blob: 0d21141ad91ef1be1ceb1a123f8e2cebe966dc40 [file] [log] [blame]
// Copyright 2018 Google LLC
//
// 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 (
"testing"
"cloud.google.com/go/internal/testutil"
pb "google.golang.org/genproto/googleapis/datastore/v1"
)
func TestMutationProtos(t *testing.T) {
var keys []*Key
for i := 1; i <= 4; i++ {
k := IDKey("kind", int64(i), nil)
keys = append(keys, k)
}
entity := &PropertyList{{Name: "n", Value: "v"}}
entityForKey := func(k *Key) *pb.Entity {
return &pb.Entity{
Key: keyToProto(k),
Properties: map[string]*pb.Value{
"n": {ValueType: &pb.Value_StringValue{StringValue: "v"}},
},
}
}
for _, test := range []struct {
desc string
in []*Mutation
want []*pb.Mutation
}{
{
desc: "nil",
in: nil,
want: nil,
},
{
desc: "empty",
in: []*Mutation{},
want: nil,
},
{
desc: "various",
in: []*Mutation{
NewInsert(keys[0], entity),
NewUpsert(keys[1], entity),
NewUpdate(keys[2], entity),
NewDelete(keys[3]),
},
want: []*pb.Mutation{
{Operation: &pb.Mutation_Insert{Insert: entityForKey(keys[0])}},
{Operation: &pb.Mutation_Upsert{Upsert: entityForKey(keys[1])}},
{Operation: &pb.Mutation_Update{Update: entityForKey(keys[2])}},
{Operation: &pb.Mutation_Delete{Delete: keyToProto(keys[3])}},
},
},
{
desc: "duplicate deletes",
in: []*Mutation{
NewDelete(keys[0]),
NewInsert(keys[1], entity),
NewDelete(keys[0]),
NewDelete(keys[2]),
NewDelete(keys[0]),
},
want: []*pb.Mutation{
{Operation: &pb.Mutation_Delete{Delete: keyToProto(keys[0])}},
{Operation: &pb.Mutation_Insert{Insert: entityForKey(keys[1])}},
{Operation: &pb.Mutation_Delete{Delete: keyToProto(keys[2])}},
},
},
} {
got, err := mutationProtos(test.in)
if err != nil {
t.Errorf("%s: %v", test.desc, err)
continue
}
if diff := testutil.Diff(got, test.want); diff != "" {
t.Errorf("%s: %s", test.desc, diff)
}
}
}
func TestMutationProtosErrors(t *testing.T) {
entity := &PropertyList{{Name: "n", Value: "v"}}
k := IDKey("kind", 1, nil)
ik := IncompleteKey("kind", nil)
for _, test := range []struct {
desc string
in []*Mutation
want []int // non-nil indexes of MultiError
}{
{
desc: "invalid key",
in: []*Mutation{
NewInsert(nil, entity),
NewUpdate(nil, entity),
NewUpsert(nil, entity),
NewDelete(nil),
},
want: []int{0, 1, 2, 3},
},
{
desc: "incomplete key",
in: []*Mutation{
NewInsert(ik, entity),
NewUpdate(ik, entity),
NewUpsert(ik, entity),
NewDelete(ik),
},
want: []int{1, 3},
},
{
desc: "bad entity",
in: []*Mutation{
NewInsert(k, 1),
NewUpdate(k, 2),
NewUpsert(k, 3),
},
want: []int{0, 1, 2},
},
} {
_, err := mutationProtos(test.in)
if err == nil {
t.Errorf("%s: got nil, want error", test.desc)
continue
}
var got []int
for i, err := range err.(MultiError) {
if err != nil {
got = append(got, i)
}
}
if !testutil.Equal(got, test.want) {
t.Errorf("%s: got errors at %v, want at %v", test.desc, got, test.want)
}
}
}