue("d");
            fail("expected exception for value \"d\" in TestNull");
        } catch (BuildException be) {
        } catch (Throwable other) {
            fail("unexpected death of TestNull: "+other.getMessage());
        }
    }

    public static class TestNormal extends EnumeratedAttribute {
        public String[] getValues() {
            return expected;
        }
    }

    public static class TestNull extends EnumeratedAttribute {
        public String[] getValues() {
            return null;
        }
    }
}