Files
mesh-delivery/sdk/buildrun/keys_test.go
T

53 lines
1.1 KiB
Go

package buildrun
import (
"encoding/json"
"sync"
"testing"
"time"
"git.novox.be/novox/mesh-delivery/sdk/buildstep"
)
// keys is a steps state in memory: every value put, in order, per key, and a signal for each end.
type keys struct {
mu sync.Mutex
puts map[string][]buildstep.Step
ended chan string
}
func newKeys() *keys { return &keys{puts: map[string][]buildstep.Step{}, ended: make(chan string, 16)} }
func (k *keys) put(key string, value any) (uint64, error) {
step, err := buildstep.DecodeStep(value.(json.RawMessage))
if err != nil {
return 0, err
}
k.mu.Lock()
k.puts[key] = append(k.puts[key], step)
n := uint64(len(k.puts[key]))
k.mu.Unlock()
if step.State != buildstep.StepRunning {
k.ended <- key
}
return n, nil
}
func (k *keys) last(key string) buildstep.Step {
k.mu.Lock()
defer k.mu.Unlock()
s := k.puts[key]
return s[len(s)-1]
}
func (k *keys) waitEnd(t *testing.T) string {
t.Helper()
select {
case key := <-k.ended:
return key
case <-time.After(3 * time.Second):
t.Fatal("the step never ended on its key")
return ""
}
}