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feat(utils): add cleanSql、splitSql、lexer func and test

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This commit is contained in:
Erindcl
2020-12-09 17:59:24 +08:00
parent a9b1e90d73
commit 7d6c753d82
3 changed files with 261 additions and 157 deletions
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81
test/utils/index.test.ts
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@ -1,48 +1,41 @@
import * as utils from '../../src/utils';
describe('utils', () => {
describe('split sql', () => {
test('single', () => {
let sql = 'select id,name from user';
let result = utils.splitSql(sql);
expect(result).toEqual([sql.length - 1]);
sql += ';';
result = utils.splitSql(sql);
expect(result).toEqual([sql.length - 1]);
});
test('multiple', () => {
const sql = `-- a ;
select * from a;
select user from b`;
const result = utils.splitSql(sql);
expect(result).toEqual([34, 65]);
});
test('error sql', () => {
const sql = `CREATE TABLE MyResult(
a double,
b timestamp,
c timestamp
)WITH(
type ='mysql,
url ='jdbc:mysql://1.1.1.1:3306/hi?charset=utf8',
userName ='name',
password ='123',
tableName ='user'
);`;
const result = utils.splitSql(sql);
expect(result).toEqual([337]);
const sql2 = `CREATE TABLE MyResult(
a double,
b timestamp,
c timestamp
)WITH(
type ='mysql,
url ='jdbc:mysql://1.1.1.1:3306/hi?charset=utf8',
userName ='name',
password ='123',
tableName ='user'
)`;
const result2 = utils.splitSql(sql2);
expect(result2).toEqual([336]);
});
test('split single sql', () => {
const sql = 'select id,name from user';
const result = utils.splitSql(sql);
expect(result.length).toEqual(1);
});
test('split multiple sql', () => {
const sql = `-- a ;
select * from a;
/*
xxx
xxx
*/
select user from b`;
const result = utils.splitSql(sql);
expect(result.length).toEqual(2);
});
test('lexer', () => {
const sql = `-- a ;
select * from a;
/*
xxx
xxx
*/
select user from b;`;
const result = utils.lexer(sql);
expect(result.length).toEqual(4);
});
test('cleanSql', () => {
const sql = `-- a ;
select * from a;
/*
xxx
xxx
*/
select user from b`;
const result = utils.cleanSql(sql);
expect(result.indexOf('xxx')).toEqual(-1);
});
});