28 lines
856 B
TypeScript
28 lines
856 B
TypeScript
import SQLParser, { SqlParserVisitor } from '../../../src/parser/generic';
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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 SQLParser();
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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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console.log('Parser tree string:', parser.toString(parserTree));
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test('Visitor visitTableName', () => {
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let result = '';
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class MyVisitor extends SqlParserVisitor {
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visitTableName(ctx): void {
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result = ctx.getText().toLowerCase();
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super.visitTableName(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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