src/test/java/org/apache/commons/compress/utils/ParsingUtilsTest.java

/*
 * 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.commons.compress.utils;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;

import java.io.IOException;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;

/**
 * Unit tests for class {@link ParsingUtils}.
 *
 * @see ParsingUtils
 */
public class ParsingUtilsTest {

    @ParameterizedTest
    @ValueSource(strings = {Integer.MIN_VALUE + "1", "x.x", "9e999", "1.1", "one", Integer.MAX_VALUE + "1"})
    public void testParseIntValueInvalidValues(final String value) {
        assertThrows(IOException.class, () -> ParsingUtils.parseIntValue(value, 10));
    }

    @ParameterizedTest
    @ValueSource(strings = {Integer.MIN_VALUE + "", "-1", "1", "123456", Integer.MAX_VALUE + ""})
    public void testParseIntValueValidValues(final String value) throws Exception {
        assertEquals(Long.parseLong(value), ParsingUtils.parseIntValue(value, 10));
    }

    @ParameterizedTest
    @ValueSource(strings = {Long.MIN_VALUE + "1", "x.x", "9e999", "1.1", "one", Long.MAX_VALUE + "1"})
    public void testParseLongValueInvalidValues(final String value) {
        assertThrows(IOException.class, () -> ParsingUtils.parseLongValue(value, 10));
    }

    @ParameterizedTest
    @ValueSource(strings = {Long.MIN_VALUE + "", "-1", "1", "12345678901234", Long.MAX_VALUE + ""})
    public void testParseLongValueValidValues(final String value) throws Exception {
        assertEquals(Long.parseLong(value), ParsingUtils.parseLongValue(value, 10));
    }

}