added event mapper (needed for track)

Author: pawels-optimizely

optimizely/config/datafileprojectconfig/config.go

@@ -87,6 +87,7 @@ func NewDatafileProjectConfig(jsonDatafile []byte) (*DatafileProjectConfig, erro
 	attributeMap, attributeKeyToIDMap := mappers.MapAttributes(datafile.Attributes)
 	experimentMap, experimentKeyMap := mappers.MapExperiments(datafile.Experiments)
 	rolloutMap := mappers.MapRollouts(datafile.Rollouts)
+	eventMap := mappers.MapEvents(datafile.Events)
 	mergedAudiences := append(datafile.TypedAudiences, datafile.Audiences...)
 	config := &DatafileProjectConfig{
 		accountID:            datafile.AccountID,
@@ -97,6 +98,7 @@ func NewDatafileProjectConfig(jsonDatafile []byte) (*DatafileProjectConfig, erro
 		botFiltering:         datafile.BotFiltering,
 		experimentKeyToIDMap: experimentKeyMap,
 		experimentMap:        experimentMap,
+		eventMap:             eventMap,
 		featureMap:           mappers.MapFeatures(datafile.FeatureFlags, rolloutMap, experimentMap),
 		projectID:            datafile.ProjectID,
 		revision:             datafile.Revision,

optimizely/config/datafileprojectconfig/mappers/events.go

@@ -0,0 +1,34 @@
+/****************************************************************************
+ * Copyright 2019, Optimizely, Inc. and contributors                        *
+ *                                                                          *
+ * Licensed under the Apache License, Version 2.0 (the "License");          *
+ * you may not use this file except in compliance with the License.         *
+ * You may obtain a copy of the License at                                  *
+ *                                                                          *
+ *    http://www.apache.org/licenses/LICENSE-2.0                            *
+ *                                                                          *
+ * Unless required by applicable law or agreed to in writing, software      *
+ * distributed under the License is distributed on an "AS IS" BASIS,        *
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+ * See the License for the specific language governing permissions and      *
+ * limitations under the License.                                           *
+ ***************************************************************************/
+
+// Package mappers ...
+package mappers
+
+import (
+	datafileEntities "github.com/optimizely/go-sdk/optimizely/config/datafileprojectconfig/entities"
+	"github.com/optimizely/go-sdk/optimizely/entities"
+)
+
+// MapEvents maps the raw datafile event entities to SDK Event entities
+func MapEvents(events []datafileEntities.Event) map[string]entities.Event {
+	eventMap := make(map[string]entities.Event)
+	for _, event := range events {
+		entityEvent := entities.Event{ID: event.ID, Key: event.Key, ExperimentIds: event.ExperimentIds}
+		eventMap[entityEvent.Key] = entityEvent
+	}
+
+	return eventMap
+}

optimizely/config/datafileprojectconfig/mappers/events_test.go

@@ -0,0 +1,48 @@
+/****************************************************************************
+ * Copyright 2019, Optimizely, Inc. and contributors                        *
+ *                                                                          *
+ * Licensed under the Apache License, Version 2.0 (the "License");          *
+ * you may not use this file except in compliance with the License.         *
+ * You may obtain a copy of the License at                                  *
+ *                                                                          *
+ *    http://www.apache.org/licenses/LICENSE-2.0                            *
+ *                                                                          *
+ * Unless required by applicable law or agreed to in writing, software      *
+ * distributed under the License is distributed on an "AS IS" BASIS,        *
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+ * See the License for the specific language governing permissions and      *
+ * limitations under the License.                                           *
+ ***************************************************************************/
+
+package mappers
+
+import (
+	"testing"
+
+	datafileEntities "github.com/optimizely/go-sdk/optimizely/config/datafileprojectconfig/entities"
+	"github.com/optimizely/go-sdk/optimizely/entities"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMapEvents(t *testing.T) {
+	const testEventString = `{
+		 "id": "some_id",
+         "key": "event1",
+		 "experimentIds": ["11111", "11112"]
+	 }`
+
+	var rawEvent datafileEntities.Event
+	json.Unmarshal([]byte(testEventString), &rawEvent)
+
+	rawEvents := []datafileEntities.Event{rawEvent}
+	eventsMap := MapEvents(rawEvents)
+	expectedEventMap := map[string]entities.Event{
+		"event1": entities.Event{
+			ID:            "some_id",
+			Key:           "event1",
+			ExperimentIds: []string{"11111", "11112"},
+		},
+	}
+
+	assert.Equal(t, expectedEventMap, eventsMap)
+}