@lcap/nasl-parser/tests/unambiguous-grammar/switch.spec.ts

Take Nasl text to Nasl AST with the help of generalized parsing.

import { Parser, Grammar } from "nearley";
import grammar from "../../ts/nasl";


const testSwitch = `
logic testSwitch() {
    switch {
        1 == 1 => { end; }
        true => { end; }
        _ => { end; }
    };
}
`

describe('Test Assignment', () => {
    test('Single and batch assignment', async () => {
        const parser = new Parser(Grammar.fromCompiled(grammar));
        parser.feed(testSwitch);
        expect(parser.results.length).toBe(1);

        expect(parser.results[0].cst[0].body.stmts[0]['__type']).toBe("Switch");
        expect(parser.results[0].cst[0].body.stmts[0]['cases'].length).toBe(3);
        expect(parser.results[0].cst[0].body.stmts[0]['cases'][1]['__type']).toBe('SwitchCase');
        expect(parser.results[0].cst[0].body.stmts[0]['cases'][2]['__type']).toBe('SwitchCase');
    });
});