001/*
002 * Copyright (c) 2021, The Dattack team (http://www.dattack.com)
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package com.dattack.junit;
017
018import java.util.Objects;
019import java.util.regex.Pattern;
020
021/**
022 * Utility methods that extend the functionality of the Assertions class.
023 *
024 * @author cvarela
025 * @since 0.1
026 */
027public class AssertionsExt extends org.junit.jupiter.api.Assertions {
028
029    protected AssertionsExt() {
030        super();
031    }
032
033    public static void assertContains(final String text, final String substring) {
034        assertContains(text, substring, false);
035    }
036
037    private static void assertContains(final String text, final String substring, final boolean ignoreCase) {
038        assertTrue(checkContains(text, substring, ignoreCase),
039                String.format("'%s' doesn't contains the substring '%s'", text, substring));
040    }
041
042    private static boolean checkContains(final String text, final String substring, final boolean ignoreCase) {
043        assertTrue(Objects.nonNull(text), "The text to be searched can't be null");
044        assertTrue(Objects.nonNull(substring), "The substring to searching for can't be null");
045        return ignoreCase ? Pattern.compile(Pattern.quote(substring), Pattern.CASE_INSENSITIVE).matcher(text).find()
046                : text.contains(substring);
047    }
048
049    public static void assertContainsIgnoreCase(final String text, final String substring) {
050        assertContains(text, substring, true);
051    }
052
053    public static void assertNotContains(final String text, final String substring) {
054        assertNotContains(text, substring, false);
055    }
056
057    private static void assertNotContains(final String text, final String substring, final boolean ignoreCase) {
058        assertFalse(checkContains(text, substring, ignoreCase),
059                String.format("'%s' contains the substring '%s'", text, substring));
060    }
061
062    public static void assertNotContainsIgnoreCase(final String text, final String substring) {
063        assertNotContains(text, substring, true);
064    }
065}