test(alerting): fixes broken unit tests

pkg/services/alerting/alert_rule.go

@@ -23,7 +23,7 @@ type AlertRule struct {
 	Query           AlertQuery
 	Transform       string
 	TransformParams simplejson.Json
-	Transformer     transformer.Transformer
+	Transformer     transformers.Transformer
 }
 
 func getTimeDurationStringToSeconds(str string) int64 {
@@ -56,7 +56,7 @@ func NewAlertRuleFromDBModel(ruleDef *m.Alert) (*AlertRule, error) {
 
 	if model.Transform == "aggregation" {
 		method := ruleDef.Expression.Get("transform").Get("method").MustString()
-		model.Transformer = transformer.NewAggregationTransformer(method)
+		model.Transformer = transformers.NewAggregationTransformer(method)
 	}
 
 	query := ruleDef.Expression.Get("query")

pkg/services/alerting/executor_test.go

@@ -4,6 +4,7 @@ import (
 	"testing"
 
 	"github.com/grafana/grafana/pkg/services/alerting/alertstates"
+	"github.com/grafana/grafana/pkg/services/alerting/transformers"
 	"github.com/grafana/grafana/pkg/tsdb"
 	. "github.com/smartystreets/goconvey/convey"
 )
@@ -16,7 +17,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return ok since avg is above 2", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -30,7 +31,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return critical since below 2", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: "<"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -44,7 +45,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return critical since sum is above 10", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "sum"},
+					Transformer: transformers.NewAggregationTransformer("sum"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -58,7 +59,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return ok since avg is below 10", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -72,7 +73,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return ok since min is below 10", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -86,7 +87,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("Show return ok since max is above 10", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "max"},
+					Transformer: transformers.NewAggregationTransformer("max"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -103,7 +104,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("both are ok", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{
@@ -118,7 +119,7 @@ func TestAlertingExecutor(t *testing.T) {
 			Convey("first serie is good, second is critical", func() {
 				rule := &AlertRule{
 					Critical:    Level{Level: 10, Operator: ">"},
-					Transformer: &AggregationTransformer{Method: "avg"},
+					Transformer: transformers.NewAggregationTransformer("avg"),
 				}
 
 				timeSeries := []*tsdb.TimeSeries{

pkg/services/alerting/transformers/aggregation.go

-package transformer
+package transformers
 
 import (
 	"fmt"

pkg/services/alerting/transformers/transformer.go

-package transformer
+package transformers
 
 import "github.com/grafana/grafana/pkg/tsdb"
 

pkg/services/sqlstore/alert_rule_changes.go

@@ -18,24 +18,24 @@ func GetAlertRuleChanges(query *m.GetAlertChangesQuery) error {
 	params := make([]interface{}, 0)
 
 	sql.WriteString(`SELECT
-					  alert_rule_change.id,
-					  alert_rule_change.org_id,
-					  alert_rule_change.alert_id,
-					  alert_rule_change.type,
-					  alert_rule_change.created
-					  FROM alert_rule_change
+					  alert_change.id,
+					  alert_change.org_id,
+					  alert_change.alert_id,
+					  alert_change.type,
+					  alert_change.created
+					  FROM alert_change
 					  `)
 
-	sql.WriteString(`WHERE alert_rule_change.org_id = ?`)
+	sql.WriteString(`WHERE alert_change.org_id = ?`)
 	params = append(params, query.OrgId)
 
 	if query.SinceId != 0 {
-		sql.WriteString(`AND alert_rule_change.id >= ?`)
+		sql.WriteString(`AND alert_change.id >= ?`)
 		params = append(params, query.SinceId)
 	}
 
 	if query.Limit != 0 {
-		sql.WriteString(` ORDER BY alert_rule_change.id DESC LIMIT ?`)
+		sql.WriteString(` ORDER BY alert_change.id DESC LIMIT ?`)
 		params = append(params, query.Limit)
 	}