Files
grafana/pkg/services/ngalert/state/state_test.go
T
David Parrott 7a83d1f9ff Alerting resend delay for sending to notifiers (#34312)
* adds resend delay to avoid saturating notifier

* correct method signatures

* pr feedback
2021-05-19 22:15:09 +02:00

76 lines
1.8 KiB
Go

package state
import (
"testing"
"time"
"github.com/grafana/grafana/pkg/services/ngalert/eval"
"github.com/stretchr/testify/assert"
)
func TestNeedsSending(t *testing.T) {
evaluationTime, _ := time.Parse("2006-01-02", "2021-03-25")
testCases := []struct {
name string
resendDelay time.Duration
expected bool
testState *State
}{
{
name: "state: alerting and LastSentAt before LastEvaluationTime + ResendDelay",
resendDelay: 1 * time.Minute,
expected: true,
testState: &State{
State: eval.Alerting,
LastEvaluationTime: evaluationTime,
LastSentAt: evaluationTime.Add(-2 * time.Minute),
},
},
{
name: "state: alerting and LastSentAt after LastEvaluationTime + ResendDelay",
resendDelay: 1 * time.Minute,
expected: false,
testState: &State{
State: eval.Alerting,
LastEvaluationTime: evaluationTime,
LastSentAt: evaluationTime,
},
},
{
name: "state: alerting and LastSentAt equals LastEvaluationTime + ResendDelay",
resendDelay: 1 * time.Minute,
expected: true,
testState: &State{
State: eval.Alerting,
LastEvaluationTime: evaluationTime,
LastSentAt: evaluationTime.Add(-1 * time.Minute),
},
},
{
name: "state: pending",
resendDelay: 1 * time.Minute,
expected: false,
testState: &State{
State: eval.Pending,
},
},
{
name: "state: alerting and ResendDelay is zero",
resendDelay: 0 * time.Minute,
expected: true,
testState: &State{
State: eval.Alerting,
LastEvaluationTime: evaluationTime,
LastSentAt: evaluationTime,
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
assert.Equal(t, tc.expected, tc.testState.NeedsSending(tc.resendDelay))
})
}
}