Refactor upgrade ember 4 (#1501)

Upgrade Ember 4

Co-authored-by: Randall Morey <randall@randallmorey.com>
Co-authored-by: Zhihe Li <zhihe.li@hashicorp.com>

addons/api/tests/helpers/index.js

@@ -0,0 +1,42 @@
+import {
+  setupApplicationTest as upstreamSetupApplicationTest,
+  setupRenderingTest as upstreamSetupRenderingTest,
+  setupTest as upstreamSetupTest,
+} from 'ember-qunit';
+
+// This file exists to provide wrappers around ember-qunit's / ember-mocha's
+// test setup functions. This way, you can easily extend the setup that is
+// needed per test type.
+
+function setupApplicationTest(hooks, options) {
+  upstreamSetupApplicationTest(hooks, options);
+
+  // Additional setup for application tests can be done here.
+  //
+  // For example, if you need an authenticated session for each
+  // application test, you could do:
+  //
+  // hooks.beforeEach(async function () {
+  //   await authenticateSession(); // ember-simple-auth
+  // });
+  //
+  // This is also a good place to call test setup functions coming
+  // from other addons:
+  //
+  // setupIntl(hooks); // ember-intl
+  // setupMirage(hooks); // ember-cli-mirage
+}
+
+function setupRenderingTest(hooks, options) {
+  upstreamSetupRenderingTest(hooks, options);
+
+  // Additional setup for rendering tests can be done here.
+}
+
+function setupTest(hooks, options) {
+  upstreamSetupTest(hooks, options);
+
+  // Additional setup for unit tests can be done here.
+}
+
+export { setupApplicationTest, setupRenderingTest, setupTest };