| // 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" |
| ) |
| |
| type Simple struct { |
| I int64 |
| } |
| |
| type SimpleWithTag struct { |
| I int64 `datastore:"II"` |
| } |
| |
| type NestedSimpleWithTag struct { |
| A SimpleWithTag `datastore:"AA"` |
| } |
| |
| type NestedSliceOfSimple struct { |
| A []Simple |
| } |
| |
| type SimpleTwoFields struct { |
| S string |
| SS string |
| } |
| |
| type NestedSimpleAnonymous struct { |
| Simple |
| X string |
| } |
| |
| type NestedSimple struct { |
| A Simple |
| I int |
| } |
| |
| type NestedSimple1 struct { |
| A Simple |
| X string |
| } |
| |
| type NestedSimple2X struct { |
| AA NestedSimple |
| A SimpleTwoFields |
| S string |
| } |
| |
| type BDotB struct { |
| B string `datastore:"B.B"` |
| } |
| |
| type ABDotB struct { |
| A BDotB |
| } |
| |
| type MultiAnonymous struct { |
| Simple |
| SimpleTwoFields |
| X string |
| } |
| |
| func TestLoadEntityNestedLegacy(t *testing.T) { |
| testCases := []struct { |
| desc string |
| src *pb.Entity |
| want interface{} |
| }{ |
| { |
| "nested", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{"two"}}, |
| "A.I": {ValueType: &pb.Value_IntegerValue{2}}, |
| }, |
| }, |
| &NestedSimple1{ |
| A: Simple{I: 2}, |
| X: "two", |
| }, |
| }, |
| { |
| "nested with tag", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "AA.II": {ValueType: &pb.Value_IntegerValue{2}}, |
| }, |
| }, |
| &NestedSimpleWithTag{ |
| A: SimpleWithTag{I: 2}, |
| }, |
| }, |
| { |
| "nested with anonymous struct field", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{"two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{2}}, |
| }, |
| }, |
| &NestedSimpleAnonymous{ |
| Simple: Simple{I: 2}, |
| X: "two", |
| }, |
| }, |
| { |
| "nested with dotted field tag", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "A.B.B": {ValueType: &pb.Value_StringValue{"bb"}}, |
| }, |
| }, |
| &ABDotB{ |
| A: BDotB{ |
| B: "bb", |
| }, |
| }, |
| }, |
| { |
| "nested with multiple anonymous fields", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| "S": {ValueType: &pb.Value_StringValue{"S"}}, |
| "SS": {ValueType: &pb.Value_StringValue{"s"}}, |
| "X": {ValueType: &pb.Value_StringValue{"s"}}, |
| }, |
| }, |
| &MultiAnonymous{ |
| Simple: Simple{I: 3}, |
| SimpleTwoFields: SimpleTwoFields{S: "S", SS: "s"}, |
| X: "s", |
| }, |
| }, |
| } |
| |
| for _, tc := range testCases { |
| dst := reflect.New(reflect.TypeOf(tc.want).Elem()).Interface() |
| err := loadEntity(dst, tc.src) |
| if err != nil { |
| t.Errorf("loadEntity: %s: %v", tc.desc, err) |
| continue |
| } |
| |
| if !reflect.DeepEqual(tc.want, dst) { |
| t.Errorf("%s: compare:\ngot: %#v\nwant: %#v", tc.desc, dst, tc.want) |
| } |
| } |
| } |
| |
| type WithKey struct { |
| X string |
| I int |
| K *Key `datastore:"__key__"` |
| } |
| |
| type NestedWithKey struct { |
| Y string |
| N WithKey |
| } |
| |
| var ( |
| incompleteKey = newKey("", nil) |
| invalidKey = newKey("s", incompleteKey) |
| ) |
| |
| func TestLoadEntityNested(t *testing.T) { |
| testCases := []struct { |
| desc string |
| src *pb.Entity |
| want interface{} |
| }{ |
| { |
| "nested basic", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "A": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| }, |
| }, |
| }}, |
| "I": {ValueType: &pb.Value_IntegerValue{10}}, |
| }, |
| }, |
| &NestedSimple{ |
| A: Simple{I: 3}, |
| I: 10, |
| }, |
| }, |
| { |
| "nested with struct tags", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "AA": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "II": {ValueType: &pb.Value_IntegerValue{1}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| &NestedSimpleWithTag{ |
| A: SimpleWithTag{I: 1}, |
| }, |
| }, |
| { |
| "nested 2x", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "AA": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "A": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| }, |
| }, |
| }}, |
| "I": {ValueType: &pb.Value_IntegerValue{1}}, |
| }, |
| }, |
| }}, |
| "A": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "S": {ValueType: &pb.Value_StringValue{"S"}}, |
| "SS": {ValueType: &pb.Value_StringValue{"s"}}, |
| }, |
| }, |
| }}, |
| "S": {ValueType: &pb.Value_StringValue{"SS"}}, |
| }, |
| }, |
| &NestedSimple2X{ |
| AA: NestedSimple{ |
| A: Simple{I: 3}, |
| I: 1, |
| }, |
| A: SimpleTwoFields{S: "S", SS: "s"}, |
| S: "SS", |
| }, |
| }, |
| { |
| "nested anonymous", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| "X": {ValueType: &pb.Value_StringValue{"SomeX"}}, |
| }, |
| }, |
| &NestedSimpleAnonymous{ |
| Simple: Simple{I: 3}, |
| X: "SomeX", |
| }, |
| }, |
| { |
| "nested simple with slice", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "A": {ValueType: &pb.Value_ArrayValue{ |
| &pb.ArrayValue{ |
| []*pb.Value{ |
| {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| }, |
| }, |
| }}, |
| {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{4}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| |
| &NestedSliceOfSimple{ |
| A: []Simple{Simple{I: 3}, Simple{I: 4}}, |
| }, |
| }, |
| { |
| "nested with multiple anonymous fields", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "I": {ValueType: &pb.Value_IntegerValue{3}}, |
| "S": {ValueType: &pb.Value_StringValue{"S"}}, |
| "SS": {ValueType: &pb.Value_StringValue{"s"}}, |
| "X": {ValueType: &pb.Value_StringValue{"ss"}}, |
| }, |
| }, |
| &MultiAnonymous{ |
| Simple: Simple{I: 3}, |
| SimpleTwoFields: SimpleTwoFields{S: "S", SS: "s"}, |
| X: "ss", |
| }, |
| }, |
| { |
| "nested with dotted field tag", |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "A": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Properties: map[string]*pb.Value{ |
| "B.B": {ValueType: &pb.Value_StringValue{"bb"}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| &ABDotB{ |
| A: BDotB{ |
| B: "bb", |
| }, |
| }, |
| }, |
| { |
| "nested entity with key", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "Y": {ValueType: &pb.Value_StringValue{"yyy"}}, |
| "N": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Key: keyToProto(testKey1a), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{"two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{2}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| &NestedWithKey{ |
| Y: "yyy", |
| N: WithKey{ |
| X: "two", |
| I: 2, |
| K: testKey1a, |
| }, |
| }, |
| }, |
| { |
| "nested entity with invalid key", |
| &pb.Entity{ |
| Key: keyToProto(testKey0), |
| Properties: map[string]*pb.Value{ |
| "Y": {ValueType: &pb.Value_StringValue{"yyy"}}, |
| "N": {ValueType: &pb.Value_EntityValue{ |
| &pb.Entity{ |
| Key: keyToProto(invalidKey), |
| Properties: map[string]*pb.Value{ |
| "X": {ValueType: &pb.Value_StringValue{"two"}}, |
| "I": {ValueType: &pb.Value_IntegerValue{2}}, |
| }, |
| }, |
| }}, |
| }, |
| }, |
| &NestedWithKey{ |
| Y: "yyy", |
| N: WithKey{ |
| X: "two", |
| I: 2, |
| K: invalidKey, |
| }, |
| }, |
| }, |
| } |
| |
| for _, tc := range testCases { |
| dst := reflect.New(reflect.TypeOf(tc.want).Elem()).Interface() |
| err := loadEntity(dst, tc.src) |
| if err != nil { |
| t.Errorf("loadEntity: %s: %v", tc.desc, err) |
| continue |
| } |
| |
| if !reflect.DeepEqual(tc.want, dst) { |
| t.Errorf("%s: compare:\ngot: %#v\nwant: %#v", tc.desc, dst, tc.want) |
| } |
| } |
| } |