lava-oushudb-dt-sql-parser/test/parser/flinksql/visitor.test.ts
2020-10-22 19:57:13 +08:00

24 lines
762 B
TypeScript

import SQLParser, { PlSqlParserVisitor } from '../../../src/parser/plsql';
// todo 校验关键字提取
describe('PLSQL Visitor Tests', () => {
const expectTableName = 'user1';
const sql = `select id,name,sex from ${expectTableName};`;
const parser = new SQLParser();
const parserTree = parser.parse(sql);
test('Visitor visitTable_ref_list', () => {
let result = '';
class MyVisitor extends PlSqlParserVisitor {
visitTable_ref_list(ctx): void {
result = ctx.getText().toLowerCase();
super.visitTable_ref_list(ctx);
}
}
const visitor: any = new MyVisitor();
visitor.visit(parserTree);
expect(result).toBe(expectTableName);
});
});