1 package rollouts
2
3 import "time"
4
5 type TimeSource interface {
6 Now() time.Time
7 }
8
9 type Option func(*options)
10
11 func WithTimeSource(ts TimeSource) Option {
12 return func(o *options) {
13 o.timeSource = ts
14 }
15 }
16
17 type options struct {
18 timeSource TimeSource
19 }
20
21 func makeOptions(opts ...Option) *options {
22 o := &options{
23 timeSource: defaultTimeSource{},
24 }
25 for _, opt := range opts {
26 opt(o)
27 }
28 return o
29 }
30
31 type defaultTimeSource struct{}
32
33 func (d defaultTimeSource) Now() time.Time {
34 return time.Now()
35 }
36
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