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Alerting: move getNewState to EvalContext

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This fix alert state update when several evaluation attempts are needed

Signed-off-by: Thibault Chataigner <t.chataigner@criteo.com>
This commit is contained in:
Thibault Chataigner
2018-03-21 20:48:29 +01:00
parent 5d23e7710b
commit 38bdb8dfb3
6 changed files with 101 additions and 105 deletions
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pkg/services/alerting/eval_handler_test.go
-70
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@@ -2,10 +2,8 @@ package alerting
import (
"context"
"fmt"
"testing"
"github.com/grafana/grafana/pkg/models"
. "github.com/smartystreets/goconvey/convey"
)
@@ -203,73 +201,5 @@ func TestAlertingEvaluationHandler(t *testing.T) {
handler.Eval(context)
So(context.NoDataFound, ShouldBeTrue)
})
Convey("EvalHandler can replace alert state based for errors and no_data", func() {
ctx := NewEvalContext(context.TODO(), &Rule{Conditions: []Condition{&conditionStub{firing: true}}})
dummieError := fmt.Errorf("dummie error")
Convey("Should update alert state", func() {
Convey("ok -> alerting", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Firing = true
So(handler.getNewState(ctx), ShouldEqual, models.AlertStateAlerting)
})
Convey("ok -> error(alerting)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorSetAlerting
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
})
Convey("ok -> error(keep_last)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
})
Convey("pending -> error(keep_last)", func() {
ctx.PrevAlertState = models.AlertStatePending
ctx.Error = dummieError
ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
})
Convey("ok -> no_data(alerting)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Rule.NoDataState = models.NoDataSetAlerting
ctx.NoDataFound = true
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
})
Convey("ok -> no_data(keep_last)", func() {
ctx.PrevAlertState = models.AlertStateOK
ctx.Rule.NoDataState = models.NoDataKeepState
ctx.NoDataFound = true
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
})
Convey("pending -> no_data(keep_last)", func() {
ctx.PrevAlertState = models.AlertStatePending
ctx.Rule.NoDataState = models.NoDataKeepState
ctx.NoDataFound = true
ctx.Rule.State = handler.getNewState(ctx)
So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
})
})
})
})
}