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 '
34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
import { AbstractParseTreeVisitor } from 'antlr4ts/tree/AbstractParseTreeVisitor';
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import { PostgreSQLParserVisitor } from '../../../src/lib/pgsql/PostgreSQLParserVisitor';
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import PostgresSQL from '../../../src/parser/pgsql';
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describe('Generic SQL Visitor Tests', () => {
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const expectTableName = 'user1';
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const sql = `select id,name,sex from ${expectTableName};`;
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const parser = new PostgresSQL();
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const parserTree = parser.parse(sql, (error) => {
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console.log('Parse error:', error);
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});
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test('Visitor visitTableName', () => {
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let result = '';
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class MyVisitor
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extends AbstractParseTreeVisitor<any>
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implements PostgreSQLParserVisitor<any>
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{
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protected defaultResult() {
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return result;
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}
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visitTable_ref(ctx) {
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result = ctx.text.toLowerCase();
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}
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}
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const visitor: any = new MyVisitor();
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visitor.visit(parserTree);
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expect(result).toBe(expectTableName);
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});
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});
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