From 70b04a8163c28542b4b4b7db6181e72cc04c5631 Mon Sep 17 00:00:00 2001
From: Bianca Yang <ipacifics@gmail.com>
Date: Tue, 5 Dec 2023 13:06:24 -0800
Subject: [PATCH] feat: Test that 'survey sent' Event is Triggered when
 Submitting Non-Empty Unsubscribe Survey (#18805)

* test that 'survey sent' event was triggered

* remove unneeded config changes

* update env vars, update test to check event payload

* make capture url slightly stricter

---------

Co-authored-by: Bianca Yang <bianca@posthog.com>
---
 .github/workflows/ci-e2e.yml |  2 +-
 cypress/e2e/billingv2.cy.ts  | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci-e2e.yml b/.github/workflows/ci-e2e.yml
index ca6ad9d5dcfa0..85e6aa15fe043 100644
--- a/.github/workflows/ci-e2e.yml
+++ b/.github/workflows/ci-e2e.yml
@@ -184,7 +184,7 @@ jobs:
                   DISABLE_SECURE_SSL_REDIRECT=1
                   SECURE_COOKIES=0
                   OPT_OUT_CAPTURE=0
-                  SELF_CAPTURE=0
+                  SELF_CAPTURE=1
                   E2E_TESTING=1
                   SKIP_SERVICE_VERSION_REQUIREMENTS=1
                   EMAIL_HOST=email.test.posthog.net
diff --git a/cypress/e2e/billingv2.cy.ts b/cypress/e2e/billingv2.cy.ts
index 5fa21e7b99d2f..7074aed771e42 100644
--- a/cypress/e2e/billingv2.cy.ts
+++ b/cypress/e2e/billingv2.cy.ts
@@ -1,8 +1,14 @@
+import * as fflate from 'fflate'
+
+const UNSUBSCRIBE_SURVEY_ID = '018b6e13-590c-0000-decb-c727a2b3f462'
+
 describe('Billing', () => {
     beforeEach(() => {
         cy.intercept('/api/billing-v2/', { fixture: 'api/billing-v2/billing-v2.json' })
 
         cy.visit('/organization/billing')
+
+        cy.intercept('POST', '**/e/?compression=gzip-js*').as('capture')
     })
 
     it('Show and submit unsubscribe survey', () => {
@@ -19,6 +25,19 @@ describe('Billing', () => {
         cy.get('[data-attr=unsubscribe-reason-survey-textarea]').type('Product analytics')
         cy.contains('.LemonModal .LemonButton', 'Unsubscribe').click()
 
+        cy.wait('@capture').then(({ request }) => {
+            const data = new Uint8Array(request.body)
+            const decoded = fflate.strFromU8(fflate.decompressSync(data))
+            const decodedJSON = JSON.parse(decoded)
+
+            // These should be a 'survey sent' event somewhere in the decodedJSON
+            const matchingEvents = decodedJSON.filter((event) => event.event === 'survey sent')
+            expect(matchingEvents.length).to.equal(1)
+            const matchingEvent = matchingEvents[0]
+            expect(matchingEvent.properties.$survey_id).to.equal(UNSUBSCRIBE_SURVEY_ID)
+            expect(matchingEvent.properties.$survey_response).to.equal('Product analytics')
+            expect(matchingEvent.properties.$survey_response_1).to.equal('product_analytics')
+        })
         cy.get('.LemonModal').should('not.exist')
         cy.wait(['@unsubscribeProductAnalytics'])
     })