| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.jelly.tags.junit; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.expression.Expression; |
| |
| /** |
| * Compares an actual object against an expected object and if they are different |
| * then the test will fail. |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.5 $ |
| */ |
| public class AssertEqualsTag extends AssertTagSupport { |
| |
| private Expression actual; |
| private Expression expected; |
| |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(XMLOutput output) throws JellyTagException { |
| String message = getBodyText(); |
| |
| Object expectedValue = expected.evaluate(context); |
| Object actualValue = actual.evaluate(context); |
| |
| if (expectedValue == null && actualValue == null) { |
| return; |
| } |
| if (actualValue != null && expectedValue.equals(actualValue)) { |
| return; |
| } |
| |
| String expressions = "\nExpected expression: " |
| + expected.getExpressionText() |
| + "\nActual expression: " |
| + actual.getExpressionText(); |
| |
| failNotEquals(message, expectedValue, actualValue, expressions); |
| } |
| |
| // Properties |
| //------------------------------------------------------------------------- |
| |
| /** |
| * Sets the actual value which will be compared against the |
| * expected value. |
| */ |
| public void setActual(Expression actual) { |
| this.actual = actual; |
| } |
| |
| /** |
| * Sets the expected value to be tested against |
| */ |
| public void setExpected(Expression expected) { |
| this.expected = expected; |
| } |
| } |