rdf-validate-datatype/test/test-validator-registry.js

Validate literal value of an RDF term based on its datatype.

import assert from 'assert';
import $rdf from '@rdfjs/data-model';
import { xsd } from '@tpluscode/rdf-ns-builders';
import { validators, validateTerm } from '../index.js';
describe('validator registry', () => {
    it('can register a new datatype', () => {
        const datatype = $rdf.namedNode('my-datatype');
        validators.register(datatype, value => value.startsWith('X-'));
        const validTerm = $rdf.literal('X-test', datatype);
        assert.strictEqual(validateTerm(validTerm), true);
        const invalidTerm = $rdf.literal('test', datatype);
        assert.strictEqual(validateTerm(invalidTerm), false);
    });
    it('can override an existing datatype', () => {
        validators.register(xsd.date, () => true);
        const term = $rdf.literal('banana', xsd.date);
        assert.strictEqual(validateTerm(term), true);
    });
});