DEV: Remove .es6 extensions from core (#14912)

Still supported in plugins though.

plugins/discourse-details/test/javascripts/acceptance/details-button-test.js

@@ -0,0 +1,138 @@
+import {
+  acceptance,
+  query,
+  queryAll,
+} from "discourse/tests/helpers/qunit-helpers";
+import I18n from "I18n";
+import { clearPopupMenuOptionsCallback } from "discourse/controllers/composer";
+import selectKit from "discourse/tests/helpers/select-kit-helper";
+import { test } from "qunit";
+
+acceptance("Details Button", function (needs) {
+  needs.user();
+  needs.hooks.beforeEach(() => clearPopupMenuOptionsCallback());
+
+  test("details button", async function (assert) {
+    const popupMenu = selectKit(".toolbar-popup-menu-options");
+
+    await visit("/");
+    await click("#create-topic");
+
+    await popupMenu.expand();
+    await popupMenu.selectRowByValue("insertDetails");
+
+    assert.strictEqual(
+      queryAll(".d-editor-input").val(),
+      `\n[details="${I18n.t("composer.details_title")}"]\n${I18n.t(
+        "composer.details_text"
+      )}\n[/details]\n`,
+      "it should contain the right output"
+    );
+
+    await fillIn(".d-editor-input", "This is my title");
+
+    const textarea = query(".d-editor-input");
+    textarea.selectionStart = 0;
+    textarea.selectionEnd = textarea.value.length;
+
+    await popupMenu.expand();
+    await popupMenu.selectRowByValue("insertDetails");
+
+    assert.strictEqual(
+      queryAll(".d-editor-input").val(),
+      `\n[details="${I18n.t(
+        "composer.details_title"
+      )}"]\nThis is my title\n[/details]\n`,
+      "it should contain the right selected output"
+    );
+
+    assert.strictEqual(
+      textarea.selectionStart,
+      21,
+      "it should start highlighting at the right position"
+    );
+    assert.strictEqual(
+      textarea.selectionEnd,
+      37,
+      "it should end highlighting at the right position"
+    );
+
+    await fillIn(".d-editor-input", "Before some text in between After");
+
+    textarea.selectionStart = 7;
+    textarea.selectionEnd = 28;
+
+    await popupMenu.expand();
+    await popupMenu.selectRowByValue("insertDetails");
+
+    assert.strictEqual(
+      queryAll(".d-editor-input").val(),
+      `Before \n[details="${I18n.t(
+        "composer.details_title"
+      )}"]\nsome text in between\n[/details]\n After`,
+      "it should contain the right output"
+    );
+
+    assert.strictEqual(
+      textarea.selectionStart,
+      28,
+      "it should start highlighting at the right position"
+    );
+    assert.strictEqual(
+      textarea.selectionEnd,
+      48,
+      "it should end highlighting at the right position"
+    );
+
+    await fillIn(".d-editor-input", "Before \nsome text in between\n After");
+
+    textarea.selectionStart = 8;
+    textarea.selectionEnd = 29;
+
+    await popupMenu.expand();
+    await popupMenu.selectRowByValue("insertDetails");
+
+    assert.strictEqual(
+      queryAll(".d-editor-input").val(),
+      `Before \n\n[details="${I18n.t(
+        "composer.details_title"
+      )}"]\nsome text in between\n[/details]\n\n After`,
+      "it should contain the right output"
+    );
+
+    assert.strictEqual(
+      textarea.selectionStart,
+      29,
+      "it should start highlighting at the right position"
+    );
+    assert.strictEqual(
+      textarea.selectionEnd,
+      49,
+      "it should end highlighting at the right position"
+    );
+  });
+
+  test("details button surrounds all selected text in a single details block", async function (assert) {
+    const multilineInput = "first line\n\nsecond line\n\nthird line";
+    const popupMenu = selectKit(".toolbar-popup-menu-options");
+
+    await visit("/");
+    await click("#create-topic");
+    await fillIn(".d-editor-input", multilineInput);
+
+    const textarea = query(".d-editor-input");
+    textarea.selectionStart = 0;
+    textarea.selectionEnd = textarea.value.length;
+
+    await popupMenu.expand();
+    await popupMenu.selectRowByValue("insertDetails");
+
+    assert.strictEqual(
+      queryAll(".d-editor-input").val(),
+      `\n[details="${I18n.t(
+        "composer.details_title"
+      )}"]\n${multilineInput}\n[/details]\n`,
+      "it should contain the right output"
+    );
+  });
+});