28 lines
922 B
TypeScript
28 lines
922 B
TypeScript
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 extends PostgreSQLParserVisitor<any> {
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// eslint-disable-next-line camelcase
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visitTable_ref = (ctx): void => {
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result = ctx.getText().toLowerCase();
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super.visitTable_ref?.(ctx);
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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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