feat: added notification snap to methods-snap #137

src/metamask/index.ts

@@ -4,7 +4,7 @@ import { DappeteerPage } from "../page";
 
 import { acceptDialog } from "../snap/acceptDialog";
 import { rejectDialog } from "../snap/rejectDialog";
-import { installSnap, invokeSnap } from "../snap";
+import { getAllNotifications, installSnap, invokeSnap } from "../snap";
 import { addNetwork } from "./addNetwork";
 import { addToken } from "./addToken";
 import { approve } from "./approve";
@@ -55,6 +55,7 @@ export const getMetaMask = (page: DappeteerPage): Promise<Dappeteer> => {
         deleteNetwork: deleteNetwork(page),
       },
       snaps: {
+        getAllNotifications: getAllNotifications(page),
         acceptDialog: acceptDialog(page),
         rejectDialog: rejectDialog(page),
         invokeSnap,

src/page.ts

@@ -3,10 +3,14 @@ import { DappeteerElementHandle } from "./element";
 
 export interface DappeteerPage<P = unknown> {
   $(selector: string): Promise<DappeteerElementHandle | null>;
-  $eval(
+  $eval<T>(
     selector: string,
-    evalFn: (e: HTMLElement) => Promise<void> | void
-  ): Promise<void>;
+    evalFn: (e: HTMLElement) => Promise<T> | T
+  ): Promise<T>;
+  $$eval<T>(
+    selector: string,
+    evalFn: (e: HTMLElement[]) => Promise<T[]> | T[]
+  ): Promise<T[]>;
   $$(selector: string): Promise<DappeteerElementHandle[]>;
   getSource(): P;
   url(): string;

src/playwright/page.ts

@@ -23,14 +23,18 @@ export class DPlaywrightPage implements DappeteerPage<Page> {
     );
   }
 
-  $eval(
+  $eval<T>(
     selector: string,
-    evalFn: (e: HTMLElement) => void | Promise<void>
-  ): Promise<void> {
-    return this.page.$eval(
-      selector,
-      async (e) => await evalFn(e as HTMLElement)
-    );
+    evalFn: (e: HTMLElement) => T | Promise<T>
+  ): Promise<T> {
+    return this.page.$eval(selector, evalFn);
+  }
+
+  $$eval<T>(
+    selector: string,
+    evalFn: (e: HTMLElement[]) => T[] | Promise<T[]>
+  ): Promise<T[]> {
+    return this.page.$$eval(selector, evalFn);
   }
 
   async $$(selector: string): Promise<DappeteerElementHandle<ElementHandle>[]> {

src/puppeteer/page.ts

@@ -21,14 +21,18 @@ export class DPupeteerPage implements DappeteerPage<Page> {
     return new DPuppeteerElementHandle(await this.page.$(selector));
   }
 
-  $eval(
+  $eval<T>(
     selector: string,
-    evalFn: (e: HTMLElement) => void | Promise<void>
-  ): Promise<void> {
-    return this.page.$eval(
-      selector,
-      async (e) => await evalFn(e as HTMLElement)
-    );
+    evalFn: (e: HTMLElement) => T | Promise<T>
+  ): Promise<T> {
+    return this.page.$eval<T>(selector, evalFn) as Promise<T>;
+  }
+
+  $$eval<T>(
+    selector: string,
+    evalFn: (e: HTMLElement[]) => T[] | Promise<T[]>
+  ): Promise<T[]> {
+    return this.page.$$eval(selector, evalFn);
   }
 
   async $$(selector: string): Promise<DappeteerElementHandle<ElementHandle>[]> {

src/snap/getAllNotifications.ts

@@ -0,0 +1,22 @@
+import { clickOnElement, openProfileDropdown } from "../helpers";
+import { DappeteerPage } from "../page";
+import { NotificationList } from "./types";
+
+export const getAllNotifications =
+  (page: DappeteerPage) => async (): Promise<NotificationList> => {
+    await page.bringToFront();
+    await openProfileDropdown(page);
+    await clickOnElement(page, "Notifications");
+    await page.waitForSelector(".notifications__item__details__message");
+    const notificationList: NotificationList = await page.$$eval(
+      ".notifications__item__details__message",
+      (elements) =>
+        elements.map((element) => ({ message: element.textContent }))
+    );
+    const backButton = await page.waitForSelector(
+      ".notifications__header__title-container__back-button"
+    );
+
+    await backButton.click();
+    return notificationList;
+  };

src/snap/index.ts

@@ -1,3 +1,4 @@
 export { flaskOnly } from "./utils";
 export { installSnap } from "./install";
 export { invokeSnap } from "./invokeSnap";
+export { getAllNotifications } from "./getAllNotifications";

src/snap/types.ts

@@ -18,3 +18,5 @@ export interface InstallSnapResult {
     };
   };
 }
+
+export type NotificationList = { message: string }[];

src/types.ts

@@ -4,7 +4,7 @@ import { MetaMaskInpageProvider } from "@metamask/providers";
 import { DappeteerPage, Serializable } from "./page";
 import { Path } from "./setup/utils/metaMaskDownloader";
 import { InstallStep } from "./snap/install";
-import { InstallSnapResult } from "./snap/types";
+import { InstallSnapResult, NotificationList } from "./snap/types";
 import { RECOMMENDED_METAMASK_VERSION } from "./index";
 
 export type DappeteerLaunchOptions = {
@@ -73,6 +73,7 @@ export type Dappeteer = {
   };
   page: DappeteerPage;
   snaps: {
+    getAllNotifications: () => Promise<NotificationList>;
     invokeSnap: <R = unknown, P extends Serializable = Serializable>(
       page: DappeteerPage,
       snapId: string,

test/flask/methods-snap/snap.manifest.json

@@ -3,7 +3,7 @@
   "description": "An example Snap written in TypeScript.",
   "proposedName": "Methods Snap\n",
   "source": {
-    "shasum": "BCwqoDyQltaL0dh0IrzN1A66D1jPMLAseJOHmqI1faU=",
+    "shasum": "xxu7kMfZ4zKgviSZ5K4gZKSDDGEYi2VqOK5bKAqoybo=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",

test/flask/methods-snap/src/index.ts

@@ -1,6 +1,9 @@
 import { OnRpcRequestHandler } from "@metamask/snap-types";
 
-export const onRpcRequest: OnRpcRequestHandler = ({ origin, request }) => {
+export const onRpcRequest: OnRpcRequestHandler = async ({
+  origin,
+  request,
+}) => {
   switch (request.method) {
     case "confirm":
       return wallet.request({
@@ -15,6 +18,19 @@ export const onRpcRequest: OnRpcRequestHandler = ({ origin, request }) => {
           },
         ],
       });
+    case "notify_inApp":
+      {
+        await wallet.request({
+          method: "snap_notify",
+          params: [
+            {
+              type: "inApp",
+              message: `Hello, in App notification`,
+            },
+          ],
+        });
+      }
+      break;
     default:
       throw new Error("Method not found.");
   }

test/flask/snaps.spec.ts

@@ -108,5 +108,17 @@ describe("snaps", function () {
 
       expect(await invokeAction).to.equal(false);
     });
+
+    it("should invoke IN APP NOTIFICATIONS and check for a text", async function (this: TestContext) {
+      await metamask.snaps.invokeSnap(
+        testPage,
+        getSnapIdByName(this, Snaps.METHODS_SNAP),
+        "notify_inApp"
+      );
+
+      const notifications = await metamask.snaps.getAllNotifications();
+
+      expect(notifications[0].message).to.equal("Hello, in App notification");
+    });
   });
 });

test/global.ts

@@ -12,6 +12,7 @@ import { deployContract, startLocalEthereum, startTestServer } from "./deploy";
 
 export const mochaHooks = {
   async beforeAll(this: Mocha.Context): Promise<void> {
+    this.timeout(100000);
     const ethereum = await startLocalEthereum({
       wallet: {
         mnemonic: LOCAL_PREFUNDED_MNEMONIC,

test/global_flask.ts

@@ -15,6 +15,7 @@ import {
 
 export const mochaHooks = {
   async beforeAll(this: Mocha.Context): Promise<void> {
+    this.timeout(100000);
     const ethereum = await startLocalEthereum({
       wallet: {
         mnemonic: LOCAL_PREFUNDED_MNEMONIC,