hdx/vendor/cloud.google.com/go/firestore/to_value_test.go
Derek McQuay 59af8fc84f
initial commit
Signed-off-by: Derek McQuay <derekmcquay@gmail.com>
2018-04-10 19:17:26 -07:00

277 lines
6.9 KiB
Go

// Copyright 2017 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 firestore
import (
"fmt"
"reflect"
"testing"
"time"
ts "github.com/golang/protobuf/ptypes/timestamp"
pb "google.golang.org/genproto/googleapis/firestore/v1beta1"
"google.golang.org/genproto/googleapis/type/latlng"
)
type testStruct1 struct {
B bool
I int
U uint32
F float64
S string
Y []byte
T time.Time
Ts *ts.Timestamp
G *latlng.LatLng
L []int
M map[string]int
P *int
}
var (
p = new(int)
testVal1 = testStruct1{
B: true,
I: 1,
U: 2,
F: 3.0,
S: "four",
Y: []byte{5},
T: tm,
Ts: ptm,
G: ll,
L: []int{6},
M: map[string]int{"a": 7},
P: p,
}
mapVal1 = mapval(map[string]*pb.Value{
"B": boolval(true),
"I": intval(1),
"U": intval(2),
"F": floatval(3),
"S": &pb.Value{&pb.Value_StringValue{"four"}},
"Y": bytesval([]byte{5}),
"T": tsval(tm),
"Ts": &pb.Value{&pb.Value_TimestampValue{ptm}},
"G": geoval(ll),
"L": arrayval(intval(6)),
"M": mapval(map[string]*pb.Value{"a": intval(7)}),
"P": intval(8),
})
)
func TestToProtoValue(t *testing.T) {
*p = 8
for _, test := range []struct {
in interface{}
want *pb.Value
}{
{nil, nullValue},
{[]int(nil), nullValue},
{map[string]int(nil), nullValue},
{(*testStruct1)(nil), nullValue},
{(*ts.Timestamp)(nil), nullValue},
{(*latlng.LatLng)(nil), nullValue},
{(*DocumentRef)(nil), nullValue},
{true, boolval(true)},
{3, intval(3)},
{uint32(3), intval(3)},
{1.5, floatval(1.5)},
{"str", strval("str")},
{[]byte{1, 2}, bytesval([]byte{1, 2})},
{tm, tsval(tm)},
{ptm, &pb.Value{&pb.Value_TimestampValue{ptm}}},
{ll, geoval(ll)},
{[]int{1, 2}, arrayval(intval(1), intval(2))},
{&[]int{1, 2}, arrayval(intval(1), intval(2))},
{[]int{}, arrayval()},
{map[string]int{"a": 1, "b": 2},
mapval(map[string]*pb.Value{"a": intval(1), "b": intval(2)})},
{map[string]int{}, mapval(map[string]*pb.Value{})},
{p, intval(8)},
{&p, intval(8)},
{map[string]interface{}{"a": 1, "p": p, "s": "str"},
mapval(map[string]*pb.Value{"a": intval(1), "p": intval(8), "s": strval("str")})},
{map[string]fmt.Stringer{"a": tm},
mapval(map[string]*pb.Value{"a": tsval(tm)})},
{testVal1, mapVal1},
{
&DocumentRef{
ID: "d",
Path: "projects/P/databases/D/documents/c/d",
Parent: &CollectionRef{
ID: "c",
parentPath: "projects/P/databases/D",
Path: "projects/P/databases/D/documents/c",
Query: Query{collectionID: "c", parentPath: "projects/P/databases/D"},
},
},
refval("projects/P/databases/D/documents/c/d"),
},
// ServerTimestamps are removed, possibly leaving nil.
{map[string]interface{}{"a": ServerTimestamp}, nil},
{
map[string]interface{}{
"a": map[string]interface{}{
"b": map[string]interface{}{
"c": ServerTimestamp,
},
},
},
nil,
},
{
map[string]interface{}{
"a": map[string]interface{}{
"b": map[string]interface{}{
"c": ServerTimestamp,
"d": ServerTimestamp,
},
},
},
nil,
},
{
map[string]interface{}{
"a": map[string]interface{}{
"b": map[string]interface{}{
"c": ServerTimestamp,
"d": ServerTimestamp,
"e": 1,
},
},
},
mapval(map[string]*pb.Value{
"a": mapval(map[string]*pb.Value{
"b": mapval(map[string]*pb.Value{"e": intval(1)}),
}),
}),
},
} {
got, _, err := toProtoValue(reflect.ValueOf(test.in))
if err != nil {
t.Errorf("%v (%T): %v", test.in, test.in, err)
continue
}
if !testEqual(got, test.want) {
t.Errorf("%+v (%T):\ngot\n%+v\nwant\n%+v", test.in, test.in, got, test.want)
}
}
}
type stringy struct{}
func (stringy) String() string { return "stringy" }
func TestToProtoValueErrors(t *testing.T) {
for _, in := range []interface{}{
uint64(0), // a bad fit for int64
map[int]bool{}, // map key type is not string
make(chan int), // can't handle type
map[string]fmt.Stringer{"a": stringy{}}, // only empty interfaces
ServerTimestamp, // ServerTimestamp can only be a field value
[]interface{}{ServerTimestamp},
map[string]interface{}{"a": []interface{}{ServerTimestamp}},
map[string]interface{}{"a": []interface{}{
map[string]interface{}{"b": ServerTimestamp},
}},
Delete, // Delete should never appear
[]interface{}{Delete},
map[string]interface{}{"a": Delete},
map[string]interface{}{"a": []interface{}{Delete}},
} {
_, _, err := toProtoValue(reflect.ValueOf(in))
if err == nil {
t.Errorf("%v: got nil, want error", in)
}
}
}
type testStruct2 struct {
Ignore int `firestore:"-"`
Rename int `firestore:"a"`
OmitEmpty int `firestore:",omitempty"`
OmitEmptyTime time.Time `firestore:",omitempty"`
}
func TestToProtoValueTags(t *testing.T) {
in := &testStruct2{
Ignore: 1,
Rename: 2,
OmitEmpty: 3,
OmitEmptyTime: aTime,
}
got, _, err := toProtoValue(reflect.ValueOf(in))
if err != nil {
t.Fatal(err)
}
want := mapval(map[string]*pb.Value{
"a": intval(2),
"OmitEmpty": intval(3),
"OmitEmptyTime": tsval(aTime),
})
if !testEqual(got, want) {
t.Errorf("got %+v, want %+v", got, want)
}
got, _, err = toProtoValue(reflect.ValueOf(testStruct2{}))
if err != nil {
t.Fatal(err)
}
want = mapval(map[string]*pb.Value{"a": intval(0)})
if !testEqual(got, want) {
t.Errorf("got\n%+v\nwant\n%+v", got, want)
}
}
func TestToProtoValueEmbedded(t *testing.T) {
// Embedded time.Time, LatLng, or Timestamp should behave like non-embedded.
type embed struct {
time.Time
*latlng.LatLng
*ts.Timestamp
}
got, _, err := toProtoValue(reflect.ValueOf(embed{tm, ll, ptm}))
if err != nil {
t.Fatal(err)
}
want := mapval(map[string]*pb.Value{
"Time": tsval(tm),
"LatLng": geoval(ll),
"Timestamp": &pb.Value{&pb.Value_TimestampValue{ptm}},
})
if !testEqual(got, want) {
t.Errorf("got %+v, want %+v", got, want)
}
}
func TestIsEmpty(t *testing.T) {
for _, e := range []interface{}{int(0), float32(0), false, "", []int{}, []int(nil), (*int)(nil)} {
if !isEmptyValue(reflect.ValueOf(e)) {
t.Errorf("%v (%T): want true, got false", e, e)
}
}
i := 3
for _, n := range []interface{}{int(1), float32(1), true, "x", []int{1}, &i} {
if isEmptyValue(reflect.ValueOf(n)) {
t.Errorf("%v (%T): want false, got true", n, n)
}
}
}