open-consul/ui-v2/tests/unit/helpers/policy/datacenters-test.js

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import { datacenters } from 'consul-ui/helpers/policy/datacenters';
import { module, test } from 'qunit';
module('Unit | Helper | policy/datacenters');
test('it returns "All" if you pass a policy with no Datacenters property', function(assert) {
const expected = ['All'];
const actual = datacenters([{}]);
assert.deepEqual(actual, expected);
});
test('it returns "All" if you pass a policy with an empty Array as its Datacenters property', function(assert) {
const expected = ['All'];
const actual = datacenters([{ Datacenters: [] }]);
assert.deepEqual(actual, expected);
});
test('it returns "All" if you pass a policy with anything but an array', function(assert) {
// we know this uses isArray so lets just test with null as thats slightly likely
const expected = ['All'];
const actual = datacenters([{ Datacenters: null }]);
assert.deepEqual(actual, expected);
});
test('it returns the Datacenters if you pass a policy with correctly set Datacenters', function(assert) {
const expected = ['dc-1', 'dc-2'];
const actual = datacenters([{ Datacenters: ['dc-1', 'dc-2'] }]);
assert.deepEqual(actual, expected);
});