import { setupRenderingTest } from "discourse/tests/helpers/component-test"; import hbs from "htmlbars-inline-precompile"; import { render, waitUntil } from "@ember/test-helpers"; import { module, test } from "qunit"; module("Discourse Chat | Component | on-visibility-action", function (hooks) { setupRenderingTest(hooks); test("Calling an action on visibility gained", async function (assert) { this.set("value", null); this.set("display", false); this.set("action", () => { this.set("value", "foo"); }); this.set("root", document.querySelector("#ember-testing")); await render(hbs` {{#if display}} {{/if}} `); assert.strictEqual(this.value, null); this.set("display", true); await waitUntil(() => this.value !== null); assert.strictEqual(this.value, "foo"); }); });