OCM-10939 | fix: adjust error message to include timestamp

pkg/generators/golang/errors_generator.go

@@ -460,6 +460,7 @@ func (g *ErrorsGenerator) generateCommonErrors() error {
 		}
 
 		// Error is the implementation of the error interface.
+		// Details are intentionally left out as there is no guarantee of their type
 		func (e *Error) Error() string {
 			chunks := make([]string, 0, 3)
 			if e.bitmap_&1 != 0 {
@@ -471,6 +472,9 @@ func (g *ErrorsGenerator) generateCommonErrors() error {
 			if e.bitmap_&8 != 0 {
 				chunks = append(chunks, fmt.Sprintf("code is '%s'", e.code))
 			}
+			if e.bitmap_&128 != 0 {
+				chunks = append(chunks, fmt.Sprintf("at '%v'", e.timestamp.Format(time.RFC3339)))
+			}
 			if e.bitmap_&32 != 0 {
 				chunks = append(chunks, fmt.Sprintf("operation identifier is '%s'", e.operationID))
 			}

tests/go/marshal_test.go

@@ -198,6 +198,10 @@ var _ = Describe("Marshal", func() {
 			"details": {"kind" : "cluster error"},
 			"timestamp": "%v"
 		}`, now.Format(time.RFC3339Nano))))
+		Expect(object.Error()).To(Equal(
+			fmt.Sprintf(
+				"identifier is '401', code is 'CLUSTERS-MGMT-401', at '%v' and operation identifier is '456': My reason",
+				now.Format(time.RFC3339))))
 	})
 
 	It("Can write an error without timestamp", func() {
@@ -223,6 +227,8 @@ var _ = Describe("Marshal", func() {
 			"operation_id": "456",
 			"details": {"kind" : "cluster error"}
 		}`))
+		Expect(object.Error()).To(Equal(
+			"identifier is '401', code is 'CLUSTERS-MGMT-401' and operation identifier is '456': My reason"))
 	})
 
 	It("Can write empty list of booleans", func() {