| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // 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 datastore |
| |
| import ( |
| "reflect" |
| "testing" |
| |
| pb "google.golang.org/genproto/googleapis/datastore/v1" |
| ) |
| |
| func TestInterfaceToProtoNilKey(t *testing.T) { |
| var iv *Key |
| pv, err := interfaceToProto(iv, false) |
| if err != nil { |
| t.Fatalf("nil key: interfaceToProto: %v", err) |
| } |
| |
| _, ok := pv.ValueType.(*pb.Value_NullValue) |
| if !ok { |
| t.Errorf("nil key: type:\ngot: %T\nwant: %T", pv.ValueType, &pb.Value_NullValue{}) |
| } |
| } |
| |
| func TestSaveEntityNested(t *testing.T) { |
| type WithKey struct { |
| X string |
| I int |
| K *Key `datastore:"__key__"` |
| } |
| |
| type NestedWithKey struct { |
| Y string |
| N WithKey |
| } |
| |
| type WithoutKey struct { |
| X string |
| I int |
| } |
| |
| type NestedWithoutKey struct { |
| Y string |
| N WithoutKey |
| } |
| |
| type a struct { |
| S string |
| } |
| |
| type UnexpAnonym struct { |
| a |
| } |
| |
| testCases := []struct { |
| desc string |
| src interface{} |
| key *Key |
| want *pb.Entity |
| }{ |
| { |
| desc: "nested entity with key", |
| src: &NestedWithKey{ |
| Y: "yyy", |
| N: WithKey{ |
| X: "two", |
| I: 2, |
| K: testKey1a, |
| }, |
| }, |
| key: testKey0, |
| want: &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "Y": {ValueType: &pb.Value_StringValue{StringValue: "yyy"}}, |
| "N": {ValueType: &pb.Value_EntityValue{ |
| EntityValue: &pb.Entity{ |
| Key: keyToProto(testKey1a), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{StringValue: "two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{IntegerValue: 2}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| }, |
| { |
| desc: "nested entity with incomplete key", |
| src: &NestedWithKey{ |
| Y: "yyy", |
| N: WithKey{ |
| X: "two", |
| I: 2, |
| K: incompleteKey, |
| }, |
| }, |
| key: testKey0, |
| want: &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "Y": {ValueType: &pb.Value_StringValue{StringValue: "yyy"}}, |
| "N": {ValueType: &pb.Value_EntityValue{ |
| EntityValue: &pb.Entity{ |
| Key: keyToProto(incompleteKey), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{StringValue: "two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{IntegerValue: 2}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| }, |
| { |
| desc: "nested entity without key", |
| src: &NestedWithoutKey{ |
| Y: "yyy", |
| N: WithoutKey{ |
| X: "two", |
| I: 2, |
| }, |
| }, |
| key: testKey0, |
| want: &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "Y": {ValueType: &pb.Value_StringValue{StringValue: "yyy"}}, |
| "N": {ValueType: &pb.Value_EntityValue{ |
| EntityValue: &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{StringValue: "two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{IntegerValue: 2}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| }, |
| { |
| desc: "key at top level", |
| src: &WithKey{ |
| X: "three", |
| I: 3, |
| K: testKey0, |
| }, |
| key: testKey0, |
| want: &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{StringValue: "three"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{IntegerValue: 3}}, |
| }, |
| }, |
| }, |
| { |
| desc: "nested unexported anonymous struct field", |
| src: &UnexpAnonym{ |
| a{S: "hello"}, |
| }, |
| key: testKey0, |
| want: &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "S": {ValueType: &pb.Value_StringValue{StringValue: "hello"}}, |
| }, |
| }, |
| }, |
| } |
| |
| for _, tc := range testCases { |
| got, err := saveEntity(tc.key, tc.src) |
| if err != nil { |
| t.Errorf("saveEntity: %s: %v", tc.desc, err) |
| continue |
| } |
| |
| if !reflect.DeepEqual(tc.want, got) { |
| t.Errorf("%s: compare:\ngot: %#v\nwant: %#v", tc.desc, got, tc.want) |
| } |
| } |
| } |