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feat(alerting): moves getNewState to evalHandler

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closes #7149
This commit is contained in:
bergquist
2017-01-13 11:02:24 +01:00
parent bccdd7cad1
commit 0873d493c2
6 changed files with 109 additions and 126 deletions
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pkg/services/alerting/eval_handler_test.go
+72 -2
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@@ -2,8 +2,10 @@ package alerting
import (
"context"
"fmt"
"testing"
"github.com/grafana/grafana/pkg/models"
. "github.com/smartystreets/goconvey/convey"
)
@@ -18,8 +20,8 @@ func (c *conditionStub) Eval(context *EvalContext) (*ConditionResult, error) {
return &ConditionResult{Firing: c.firing, EvalMatches: c.matches, Operator: c.operator, NoDataFound: c.noData}, nil
}
func TestAlertingExecutor(t *testing.T) {
Convey("Test alert execution", t, func() {
func TestAlertingEvaluationHandler(t *testing.T) {
Convey("Test alert evaluation handler", t, func() {
handler := NewEvalHandler()
Convey("Show return triggered with single passing condition", func() {
@@ -164,5 +166,73 @@ func TestAlertingExecutor(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)
})
})
})
})
}