Assignment timestamp in RFC 3339 format. (FF-2082) (#39)

Author: leoromanovsky

eppoclient/client.go

@@ -5,7 +5,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"time"
 )
 
 // Client for eppo.cloud. Instance of this struct will be created on calling InitClient.
@@ -118,7 +117,7 @@ func (ec *EppoClient) getAssignment(subjectKey string, flagKey string, subjectAt
 			Allocation:        rule.AllocationKey,
 			Variation:         assignedVariation,
 			Subject:           subjectKey,
-			Timestamp:         time.Now().String(),
+			Timestamp:         TimeNow(),
 			SubjectAttributes: subjectAttributes,
 		}
 		ec.logger.LogAssignment(assignmentEvent)

eppoclient/utils.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"strconv"
+	"time"
 )
 
 type dictionary map[string]interface{}
@@ -50,3 +51,7 @@ func ToFloat64(val interface{}) (float64, error) {
 		return 0, errors.New("value is neither a float64 nor a convertible string")
 	}
 }
+
+func TimeNow() string {
+	return time.Now().UTC().Format(time.RFC3339)
+}

eppoclient/utils_test.go

@@ -2,6 +2,7 @@ package eppoclient
 
 import (
 	"testing"
+	"time"
 )
 
 func TestToFloat64(t *testing.T) {
@@ -32,3 +33,11 @@ func TestToFloat64(t *testing.T) {
 		})
 	}
 }
+
+func TestTimeNow(t *testing.T) {
+	result := TimeNow()
+	_, err := time.Parse(time.RFC3339, result)
+	if err != nil {
+		t.Errorf("TimeNow() = %v, want %v", result, "")
+	}
+}