test(remix): Add an integration test for client-side click errors.

packages/remix/test/integration/app_v2/routes/click-error.tsx

@@ -0,0 +1,15 @@
+// Throw error on click
+export default function ClickError() {
+  return (
+    <div>
+      <button
+        onClick={() => {
+          throw new Error('ClickError');
+        }}
+        id="click-error"
+      >
+        Throw error on click
+      </button>
+    </div>
+  );
+}

packages/remix/test/integration/test/client/click-error.test.ts

@@ -0,0 +1,38 @@
+import { expect, test } from '@playwright/test';
+import { Event } from '@sentry/types';
+import { getMultipleSentryEnvelopeRequests } from './utils/helpers';
+
+const useV2 = process.env.REMIX_VERSION === '2';
+
+test('should report a manually captured message on click with the correct stacktrace.', async ({ page }) => {
+  if (!useV2) {
+    test.skip();
+    return;
+  }
+
+  await page.goto('/click-error');
+
+  const promise = getMultipleSentryEnvelopeRequests<Event>(page, 2);
+  await page.click('#click-error');
+
+  const envelopes = await promise;
+
+  const [_, errorEnvelope] = envelopes;
+
+  expect(errorEnvelope.level).toBe('error');
+  expect(errorEnvelope.sdk?.name).toBe('sentry.javascript.remix');
+
+  expect(errorEnvelope.exception?.values).toMatchObject([
+    {
+      type: 'Error',
+      value: 'ClickError',
+      stacktrace: { frames: expect.any(Array) },
+      mechanism: { type: 'instrument', handled: false },
+    },
+  ]);
+
+  // Check the last frame of the stacktrace
+  const stacktrace = errorEnvelope.exception?.values[0]?.stacktrace?.frames;
+
+  expect(stacktrace?.[stacktrace.length - 1].function).toBe('onClick');
+});