7de192d486
* ci: add dependencies about lint tool * ci: replace eslint with prettier * ci: add husky, cz and commitlint * style: lint fix via prettier * ci: add prettier and check-types to github workflow '
31 lines
988 B
TypeScript
31 lines
988 B
TypeScript
import GenericSQL from '../../../src/parser/generic';
|
|
import { SqlParserVisitor } from '../../../src/lib/generic/SqlParserVisitor';
|
|
import { AbstractParseTreeVisitor } from 'antlr4ts/tree';
|
|
|
|
describe('Generic SQL Visitor Tests', () => {
|
|
const expectTableName = 'user1';
|
|
const sql = `select id,name,sex from ${expectTableName};`;
|
|
const parser = new GenericSQL();
|
|
|
|
const parserTree = parser.parse(sql, (error) => {
|
|
console.log('Parse error:', error);
|
|
});
|
|
|
|
test('Visitor visitTableName', () => {
|
|
let result = '';
|
|
class MyVisitor extends AbstractParseTreeVisitor<any> implements SqlParserVisitor<any> {
|
|
protected defaultResult() {
|
|
return result;
|
|
}
|
|
|
|
visitTableName = (ctx): void => {
|
|
result = ctx.text.toLowerCase();
|
|
};
|
|
}
|
|
const visitor = new MyVisitor();
|
|
visitor.visit(parserTree);
|
|
|
|
expect(result).toBe(expectTableName);
|
|
});
|
|
});
|