269 lines
6.6 KiB
Go
269 lines
6.6 KiB
Go
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// Copyright 2017 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package firestore
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import (
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"fmt"
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"reflect"
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"testing"
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"time"
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pb "google.golang.org/genproto/googleapis/firestore/v1beta1"
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"google.golang.org/genproto/googleapis/type/latlng"
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)
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type testStruct1 struct {
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B bool
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I int
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U uint32
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F float64
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S string
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Y []byte
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T time.Time
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G *latlng.LatLng
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L []int
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M map[string]int
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P *int
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}
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var (
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p = new(int)
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testVal1 = testStruct1{
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B: true,
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I: 1,
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U: 2,
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F: 3.0,
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S: "four",
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Y: []byte{5},
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T: tm,
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G: ll,
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L: []int{6},
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M: map[string]int{"a": 7},
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P: p,
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}
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mapVal1 = mapval(map[string]*pb.Value{
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"B": boolval(true),
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"I": intval(1),
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"U": intval(2),
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"F": floatval(3),
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"S": &pb.Value{&pb.Value_StringValue{"four"}},
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"Y": bytesval([]byte{5}),
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"T": tsval(tm),
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"G": geoval(ll),
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"L": arrayval(intval(6)),
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"M": mapval(map[string]*pb.Value{"a": intval(7)}),
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"P": intval(8),
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})
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)
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func TestToProtoValue(t *testing.T) {
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*p = 8
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for _, test := range []struct {
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in interface{}
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want *pb.Value
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}{
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{nil, nullValue},
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{[]int(nil), nullValue},
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{map[string]int(nil), nullValue},
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{(*testStruct1)(nil), nullValue},
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{(*latlng.LatLng)(nil), nullValue},
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{(*DocumentRef)(nil), nullValue},
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{true, boolval(true)},
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{3, intval(3)},
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{uint32(3), intval(3)},
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{1.5, floatval(1.5)},
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{"str", strval("str")},
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{[]byte{1, 2}, bytesval([]byte{1, 2})},
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{tm, tsval(tm)},
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{ll, geoval(ll)},
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{[]int{1, 2}, arrayval(intval(1), intval(2))},
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{&[]int{1, 2}, arrayval(intval(1), intval(2))},
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{[]int{}, arrayval()},
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{map[string]int{"a": 1, "b": 2},
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mapval(map[string]*pb.Value{"a": intval(1), "b": intval(2)})},
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{map[string]int{}, mapval(map[string]*pb.Value{})},
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{p, intval(8)},
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{&p, intval(8)},
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{map[string]interface{}{"a": 1, "p": p, "s": "str"},
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mapval(map[string]*pb.Value{"a": intval(1), "p": intval(8), "s": strval("str")})},
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{map[string]fmt.Stringer{"a": tm},
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mapval(map[string]*pb.Value{"a": tsval(tm)})},
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{testVal1, mapVal1},
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{
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&DocumentRef{
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ID: "d",
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Path: "projects/P/databases/D/documents/c/d",
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Parent: &CollectionRef{
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ID: "c",
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parentPath: "projects/P/databases/D",
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Path: "projects/P/databases/D/documents/c",
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Query: Query{collectionID: "c", parentPath: "projects/P/databases/D"},
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},
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},
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refval("projects/P/databases/D/documents/c/d"),
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},
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// ServerTimestamps are removed, possibly leaving nil.
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{map[string]interface{}{"a": ServerTimestamp}, nil},
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{
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map[string]interface{}{
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"a": map[string]interface{}{
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"b": map[string]interface{}{
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"c": ServerTimestamp,
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},
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},
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},
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nil,
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},
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{
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map[string]interface{}{
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"a": map[string]interface{}{
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"b": map[string]interface{}{
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"c": ServerTimestamp,
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"d": ServerTimestamp,
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},
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},
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},
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nil,
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},
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{
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map[string]interface{}{
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"a": map[string]interface{}{
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"b": map[string]interface{}{
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"c": ServerTimestamp,
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"d": ServerTimestamp,
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"e": 1,
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},
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},
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},
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mapval(map[string]*pb.Value{
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"a": mapval(map[string]*pb.Value{
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"b": mapval(map[string]*pb.Value{"e": intval(1)}),
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}),
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}),
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},
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} {
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got, _, err := toProtoValue(reflect.ValueOf(test.in))
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if err != nil {
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t.Errorf("%v (%T): %v", test.in, test.in, err)
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continue
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}
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if !testEqual(got, test.want) {
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t.Errorf("%+v (%T):\ngot\n%+v\nwant\n%+v", test.in, test.in, got, test.want)
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}
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}
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}
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type stringy struct{}
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func (stringy) String() string { return "stringy" }
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func TestToProtoValueErrors(t *testing.T) {
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for _, in := range []interface{}{
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uint64(0), // a bad fit for int64
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map[int]bool{}, // map key type is not string
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make(chan int), // can't handle type
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map[string]fmt.Stringer{"a": stringy{}}, // only empty interfaces
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ServerTimestamp, // ServerTimestamp can only be a field value
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[]interface{}{ServerTimestamp},
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map[string]interface{}{"a": []interface{}{ServerTimestamp}},
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map[string]interface{}{"a": []interface{}{
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map[string]interface{}{"b": ServerTimestamp},
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}},
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Delete, // Delete should never appear
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[]interface{}{Delete},
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map[string]interface{}{"a": Delete},
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map[string]interface{}{"a": []interface{}{Delete}},
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} {
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_, _, err := toProtoValue(reflect.ValueOf(in))
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if err == nil {
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t.Errorf("%v: got nil, want error", in)
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}
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}
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}
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type testStruct2 struct {
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Ignore int `firestore:"-"`
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Rename int `firestore:"a"`
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OmitEmpty int `firestore:",omitempty"`
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OmitEmptyTime time.Time `firestore:",omitempty"`
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}
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func TestToProtoValueTags(t *testing.T) {
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in := &testStruct2{
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Ignore: 1,
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Rename: 2,
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OmitEmpty: 3,
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OmitEmptyTime: aTime,
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}
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got, _, err := toProtoValue(reflect.ValueOf(in))
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if err != nil {
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t.Fatal(err)
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}
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want := mapval(map[string]*pb.Value{
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"a": intval(2),
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"OmitEmpty": intval(3),
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"OmitEmptyTime": tsval(aTime),
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})
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if !testEqual(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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got, _, err = toProtoValue(reflect.ValueOf(testStruct2{}))
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if err != nil {
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t.Fatal(err)
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}
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want = mapval(map[string]*pb.Value{"a": intval(0)})
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if !testEqual(got, want) {
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t.Errorf("got\n%+v\nwant\n%+v", got, want)
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}
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}
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func TestToProtoValueEmbedded(t *testing.T) {
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// Embedded time.Time or LatLng should behave like non-embedded.
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type embed struct {
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time.Time
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*latlng.LatLng
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}
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got, _, err := toProtoValue(reflect.ValueOf(embed{tm, ll}))
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if err != nil {
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t.Fatal(err)
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}
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want := mapval(map[string]*pb.Value{
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"Time": tsval(tm),
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"LatLng": geoval(ll),
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})
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if !testEqual(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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}
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func TestIsEmpty(t *testing.T) {
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for _, e := range []interface{}{int(0), float32(0), false, "", []int{}, []int(nil), (*int)(nil)} {
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if !isEmptyValue(reflect.ValueOf(e)) {
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t.Errorf("%v (%T): want true, got false", e, e)
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}
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}
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i := 3
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for _, n := range []interface{}{int(1), float32(1), true, "x", []int{1}, &i} {
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if isEmptyValue(reflect.ValueOf(n)) {
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t.Errorf("%v (%T): want false, got true", n, n)
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}
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}
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}
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