From d2e619cd5843dea19d242304fb92d347ab83c856 Mon Sep 17 00:00:00 2001
From: Paul D'Ambra <paul@posthog.com>
Date: Mon, 8 Jul 2024 11:07:56 +0100
Subject: [PATCH] chore: fix error tests listener registration

---
 cypress/e2e/error-tracking.cy.ts | 11 ++++++-----
 cypress/support/e2e.ts           |  4 ++--
 cypress/support/setup.ts         |  8 +++++++-
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/cypress/e2e/error-tracking.cy.ts b/cypress/e2e/error-tracking.cy.ts
index 9ec4b930e..36ed5f092 100644
--- a/cypress/e2e/error-tracking.cy.ts
+++ b/cypress/e2e/error-tracking.cy.ts
@@ -2,17 +2,18 @@ import { start } from '../support/setup'
 
 describe('Exception autocapture', () => {
     beforeEach(() => {
+        cy.on('uncaught:exception', () => {
+            // otherwise the exception we throw on purpose causes the test to fail
+            return false
+        })
+
         start({
             decideResponseOverrides: {
                 autocaptureExceptions: true,
             },
             url: './playground/cypress',
         })
-
-        cy.on('uncaught:exception', () => {
-            // otherwise the exception we throw on purpose causes the test to fail
-            return false
-        })
+        cy.wait('@exception-autocapture-script')
     })
 
     it('captures exceptions', () => {
diff --git a/cypress/support/e2e.ts b/cypress/support/e2e.ts
index 51db24bb8..429a80322 100644
--- a/cypress/support/e2e.ts
+++ b/cypress/support/e2e.ts
@@ -32,7 +32,7 @@ beforeEach(() => {
 
     cy.readFile('dist/recorder.js').then((body) => {
         cy.intercept('/static/recorder.js*', { body }).as('recorder')
-        cy.intercept('/static/recorder-v2.js*', { body }).as('recorder')
+        cy.intercept('/static/recorder-v2.js*', { body }).as('recorderv2')
     })
 
     cy.readFile('dist/recorder.js.map').then((body) => {
@@ -48,7 +48,7 @@ beforeEach(() => {
     })
 
     cy.readFile('dist/exception-autocapture.js').then((body) => {
-        cy.intercept('/static/exception-autocapture.js*', { body })
+        cy.intercept('/static/exception-autocapture.js*', { body }).as('exception-autocapture-script')
     })
 
     cy.readFile('dist/exception-autocapture.js.map').then((body) => {
diff --git a/cypress/support/setup.ts b/cypress/support/setup.ts
index dcd4aaafb..2e31e880c 100644
--- a/cypress/support/setup.ts
+++ b/cypress/support/setup.ts
@@ -1,5 +1,7 @@
 import { DecideResponse, PostHogConfig } from '../../src/types'
 
+import { EventEmitter } from 'events'
+
 export const start = ({
     waitForDecide = true,
     initPosthog = true,
@@ -19,6 +21,11 @@ export const start = ({
     decideResponseOverrides?: Partial<DecideResponse>
     url?: string
 }) => {
+    // sometimes we have too many listeners in this test environment
+    // that breaks the event emitter listeners in error tracking tests
+    // we don't see the error in production, so it's fine to increase the limit here
+    EventEmitter.prototype._maxListeners = 100
+
     const decideResponse = {
         editorParams: {},
         featureFlags: ['session-recording-player'],
@@ -26,7 +33,6 @@ export const start = ({
         excludedDomains: [],
         autocaptureExceptions: false,
         ...decideResponseOverrides,
-        config: { ...decideResponseOverrides.config },
     }
     cy.intercept('POST', '/decide/*', decideResponse).as('decide')