clock

package

v0.28.0 Latest Latest Go to latest Published: Nov 2, 2026 License: AGPL-3.0 Imports: 3 Imported by: 0

Details

Package clock gives the commands the system time, pauses and jitter that the use cases take as ports, so the use cases stay testable.

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func Jitter(bound time.Duration) time.Duration

Jitter returns a random duration in [0, bound), or 0 when bound is not positive.

type System struct{}

System is the system clock.

func (System) Now() time.Time

Now returns the current time.

func (System) Sleep(ctx context.Context, d time.Duration) error

Sleep returns after d, or with the error of ctx once it is done.