DMDirc-Util/test/com/dmdirc/util/collections/URLEncodingMapFlattenerTest...

/*
 * Copyright (c) 2006-2014 DMDirc Developers
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.util.collections;

import com.google.common.collect.ImmutableMap;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.runners.MockitoJUnitRunner;

import static junit.framework.TestCase.assertEquals;

@RunWith(MockitoJUnitRunner.class)
public class URLEncodingMapFlattenerTest {

    private URLEncodingMapFlattener instance;
    private Map<String, String> map;

    @Before
    public void setUp() throws Exception {
        instance = new URLEncodingMapFlattener();
        map = ImmutableMap.<String, String>builder()
                .put("key", "value")
                .put("key&", "value&")
                .build();
    }

    @Test
    public void testApply() throws Exception {
        final List<String> result = map.entrySet().stream()
                .flatMap(instance)
                .collect(Collectors.toList());
        assertEquals(2, result.size());
        assertEquals("key=value", result.get(0));
        assertEquals("key%26=value%26", result.get(1));
    }
}