(tests) fix flaky tests when adding columns or pages

waits were already done here and there in the code but not everywhere,
making tests breaking randomly when opening dropdowns

Author: manuhabitela

test/nbrowser/CellColor.ts

@@ -463,7 +463,7 @@ describe('CellColor', function() {
   it('should handle correctly default text color', async function() {
     // Create new checkbox column
     await driver.find('.mod-add-column').click();
-    await driver.find('.test-new-columns-menu-add-new').click();
+    await driver.findWait('.test-new-columns-menu-add-new', 100).click();
     await gu.waitForServer();
     await gu.setType(/Toggle/);
 
@@ -527,7 +527,7 @@ describe('CellColor', function() {
 
     // create a new checkbox column
     await driver.find('.mod-add-column').click();
-    await driver.find('.test-new-columns-menu-add-new').click();
+    await driver.findWait('.test-new-columns-menu-add-new', 100).click();
 
     await gu.waitForServer();
     await gu.setType(/Toggle/);

test/nbrowser/CustomWidgetsConfig.ts

@@ -237,7 +237,7 @@ describe('CustomWidgetsConfig', function () {
     await clickOption('Hidden');
 
     // And make sure widget is rendered.
-    assert.isTrue(await driver.find('.test-custom-widget-ready').isDisplayed());
+    assert.isTrue(await driver.findWait('.test-custom-widget-ready', 1000).isDisplayed());
 
     const api = mainSession.createHomeApi();
     const revert = await gu.beginAclTran(api, docId);
@@ -297,7 +297,7 @@ describe('CustomWidgetsConfig', function () {
     });
 
     // Make sure the widget is now visible.
-    assert.isTrue(await driver.find('.test-custom-widget-ready').isDisplayed());
+    assert.isTrue(await driver.findWait('.test-custom-widget-ready', 1000).isDisplayed());
 
     // And we see widget with info about mapped columns, Column to A.
     assert.deepEqual(await widget.onRecordsMappings(), {Column: 'A'});

test/nbrowser/DescriptionColumn.ts

@@ -649,7 +649,7 @@ async function clickAddDescription() {
 
 async function addColumn() {
   await driver.find(".mod-add-column").click();
-  await driver.find('.test-new-columns-menu-add-new').click();
+  await driver.findWait('.test-new-columns-menu-add-new', 100).click();
   await gu.waitForServer();
 }
 

test/nbrowser/Importer.ts

@@ -325,7 +325,7 @@ describe('Importer', function() {
 
     // Add a new column, with a formula to examine the first.
     await gu.openColumnMenu('Birthday', 'Insert column to the right');
-    await driver.find('.test-new-columns-menu-add-new').click();
+    await driver.findWait('.test-new-columns-menu-add-new', 100).click();
     await gu.waitForServer();
     await driver.sendKeys(Key.ESCAPE);
     await gu.getCell({col: 2, rowNum: 1}).click();

test/nbrowser/TextEditor.ntest.js

@@ -133,7 +133,7 @@ describe('TextEditor.ntest', function() {
   async function addColumnRightOf(index) {
     // Add a column. We have to hover over the column header first.
     await gu.openColumnMenu({col: index}, 'Insert column to the right');
-    await driver.find('.test-new-columns-menu-add-new').click();
+    await driver.findWait('.test-new-columns-menu-add-new', 100).click();
     await gu.waitForServer();
     await gu.sendKeys($.ESCAPE);
   }

test/nbrowser/gristUtils.ts

@@ -1352,7 +1352,7 @@ export async function addNewPage(
 
   // Click the 'Page' entry in the 'Add New' menu
   await driver.findWait('.test-dp-add-new', 2000).doClick();
-  await driver.find('.test-dp-add-new-page').doClick();
+  await driver.findWait('.test-dp-add-new-page', 2000).doClick();
 
   // add widget
   await selectWidget(typeRe, tableRe, options);