Migrate analytics-toast.spec.ts from Cypress to Playwright (#11939)

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

playwright/pages/toasts.ts

@@ -0,0 +1,60 @@
+/*
+Copyright 2023 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+import { Page, expect, Locator } from "@playwright/test";
+
+export class Toasts {
+    public constructor(private readonly page: Page) {}
+
+    /**
+     * Assert that a toast with the given title exists, and return it
+     *
+     * @param expectedTitle - Expected title of the toast
+     * @returns the Locator for the matching toast
+     */
+    public async getToast(expectedTitle: string): Promise<Locator> {
+        const toast = this.page.locator(".mx_Toast_toast", { hasText: expectedTitle }).first();
+        await expect(toast).toBeVisible();
+        return toast;
+    }
+
+    /**
+     * Assert that no toasts exist
+     */
+    public async assertNoToasts(): Promise<void> {
+        await expect(this.page.locator(".mx_Toast_toast")).not.toBeVisible();
+    }
+
+    /**
+     * Accept a toast with the given title, only works for the first toast in the stack
+     *
+     * @param expectedTitle - Expected title of the toast
+     */
+    public async acceptToast(expectedTitle: string): Promise<void> {
+        const toast = await this.getToast(expectedTitle);
+        await toast.locator(".mx_Toast_buttons .mx_AccessibleButton_kind_primary").click();
+    }
+
+    /**
+     * Reject a toast with the given title, only works for the first toast in the stack
+     *
+     * @param expectedTitle - Expected title of the toast
+     */
+    public async rejectToast(expectedTitle: string): Promise<void> {
+        const toast = await this.getToast(expectedTitle);
+        await toast.locator(".mx_Toast_buttons .mx_AccessibleButton_kind_danger_outline").click();
+    }
+}