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- // 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)
- }
- }
- }
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