Bug4079Test.java example

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yangtools-master
/*
 * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */

package org.opendaylight.yangtools.yang.stmt;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.lang.reflect.InvocationTargetException;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import org.junit.Test;
import org.opendaylight.yangtools.yang.model.util.RegexUtils;

public class Bug4079Test {

    @Test
    public void testValidPatternFix() {
        String fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsArrows})*+");
        assertEquals("^(\\p{InArrows})*+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsDingbats})++");
        assertEquals("^(\\p{InDingbats})++$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsSpecials})?+");
        assertEquals("^(\\p{InSpecials})?+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsBatak}){4}+");
        assertEquals("^(\\p{IsBatak}){4}+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsLatin}){4,6}+");
        assertEquals("^(\\p{IsLatin}){4,6}+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsTibetan}){4,}+");
        assertEquals("^(\\p{IsTibetan}){4,}+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsAlphabetic}){4}?");
        assertEquals("^(\\p{IsAlphabetic}){4}?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsLowercase}){4,6}?");
        assertEquals("^(\\p{IsLowercase}){4,6}?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsUppercase}){4,}?");
        assertEquals("^(\\p{IsUppercase}){4,}?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsBasicLatin}|\\p{IsLatin-1Supplement})*");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement})*$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{InBasicLatin}|\\p{InLatin-1Supplement})+");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement})+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsBasicLatin}|\\p{InLatin-1Supplement})?");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement})?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{InBasicLatin}|\\p{IsLatin-1Supplement}){4}");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement}){4}$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsLatin}|\\p{IsArmenian}){2,4}");
        assertEquals("^(\\p{IsLatin}|\\p{IsArmenian}){2,4}$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsLatin}|\\p{IsBasicLatin}){2,}");
        assertEquals("^(\\p{IsLatin}|\\p{InBasicLatin}){2,}$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsBasicLatin}|\\p{IsLatin})*?");
        assertEquals("^(\\p{InBasicLatin}|\\p{IsLatin})*?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD(
                "(\\p{IsBasicLatin}|\\p{IsLatin-1Supplement}|\\p{IsArrows})+?");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement}|\\p{InArrows})+?$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD(
                "(\\p{InBasicLatin}|\\p{IsLatin-1Supplement}|\\p{IsLatin})??");
        assertEquals("^(\\p{InBasicLatin}|\\p{InLatin-1Supplement}|\\p{IsLatin})??$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\\\\\p{IsBasicLatin})*+");
        assertEquals("^(\\\\\\p{InBasicLatin})*+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\\\\\\\\\p{IsBasicLatin})*+");
        assertEquals("^(\\\\\\\\\\p{InBasicLatin})*+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));

        fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\\\\\\\\\\\\\p{IsBasicLatin})*+");
        assertEquals("^(\\\\\\\\\\\\\\p{InBasicLatin})*+$", fixedUnicodeScriptPattern);
        assertNotNull(Pattern.compile(fixedUnicodeScriptPattern));
    }

    @Test(expected = PatternSyntaxException.class)
    public void testInvalidPattern() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
        String fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\\\p{IsBasicLatin})*+");
        assertEquals("^(\\\\p{IsBasicLatin})*+$", fixedUnicodeScriptPattern);
        // should throw exception
        Pattern.compile(fixedUnicodeScriptPattern);
    }

    @Test(expected = PatternSyntaxException.class)
    public void testInvalidPattern2() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
        String fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\p{IsSpecials}|\\\\\\\\p{IsBasicLatin})*+");
        assertEquals("^(\\p{InSpecials}|\\\\\\\\p{IsBasicLatin})*+$", fixedUnicodeScriptPattern);
        // should throw exception
        Pattern.compile(fixedUnicodeScriptPattern);
    }

    @Test(expected = PatternSyntaxException.class)
    public void testInvalidPattern3() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
        String fixedUnicodeScriptPattern = RegexUtils.getJavaRegexFromXSD("(\\\\\\\\\\\\p{IsBasicLatin}|\\p{IsTags})*+");
        assertEquals("^(\\\\\\\\\\\\p{IsBasicLatin}|\\p{IsTags})*+$", fixedUnicodeScriptPattern);
        // should throw exception
        Pattern.compile(fixedUnicodeScriptPattern);
    }
}