/*
* $Id$
*
* Copyright 2006, The jCoderZ.org Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the jCoderZ.org Project nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jcoderz.commons.util;
import java.util.Calendar;
import java.util.Date;
import junit.framework.TestCase;
import org.jcoderz.commons.ArgumentMalformedException;
import org.jcoderz.commons.AssertionFailedException;
import org.jcoderz.commons.RteLogMessage;
/**
* Class to test the Assert utility class.
*
* @author Andreas Mandel
*/
public class AssertTest
extends TestCase
{
private static final String BAR_STRING = "bar";
private static final String FOO_STRING = "foo";
private static final String PARAMETER_NAME = "parameter-name";
/** Test the not null method (positive). */
public final void testNotNullPositive ()
{
Assert.notNull("not-null-parameter", PARAMETER_NAME);
}
/** Test the not null method (negative). */
public final void testNotNullNegative ()
{
try
{
Assert.notNull(null, PARAMETER_NAME);
fail("Assertion should not pass.");
}
catch (ArgumentMalformedException ex)
{
assertEquals("Parameter name should be as given.", PARAMETER_NAME,
ex.getParameter(
RteLogMessage.ArgumentMalformed.PARAM_ARGUMENT_NAME).get(0));
assertNull("Value must be null.",
ex.getParameter(
RteLogMessage.ArgumentMalformed.PARAM_ARGUMENT_VALUE).get(
0));
}
}
/** Test the not fail method. */
public final void testFail ()
{
try
{
Assert.fail(BAR_STRING);
fail("Assertion fail should not pass.");
}
catch (AssertionFailedException ex)
{
assertEquals("Parameter message should be as given.",
BAR_STRING,
ex.getParameter(
RteLogMessage.AssertionFailed.PARAM_MESSAGE).get(0));
}
}
/**
* Tests the method {@link Assert#assertTrue(String, boolean)}.
*/
public void testAssertTrue ()
{
Assert.assertTrue("true condition", true);
Assert.assertTrue(null, true);
assertTrueNegativeTest("false condition");
assertTrueNegativeTest(null);
}
/**
* Tests the method {@link Assert#assertEquals(String, Object, Object)}.
*/
public void testAssertEqualsObjects ()
{
Assert.assertEquals("equal (null, null)", null, null);
Assert.assertEquals("equal (foo, foo)", FOO_STRING, FOO_STRING);
assertEqualsObjectsNegativeTest(FOO_STRING, BAR_STRING);
assertEqualsObjectsNegativeTest(FOO_STRING, null);
assertEqualsObjectsNegativeTest(null, BAR_STRING);
assertEqualsObjectsNegativeTest(new Date(), Calendar.getInstance());
}
/**
* Tests the method {@link Assert#assertEquals(String, int, int)}.
*/
public void testAssertEqualsInts ()
{
Assert.assertEquals("equal", null, null);
Assert.assertEquals("equal", 1, 1);
}
private void assertEqualsObjectsNegativeTest (Object expected, Object actual)
{
try
{
Assert.assertEquals("not equal", expected, actual);
fail("Expected AssertionFailedException for objects "
+ "that are not equal");
}
catch (AssertionFailedException x)
{
// expected
}
}
private void assertTrueNegativeTest (String message)
{
try
{
Assert.assertTrue(message, false);
fail("Expected AssertionFailedException for a condition "
+ "that is false");
}
catch (AssertionFailedException x)
{
// expected
}
}
}