ember-test-waiters/node-tests/force-highlander-addon-test.js

The default blueprint for ember-cli addons.

const QUnit = require('qunit');
const VersionChecker = require('ember-cli-version-checker');
const highlander = require('../force-highlander-addon');

const test = QUnit.test;
const STABLE_FUNCTION_REF = () => {};

QUnit.module('force-highlander-addon', function(hooks) {
  hooks.beforeEach(function() {
    this.project = {
      name: 'ember-top-level-package',
      pkg: { version: '1.0.0' },
      isEmberCLIProject() {},
      _addonsInitialized: true,
      addons: [
        {
          name: 'baz',
          pkg: { version: '1.0.3' },
          addons: [
            {
              name: 'ember-test-waiters',
              pkg: { version: '1.1.0' },
              addons: [
                {
                  name: 'foo',
                  version: '1.0.0',
                  addons: [],
                },
              ],
              treeFor: STABLE_FUNCTION_REF,
              included: STABLE_FUNCTION_REF,
            },
          ],
          treeFor: STABLE_FUNCTION_REF,
          included: STABLE_FUNCTION_REF,
        },
        {
          name: 'ember-test-waiters',
          pkg: { version: '1.0.3' },
          addons: [
            {
              name: 'blarg',
              pkg: { version: '1.1.0' },
              addons: [
                {
                  name: 'foo',
                  version: '1.0.0',
                  addons: [],
                },
              ],
              treeFor: STABLE_FUNCTION_REF,
              included: STABLE_FUNCTION_REF,
            },
          ],
          treeFor: STABLE_FUNCTION_REF,
          included: STABLE_FUNCTION_REF,
        },
        {
          name: 'foo',
          pkg: { version: '1.0.0' },
          addons: [
            {
              name: 'ember-test-waiters',
              pkg: { version: '2.0.0' },
              addons: [
                {
                  name: 'foo',
                  pkg: { version: '1.0.0' },
                  addons: [],
                },
              ],
              treeFor: STABLE_FUNCTION_REF,
              included: STABLE_FUNCTION_REF,
            },
          ],
        },
        {
          name: 'bar',
          pkg: { version: '1.0.0' },
          addons: [
            {
              name: 'ember-test-waiters',
              pkg: { version: '3.0.1' },
              addons: [
                {
                  name: 'foo',
                  pkg: { version: '1.0.0' },
                  addons: [],
                },
              ],
              treeFor: STABLE_FUNCTION_REF,
              included: STABLE_FUNCTION_REF,
            },
          ],
        },
      ],
    };
  });

  test('findLatestVersion can find the latest version from the set', function(assert) {
    let checker = VersionChecker.forProject(this.project);
    let addons = checker.filterAddonsByName('ember-test-waiters');
    let latestVersion = highlander.findLatestVersion(addons);

    assert.equal(latestVersion.pkg.version, '3.0.1');
  });

  test('forceHighlander nullifies non-latest version addon methods', function(assert) {
    let testWaiterAddons = highlander.forceHighlander(this.project);

    assert.equal(testWaiterAddons.length, 3);
    testWaiterAddons.forEach(addon => {
      assert.notEqual(addon.treeFor, STABLE_FUNCTION_REF);
      assert.notEqual(addon.included, STABLE_FUNCTION_REF);
    });
  });
});