61 lines
1.6 KiB
TypeScript
61 lines
1.6 KiB
TypeScript
import { lexer, splitSql, cleanSql } from '../../src';
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import { TokenType } from '../../src/utils/token';
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describe('utils', () => {
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test('split single sql', () => {
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const sql = 'select id,name from user';
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const result = splitSql(sql);
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expect(result.length).toEqual(1);
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});
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test('split multiple sql', () => {
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const sql = `-- a ;
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select * from a;
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/*
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xxx
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xxx
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*/
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select user from b`;
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const result = splitSql(sql);
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expect(result.length).toEqual(2);
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});
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test('lexer', () => {
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const sql = `-- a ;
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select * from a;
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/*
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xxx
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xxx
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*/
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select user from b;`;
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const result = lexer(sql);
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expect(result.length).toEqual(4);
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});
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test('lexer for comments', () => {
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const sql = `select * from a;--comments`;
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const expected = `--comments`;
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const result = lexer(sql);
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const comments = result.find((token) =>
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token.type === TokenType.Comment,
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);
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expect(comments.value).toEqual(expected);
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});
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test('cleanSql', () => {
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const sql = `-- a ;
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select * from a;
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/*
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xxx
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xxx
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*/
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select user from b`;
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const result = cleanSql(sql);
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expect(result.indexOf('xxx')).toEqual(-1);
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});
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test('clean SQL white spaces', () => {
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const sql = `
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select * from a; `;
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const expected = 'select * from a;';
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const result = cleanSql(sql);
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expect(result).toEqual(expected);
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});
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});
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