/*
* Copyright 2010 Henry Coles
*
* 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.pitest.classinfo;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.objectweb.asm.Opcodes;
import org.pitest.functional.Option;
public class ClassInfoTest {
private ClassInfoBuilder data;
private ClassInfo testee;
@Before
public void setUp() {
this.data = new ClassInfoBuilder();
this.data.id = new ClassIdentifier(1, new ClassName("foo"));
}
@Test
public void shouldCreateDifferentHierarchicalHashWhenParentClassChanges() {
final ClassInfo parent = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
final ClassInfo classA = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
final ClassInfo classB = new ClassInfo(pointerTo(parent),
emptyClassPointer(), this.data);
assertFalse(classA.getHierarchicalId().getHierarchicalHash()
.equals(classB.getHierarchicalId().getHierarchicalHash()));
}
@Test
public void shouldCreateDifferentHierarchicalHashWhenOuterClassChanges() {
final ClassInfo outer = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
final ClassInfo classA = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
final ClassInfo classB = new ClassInfo(emptyClassPointer(),
pointerTo(outer), this.data);
assertFalse(classA.getHierarchicalId().getHierarchicalHash()
.equals(classB.getHierarchicalId().getHierarchicalHash()));
}
@Test
public void shouldReportWhenClassIsSynthetic() {
this.data.access = Opcodes.ACC_SYNTHETIC | Opcodes.ACC_PUBLIC;
final ClassInfo testee = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
assertTrue(testee.isSynthetic());
}
@Test
public void shouldReportWhenClassIsNotSynthetic() {
this.data.access = Opcodes.ACC_PUBLIC;
final ClassInfo testee = new ClassInfo(emptyClassPointer(),
emptyClassPointer(), this.data);
assertFalse(testee.isSynthetic());
}
private ClassPointer emptyClassPointer() {
return new ClassPointer() {
@Override
public Option<ClassInfo> fetch() {
return Option.none();
}
};
}
private ClassPointer pointerTo(final ClassInfo ci) {
return new ClassPointer() {
@Override
public Option<ClassInfo> fetch() {
return Option.some(ci);
}
};
}
@Test
public void isCodeLineReturnShouldTrueForCodeLines() {
final List<Integer> codeLines = Arrays.asList(1, 2, 3, 4, 5, 6, 10);
addCodeLines(codeLines);
makeTestee();
for (final int each : codeLines) {
assertTrue(this.testee.isCodeLine(each));
}
}
@Test
public void isCodeLineShouldReturnFalseForNonCodeLines() {
final List<Integer> codeLines = Arrays.asList(1);
addCodeLines(codeLines);
makeTestee();
assertFalse(this.testee.isCodeLine(2));
}
@Test
public void matchIfAbstractShouldReturnTrueForAbstractClasses() {
this.data.access = Opcodes.ACC_ABSTRACT;
makeTestee();
assertTrue(ClassInfo.matchIfAbstract().apply(this.testee));
}
private void makeTestee() {
this.testee = new ClassInfo(null, null, this.data);
}
private void addCodeLines(final List<Integer> lines) {
for (final int each : lines) {
this.data.registerCodeLine(each);
}
}
}