texttest.java

jsr170接口的java实现。是个apache的开源项目。

/*
 * 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.jackrabbit.util;

import junit.framework.TestCase;
import org.apache.jackrabbit.name.IllegalNameException;
import org.apache.jackrabbit.name.NameFormat;

/**
 * Test cases for the Text utility class.
 */
public class TextTest extends TestCase {

    private void checkEscape(String name) {
        String escaped = Text.escapeIllegalJcrChars(name);
        try {
            NameFormat.checkFormat(escaped);
        } catch (IllegalNameException e) {
            fail("Illegal name: " + escaped);
        }
        assertEquals(name, Text.unescapeIllegalJcrChars(escaped));
    }

    public void testEscape() {
        // Handling of normal names
        checkEscape("foobar");
        // Handling of short names
        checkEscape("x");
        checkEscape("xx");
        checkEscape("xxx");
        // Handling of spaces
        checkEscape("x x");
        checkEscape("x x x");
        checkEscape(" ");
        checkEscape(" x");
        checkEscape("x ");
        checkEscape("  ");
        checkEscape("   ");
        checkEscape(" x ");
        // Handling of dots within the first two characters
        checkEscape(".");
        checkEscape("..");
        checkEscape(".x");
        checkEscape("x.");
        checkEscape(". ");
        checkEscape(" .");
        // Handling of the special characters
        checkEscape("%/:[]*'\"|\t\r\n");
    }
    
}