/*
* 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.codehaus.groovy.ast;
import java.util.ArrayList;
import java.util.List;
import org.codehaus.groovy.ast.expr.MethodCallExpression;
import org.codehaus.groovy.control.Phases;
import org.codehaus.groovy.control.SourceUnit;
/**
* Tests the MethodCallExpression
*
* @author <a href="mailto:martin.kempf@gmail.com">Martin Kempf</a>
*/
public class MethodCallExpressionTest extends ASTTest {
private boolean isImplicitThis;
/*
* To make sure the MethodCallExpression is visited and we do not test against
* the default value of isImplicitThis
*/
private boolean visited;
private List<String> defaultScriptMethods = new ArrayList<String>();
private ClassCodeVisitorSupport methodCallVisitor = new ClassCodeVisitorSupport() {
public void visitMethodCallExpression(MethodCallExpression methodCall) {
if (defaultScriptMethods.contains(methodCall.getMethodAsString())) {
visited = true;
isImplicitThis = methodCall.isImplicitThis();
}
}
protected SourceUnit getSourceUnit() {
return null;
}
};
public MethodCallExpressionTest() {
defaultScriptMethods.add("substring");
defaultScriptMethods.add("println");
}
protected void setUp() throws Exception {
visited = false;
}
public void testIsImplicitThisOnObject() {
ModuleNode root = getAST("string.substring(2)", Phases.SEMANTIC_ANALYSIS);
methodCallVisitor.visitClass(root.getClasses().get(0));
assertTrue(visited);
assertFalse(isImplicitThis);
}
public void testIsImplicitThisExplicitThis() {
ModuleNode root = getAST("this.println()", Phases.SEMANTIC_ANALYSIS);
methodCallVisitor.visitClass(root.getClasses().get(0));
assertTrue(visited);
assertFalse(isImplicitThis);
}
public void testIsImplicitThisNoObject() {
ModuleNode root = getAST("println()", Phases.SEMANTIC_ANALYSIS);
methodCallVisitor.visitClass(root.getClasses().get(0));
assertTrue(visited);
assertTrue(isImplicitThis);
}
}