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38bdb8dfb3
This fix alert state update when several evaluation attempts are needed Signed-off-by: Thibault Chataigner <t.chataigner@criteo.com>
100 lines
2.8 KiB
Go
100 lines
2.8 KiB
Go
package alerting
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import (
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"context"
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"fmt"
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"testing"
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"github.com/grafana/grafana/pkg/models"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestAlertingEvalContext(t *testing.T) {
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Convey("Eval context", t, func() {
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ctx := NewEvalContext(context.TODO(), &Rule{Conditions: []Condition{&conditionStub{firing: true}}})
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Convey("Should update alert state when needed", func() {
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Convey("ok -> alerting", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.State = models.AlertStateAlerting
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So(ctx.ShouldUpdateAlertState(), ShouldBeTrue)
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})
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Convey("ok -> ok", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.State = models.AlertStateOK
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So(ctx.ShouldUpdateAlertState(), ShouldBeFalse)
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})
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})
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Convey("Should compute and replace properly new rule state", func() {
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dummieError := fmt.Errorf("dummie error")
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Convey("ok -> alerting", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Firing = true
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
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})
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Convey("ok -> error(alerting)", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Error = dummieError
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ctx.Rule.ExecutionErrorState = models.ExecutionErrorSetAlerting
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
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})
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Convey("ok -> error(keep_last)", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Error = dummieError
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ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
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})
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Convey("pending -> error(keep_last)", func() {
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ctx.PrevAlertState = models.AlertStatePending
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ctx.Error = dummieError
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ctx.Rule.ExecutionErrorState = models.ExecutionErrorKeepState
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
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})
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Convey("ok -> no_data(alerting)", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.NoDataState = models.NoDataSetAlerting
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ctx.NoDataFound = true
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStateAlerting)
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})
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Convey("ok -> no_data(keep_last)", func() {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.NoDataState = models.NoDataKeepState
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ctx.NoDataFound = true
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStateOK)
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})
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Convey("pending -> no_data(keep_last)", func() {
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ctx.PrevAlertState = models.AlertStatePending
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ctx.Rule.NoDataState = models.NoDataKeepState
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ctx.NoDataFound = true
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ctx.Rule.State = ctx.GetNewState()
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So(ctx.Rule.State, ShouldEqual, models.AlertStatePending)
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})
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})
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})
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}
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