@lcap/nasl-parser/tests/unambiguous-grammar/if.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 testIf= `
logic testIf ( ) {
    if (false && true) {
        x = 1;
    }

    if (11 + 22) {
    } else {
        x = 2;
    }

    // 这是一个 if
    if (3 + 2) {
        b = 6
    }
    if (3 + 2) {
        b = 6
        abort
    } else {
        c = 124
    }
}
`

describe('Test Logical Operations', () => {
    test('Logic Operation and booleans', async () => {
        const parser = new Parser(Grammar.fromCompiled(grammar));
        parser.feed(testIf);
        expect(parser.results.length).toBe(1);

        expect(parser.results[0].cst[0].body.stmts[0]['__type']).toBe("If");
        expect(parser.results[0].cst[0].body.stmts[1]['finalElse'].length).toBe(1);
    });
});