/*
* 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.gen.internal.sql;
import org.junit.Before;
import org.junit.Test;
import org.seasar.extension.jdbc.gen.internal.sql.SqlFileTokenizer;
import static org.junit.Assert.*;
import static org.seasar.extension.jdbc.gen.internal.sql.SqlFileTokenizer.TokenType.*;
/**
* @author taedium
*
*/
public class SqlFileTokenizerTest {
private SqlFileTokenizer tokenizer;
/**
*
* @throws Exception
*/
@Before
public void setUp() throws Exception {
tokenizer = new SqlFileTokenizer(';', "/");
}
/**
*
*/
@Test
public void testGetToken_endOfLine() {
tokenizer.addLine("aaa");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
}
/**
*
*/
@Test
public void testGetToken_endOfFile() {
tokenizer.addLine("aaa");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
tokenizer.addLine(null);
assertEquals(END_OF_FILE, tokenizer.nextToken());
assertNull(tokenizer.getToken());
assertEquals(END_OF_FILE, tokenizer.nextToken());
assertNull(tokenizer.getToken());
}
/**
*
*/
@Test
public void testGetToken_lineComment() {
tokenizer.addLine("aaa -- bbb /* ; ");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(LINE_COMMENT, tokenizer.nextToken());
assertEquals("-- bbb /* ; ", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
*/
@Test
public void testGetToken_blockCommentInTwoLines() {
tokenizer.addLine("aaa/*b");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(START_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("/*", tokenizer.getToken());
assertEquals(BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("b", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
tokenizer.addLine("bb*/ccc");
assertEquals(BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("bb", tokenizer.getToken());
assertEquals(END_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("*/", tokenizer.getToken());
assertEquals(WORD, tokenizer.nextToken());
assertEquals("ccc", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
*/
@Test
public void testGetToken_blockCommentsInOneLine() {
tokenizer.addLine("aaa/*bbb*/ccc/*ddd*/");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(START_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("/*", tokenizer.getToken());
assertEquals(BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("bbb", tokenizer.getToken());
assertEquals(END_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("*/", tokenizer.getToken());
assertEquals(WORD, tokenizer.nextToken());
assertEquals("ccc", tokenizer.getToken());
assertEquals(START_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("/*", tokenizer.getToken());
assertEquals(BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("ddd", tokenizer.getToken());
assertEquals(END_OF_BLOCK_COMMENT, tokenizer.nextToken());
assertEquals("*/", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
* @throws Exception
*/
@Test
public void testGetToken_statementDelimiter() throws Exception {
tokenizer.addLine("select * from aaa; ");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("select", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(" * ", tokenizer.getToken());
assertEquals(WORD, tokenizer.nextToken());
assertEquals("from", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(STATEMENT_DELIMITER, tokenizer.nextToken());
assertEquals(";", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
* @throws Exception
*/
@Test
public void testGetToken_blockDelimiter() throws Exception {
tokenizer.addLine("aaa go");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("aaa", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(" ", tokenizer.getToken());
assertEquals(WORD, tokenizer.nextToken());
assertEquals("go", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
tokenizer.addLine("/ ");
assertEquals(BLOCK_DELIMITER, tokenizer.nextToken());
assertEquals("/ ", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
* @throws Exception
*/
@Test
public void testGetToken_wordAndOther() throws Exception {
tokenizer.addLine("select,");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("select", tokenizer.getToken());
assertEquals(OTHER, tokenizer.nextToken());
assertEquals(",", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
assertEquals("", tokenizer.getToken());
tokenizer.addLine("bbb");
assertEquals(WORD, tokenizer.nextToken());
assertEquals("bbb", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
* @throws Exception
*/
@Test
public void testGetToken_quote() throws Exception {
tokenizer.addLine("'aaa'");
assertEquals(QUOTE, tokenizer.nextToken());
assertEquals("'aaa'", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
/**
*
* @throws Exception
*/
@Test
public void testGetToken_quoteNotClosed() throws Exception {
tokenizer.addLine("'aaa");
assertEquals(QUOTE, tokenizer.nextToken());
assertEquals("'aaa", tokenizer.getToken());
assertEquals(END_OF_LINE, tokenizer.nextToken());
}
}