state-change-events.d.cts

type ErrorSource = {
  isDependency: boolean
  isWithinProject: boolean
  file: string
  line: number
}

type SerializedErrorBase = {
  message: string
  name: string,
  originalError: unknown,
  stack: string
}

type AggregateSerializedError = SerializedErrorBase & {
  type: "aggregate"
  errors: SerializedError[]
}

type NativeSerializedError = SerializedErrorBase & {
  type: "native"
  source: ErrorSource | null
}

type AVASerializedError = SerializedErrorBase & {
  type: "ava"
  assertion: string
  improperUsage: unknown | null
  formattedCause: unknown | null
  formattedDetails: unknown | unknown[]
  source: ErrorSource | null
}

type SerializedError = AggregateSerializedError | NativeSerializedError | AVASerializedError

export type StateChangeEvent = {
  type: "starting",
  testFile: string
} | {
  type: "stats",
  stats: {
    byFile: Map<string, {
      declaredTests: number
      failedHooks: number,
      failedTests: number,
      internalErrors: number
      remainingTests: number,
      passedKnownFailingTests: number,
      passedTests: number,
      selectedTests: number,
      selectingLines: boolean,
      skippedTests: number,
      todoTests: number,
      uncaughtExceptions: number,
      unhandledRejections: number,
    }>
    declaredTests: number
    failedHooks: number,
    failedTests: number,
    failedWorkers: number,
    files: number,
    parallelRuns: {
      currentIndex: number,
      totalRuns: number
    } | null
    finishedWorkers: number,
    internalErrors: number
    remainingTests: number,
    passedKnownFailingTests: number,
    passedTests: number,
    selectedTests: number,
    sharedWorkerErrors: number,
    skippedTests: number,
    timedOutTests: number,
    timeouts: number,
    todoTests: number,
    uncaughtExceptions: number,
    unhandledRejections: number,
  }
} | {
  type: "declared-test"
  title: string
  knownFailing: boolean
  todo: boolean
  testFile: string
} | {
  type: "selected-test"
  title: string
  knownFailing: boolean
  skip: boolean
  todo: boolean
  testFile: string
} | {
  type: "test-register-log-reference"
  title: string
  logs: string[]
  testFile: string
} | {
  type: "test-passed",
  title: string
  duration: number
  knownFailing: boolean
  logs: string[]
  testFile: string
} | {
  type: "test-failed",
  title: string
  err: SerializedError,
  duration: number
  knownFailing: boolean
  logs: string[]
  testFile: string
} | {
  type: "worker-finished",
  forcedExit: boolean,
  testFile: string
} | {
  type: "worker-failed",
  nonZeroExitCode?: boolean,
  signal?: string,
  err?: SerializedError
} | {
  type: "touched-files",
  files: {
    changedFiles: string[],
    temporaryFiles: string[]
  }
} | {
  type: 'worker-stdout',
  chunk: Uint8Array
  testFile: string
} | {
  type: 'worker-stderr',
  chunk: Uint8Array
  testFile: string
} | {
  type: "timeout",
  period: number,
  pendingTests: Map<string, Set<string>>
}
 | {
  type: "end"
}