657 lines
13 KiB
Go
657 lines
13 KiB
Go
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// Copyright 2016 Google Inc. All Rights Reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package datastore
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import (
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"reflect"
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"testing"
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proto "github.com/golang/protobuf/proto"
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pb "google.golang.org/appengine/internal/datastore"
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)
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type Simple struct {
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I int64
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}
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type SimpleWithTag struct {
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I int64 `datastore:"II"`
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}
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type NestedSimpleWithTag struct {
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A SimpleWithTag `datastore:"AA"`
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}
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type NestedSliceOfSimple struct {
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A []Simple
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}
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type SimpleTwoFields struct {
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S string
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SS string
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}
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type NestedSimpleAnonymous struct {
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Simple
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X string
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}
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type NestedSimple struct {
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A Simple
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I int64
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}
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type NestedSimple1 struct {
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A Simple
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X string
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}
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type NestedSimple2X struct {
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AA NestedSimple
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A SimpleTwoFields
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S string
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}
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type BDotB struct {
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B string `datastore:"B.B"`
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}
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type ABDotB struct {
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A BDotB
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}
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type MultiAnonymous struct {
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Simple
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SimpleTwoFields
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X string
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}
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var (
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// these values need to be addressable
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testString2 = "two"
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testString3 = "three"
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testInt64 = int64(2)
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fieldNameI = "I"
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fieldNameX = "X"
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fieldNameS = "S"
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fieldNameSS = "SS"
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fieldNameADotI = "A.I"
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fieldNameAADotII = "AA.II"
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fieldNameADotBDotB = "A.B.B"
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)
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func TestLoadEntityNestedLegacy(t *testing.T) {
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testCases := []struct {
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desc string
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src *pb.EntityProto
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want interface{}
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}{
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{
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"nested",
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&pb.EntityProto{
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Key: keyToProto("some-app-id", testKey0),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameX,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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},
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&pb.Property{
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Name: &fieldNameADotI,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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},
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},
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},
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&NestedSimple1{
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A: Simple{I: testInt64},
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X: testString2,
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},
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},
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{
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"nested with tag",
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&pb.EntityProto{
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Key: keyToProto("some-app-id", testKey0),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameAADotII,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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},
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},
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},
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&NestedSimpleWithTag{
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A: SimpleWithTag{I: testInt64},
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},
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},
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{
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"nested with anonymous struct field",
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&pb.EntityProto{
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Key: keyToProto("some-app-id", testKey0),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameX,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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},
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&pb.Property{
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Name: &fieldNameI,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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},
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},
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},
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&NestedSimpleAnonymous{
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Simple: Simple{I: testInt64},
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X: testString2,
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},
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},
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{
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"nested with dotted field tag",
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&pb.EntityProto{
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Key: keyToProto("some-app-id", testKey0),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameADotBDotB,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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},
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},
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},
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&ABDotB{
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A: BDotB{
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B: testString2,
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},
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},
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},
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{
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"nested with dotted field tag",
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&pb.EntityProto{
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Key: keyToProto("some-app-id", testKey0),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameI,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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},
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&pb.Property{
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Name: &fieldNameS,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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},
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&pb.Property{
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Name: &fieldNameSS,
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Value: &pb.PropertyValue{
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StringValue: &testString3,
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},
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},
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&pb.Property{
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Name: &fieldNameX,
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Value: &pb.PropertyValue{
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StringValue: &testString3,
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},
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},
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},
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},
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&MultiAnonymous{
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Simple: Simple{I: testInt64},
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SimpleTwoFields: SimpleTwoFields{S: "two", SS: "three"},
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X: "three",
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},
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},
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}
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for _, tc := range testCases {
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dst := reflect.New(reflect.TypeOf(tc.want).Elem()).Interface()
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err := loadEntity(dst, tc.src)
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if err != nil {
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t.Errorf("loadEntity: %s: %v", tc.desc, err)
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continue
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}
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if !reflect.DeepEqual(tc.want, dst) {
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t.Errorf("%s: compare:\ngot: %#v\nwant: %#v", tc.desc, dst, tc.want)
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}
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}
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}
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type WithKey struct {
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X string
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I int64
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K *Key `datastore:"__key__"`
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}
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type NestedWithKey struct {
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N WithKey
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Y string
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}
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var (
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incompleteKey = newKey("", nil)
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invalidKey = newKey("s", incompleteKey)
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// these values need to be addressable
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fieldNameA = "A"
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fieldNameK = "K"
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fieldNameN = "N"
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fieldNameY = "Y"
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fieldNameAA = "AA"
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fieldNameII = "II"
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fieldNameBDotB = "B.B"
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entityProtoMeaning = pb.Property_ENTITY_PROTO
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TRUE = true
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FALSE = false
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)
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var (
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simpleEntityProto, nestedSimpleEntityProto,
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simpleTwoFieldsEntityProto, simpleWithTagEntityProto,
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bDotBEntityProto, withKeyEntityProto string
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)
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func init() {
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// simpleEntityProto corresponds to:
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// Simple{I: testInt64}
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simpleEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", incompleteKey),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameI,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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simpleEntityProto = string(simpleEntityProtob)
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// nestedSimpleEntityProto corresponds to:
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// NestedSimple{
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// A: Simple{I: testInt64},
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// I: testInt64,
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// }
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nestedSimpleEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", incompleteKey),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameA,
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Meaning: &entityProtoMeaning,
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Value: &pb.PropertyValue{
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StringValue: &simpleEntityProto,
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},
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Multiple: &FALSE,
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},
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&pb.Property{
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Name: &fieldNameI,
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Meaning: &entityProtoMeaning,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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nestedSimpleEntityProto = string(nestedSimpleEntityProtob)
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// simpleTwoFieldsEntityProto corresponds to:
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// SimpleTwoFields{S: testString2, SS: testString3}
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simpleTwoFieldsEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", incompleteKey),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameS,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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Multiple: &FALSE,
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},
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&pb.Property{
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Name: &fieldNameSS,
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Value: &pb.PropertyValue{
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StringValue: &testString3,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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simpleTwoFieldsEntityProto = string(simpleTwoFieldsEntityProtob)
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// simpleWithTagEntityProto corresponds to:
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// SimpleWithTag{I: testInt64}
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simpleWithTagEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", incompleteKey),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameII,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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simpleWithTagEntityProto = string(simpleWithTagEntityProtob)
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// bDotBEntityProto corresponds to:
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// BDotB{
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// B: testString2,
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// }
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bDotBEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", incompleteKey),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameBDotB,
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Value: &pb.PropertyValue{
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StringValue: &testString2,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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bDotBEntityProto = string(bDotBEntityProtob)
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// withKeyEntityProto corresponds to:
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// WithKey{
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// X: testString3,
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// I: testInt64,
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// K: testKey1a,
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// }
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withKeyEntityProtob, err := proto.Marshal(&pb.EntityProto{
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Key: keyToProto("", testKey1a),
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Property: []*pb.Property{
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&pb.Property{
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Name: &fieldNameX,
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Value: &pb.PropertyValue{
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StringValue: &testString3,
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},
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Multiple: &FALSE,
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},
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&pb.Property{
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Name: &fieldNameI,
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Value: &pb.PropertyValue{
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Int64Value: &testInt64,
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},
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Multiple: &FALSE,
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},
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},
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EntityGroup: &pb.Path{},
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})
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if err != nil {
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panic(err)
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}
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withKeyEntityProto = string(withKeyEntityProtob)
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}
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||
|
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|
||
|
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func TestLoadEntityNested(t *testing.T) {
|
||
|
|
testCases := []struct {
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||
|
|
desc string
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||
|
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src *pb.EntityProto
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||
|
|
want interface{}
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||
|
|
}{
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||
|
|
{
|
||
|
|
"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)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|