fix(#7633): add missing await (#7643)

* fix(#7633): add missing `await`

* test: add LAD table e2e suite + test

e2e/tests/functional/plugins/lad/ladTable.e2e.spec.js

@@ -0,0 +1,86 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2024, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+import { createDomainObjectWithDefaults } from '../../../../appActions.js';
+import { expect, test } from '../../../../pluginFixtures.js';
+
+test.describe('LAD Table', () => {
+  let ladTable;
+  let swg;
+
+  test.beforeEach(async ({ page }) => {
+    await page.goto('./', { waitUntil: 'domcontentloaded' });
+
+    ladTable = await createDomainObjectWithDefaults(page, {
+      type: 'LAD Table'
+    });
+
+    swg = await createDomainObjectWithDefaults(page, {
+      type: 'Sine Wave Generator',
+      parent: ladTable.uuid
+    });
+
+    await page.goto(ladTable.url);
+  });
+
+  test('Ensure we have numbers in cells', async ({ page }) => {
+    // Wait for the initial value to show after mount
+    await expect(page.getByLabel('lad value').first()).not.toContainText('---');
+
+    const valueFromFirstSineWave = await page.getByLabel('lad value').first().innerText();
+    const firstSineWaveNumber = parseFloat(valueFromFirstSineWave);
+    // ensure we have a float value in the cell and it's finite
+    expect(Number.isFinite(firstSineWaveNumber)).toBeTruthy();
+
+    const valueFromSecondSineWave = await page.getByLabel('lad value').last().innerText();
+    const secondSineWaveNumber = parseFloat(valueFromSecondSineWave);
+    // ensure we have a float value in the cell and it's finite
+    expect(Number.isFinite(secondSineWaveNumber)).toBeTruthy();
+  });
+
+  test(
+    'Can remove telemetry from composition',
+    {
+      annotation: {
+        type: 'issue',
+        description: 'https://github.com/nasa/openmct/issues/7633'
+      }
+    },
+    async ({ page }) => {
+      // Assert that the table is initially populated
+      await expect(page.getByLabel('lad row')).toHaveCount(1);
+
+      // Expand the tree so the SWG is visible
+      await page.getByLabel('Expand My Items').click();
+      await page.getByLabel('Expand LAD Table').click();
+
+      // Right-click the SWG treeitem context menu and click 'Remove' and confirm
+      await page.getByRole('treeitem', { name: swg.name }).click({ button: 'right' });
+      await page.getByRole('menuitem', { name: 'Remove' }).click();
+      await page.getByRole('button', { name: 'OK', exact: true }).click();
+
+      // Assert that the SWG is no longer in the tree and the table is empty
+      await expect(page.getByRole('treeitem', { name: swg.name })).toBeHidden();
+      await expect(page.getByLabel('lad row')).toHaveCount(0);
+    }
+  );
+});

src/plugins/LADTable/components/LadTable.vue

@@ -180,13 +180,13 @@ export default {
       this.items.push(item);
       this.subscribeToStaleness(domainObject);
     },
-    removeItem(identifier) {
+    async removeItem(identifier) {
       const keystring = this.openmct.objects.makeKeyString(identifier);
 
       const index = this.items.findIndex((item) => keystring === item.key);
       this.items.splice(index, 1);
 
-      const domainObject = this.openmct.objects.get(keystring);
+      const domainObject = await this.openmct.objects.get(keystring);
       this.triggerUnsubscribeFromStaleness(domainObject);
     },
     reorder(reorderPlan) {