MAC.test.ts

/* global describe, it, expect */
import { Kind } from 'graphql/language';
import { GraphQLMAC } from '../src/scalars/MAC.js';

// Taken from https://github.com/hapijs/joi/blob/master/test/types/string.js
const addresses = [`01:23:45:67:89:ab`, `01-23-45-67-89-ab`, `0123.4567.89ab`];

describe(`MAC`, () => {
  describe(`valid`, () => {
    it(`serialize`, () => {
      for (const address of addresses) {
        expect(GraphQLMAC.serialize(address)).toEqual(address);
      }
    });

    it(`parseValue`, () => {
      for (const address of addresses) {
        expect(GraphQLMAC.parseValue(address)).toEqual(address);
      }
    });

    it(`parseLiteral`, () => {
      for (const address of addresses) {
        expect(
          GraphQLMAC.parseLiteral(
            {
              value: address,
              kind: Kind.STRING,
            },
            {},
          ),
        ).toEqual(address);
      }
    });
  });

  describe(`invalid`, () => {
    describe(`not a valid MAC address`, () => {
      it(`serialize`, () => {
        expect(() => GraphQLMAC.serialize(123)).toThrow(/Value is not string/);
        expect(() => GraphQLMAC.serialize(`this is not an mac address`)).toThrow(
          /Value is not a valid MAC address/,
        );
      });

      it(`parseValue`, () => {
        expect(() => GraphQLMAC.serialize(123)).toThrow(/Value is not string/);
        expect(() => GraphQLMAC.parseValue(`this is not an mac address`)).toThrow(
          /Value is not a valid MAC address/,
        );
      });

      it(`parseLiteral`, () => {
        expect(() => GraphQLMAC.parseLiteral({ value: 123, kind: Kind.INT } as any, {})).toThrow(
          /Can only validate strings as MAC addresses but got a/,
        );

        expect(() =>
          GraphQLMAC.parseLiteral({ value: `this is not an mac address`, kind: Kind.STRING }, {}),
        ).toThrow(/Value is not a valid MAC address/);
      });
    });
  });
});