org.pitest.classinfo.TestToClassMapper Maven / Gradle / Ivy
/*
* Copyright 2011 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 java.util.Optional;
public class TestToClassMapper {
private static final int TEST_LENGTH = "Test".length();
private final Repository repository;
public TestToClassMapper(final Repository repository) {
this.repository = repository;
}
public Optional findTestee(final String className) {
final ClassName name = ClassName.fromString(className);
if (name.asJavaName().endsWith("Test")
&& tryName(name.withoutSuffixChars(TEST_LENGTH))) {
return Optional.ofNullable(name.withoutSuffixChars(TEST_LENGTH));
}
if (name.getNameWithoutPackage().asJavaName().startsWith("Test")
&& tryName(name.withoutPrefixChars(TEST_LENGTH))) {
return Optional.ofNullable(name.withoutPrefixChars(TEST_LENGTH));
}
return Optional.empty();
}
private boolean tryName(final ClassName name) {
return this.repository.hasClass(name);
}
}