test(columnDesc): create column description simple test

app/client/ui/FieldConfig.ts

@@ -119,6 +119,7 @@ export function buildDescriptionConfig(
           await origColumn.description.saveOnly(elem.value);
           editedDescription.set('');
         }),
+        testId('column-description'),
       )
     ),
 

test/nbrowser/DescriptionColumn.ts

@@ -0,0 +1,43 @@
+import { assert, driver } from 'mocha-webdriver';
+import * as gu from 'test/nbrowser/gristUtils';
+import { setupTestSuite } from 'test/nbrowser/testUtils';
+
+function getDescriptionInput() {
+  return driver.find('.test-right-panel .test-column-description')
+}
+
+describe('DescriptionColumn', function() {
+  this.timeout(20000);
+  const cleanup = setupTestSuite();
+
+  it('should support basic edition', async () => {
+
+    const mainSession = await gu.session().teamSite.login();
+    const api = mainSession.createHomeApi();
+    const docId = await mainSession.tempNewDoc(cleanup, 'FormulaCounts', { load: true });
+
+    // Make a column and add a description
+    await api.applyUserActions(docId, [
+      [ 'ModifyColumn', 'Table1', 'C', {
+        type: 'Text',
+        description: 'This is the column description \nI am in two lines'
+      } ],
+    ]);
+    await driver.find('.test-right-opener').click();
+    await gu.getCell({ rowNum: 1, col: 'C' }).click();
+    await driver.find('.test-right-tab-field').click();
+
+    assert.equal(await getDescriptionInput().value(), 'This is the column description \nI am in two lines');
+
+    await getDescriptionInput().click()
+
+    // Remove the description
+    await api.applyUserActions(docId, [
+      [ 'ModifyColumn', 'Table1', 'C', {
+        description: ''
+      } ],
+    ]);
+
+    assert.equal(await getDescriptionInput().value(), '');
+  })
+})