/*
 * 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.booter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import junit.framework.TestCase;

/**
 * @author Kristian Rosenvold
 */
public class PropertiesWrapperTest extends TestCase {
    public void testAddList() {
        PropertiesWrapper propertiesWrapper = new PropertiesWrapper(new HashMap<String, String>());
        List<String> items = new ArrayList<>();
        items.add("String1");
        items.add("String2,String3");
        items.add("String4");
        items.add("String5,");
        propertiesWrapper.addList(items, "Test");

        final List test = propertiesWrapper.getStringList("Test");
        assertEquals(5, test.size());
        assertEquals("String5", test.get(4));
        assertEquals("String3", test.get(2));
        assertEquals("String2", test.get(1));
    }

    private static final String DUMMY_PREFIX = "dummyPrefix";

    private static final String FIRST_ELEMENT = "foo0";

    private static final String SECOND_ELEMENT = "foo1";

    private final Map<String, String> properties = new HashMap<>();

    private final PropertiesWrapper mapper = new PropertiesWrapper(properties);

    private final Classpath classpathWithTwoElements = createClasspathWithTwoElements();

    public void testReadFromProperties() {
        properties.put(DUMMY_PREFIX + "0", FIRST_ELEMENT);
        properties.put(DUMMY_PREFIX + "1", SECOND_ELEMENT);
        Classpath recreatedClasspath = readClasspathFromProperties();
        assertEquals(classpathWithTwoElements, recreatedClasspath);
    }

    public void testReadFromPropertiesWithEmptyProperties() {
        Classpath recreatedClasspath = readClasspathFromProperties();
        assertTrue(recreatedClasspath.getClassPath().isEmpty());
    }

    public void testWriteToProperties() {
        mapper.setClasspath(DUMMY_PREFIX, classpathWithTwoElements);
        assertEquals(FIRST_ELEMENT, mapper.getProperty(DUMMY_PREFIX + "0"));
        assertEquals(SECOND_ELEMENT, mapper.getProperty(DUMMY_PREFIX + "1"));
    }

    public void testRoundtrip() {
        mapper.setClasspath(DUMMY_PREFIX, classpathWithTwoElements);
        Classpath recreatedClasspath = readClasspathFromProperties();
        assertEquals(classpathWithTwoElements, recreatedClasspath);
    }

    private Classpath createClasspathWithTwoElements() {
        return Classpath.emptyClasspath().addClassPathElementUrl(FIRST_ELEMENT).addClassPathElementUrl(SECOND_ELEMENT);
    }

    private Classpath readClasspathFromProperties() {
        return mapper.getClasspath(DUMMY_PREFIX);
    }
}
