jaywalk/dist/test/array.spec.js

Runtime type validation

"use strict";
var test = require('blue-tape');
var index_1 = require('../index');
test('array', function (t) {
    t.test('min items', function (t) {
        var schema = new index_1.Types.Array({
            items: new index_1.Types.Any(),
            minItems: 2
        });
        var validate = index_1.compile(schema);
        t.test('should type check', function (t) {
            t.equal(index_1.is(schema, []), 0);
            t.equal(index_1.is(schema, ['test', 'more']), 4);
            t.equal(index_1.is(schema, 123), 0);
            t.end();
        });
        t.test('should fail with min items', function (t) {
            t.plan(2);
            return validate([1])
                .catch(function (err) {
                t.equal(err.errors.length, 1);
                t.deepEqual(err.errors[0].keyword, 'minItems');
            });
        });
        t.test('should pass with greater than min value', function (t) {
            return validate([1, 2, 3]);
        });
    });
    t.test('map items to new types', function (t) {
        var schema = new index_1.Types.Array({
            items: new index_1.Types.Object({
                properties: {
                    a: new index_1.Types.String()
                }
            })
        });
        var validate = index_1.compile(schema);
        t.test('use validated objects as result', function (t) {
            return validate([{ a: 'a', b: 'b' }])
                .then(function (res) {
                t.deepEqual(res, [{ a: 'a' }]);
            });
        });
    });
});
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