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/*******************************************************************************
* Copyright (c) 2005, 2007 committers of openArchitectureWare and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* committers of openArchitectureWare - initial API and implementation
*******************************************************************************/
package org.eclipse.xtend.check;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import junit.framework.TestCase;
import org.eclipse.emf.mwe.core.issues.Issues;
import org.eclipse.emf.mwe.core.issues.IssuesImpl;
import org.eclipse.internal.xtend.xtend.ast.ExtensionFile;
import org.eclipse.internal.xtend.xtend.parser.ParseFacade;
import org.eclipse.xtend.expression.ExecutionContext;
import org.eclipse.xtend.expression.ExecutionContextImpl;
public class CheckEvaluationTest extends TestCase {
private ExecutionContext ec;
@Override
protected void setUp() throws Exception {
ec = new ExecutionContextImpl();
// ec.registerMetaModel(new JavaMetaModel("asdf", new
// JavaBeansStrategy()));
}
private ExtensionFile parse(final String expression) {
return ParseFacade.file(new StringReader(expression), null);
}
public final void testValidate() {
final ExtensionFile file = parse("context String ERROR this+' not allowed!' : !this.startsWith('test') ;\n"
+ "\n"
+ "context Integer ERROR ''+this+' not allowed!' : !(this > 5); \n"
+ "\n"
+ "context Object WARNING 'Objects of type '+this.metaType+' not allowed!' : "
+ "String.isInstance(this) || Integer.isInstance(this); \n");
final List<Object> toCheck = new ArrayList<Object>();
toCheck.add("testThis");
toCheck.add(new Integer(6));
toCheck.add(Boolean.TRUE);
final Issues is = new IssuesImpl();
file.check(ec, toCheck, is, false);
assertEquals(2, is.getErrors().length);
assertEquals(1, is.getWarnings().length);
assertEquals("Objects of type Boolean not allowed!",
is.getWarnings()[0].getMessage());
assertEquals(Boolean.TRUE, is.getWarnings()[0].getElement());
}
public final void testNot() {
final ExtensionFile file = parse("context String ERROR 'fehler' : !this.startsWith('a');");
final Issues is = new IssuesImpl();
file.check(ec, Collections.singleton("name"), is, false);
assertFalse(is.hasErrors());
file.check(ec, Collections.singleton("aName"), is, false);
assertTrue(is.hasErrors());
}
public final void testComplex() {
final ExtensionFile file = parse("context List ERROR 'test' : this.typeSelect(String).forAll(e| this.typeSelect(Integer).exists(a| a == e.length));");
final List<Object> list = new ArrayList<Object>();
list.add("123");
list.add("1234");
list.add("12345");
list.add(new Long(3));
list.add(new Long(4));
Issues is = new IssuesImpl();
file.check(ec, Collections.singletonList(list), is, false);
System.out.println(is.toString());
assertTrue(is.hasErrors());
list.add(new Long(5));
is = new IssuesImpl();
file.check(ec, list, is, false);
assertFalse(is.hasErrors());
}
public final void testExists() {
final ExtensionFile file = parse("context List ERROR 'test' : this.exists(e| e.toString() == \"123\" );");
final List<Object> list = new ArrayList<Object>();
list.add("1");
list.add("12");
list.add("1234");
Issues is = new IssuesImpl();
file.check(ec, Collections.singletonList(list), is, false);
System.out.println(is.toString());
assertTrue(is.hasErrors());
list.add("123");
is = new IssuesImpl();
file.check(ec, Collections.singletonList(list), is, false);
assertFalse(is.hasErrors());
}
public final void testNotExists() {
final ExtensionFile file = parse("context List ERROR 'test' : this.notExists(e| e.toString() == \"123\" );");
final List<Object> list = new ArrayList<Object>();
list.add("1");
list.add("12");
list.add("1234");
Issues is = new IssuesImpl();
file.check(ec, Collections.singletonList(list), is, false);
System.out.println(is.toString());
assertFalse(is.hasErrors());
list.add("123");
is = new IssuesImpl();
file.check(ec, Collections.singletonList(list), is, false);
assertTrue(is.hasErrors());
}
}
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