//
// Copyright (C) 2012 United States Government as represented by the
// Administrator of the National Aeronautics and Space Administration
// (NASA). All Rights Reserved.
//
// This software is distributed under the NASA Open Source Agreement
// (NOSA), version 1.3. The NOSA has been approved by the Open Source
// Initiative. See the file NOSA-1.3-JPF at the top of the distribution
// directory tree for the complete NOSA document.
//
// THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
// KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
// LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
// SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
// A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
// THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
// DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
//
package gov.nasa.jpf.conformanceChecker.checkers;
import static gov.nasa.jpf.conformanceChecker.util.MaybeVersion.just;
import static gov.nasa.jpf.conformanceChecker.util.MockFactory.cls;
import static gov.nasa.jpf.conformanceChecker.util.MockFactory.method;
import static java.lang.reflect.Modifier.PROTECTED;
import static java.lang.reflect.Modifier.PUBLIC;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import gov.nasa.jpf.conformanceChecker.providers.ProviderFactory;
import gov.nasa.jpf.conformanceChecker.providers.StandardClassProvider;
import gov.nasa.jpf.conformanceChecker.util.MaybeVersion;
import gov.nasa.jpf.jvm.ClassInfo;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
/**
* @author Matteo Ceccarello <matteo.ceccarello AT gmail.com>
*
*/
public class OrphanMethodCheckerTest {
@Test
public void testSuccess1() {
ClassInfo model =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{})
);
ClassInfo standard =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{})
);
Map<MaybeVersion, ClassInfo> versions = new HashMap<MaybeVersion, ClassInfo>();
versions.put(just(6), standard);
StandardClassProvider provider = createMock(StandardClassProvider.class);
expect(provider.loadClassInfo("java.lang.Object")).andReturn(versions);
replay(provider);
ProviderFactory.setStandardProvider(provider);
Checker checker = new OrphanMethodChecker();
assertTrue(checker.check(model));
}
@Test
public void testSuccess2() {
// methods missing are not detected by this checker
ClassInfo model =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{})
);
ClassInfo standard =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{}),
method(PROTECTED, "java.lang.Object", "clone", new String[]{})
);
Map<MaybeVersion, ClassInfo> versions = new HashMap<MaybeVersion, ClassInfo>();
versions.put(just(6), standard);
StandardClassProvider provider = createMock(StandardClassProvider.class);
expect(provider.loadClassInfo("java.lang.Object")).andReturn(versions);
replay(provider);
ProviderFactory.setStandardProvider(provider);
Checker checker = new OrphanMethodChecker();
assertTrue(checker.check(model));
}
@Test
public void testFailure1() {
ClassInfo model =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{}),
method(PUBLIC, "void", "coolMethodThatDoesNotExist", new String[0])
);
ClassInfo standard =
cls("java.lang.Object",
method(PUBLIC, "java.lang.String", "toString", new String[]{})
);
Map<MaybeVersion, ClassInfo> versions = new HashMap<MaybeVersion, ClassInfo>();
versions.put(just(6), standard);
StandardClassProvider provider = createMock(StandardClassProvider.class);
expect(provider.loadClassInfo("java.lang.Object")).andReturn(versions);
replay(provider);
ProviderFactory.setStandardProvider(provider);
Checker checker = new OrphanMethodChecker();
assertFalse(checker.check(model));
}
}