/*******************************************************************************
* Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
* 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:
* Evgeny Mandrikov - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.internal.analysis.filter;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.jacoco.core.internal.instr.InstrSupport;
import org.junit.Test;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.AbstractInsnNode;
import org.objectweb.asm.tree.MethodNode;
public class EnumFilterTest implements IFilterOutput {
private final EnumFilter filter = new EnumFilter();
private AbstractInsnNode fromInclusive;
private AbstractInsnNode toInclusive;
@Test
public void testValues() {
final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
"values", "()[LFoo;", null, null);
m.visitInsn(Opcodes.NOP);
filter.filter("Foo", "java/lang/Enum", m, this);
assertEquals(m.instructions.getFirst(), fromInclusive);
assertEquals(m.instructions.getLast(), toInclusive);
}
@Test
public void testNonValues() {
final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
"values", "()V", null, null);
m.visitInsn(Opcodes.NOP);
filter.filter("Foo", "java/lang/Enum", m, this);
assertNull(fromInclusive);
assertNull(toInclusive);
}
@Test
public void testValueOf() {
final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
"valueOf", "(Ljava/lang/String;)LFoo;", null, null);
m.visitInsn(Opcodes.NOP);
filter.filter("Foo", "java/lang/Enum", m, this);
assertEquals(m.instructions.getFirst(), fromInclusive);
assertEquals(m.instructions.getLast(), toInclusive);
}
@Test
public void testNonValueOf() {
final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
"valueOf", "()V", null, null);
m.visitInsn(Opcodes.NOP);
filter.filter("Foo", "java/lang/Enum", m, this);
assertNull(fromInclusive);
assertNull(toInclusive);
}
@Test
public void testNonEnum() {
final MethodNode m = new MethodNode(InstrSupport.ASM_API_VERSION, 0,
"values", "()[LFoo;", null, null);
m.visitInsn(Opcodes.NOP);
filter.filter("Foo", "java/lang/Object", m, this);
assertNull(fromInclusive);
assertNull(toInclusive);
}
public void ignore(final AbstractInsnNode fromInclusive,
final AbstractInsnNode toInclusive) {
assertNull(this.fromInclusive);
this.fromInclusive = fromInclusive;
this.toInclusive = toInclusive;
}
}