update loader

Author: mydea

packages/browser-integration-tests/fixtures/loader.js

@@ -1,4 +1,5 @@
 Sentry.onLoad(function () {
+  // You _have_ to call Sentry.init() before calling Sentry.captureException() in Sentry.onLoad()!
   Sentry.init();
   Sentry.captureException('Test exception');
 });

packages/browser-integration-tests/loader-suites/loader/onLoad/captureExceptionInOnLoad/init.js

@@ -0,0 +1,7 @@
+Sentry.forceLoad();
+
+setTimeout(() => {
+  Sentry.onLoad(function () {
+    Sentry.captureException('Test exception');
+  });
+}, 200);

packages/browser-integration-tests/loader-suites/loader/onLoad/onLoadLate/init.js

@@ -0,0 +1,21 @@
+import { expect } from '@playwright/test';
+
+import { sentryTest } from '../../../../utils/fixtures';
+import { envelopeRequestParser, waitForErrorRequestOnUrl } from '../../../../utils/helpers';
+
+sentryTest('late onLoad call is handled', async ({ getLocalTestUrl, page }) => {
+  await page.route('https://dsn.ingest.sentry.io/**/*', route => {
+    return route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: JSON.stringify({ id: 'test-id' }),
+    });
+  });
+
+  const url = await getLocalTestUrl({ testDir: __dirname });
+  const req = await waitForErrorRequestOnUrl(page, url);
+
+  const eventData = envelopeRequestParser(req);
+
+  expect(eventData.message).toBe('Test exception');
+});