(core) Guessing column widget options when transforming from

Summary:
When converting changing the type of Any column, try to guess
the widgetOptions. Especially important for choice and choiceList types.

Test Plan: Existing

Reviewers: alexmojaki

Reviewed By: alexmojaki

Differential Revision: https://phab.getgrist.com/D4088

test/nbrowser/gristUtils.ts

@@ -12,6 +12,7 @@ import { stackWrapFunc, stackWrapOwnMethods, WebDriver } from 'mocha-webdriver';
 import * as path from 'path';
 import * as PluginApi from 'app/plugin/grist-plugin-api';
 
+import {CommandName} from 'app/client/components/commandList';
 import {csvDecodeRow} from 'app/common/csvFormat';
 import { AccessLevel } from 'app/common/CustomWidget';
 import { decodeUrl } from 'app/common/gristUrls';
@@ -3413,6 +3414,21 @@ class Clipboard implements IClipboard {
   }
 }
 
+/**
+ * Runs a Grist command in the browser window.
+ */
+export async function sendCommand(name: CommandName) {
+  await driver.executeAsyncScript((name: any, done: any) => {
+    const result = (window as any).gristApp.allCommands[name].run();
+    if (result?.finally) {
+      result.finally(done);
+    } else {
+      done();
+    }
+  }, name);
+  await waitForServer();
+}
+
 
 } // end of namespace gristUtils