/* | |
* Copyright 2003-2007 the original author or authors. | |
* | |
* 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.codehaus.groovy.transform; | |
import org.junit.Test; | |
import org.junit.Assert; | |
import org.junit.Before; | |
import org.codehaus.groovy.ast.expr.EmptyExpression; | |
import org.codehaus.groovy.ast.expr.ConstantExpression; | |
import org.codehaus.groovy.ast.ASTNode; | |
/** | |
* Unit test for SingletonASTTransformation. | |
* | |
* @author Hamlet D'Arcy | |
*/ | |
public class SingletonASTTransformationTest { | |
@Test | |
public void testVisit_Contract() { | |
try { | |
ASTNode[] badInput = new ASTNode[]{ | |
new ConstantExpression("sample"), | |
new EmptyExpression() | |
}; | |
new SingletonASTTransformation().visit(badInput, null); | |
Assert.fail("Contract Failure"); | |
} catch (RuntimeException ex) { | |
Assert.assertTrue("Bad error msg: " + ex.getMessage(), ex.getMessage().contains("wrong types")); | |
Assert.assertTrue("Bad error msg: " + ex.getMessage(), ex.getMessage().contains("ConstantExpression")); | |
Assert.assertTrue("Bad error msg: " + ex.getMessage(), ex.getMessage().contains("EmptyExpression")); | |
Assert.assertTrue("Bad error msg: " + ex.getMessage(), ex.getMessage().contains("Expected: AnnotationNode / AnnotatedNode")); | |
} | |
} | |
} |