org.junit.platform.launcher.tagexpression.TagExpressions Maven / Gradle / Ivy
/*
* Copyright 2015-2019 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 v2.0 which
* accompanies this distribution and is available at
*
* https://www.eclipse.org/legal/epl-v20.html
*/
package org.junit.platform.launcher.tagexpression;
import java.util.Collection;
import org.junit.platform.engine.TestTag;
/**
* @since 1.1
*/
class TagExpressions {
static TagExpression tag(String tag) {
TestTag testTag = TestTag.create(tag);
return new TagExpression() {
@Override
public boolean evaluate(Collection tags) {
return tags.contains(testTag);
}
@Override
public String toString() {
return testTag.getName();
}
};
}
static TagExpression not(TagExpression toNegate) {
return new TagExpression() {
@Override
public boolean evaluate(Collection tags) {
return !toNegate.evaluate(tags);
}
@Override
public String toString() {
return "!" + toNegate + "";
}
};
}
static TagExpression and(TagExpression lhs, TagExpression rhs) {
return new TagExpression() {
@Override
public boolean evaluate(Collection tags) {
return lhs.evaluate(tags) && rhs.evaluate(tags);
}
@Override
public String toString() {
return "(" + lhs + " & " + rhs + ")";
}
};
}
static TagExpression or(TagExpression lhs, TagExpression rhs) {
return new TagExpression() {
@Override
public boolean evaluate(Collection tags) {
return lhs.evaluate(tags) || rhs.evaluate(tags);
}
@Override
public String toString() {
return "(" + lhs + " | " + rhs + ")";
}
};
}
}