mirror of
https://github.com/grafana/grafana.git
synced 2024-11-29 04:04:00 -06:00
9c29e1a783
* Alerting: fix race condition in (*ngalert/sender.ExternalAlertmanager).Run * Chore: Fix data races when accessing members of *ngalert/state.FakeInstanceStore * Chore: Fix data races in tests in ngalert/schedule and enable some parallel tests * Chore: fix linters * Chore: add TODO comment to remove loopvar once we move to Go 1.22
104 lines
3.3 KiB
Go
104 lines
3.3 KiB
Go
package state
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"k8s.io/component-base/tracing"
|
|
|
|
"github.com/grafana/grafana/pkg/infra/log/logtest"
|
|
"github.com/grafana/grafana/pkg/services/ngalert/eval"
|
|
ngmodels "github.com/grafana/grafana/pkg/services/ngalert/models"
|
|
"github.com/grafana/grafana/pkg/util"
|
|
)
|
|
|
|
func TestSyncPersister_saveAlertStates(t *testing.T) {
|
|
type stateWithReason struct {
|
|
State eval.State
|
|
Reason string
|
|
}
|
|
create := func(s eval.State, r string) stateWithReason {
|
|
return stateWithReason{
|
|
State: s,
|
|
Reason: r,
|
|
}
|
|
}
|
|
allStates := [...]stateWithReason{
|
|
create(eval.Normal, ""),
|
|
create(eval.Normal, eval.NoData.String()),
|
|
create(eval.Normal, eval.Error.String()),
|
|
create(eval.Normal, util.GenerateShortUID()),
|
|
create(eval.Alerting, ""),
|
|
create(eval.Pending, ""),
|
|
create(eval.NoData, ""),
|
|
create(eval.Error, ""),
|
|
}
|
|
|
|
transitionToKey := map[ngmodels.AlertInstanceKey]StateTransition{}
|
|
transitions := make([]StateTransition, 0)
|
|
for _, fromState := range allStates {
|
|
for i, toState := range allStates {
|
|
tr := StateTransition{
|
|
State: &State{
|
|
State: toState.State,
|
|
StateReason: toState.Reason,
|
|
Labels: ngmodels.GenerateAlertLabels(5, fmt.Sprintf("%d--", i)),
|
|
},
|
|
PreviousState: fromState.State,
|
|
PreviousStateReason: fromState.Reason,
|
|
}
|
|
key, err := tr.GetAlertInstanceKey()
|
|
require.NoError(t, err)
|
|
transitionToKey[key] = tr
|
|
transitions = append(transitions, tr)
|
|
}
|
|
}
|
|
|
|
t.Run("should save all transitions if doNotSaveNormalState is false", func(t *testing.T) {
|
|
trace := tracing.NewNoopTracerProvider().Tracer("test")
|
|
_, span := trace.Start(context.Background(), "")
|
|
st := &FakeInstanceStore{}
|
|
syncStatePersister := NewSyncStatePersisiter(&logtest.Fake{}, ManagerCfg{
|
|
InstanceStore: st,
|
|
MaxStateSaveConcurrency: 1,
|
|
})
|
|
syncStatePersister.Sync(context.Background(), span, transitions, nil)
|
|
savedKeys := map[ngmodels.AlertInstanceKey]ngmodels.AlertInstance{}
|
|
for _, op := range st.RecordedOps() {
|
|
saved := op.(ngmodels.AlertInstance)
|
|
savedKeys[saved.AlertInstanceKey] = saved
|
|
}
|
|
assert.Len(t, transitionToKey, len(savedKeys))
|
|
|
|
for key, tr := range transitionToKey {
|
|
assert.Containsf(t, savedKeys, key, "state %s (%s) was not saved but should be", tr.State.State, tr.StateReason)
|
|
}
|
|
})
|
|
|
|
t.Run("should not save Normal->Normal if doNotSaveNormalState is true", func(t *testing.T) {
|
|
trace := tracing.NewNoopTracerProvider().Tracer("test")
|
|
_, span := trace.Start(context.Background(), "")
|
|
st := &FakeInstanceStore{}
|
|
syncStatePersister := NewSyncStatePersisiter(&logtest.Fake{}, ManagerCfg{
|
|
InstanceStore: st,
|
|
MaxStateSaveConcurrency: 1,
|
|
})
|
|
syncStatePersister.Sync(context.Background(), span, transitions, nil)
|
|
|
|
savedKeys := map[ngmodels.AlertInstanceKey]ngmodels.AlertInstance{}
|
|
for _, op := range st.RecordedOps() {
|
|
saved := op.(ngmodels.AlertInstance)
|
|
savedKeys[saved.AlertInstanceKey] = saved
|
|
}
|
|
for key, tr := range transitionToKey {
|
|
if tr.State.State == eval.Normal && tr.StateReason == "" && tr.PreviousState == eval.Normal && tr.PreviousStateReason == "" {
|
|
continue
|
|
}
|
|
assert.Containsf(t, savedKeys, key, "state %s (%s) was not saved but should be", tr.State.State, tr.StateReason)
|
|
}
|
|
})
|
|
}
|