DEV: Add acceptance test

test/acceptance/copy-post-test.js

@@ -0,0 +1,54 @@
+import { click, focus, visit } from "@ember/test-helpers";
+import { test } from "qunit";
+import { AUTO_GROUPS } from "discourse/lib/constants";
+import { acceptance, exists } from "discourse/tests/helpers/qunit-helpers";
+
+acceptance("Copy Post", function (needs) {
+  needs.user({
+    groups: [AUTO_GROUPS.trust_level_1],
+  });
+
+  needs.pretender((server, helper) => {
+    server.get("/posts/398.json", () => {
+      return helper.response({
+        raw: "Any plans to support localization of UI elements, so that I (for example) could set up a completely German speaking forum?",
+      });
+    });
+  });
+
+  test("Copy post contents - markdown", async function (assert) {
+    settings.copy_type = "markdown";
+    const copyButtonQuery =
+      "#post_1 .post-controls .post-action-menu__copy-post";
+
+    await visit("/t/internationalization-localization/280");
+    assert.ok(exists(copyButtonQuery), "copy post button is visible");
+    await focus(copyButtonQuery);
+    await click(copyButtonQuery);
+    const cookedPost = document.querySelector("#post_1 .cooked").innerText;
+    const clipboard = await navigator.clipboard.readText();
+    assert.equal(
+      clipboard.replace(/\s+/g, " ").trim(),
+      cookedPost.replace(/\s+/g, " ").trim(),
+      "post contents were correctly copied to the clipboard"
+    );
+  });
+
+  test("Copy post contents - HTML", async function (assert) {
+    settings.copy_type = "html";
+    const copyButtonQuery =
+      "#post_1 .post-controls .post-action-menu__copy-post";
+
+    await visit("/t/internationalization-localization/280");
+    assert.ok(exists(copyButtonQuery), "copy post button is visible");
+    await focus(copyButtonQuery);
+    await click(copyButtonQuery);
+    const cookedPost = document.querySelector("#post_1 .cooked p").innerHTML;
+    const clipboard = await navigator.clipboard.readText();
+    assert.equal(
+      clipboard,
+      `<p>${cookedPost}</p>`,
+      "post contents were correctly copied to the clipboard"
+    );
+  });
+});