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2022-11-10 11:03:00 -08:00

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@startuml
actor User
boundary "Jest (main)" as Jest0
participant "DetoxPrimaryContext" as Pri
boundary "Jest (worker N)" as JestN
participant "DetoxSecondaryContext.N" as Sec
participant "DetoxCircusEnvironment.N" as Env
User -> Jest0: jest --maxWorkers N
activate Jest0
Jest0 -> Pri: require('detox')
activate Pri
Jest0 -> Pri: resolveConfig()
Jest0 -> Pri: init()
Jest0 -> JestN: child_process.fork()
activate JestN
loop every test file
JestN -> Env: new()
activate Env
JestN -> Env: setup()
Env -> Sec: require('detox')
activate Sec
Env -> Sec: init()
Env -> Sec: installWorker()
Sec --> Pri: register worker
JestN -> Env: run test file
JestN -> Env: teardown()
Env -> Sec: uninstallWorker()
deactivate Env
Jest0 --> Pri: reportTestResults()
end loop
deactivate Sec
deactivate JestN
Jest0 -> Pri: cleanup()
deactivate Pri
deactivate Jest0
@enduml