fix: Add missing header and use correct endpoint host (#23982)

packages/data-context/src/actions/EventCollectorActions.ts

@@ -10,7 +10,11 @@ interface CollectableEvent {
   cohort?: string
 }
 
-const cloudEnv = (process.env.CYPRESS_INTERNAL_EVENT_COLLECTOR_ENV || 'staging') as 'development' | 'staging' | 'production'
+/**
+ * Defaults to staging when doing development. To override to production for development,
+ * explicitly set process.env.CYPRESS_INTERNAL_ENV to 'production`
+ */
+const cloudEnv = (process.env.CYPRESS_INTERNAL_EVENT_COLLECTOR_ENV || 'production') as 'development' | 'staging' | 'production'
 
 export class EventCollectorActions {
   constructor (private ctx: DataContext) {
@@ -23,7 +27,11 @@ export class EventCollectorActions {
 
       await this.ctx.util.fetch(
         `${dashboardUrl}/anon-collect`,
-        { method: 'POST', body: JSON.stringify(event) },
+        {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(event),
+        },
       )
 
       debug(`Recorded event: %o`, event)

packages/data-context/test/unit/actions/EventCollectorActions.spec.ts

@@ -32,7 +32,7 @@ describe('EventCollectorActions', () => {
 
       expect(ctx.util.fetch).to.have.been.calledOnceWith(
         sinon.match(/anon-collect$/), // Verify URL ends with expected 'anon-collect' path
-        { method: 'POST', body: '{"campaign":"abc","medium":"def","messageId":"ghi","cohort":"123"}' },
+        { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: '{"campaign":"abc","medium":"def","messageId":"ghi","cohort":"123"}' },
       )
     })
 

scripts/gulp/gulpConstants.ts

@@ -8,6 +8,16 @@ declare global {
   }
 }
 
+/**
+ * Gulp is only used for running the application during development.  At this point of starting the app,
+ * process.env.CYPRESS_INTERNAL_ENV has not been set yet unless explicitly set on the command line. If not
+ * set on the command line, it is set to 'development' [here](https://github.com/cypress-io/cypress/blob/a5ec234005fead97f6cfdf611abf8d9f4ad0565d/packages/server/lib/environment.js#L22)
+ *
+ * When running in a production build, a file is written out to set CYPRESS_INTERNAL_ENV to 'production'
+ * [here](https://github.com/cypress-io/cypress/blob/a5ec234005fead97f6cfdf611abf8d9f4ad0565d/scripts/binary/build.ts#L176).
+ * However, running in production will not use the code in this file.
+ */
+
 export const DEFAULT_INTERNAL_CLOUD_ENV = process.env.CYPRESS_INTERNAL_ENV || 'production'
 
 export const DEFAULT_INTERNAL_EVENT_COLLECTOR_ENV = process.env.CYPRESS_INTERNAL_ENV || 'staging'