com.liferay.mentions.internal.util.DefaultMentionsMatcherTest.java Source code

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Here is the source code for com.liferay.mentions.internal.util.DefaultMentionsMatcherTest.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.mentions.internal.util;

import com.liferay.mentions.matcher.MentionsMatcher;
import com.liferay.petra.reflect.ReflectionUtil;
import com.liferay.portal.kernel.util.Props;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.ProxyUtil;

import java.lang.reflect.Field;

import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

/**
 * @author Adolfo Prez
 */
public class DefaultMentionsMatcherTest {

    @Before
    public void setUp() throws Exception {
        Field field = ReflectionUtil.getDeclaredField(PropsUtil.class, "_props");

        field.set(null, ProxyUtil.newProxyInstance(ClassLoader.getSystemClassLoader(),
                new Class<?>[] { Props.class }, (proxy, method, args) -> {
                    if (method.equals(Props.class.getMethod("get", String.class))
                            && PropsKeys.USERS_SCREEN_NAME_SPECIAL_CHARACTERS.equals(args[0])) {

                        return _SCREEN_NAME_SPECIAL_CHARS;
                    }

                    return null;
                }));

        _mentionsMatcher = new DefaultMentionsMatcher();
    }

    @Test
    public void testMatchBBCodeAtMention() {
        assertEquals("user1", _mentionsMatcher.match("[span]@user1[span]"));
    }

    @Test
    public void testMatchBBCodeSpecialCharacters() {
        assertEquals(_SCREEN_NAME_WITH_SPECIAL_CHARS,
                _mentionsMatcher.match("[span]@" + _SCREEN_NAME_WITH_SPECIAL_CHARS + "[span]"));
    }

    @Test
    public void testMatchBBCodeXMLEntityMention() {
        assertEquals("user1", _mentionsMatcher.match("[span]&#64;user1[span]"));
    }

    @Test
    public void testMatchHTMLAtMention() {
        assertEquals("user1", _mentionsMatcher.match("<span>@user1</span>"));
    }

    @Test
    public void testMatchHTMLSpecialCharacters() {
        assertEquals(_SCREEN_NAME_WITH_SPECIAL_CHARS,
                _mentionsMatcher.match("<span>@" + _SCREEN_NAME_WITH_SPECIAL_CHARS + "</span>"));
    }

    @Test
    public void testMatchHTMLXMLEntityMention() {
        assertEquals("user1", _mentionsMatcher.match("<span>&#64;user1</span>"));
    }

    @Test
    public void testMatchMixedContent() {
        String content = "Lorem ipsum @user1 dolor sit amet, consectetur adipiscing elit "
                + "Sed non venenatis &#64;user2 justo. Morbi augue mauris, "
                + "suscipit ]@user3 tempus@notthis @@neitherthis et,>@user4";

        assertEquals(Arrays.asList("user1", "user2", "user3", "user4"), _mentionsMatcher.match(content));
    }

    @Test
    public void testMatchSimpleAtMention() {
        assertEquals("user1", _mentionsMatcher.match("@user1"));
    }

    @Test
    public void testMatchSimpleAtMentions() {
        assertEquals(Arrays.asList("user1", "user2"), _mentionsMatcher.match("@user1 @user2"));
    }

    @Test
    public void testMatchSimpleXMLEntityMention() {
        assertEquals("user1", _mentionsMatcher.match("&#64;user1"));
    }

    @Test
    public void testMatchSimpleXMLEntityMentions() {
        assertEquals(Arrays.asList("user1", "user2"), _mentionsMatcher.match("&#64;user1 &#64;user2"));
    }

    protected <T> void assertEquals(Iterable<T> iterable1, Iterable<T> iterable2) {

        Iterator<T> iterator1 = iterable1.iterator();
        Iterator<T> iterator2 = iterable2.iterator();

        int pos = 0;

        while (iterator1.hasNext()) {
            String message = String.format(
                    "The second iterator has fewer elements than the first one " + "(exhausted at position %d)",
                    pos);

            Assert.assertTrue(message, iterator2.hasNext());

            T value1 = iterator1.next();
            T value2 = iterator2.next();

            message = String.format("Elements differ at position %d because '%s' does not equal " + "'%s'", pos,
                    value1, value2);

            Assert.assertEquals(message, value1, value2);

            pos++;
        }

        String message = String.format(
                "The first iterator has fewer elements than the second one " + "(exhausted at position %d)", pos);

        Assert.assertTrue(message, !iterator2.hasNext());
    }

    protected <T> void assertEquals(T value, Iterable<T> iterable) {
        assertEquals(Collections.singletonList(value), iterable);
    }

    private static final String _SCREEN_NAME_SPECIAL_CHARS = "-._";

    private static final String _SCREEN_NAME_WITH_SPECIAL_CHARS = "user" + _SCREEN_NAME_SPECIAL_CHARS;

    private MentionsMatcher _mentionsMatcher;

}