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-rw-r--r--vendor/google.golang.org/appengine/datastore/load_test.go656
1 files changed, 656 insertions, 0 deletions
diff --git a/vendor/google.golang.org/appengine/datastore/load_test.go b/vendor/google.golang.org/appengine/datastore/load_test.go
new file mode 100644
index 0000000..46029bb
--- /dev/null
+++ b/vendor/google.golang.org/appengine/datastore/load_test.go
@@ -0,0 +1,656 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package datastore
+
+import (
+ "reflect"
+ "testing"
+
+ proto "github.com/golang/protobuf/proto"
+ pb "google.golang.org/appengine/internal/datastore"
+)
+
+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 int64
+}
+
+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
+}
+
+var (
+ // these values need to be addressable
+ testString2 = "two"
+ testString3 = "three"
+ testInt64 = int64(2)
+
+ fieldNameI = "I"
+ fieldNameX = "X"
+ fieldNameS = "S"
+ fieldNameSS = "SS"
+ fieldNameADotI = "A.I"
+ fieldNameAADotII = "AA.II"
+ fieldNameADotBDotB = "A.B.B"
+)
+
+func TestLoadEntityNestedLegacy(t *testing.T) {
+ testCases := []struct {
+ desc string
+ src *pb.EntityProto
+ want interface{}
+ }{
+ {
+ "nested",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameADotI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ },
+ },
+ &NestedSimple1{
+ A: Simple{I: testInt64},
+ X: testString2,
+ },
+ },
+ {
+ "nested with tag",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameAADotII,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ },
+ },
+ &NestedSimpleWithTag{
+ A: SimpleWithTag{I: testInt64},
+ },
+ },
+ {
+ "nested with anonymous struct field",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ },
+ },
+ &NestedSimpleAnonymous{
+ Simple: Simple{I: testInt64},
+ X: testString2,
+ },
+ },
+ {
+ "nested with dotted field tag",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameADotBDotB,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ },
+ },
+ &ABDotB{
+ A: BDotB{
+ B: testString2,
+ },
+ },
+ },
+ {
+ "nested with dotted field tag",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameSS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ },
+ },
+ },
+ &MultiAnonymous{
+ Simple: Simple{I: testInt64},
+ SimpleTwoFields: SimpleTwoFields{S: "two", SS: "three"},
+ X: "three",
+ },
+ },
+ }
+
+ 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 int64
+ K *Key `datastore:"__key__"`
+}
+
+type NestedWithKey struct {
+ N WithKey
+ Y string
+}
+
+var (
+ incompleteKey = newKey("", nil)
+ invalidKey = newKey("s", incompleteKey)
+
+ // these values need to be addressable
+ fieldNameA = "A"
+ fieldNameK = "K"
+ fieldNameN = "N"
+ fieldNameY = "Y"
+ fieldNameAA = "AA"
+ fieldNameII = "II"
+ fieldNameBDotB = "B.B"
+
+ entityProtoMeaning = pb.Property_ENTITY_PROTO
+
+ TRUE = true
+ FALSE = false
+)
+
+var (
+ simpleEntityProto, nestedSimpleEntityProto,
+ simpleTwoFieldsEntityProto, simpleWithTagEntityProto,
+ bDotBEntityProto, withKeyEntityProto string
+)
+
+func init() {
+ // simpleEntityProto corresponds to:
+ // Simple{I: testInt64}
+ simpleEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", incompleteKey),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ simpleEntityProto = string(simpleEntityProtob)
+
+ // nestedSimpleEntityProto corresponds to:
+ // NestedSimple{
+ // A: Simple{I: testInt64},
+ // I: testInt64,
+ // }
+ nestedSimpleEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", incompleteKey),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleEntityProto,
+ },
+ Multiple: &FALSE,
+ },
+ &pb.Property{
+ Name: &fieldNameI,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ nestedSimpleEntityProto = string(nestedSimpleEntityProtob)
+
+ // simpleTwoFieldsEntityProto corresponds to:
+ // SimpleTwoFields{S: testString2, SS: testString3}
+ simpleTwoFieldsEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", incompleteKey),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ Multiple: &FALSE,
+ },
+ &pb.Property{
+ Name: &fieldNameSS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ simpleTwoFieldsEntityProto = string(simpleTwoFieldsEntityProtob)
+
+ // simpleWithTagEntityProto corresponds to:
+ // SimpleWithTag{I: testInt64}
+ simpleWithTagEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", incompleteKey),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameII,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ simpleWithTagEntityProto = string(simpleWithTagEntityProtob)
+
+ // bDotBEntityProto corresponds to:
+ // BDotB{
+ // B: testString2,
+ // }
+ bDotBEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", incompleteKey),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameBDotB,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ bDotBEntityProto = string(bDotBEntityProtob)
+
+ // withKeyEntityProto corresponds to:
+ // WithKey{
+ // X: testString3,
+ // I: testInt64,
+ // K: testKey1a,
+ // }
+ withKeyEntityProtob, err := proto.Marshal(&pb.EntityProto{
+ Key: keyToProto("", testKey1a),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ Multiple: &FALSE,
+ },
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ Multiple: &FALSE,
+ },
+ },
+ EntityGroup: &pb.Path{},
+ })
+ if err != nil {
+ panic(err)
+ }
+ withKeyEntityProto = string(withKeyEntityProtob)
+
+}
+
+func TestLoadEntityNested(t *testing.T) {
+ testCases := []struct {
+ desc string
+ src *pb.EntityProto
+ want interface{}
+ }{
+ {
+ "nested basic",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleEntityProto,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ },
+ },
+ &NestedSimple{
+ A: Simple{I: 2},
+ I: 2,
+ },
+ },
+ {
+ "nested with struct tags",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameAA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleWithTagEntityProto,
+ },
+ },
+ },
+ },
+ &NestedSimpleWithTag{
+ A: SimpleWithTag{I: testInt64},
+ },
+ },
+ {
+ "nested 2x",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameAA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &nestedSimpleEntityProto,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleTwoFieldsEntityProto,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ },
+ },
+ },
+ &NestedSimple2X{
+ AA: NestedSimple{
+ A: Simple{I: testInt64},
+ I: testInt64,
+ },
+ A: SimpleTwoFields{S: testString2, SS: testString3},
+ S: testString3,
+ },
+ },
+ {
+ "nested anonymous",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ },
+ },
+ &NestedSimpleAnonymous{
+ Simple: Simple{I: testInt64},
+ X: testString2,
+ },
+ },
+ {
+ "nested simple with slice",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Multiple: &TRUE,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleEntityProto,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Multiple: &TRUE,
+ Value: &pb.PropertyValue{
+ StringValue: &simpleEntityProto,
+ },
+ },
+ },
+ },
+ &NestedSliceOfSimple{
+ A: []Simple{Simple{I: testInt64}, Simple{I: testInt64}},
+ },
+ },
+ {
+ "nested with multiple anonymous fields",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameI,
+ Value: &pb.PropertyValue{
+ Int64Value: &testInt64,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameSS,
+ Value: &pb.PropertyValue{
+ StringValue: &testString3,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameX,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ },
+ },
+ &MultiAnonymous{
+ Simple: Simple{I: testInt64},
+ SimpleTwoFields: SimpleTwoFields{S: testString2, SS: testString3},
+ X: testString2,
+ },
+ },
+ {
+ "nested with dotted field tag",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameA,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &bDotBEntityProto,
+ },
+ },
+ },
+ },
+ &ABDotB{
+ A: BDotB{
+ B: testString2,
+ },
+ },
+ },
+ {
+ "nested entity with key",
+ &pb.EntityProto{
+ Key: keyToProto("some-app-id", testKey0),
+ Property: []*pb.Property{
+ &pb.Property{
+ Name: &fieldNameY,
+ Value: &pb.PropertyValue{
+ StringValue: &testString2,
+ },
+ },
+ &pb.Property{
+ Name: &fieldNameN,
+ Meaning: &entityProtoMeaning,
+ Value: &pb.PropertyValue{
+ StringValue: &withKeyEntityProto,
+ },
+ },
+ },
+ },
+ &NestedWithKey{
+ Y: testString2,
+ N: WithKey{
+ X: testString3,
+ I: testInt64,
+ K: testKey1a,
+ },
+ },
+ },
+ }
+
+ 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)
+ }
+ }
+}