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fix: Remove test listeners after the event has happened #9115

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merged 1 commit into from
Sep 12, 2024
Merged

fix: Remove test listeners after the event has happened #9115

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10 changes: 8 additions & 2 deletions packages/core/medusa-test-utils/src/events.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,9 @@ export const waitSubscribersExecution = (
eventName: string,
eventBus: IEventBusModuleService
) => {
const subscriberPromises: Promise<any>[] = []
const eventEmitter: EventEmitter = (eventBus as any).eventEmitter_
const subscriberPromises: Promise<any>[] = []
const originalListeners = eventEmitter.listeners(eventName)

// If there are no existing listeners, resolve once the event happens. Otherwise, wrap the existing subscribers in a promise and resolve once they are done.
if (!eventEmitter.listeners(eventName).length) {
Expand Down Expand Up @@ -38,5 +39,10 @@ export const waitSubscribersExecution = (
})
}

return Promise.all(subscriberPromises)
return Promise.all(subscriberPromises).finally(() => {
eventEmitter.removeAllListeners(eventName)
originalListeners.forEach((listener) => {
eventEmitter.on(eventName, listener as (...args: any) => void)
})
})
}
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