[FLASK] Create E2E test for RPC endowment (#17525)

* create e2e test

test/e2e/snaps/enums.js

@@ -1,3 +1,3 @@
 module.exports = {
-  TEST_SNAPS_WEBSITE_URL: 'https://metamask.github.io/test-snaps/4.5.0/',
+  TEST_SNAPS_WEBSITE_URL: 'https://metamask.github.io/test-snaps/4.6.2/',
 };

test/e2e/snaps/test-snap-rpc.spec.js

@@ -0,0 +1,140 @@
+const { strict: assert } = require('assert');
+const { withFixtures } = require('../helpers');
+const FixtureBuilder = require('../fixture-builder');
+const { TEST_SNAPS_WEBSITE_URL } = require('./enums');
+
+describe('Test Snap RPC', function () {
+  it('can use the cross-snap RPC endowment and produce a public key', async function () {
+    const ganacheOptions = {
+      accounts: [
+        {
+          secretKey:
+            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+          balance: 25000000000000000000,
+        },
+      ],
+    };
+    await withFixtures(
+      {
+        fixtures: new FixtureBuilder().build(),
+        ganacheOptions,
+        failOnConsoleError: false,
+        title: this.test.title,
+      },
+      async ({ driver }) => {
+        await driver.navigate();
+
+        // enter pw into extension
+        await driver.fill('#password', 'correct horse battery staple');
+        await driver.press('#password', driver.Key.ENTER);
+
+        // navigate to test snaps page and connect
+        await driver.driver.get(TEST_SNAPS_WEBSITE_URL);
+        await driver.delay(1000);
+        const snapButton1 = await driver.findElement('#connectRpcSnap');
+        await driver.scrollToElement(snapButton1);
+        await driver.delay(1000);
+        await driver.clickElement('#connectRpcSnap');
+        await driver.delay(1000);
+
+        // switch to metamask extension and click connect
+        let windowHandles = await driver.waitUntilXWindowHandles(
+          2,
+          1000,
+          10000,
+        );
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement(
+          {
+            text: 'Connect',
+            tag: 'button',
+          },
+          10000,
+        );
+
+        await driver.delay(2000);
+
+        // approve install of snap
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement({
+          text: 'Approve & install',
+          tag: 'button',
+        });
+
+        // switch back to test snaps page
+        windowHandles = await driver.waitUntilXWindowHandles(1, 1000, 10000);
+        await driver.switchToWindowWithTitle('Test Snaps', windowHandles);
+
+        // wait for npm installation success
+        await driver.waitForSelector({
+          css: '#connectRpcSnap',
+          text: 'Reconnect to RPC Snap',
+        });
+
+        // click send inputs on test snap page
+        const snapButton2 = await driver.findElement('#sendRpc');
+        await driver.scrollToElement(snapButton2);
+        await driver.delay(1000);
+        await driver.clickElement('#sendRpc');
+
+        // approve and install part one
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement({
+          text: 'Approve & install',
+          tag: 'button',
+        });
+
+        // wait for window to close
+        await driver.delay(2000);
+
+        // approve and install part two
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement({
+          text: 'Approve & install',
+          tag: 'button',
+        });
+
+        // wait for permissions popover
+        await driver.waitForSelector({
+          text: 'Confirm',
+          tag: 'button',
+        });
+
+        // click checkboxes and confirm
+        await driver.clickElement('#key-access-bip32-m-44h-0h-secp256k1-0');
+        await driver.clickElement('#key-access-bip32-m-44h-0h-ed25519-0');
+        await driver.clickElement({
+          text: 'Confirm',
+          tag: 'button',
+        });
+
+        // delay for result creation
+        await driver.delay(2500);
+
+        // check the results of the custom confirm
+        windowHandles = await driver.waitUntilXWindowHandles(1, 1000, 10000);
+        await driver.switchToWindowWithTitle('Test Snaps', windowHandles);
+        const confirmResult = await driver.findElement('#rpcResult');
+        assert.equal(
+          await confirmResult.getText(),
+          '"0x033e98d696ae15caef75fa8dd204a7c5c08d1272b2218ba3c20feeb4c691eec366"',
+        );
+      },
+    );
+  });
+});