/*
 * Copyright (c) 2008, SQL Power Group Inc.
 *
 * This file is part of SQL Power Library.
 *
 * SQL Power Library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * SQL Power 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 */
package ca.sqlpower.validation;

import junit.framework.TestCase;

/**
 * JUnit tests for RegexValidatator
 */
public class RegExValidatorTest extends TestCase {

    /**
     * If this pattern works, any regex pattern should work
     * assuming that java.util.Regex.* have also been tested.
     */
    public void testValidateDigits() {
        RegExValidator val = new RegExValidator("\\d+");
        // These work
        assertEquals(Status.OK, val.validate("0").getStatus());
        assertEquals(Status.OK, val.validate("42").getStatus());

        // These should not
        assertFalse(Status.OK == val.validate("").getStatus());
        assertFalse(Status.OK == val.validate("123 112").getStatus());
        assertFalse(Status.OK == val.validate("123 ").getStatus());
        assertFalse(Status.OK == val.validate(" 123").getStatus());
        assertFalse(Status.OK == val.validate("abcde").getStatus());
        assertFalse(Status.OK == val.validate("abc123").getStatus()); // uses match, not find
    }

    public void testCaseSensitive() {
        RegExValidator val = new RegExValidator("[a-z]*", "must be all lowercase", true);
        assertEquals(Status.OK, val.validate("abc").getStatus());
        assertFalse(Status.OK == val.validate("ABC").getStatus());
    }

    public void testCaseInsensitive() {
        RegExValidator val = new RegExValidator("[a-z]*", "must be all lowercase", false);
        assertEquals(Status.OK, val.validate("abc").getStatus());
        assertEquals(Status.OK, val.validate("ABC").getStatus());
    }
}