hugegraph-server/hugegraph-test/src/main/java/org/apache/hugegraph/unit/mysql/MysqlUtilTest.java

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 * 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,
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 * See the License for the specific language governing permissions and
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package org.apache.hugegraph.unit.mysql;

import org.apache.hugegraph.backend.store.mysql.MysqlUtil;
import org.apache.hugegraph.testutil.Assert;
import org.apache.hugegraph.unit.BaseUnitTest;
import org.junit.Test;

public class MysqlUtilTest extends BaseUnitTest {

    @Test
    public void testEscapeString() {
        Assert.assertEquals("abc", MysqlUtil.escapeString("abc"));
        Assert.assertEquals("abc\"", MysqlUtil.escapeString("abc\""));

        Assert.assertEquals("can\\'t", MysqlUtil.escapeString("can't"));
        Assert.assertEquals("abc\\n", MysqlUtil.escapeString("abc\n"));
        Assert.assertEquals("abc\\r", MysqlUtil.escapeString("abc\r"));
        Assert.assertEquals("abc\\\\", MysqlUtil.escapeString("abc\\"));
        Assert.assertEquals("abc\\0", MysqlUtil.escapeString("abc\u0000"));
        Assert.assertEquals("abc\\Z", MysqlUtil.escapeString("abc\u001a"));
    }

    @Test
    public void testEscapeAndWrapString() {
        Assert.assertEquals("'abc'", MysqlUtil.escapeAndWrapString("abc"));
        Assert.assertEquals("'abc\"'", MysqlUtil.escapeAndWrapString("abc\""));
        Assert.assertEquals("''", MysqlUtil.escapeAndWrapString(""));

        Assert.assertEquals("'can\\'t'",
                            MysqlUtil.escapeAndWrapString("can't"));
        Assert.assertEquals("'abc\\n'",
                            MysqlUtil.escapeAndWrapString("abc\n"));
        Assert.assertEquals("'abc\\r'",
                            MysqlUtil.escapeAndWrapString("abc\r"));
        Assert.assertEquals("'abc\\\\'",
                            MysqlUtil.escapeAndWrapString("abc\\"));
        Assert.assertEquals("'abc\\0'",
                            MysqlUtil.escapeAndWrapString("abc\u0000"));
        Assert.assertEquals("'abc\\Z'",
                            MysqlUtil.escapeAndWrapString("abc\u001a"));
    }
}