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TestMethodResolver.java
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TestMethodResolver.java
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/*
* Copyright 2015-2016 the original author or authors.
*
* 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
*/
package org.junit.gen5.engine.junit5.discoveryNEW;
import static java.lang.String.format;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.Optional;
import java.util.Set;
import java.util.logging.Logger;
import org.junit.gen5.engine.TestDescriptor;
import org.junit.gen5.engine.UniqueId;
import org.junit.gen5.engine.junit5.descriptor.ClassTestDescriptor;
import org.junit.gen5.engine.junit5.descriptor.MethodTestDescriptor;
import org.junit.gen5.engine.junit5.discovery.IsTestMethod;
import org.junit.gen5.engine.junit5.discovery.MethodFinder;
public class TestMethodResolver implements ElementResolver {
public static final String SEGMENT_TYPE = "method";
private boolean canResolveElement(AnnotatedElement element, TestDescriptor parent) {
//Do not collapse
if (!(element instanceof Method))
return false;
if (!(parent instanceof ClassTestDescriptor))
return false;
return isTestMethod((Method) element);
}
@Override
public Set<TestDescriptor> resolve(AnnotatedElement element, TestDescriptor parent) {
if (!(element instanceof Method))
return Collections.emptySet();
if (!(parent instanceof ClassTestDescriptor))
return Collections.emptySet();
Method testMethod = (Method) element;
if (!isTestMethod(testMethod))
return Collections.emptySet();
UniqueId uniqueId = createUniqueId(testMethod, parent);
return Collections.singleton(resolveMethod(testMethod, (ClassTestDescriptor) parent, uniqueId));
}
@Override
public boolean canResolveUniqueId(UniqueId.Segment segment, TestDescriptor parent) {
if (!segment.getType().equals(SEGMENT_TYPE))
return false;
if (!(parent instanceof ClassTestDescriptor))
return false;
Optional<Method> optionalMethod = findMethod(segment, (ClassTestDescriptor) parent);
if (!optionalMethod.isPresent())
return false;
return isTestMethod(optionalMethod.get());
}
@Override
public TestDescriptor resolve(UniqueId.Segment segment, TestDescriptor parent, UniqueId uniqueId) {
Optional<Method> optionalMethod = findMethod(segment, (ClassTestDescriptor) parent);
return resolveMethod(optionalMethod.get(), (ClassTestDescriptor) parent, uniqueId);
}
private boolean isTestMethod(Method candidate) {
return new IsTestMethod().test(candidate);
}
private UniqueId createUniqueId(Method testMethod, TestDescriptor parent) {
return parent.getUniqueId().append(SEGMENT_TYPE, testMethod.getName() + "()");
}
private Optional<Method> findMethod(UniqueId.Segment segment, ClassTestDescriptor parent) {
return new MethodFinder().findMethod(segment.getValue(), parent.getTestClass());
}
private TestDescriptor resolveMethod(Method testMethod, ClassTestDescriptor parentClassDescriptor,
UniqueId uniqueId) {
return new MethodTestDescriptor(uniqueId, parentClassDescriptor.getTestClass(), testMethod);
}
}