[FLASK] Create E2E test for tx-insights (#16785)

* Created an E2E test for tx-insights.

Co-authored-by: Guillaume Roux <guillaumeroux123@gmail.com>

test/e2e/snaps/enums.js

@@ -1,3 +1,3 @@
 module.exports = {
-  TEST_SNAPS_WEBSITE_URL: 'https://metamask.github.io/test-snaps/4.2.0/',
+  TEST_SNAPS_WEBSITE_URL: 'https://metamask.github.io/test-snaps/4.3.0/',
 };

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

@@ -0,0 +1,124 @@
+const { strict: assert } = require('assert');
+const { withFixtures } = require('../helpers');
+const FixtureBuilder = require('../fixture-builder');
+const { TEST_SNAPS_WEBSITE_URL } = require('./enums');
+
+describe('Test Snap TxInsights', function () {
+  it('tests tx insights functionality', async function () {
+    const ganacheOptions = {
+      accounts: [
+        {
+          secretKey:
+            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+        },
+      ],
+    };
+    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);
+
+        // find and scroll to the bip32 test and connect
+        const snapButton1 = await driver.findElement('#connectInsightsSnap');
+        await driver.scrollToElement(snapButton1);
+        await driver.delay(1000);
+        await driver.clickElement('#connectInsightsSnap');
+
+        // 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);
+
+        // switch to metamask extension
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+
+        // approve install of snap
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement({
+          text: 'Approve & install',
+          tag: 'button',
+        });
+
+        await driver.delay(1000);
+
+        // switch to test-snaps page and get accounts
+        windowHandles = await driver.waitUntilXWindowHandles(1, 1000, 10000);
+        await driver.switchToWindowWithTitle('Test Snaps', windowHandles);
+        await driver.clickElement('#getAccounts');
+        await driver.delay(1000);
+
+        // switch back to MetaMask window and deal with dialogs
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.clickElement({
+          text: 'Next',
+          tag: 'button',
+        });
+        await driver.delay(1000);
+        await driver.clickElement({
+          text: 'Connect',
+          tag: 'button',
+        });
+
+        // switch to test-snaps page and send tx
+        windowHandles = await driver.waitUntilXWindowHandles(1, 1000, 10000);
+        await driver.switchToWindowWithTitle('Test Snaps', windowHandles);
+        await driver.clickElement('#sendInsights');
+        await driver.delay(1000);
+
+        // switch back to MetaMask window and switch to tx insights pane
+        windowHandles = await driver.waitUntilXWindowHandles(2, 1000, 10000);
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        );
+        await driver.delay(2000);
+        await driver.clickElement({
+          text: 'TxInsightsTest',
+          tag: 'button',
+        });
+
+        // check that txinsightstest tab contains the right info
+        await driver.delay(1000);
+        const txInsightsResult = await driver.findElement(
+          '[data-testid="Test-0"]',
+        );
+        assert.equal(await txInsightsResult.getText(), 'Test\nSuccessful');
+      },
+    );
+  });
+});

ui/components/app/confirm-page-container/flask/snap-insight.js

@@ -62,7 +62,7 @@ export const SnapInsight = ({ transaction, origin, chainId, selectedSnap }) => {
                 className="snap-insight__container__data"
               >
                 {Object.keys(data).map((key, i) => (
-                  <div key={i}>
+                  <div key={i} data-testid={`${key}-${i}`}>
                     <Typography
                       fontWeight="bold"
                       marginTop={3}