grafana/pkg/services/alerting/result_handler_test.go

91 lines
2.8 KiB
Go

package alerting
import (
"context"
"testing"
"fmt"
"github.com/grafana/grafana/pkg/models"
. "github.com/smartystreets/goconvey/convey"
)
func TestAlertingResultHandler(t *testing.T) {
Convey("Result handler", t, func() {
ctx := NewEvalContext(context.TODO(), &Rule{Conditions: []Condition{&conditionStub{firing: true}}})
dummieError := fmt.Errorf("dummie")
handler := NewResultHandler()
Convey("Should update alert state", func() {
Convey("ok -> alerting", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Firing = true
So(handler.GetStateFromEvaluation(ctx), ShouldEqual, models.AlertStateAlerting)
So(ctx.ShouldUpdateAlertState(), ShouldBeTrue)
})
Convey("ok -> error(alerting)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorSetAlerting
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
So(ctx.ShouldUpdateAlertState(), ShouldBeTrue)
})
Convey("ok -> error(keep_last)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
So(ctx.ShouldUpdateAlertState(), ShouldBeFalse)
})
Convey("pending -> error(keep_last)", func() {
ctx.PrevAlertState = models.AlertStatePending
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
So(ctx.ShouldUpdateAlertState(), ShouldBeFalse)
})
Convey("ok -> no_data(alerting)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Rule.NoDataState = models.NoDataSetAlerting
ctx.NoDataFound = true
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
So(ctx.ShouldUpdateAlertState(), ShouldBeTrue)
})
Convey("ok -> no_data(keep_last)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Rule.NoDataState = models.NoDataKeepState
ctx.NoDataFound = true
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
So(ctx.ShouldUpdateAlertState(), ShouldBeFalse)
})
Convey("pending -> no_data(keep_last)", func() {
ctx.PrevAlertState = models.AlertStatePending
ctx.Rule.NoDataState = models.NoDataKeepState
ctx.NoDataFound = true
ctx.Rule.State = handler.GetStateFromEvaluation(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
So(ctx.ShouldUpdateAlertState(), ShouldBeFalse)
})
})
})
}