mirror of
https://github.com/grafana/grafana.git
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102 lines
2.8 KiB
Go
102 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 TestStateIsUpdatedWhenNeeded(t *testing.T) {
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ctx := NewEvalContext(context.TODO(), &Rule{Conditions: []Condition{&conditionStub{firing: true}}})
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t.Run("ok -> alerting", func(t *testing.T) {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.State = models.AlertStateAlerting
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if !ctx.ShouldUpdateAlertState() {
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t.Fatalf("expected should updated to be true")
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}
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})
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t.Run("ok -> ok", func(t *testing.T) {
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ctx.PrevAlertState = models.AlertStateOK
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ctx.Rule.State = models.AlertStateOK
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if ctx.ShouldUpdateAlertState() {
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t.Fatalf("expected should updated to be false")
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}
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})
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}
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func TestAlertingEvalContext(t *testing.T) {
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Convey("Should compute and replace properly new rule state", t, func() {
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ctx := NewEvalContext(context.TODO(), &Rule{Conditions: []Condition{&conditionStub{firing: true}}})
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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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