Files
upstream-ory-keto/oryx/clock/clock.go
upstream-mirror 9456a4e922
Some checks failed
CI / Run lints and checks (push) Failing after 47s
CI / Run tests (push) Failing after 1s
CI / Run race tests (push) Failing after 5s
CI / Build CLI docs (push) Has been skipped
CI / Run buf actions (push) Failing after 5s
CodeQL / Analyze (go) (push) Failing after 3s
CodeQL / Analyze (javascript) (push) Failing after 2s
Docker Image Scanners / scanners (push) Failing after 3s
Format / format (push) Failing after 3s
Synchronize Issue Labels / Synchronize Issue Labels (push) Has been skipped
CI / Generate release (push) Has been skipped
CI / Draft newsletter (push) Has been skipped
CI / Pending approval Slack notification (push) Has been skipped
CI / Send newsletter (push) Has been skipped
snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)
2026-09-16 01:08:34 +05:00

66 lines
1.6 KiB
Go

// Copyright © 2026 Ory Corp
// SPDX-License-Identifier: Apache-2.0
// Package clock provides a small, injectable time source. Production code reads
// the current time through a Clock instead of calling time.Now() directly, so
// time-dependent behavior (such as flow expiry) can be tested deterministically.
package clock
import (
"sync"
"time"
)
// Clock is a source of the current time.
type Clock interface {
Now() time.Time
}
// Provider is implemented by dependency containers (such as the Kratos registry)
// that expose a Clock. Embed it in a component's dependency interface to read
// the current time through the injected clock.
type Provider interface {
Clock() Clock
}
// System is the production Clock backed by the real wall clock.
type System struct{}
// Now returns the current wall-clock time.
func (System) Now() time.Time { return time.Now() }
// New returns the production system clock.
func New() Clock { return System{} }
// Mock is a Clock whose time only changes when the caller advances it. It is
// safe for concurrent use: a test goroutine may Add while a request goroutine
// reads Now.
type Mock struct {
mu sync.Mutex
t time.Time
}
// NewMock returns a Mock fixed at the given instant.
func NewMock(t time.Time) *Mock { return &Mock{t: t} }
// Now returns the Mock's current instant.
func (m *Mock) Now() time.Time {
m.mu.Lock()
defer m.mu.Unlock()
return m.t
}
// Add advances the Mock by d.
func (m *Mock) Add(d time.Duration) {
m.mu.Lock()
defer m.mu.Unlock()
m.t = m.t.Add(d)
}
// Set moves the Mock to the given instant.
func (m *Mock) Set(t time.Time) {
m.mu.Lock()
defer m.mu.Unlock()
m.t = t
}