/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed 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.seasar.extension.jdbc.util;
import junit.framework.TestCase;
/**
* @author higa
*
*/
public class QueryTokenizerTest extends TestCase {
/**
*
*/
public void testNextToken() {
QueryTokenizer tokenizer = new QueryTokenizer("aaa=?");
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals("=?", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
/**
*
*/
public void testNextToken_firstBlank() {
QueryTokenizer tokenizer = new QueryTokenizer(" aaa=?");
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals("=?", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
/**
*
*/
public void testNextToken_singleQuote() {
QueryTokenizer tokenizer = new QueryTokenizer("aaa='xxx' and bbb='yyy'");
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals("=", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_QUOTE, tokenizer.nextToken());
assertEquals("'xxx'", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("and", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("bbb", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals("=", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_QUOTE, tokenizer.nextToken());
assertEquals("'yyy'", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
/**
*
*/
public void testNextToken_singleQuote_first() {
QueryTokenizer tokenizer = new QueryTokenizer("'xxx'='xxx'");
assertEquals(QueryTokenizer.TT_QUOTE, tokenizer.nextToken());
assertEquals("'xxx'", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals("=", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_QUOTE, tokenizer.nextToken());
assertEquals("'xxx'", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
/**
*
*/
public void testNextToken_word() {
QueryTokenizer tokenizer = new QueryTokenizer("aaa");
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
/**
*
*/
public void testNextToken_comma() {
QueryTokenizer tokenizer = new QueryTokenizer("aaa, bbb");
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_OTHER, tokenizer.nextToken());
assertEquals(", ", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_WORD, tokenizer.nextToken());
assertEquals("bbb", tokenizer.getToken());
assertEquals(QueryTokenizer.TT_EOF, tokenizer.nextToken());
}
}