Smoke test: reticulate (#5419)

Basic reticulate test.
* Creates a python repl from R
* Waits for python to be ready
* Sets x = 100
* Goes back to R console
* Sets R variable y equal to the python variable x
* Checks value and type of y

### QA Notes

All smoke tests should pass

test/smoke/src/areas/positron/reticulate/reticulate.test.ts

@@ -0,0 +1,83 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (C) 2024 Posit Software, PBC. All rights reserved.
+ *  Licensed under the Elastic License 2.0. See LICENSE.txt for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { expect } from '@playwright/test';
+import { Application, PositronRFixtures, PositronUserSettingsFixtures, UserSetting } from '../../../../../automation';
+import { setupAndStartApp } from '../../../test-runner/test-hooks';
+
+// In order to run this test on Windows, I think we need to set the env var:
+// RETICULATE_PYTHON
+// to the installed python path
+describe('Reticulate #web', () => {
+	setupAndStartApp();
+	let app: Application;
+	let userSettings: PositronUserSettingsFixtures;
+
+	describe('Reticulate', () => {
+		before(async function () {
+			app = this.app as Application;
+
+			try {
+
+				await PositronRFixtures.SetupFixtures(this.app as Application);
+
+				userSettings = new PositronUserSettingsFixtures(app);
+
+				// remove this once https://github.com/posit-dev/positron/issues/5226
+				// is resolved
+				const kernelSupervisorSetting: UserSetting = ['positronKernelSupervisor.enable', 'false'];
+				const reticulateSetting: UserSetting = ['positron.reticulate.enabled', 'true'];
+
+				await userSettings.setUserSettings([
+					kernelSupervisorSetting,
+					reticulateSetting
+				]
+				);
+
+			} catch (e) {
+				this.app.code.driver.takeScreenshot('reticulateSetup');
+				throw e;
+			}
+		});
+
+		after(async function () {
+			await userSettings.unsetUserSettings();
+
+		});
+
+		it('R - Verify Basic Reticulate Functionality [C...]', async function () {
+
+			await app.workbench.positronConsole.pasteCodeToConsole('reticulate::repl_python()');
+			await app.workbench.positronConsole.sendEnterKey();
+
+			try {
+				await app.workbench.positronConsole.waitForConsoleContents((contents) => contents.some((line) => line.includes('Yes/no/cancel')));
+				await app.workbench.positronConsole.typeToConsole('no');
+				await app.workbench.positronConsole.sendEnterKey();
+
+			} catch {
+				// Prompt did not appear
+			}
+
+			await app.workbench.positronConsole.waitForReady('>>>');
+
+			await app.workbench.positronConsole.pasteCodeToConsole('x=100');
+			await app.workbench.positronConsole.sendEnterKey();
+
+			await PositronRFixtures.SetupFixtures(this.app as Application);
+
+			await app.workbench.positronConsole.pasteCodeToConsole('y<-reticulate::py$x');
+			await app.workbench.positronConsole.sendEnterKey();
+
+			await app.workbench.positronLayouts.enterLayout('fullSizedAuxBar');
+
+			await expect(async () => {
+				const variablesMap = await app.workbench.positronVariables.getFlatVariables();
+				expect(variablesMap.get('y')).toStrictEqual({ value: '100', type: 'int' });
+			}).toPass({ timeout: 60000 });
+
+		});
+	});
+});