org.apache.maven.surefire.group.match.SingleGroupMatcher Maven / Gradle / Ivy

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Maven Surefire Test-Grouping Support
There is a newer version: 3.5.2
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.maven.surefire.group.match;

import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;

/**
 * Single group matcher
 *
 */
public class SingleGroupMatcher implements GroupMatcher {
    private final String enabled;
    private final Pattern pattern;

    private Class enabledClass;

    public SingleGroupMatcher(String enabled) {
        this.enabled = enabled.endsWith(".class") ? enabled.substring(0, enabled.length() - 6) : enabled;
        Pattern p;
        try {
            p = Pattern.compile(enabled);
        } catch (PatternSyntaxException e) {
            p = null;
        }
        pattern = p;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + enabled.hashCode();
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        SingleGroupMatcher other = (SingleGroupMatcher) obj;
        return enabled.equals(other.enabled);
    }

    @Override
    public String toString() {
        return "*" + enabled;
    }

    @Override
    public boolean enabled(Class... cats) {
        if (cats != null) {
            for (Class cls : cats) {
                if (enabledClass != null && enabledClass.isAssignableFrom(cls)) {
                    return true;
                }

                String name = cls.getName();
                if (name.endsWith(enabled)) {
                    return true;
                }
            }
        }

        return false;
    }

    @Override
    public boolean enabled(String... cats) {
        for (String cat : cats) {
            if (cat == null || cat.trim().isEmpty()) {
                continue;
            }

            if (cat.equals(enabled)) {
                return true;
            }

            if (pattern != null && pattern.matcher(cat).matches()) {
                return true;
            }
        }

        return false;
    }

    @Override
    public void loadGroupClasses(ClassLoader classLoader) {
        try {
            enabledClass = classLoader.loadClass(enabled);
        } catch (ClassNotFoundException e) {
            // class is not available at runtime, for instance this would happen in reactor projects
            // in which not all modules have the required class on the classpath/module path
            System.out.println("[WARNING] Couldn't load group class '" + enabled + "' in Surefire|Failsafe plugin. "
                    + "The group class is ignored!");
        }
    }
}