mirror of
https://github.com/restic/restic.git
synced 2024-08-30 08:07:23 +02:00
517 lines
11 KiB
Go
517 lines
11 KiB
Go
// Copyright 2015 Google Inc. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package gensupport
|
|
|
|
import (
|
|
"encoding/json"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"google.golang.org/api/googleapi"
|
|
)
|
|
|
|
type schema struct {
|
|
// Basic types
|
|
B bool `json:"b,omitempty"`
|
|
F float64 `json:"f,omitempty"`
|
|
I int64 `json:"i,omitempty"`
|
|
Istr int64 `json:"istr,omitempty,string"`
|
|
Str string `json:"str,omitempty"`
|
|
|
|
// Pointers to basic types
|
|
PB *bool `json:"pb,omitempty"`
|
|
PF *float64 `json:"pf,omitempty"`
|
|
PI *int64 `json:"pi,omitempty"`
|
|
PIStr *int64 `json:"pistr,omitempty,string"`
|
|
PStr *string `json:"pstr,omitempty"`
|
|
|
|
// Other types
|
|
Int64s googleapi.Int64s `json:"i64s,omitempty"`
|
|
S []int `json:"s,omitempty"`
|
|
M map[string]string `json:"m,omitempty"`
|
|
Any interface{} `json:"any,omitempty"`
|
|
Child *child `json:"child,omitempty"`
|
|
MapToAnyArray map[string][]interface{} `json:"maptoanyarray,omitempty"`
|
|
|
|
ForceSendFields []string `json:"-"`
|
|
NullFields []string `json:"-"`
|
|
}
|
|
|
|
type child struct {
|
|
B bool `json:"childbool,omitempty"`
|
|
}
|
|
|
|
type testCase struct {
|
|
s schema
|
|
want string
|
|
}
|
|
|
|
func TestBasics(t *testing.T) {
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"B", "F", "I", "Istr", "Str", "PB", "PF", "PI", "PIStr", "PStr"},
|
|
},
|
|
want: `{"b":false,"f":0.0,"i":0,"istr":"0","str":""}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"B", "F", "I", "Istr", "Str", "PB", "PF", "PI", "PIStr", "PStr"},
|
|
},
|
|
want: `{"b":null,"f":null,"i":null,"istr":null,"str":null,"pb":null,"pf":null,"pi":null,"pistr":null,"pstr":null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
B: true,
|
|
F: 1.2,
|
|
I: 1,
|
|
Istr: 2,
|
|
Str: "a",
|
|
PB: googleapi.Bool(true),
|
|
PF: googleapi.Float64(1.2),
|
|
PI: googleapi.Int64(int64(1)),
|
|
PIStr: googleapi.Int64(int64(2)),
|
|
PStr: googleapi.String("a"),
|
|
},
|
|
want: `{"b":true,"f":1.2,"i":1,"istr":"2","str":"a","pb":true,"pf":1.2,"pi":1,"pistr":"2","pstr":"a"}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
B: false,
|
|
F: 0.0,
|
|
I: 0,
|
|
Istr: 0,
|
|
Str: "",
|
|
PB: googleapi.Bool(false),
|
|
PF: googleapi.Float64(0.0),
|
|
PI: googleapi.Int64(int64(0)),
|
|
PIStr: googleapi.Int64(int64(0)),
|
|
PStr: googleapi.String(""),
|
|
},
|
|
want: `{"pb":false,"pf":0.0,"pi":0,"pistr":"0","pstr":""}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
B: false,
|
|
F: 0.0,
|
|
I: 0,
|
|
Istr: 0,
|
|
Str: "",
|
|
PB: googleapi.Bool(false),
|
|
PF: googleapi.Float64(0.0),
|
|
PI: googleapi.Int64(int64(0)),
|
|
PIStr: googleapi.Int64(int64(0)),
|
|
PStr: googleapi.String(""),
|
|
ForceSendFields: []string{"B", "F", "I", "Istr", "Str", "PB", "PF", "PI", "PIStr", "PStr"},
|
|
},
|
|
want: `{"b":false,"f":0.0,"i":0,"istr":"0","str":"","pb":false,"pf":0.0,"pi":0,"pistr":"0","pstr":""}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
B: false,
|
|
F: 0.0,
|
|
I: 0,
|
|
Istr: 0,
|
|
Str: "",
|
|
PB: googleapi.Bool(false),
|
|
PF: googleapi.Float64(0.0),
|
|
PI: googleapi.Int64(int64(0)),
|
|
PIStr: googleapi.Int64(int64(0)),
|
|
PStr: googleapi.String(""),
|
|
NullFields: []string{"B", "F", "I", "Istr", "Str"},
|
|
},
|
|
want: `{"b":null,"f":null,"i":null,"istr":null,"str":null,"pb":false,"pf":0.0,"pi":0,"pistr":"0","pstr":""}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
func TestSliceFields(t *testing.T) {
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{S: []int{}, Int64s: googleapi.Int64s{}},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{S: []int{1}, Int64s: googleapi.Int64s{1}},
|
|
want: `{"s":[1],"i64s":["1"]}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"S", "Int64s"},
|
|
},
|
|
want: `{"s":[],"i64s":[]}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
S: []int{},
|
|
Int64s: googleapi.Int64s{},
|
|
ForceSendFields: []string{"S", "Int64s"},
|
|
},
|
|
want: `{"s":[],"i64s":[]}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
S: []int{1},
|
|
Int64s: googleapi.Int64s{1},
|
|
ForceSendFields: []string{"S", "Int64s"},
|
|
},
|
|
want: `{"s":[1],"i64s":["1"]}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"S", "Int64s"},
|
|
},
|
|
want: `{"s":null,"i64s":null}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
func TestMapField(t *testing.T) {
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{M: make(map[string]string)},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{M: map[string]string{"a": "b"}},
|
|
want: `{"m":{"a":"b"}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"M"},
|
|
},
|
|
want: `{"m":{}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"M"},
|
|
},
|
|
want: `{"m":null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
M: make(map[string]string),
|
|
ForceSendFields: []string{"M"},
|
|
},
|
|
want: `{"m":{}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
M: make(map[string]string),
|
|
NullFields: []string{"M"},
|
|
},
|
|
want: `{"m":null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
M: map[string]string{"a": "b"},
|
|
ForceSendFields: []string{"M"},
|
|
},
|
|
want: `{"m":{"a":"b"}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
M: map[string]string{"a": "b"},
|
|
NullFields: []string{"M.a", "M."},
|
|
},
|
|
want: `{"m": {"a": null, "":null}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
M: map[string]string{"a": "b"},
|
|
NullFields: []string{"M.c"},
|
|
},
|
|
want: `{"m": {"a": "b", "c": null}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"M.a"},
|
|
ForceSendFields: []string{"M"},
|
|
},
|
|
want: `{"m": {"a": null}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"M.a"},
|
|
},
|
|
want: `{}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
func TestMapToAnyArray(t *testing.T) {
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{MapToAnyArray: make(map[string][]interface{})},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
MapToAnyArray: map[string][]interface{}{
|
|
"a": []interface{}{2, "b"},
|
|
},
|
|
},
|
|
want: `{"maptoanyarray":{"a":[2, "b"]}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
MapToAnyArray: map[string][]interface{}{
|
|
"a": nil,
|
|
},
|
|
},
|
|
want: `{"maptoanyarray":{"a": null}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
MapToAnyArray: map[string][]interface{}{
|
|
"a": []interface{}{nil},
|
|
},
|
|
},
|
|
want: `{"maptoanyarray":{"a":[null]}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"MapToAnyArray"},
|
|
},
|
|
want: `{"maptoanyarray":{}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"MapToAnyArray"},
|
|
},
|
|
want: `{"maptoanyarray":null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
MapToAnyArray: make(map[string][]interface{}),
|
|
ForceSendFields: []string{"MapToAnyArray"},
|
|
},
|
|
want: `{"maptoanyarray":{}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
MapToAnyArray: map[string][]interface{}{
|
|
"a": []interface{}{2, "b"},
|
|
},
|
|
ForceSendFields: []string{"MapToAnyArray"},
|
|
},
|
|
want: `{"maptoanyarray":{"a":[2, "b"]}}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
type anyType struct {
|
|
Field int
|
|
}
|
|
|
|
func (a anyType) MarshalJSON() ([]byte, error) {
|
|
return []byte(`"anyType value"`), nil
|
|
}
|
|
|
|
func TestAnyField(t *testing.T) {
|
|
// ForceSendFields has no effect on nil interfaces and interfaces that contain nil pointers.
|
|
var nilAny *anyType
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{Any: nilAny},
|
|
want: `{"any": null}`,
|
|
},
|
|
{
|
|
s: schema{Any: &anyType{}},
|
|
want: `{"any":"anyType value"}`,
|
|
},
|
|
{
|
|
s: schema{Any: anyType{}},
|
|
want: `{"any":"anyType value"}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"Any"},
|
|
},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"Any"},
|
|
},
|
|
want: `{"any":null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
Any: nilAny,
|
|
ForceSendFields: []string{"Any"},
|
|
},
|
|
want: `{"any": null}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
Any: &anyType{},
|
|
ForceSendFields: []string{"Any"},
|
|
},
|
|
want: `{"any":"anyType value"}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
Any: anyType{},
|
|
ForceSendFields: []string{"Any"},
|
|
},
|
|
want: `{"any":"anyType value"}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
func TestSubschema(t *testing.T) {
|
|
// Subschemas are always stored as pointers, so ForceSendFields has no effect on them.
|
|
for _, tc := range []testCase{
|
|
{
|
|
s: schema{},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
ForceSendFields: []string{"Child"},
|
|
},
|
|
want: `{}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
NullFields: []string{"Child"},
|
|
},
|
|
want: `{"child":null}`,
|
|
},
|
|
{
|
|
s: schema{Child: &child{}},
|
|
want: `{"child":{}}`,
|
|
},
|
|
{
|
|
s: schema{
|
|
Child: &child{},
|
|
ForceSendFields: []string{"Child"},
|
|
},
|
|
want: `{"child":{}}`,
|
|
},
|
|
{
|
|
s: schema{Child: &child{B: true}},
|
|
want: `{"child":{"childbool":true}}`,
|
|
},
|
|
|
|
{
|
|
s: schema{
|
|
Child: &child{B: true},
|
|
ForceSendFields: []string{"Child"},
|
|
},
|
|
want: `{"child":{"childbool":true}}`,
|
|
},
|
|
} {
|
|
checkMarshalJSON(t, tc)
|
|
}
|
|
}
|
|
|
|
// checkMarshalJSON verifies that calling schemaToMap on tc.s yields a result which is equivalent to tc.want.
|
|
func checkMarshalJSON(t *testing.T, tc testCase) {
|
|
doCheckMarshalJSON(t, tc.s, tc.s.ForceSendFields, tc.s.NullFields, tc.want)
|
|
if len(tc.s.ForceSendFields) == 0 && len(tc.s.NullFields) == 0 {
|
|
// verify that the code path used when ForceSendFields and NullFields
|
|
// are non-empty produces the same output as the fast path that is used
|
|
// when they are empty.
|
|
doCheckMarshalJSON(t, tc.s, []string{"dummy"}, []string{"dummy"}, tc.want)
|
|
}
|
|
}
|
|
|
|
func doCheckMarshalJSON(t *testing.T, s schema, forceSendFields, nullFields []string, wantJSON string) {
|
|
encoded, err := MarshalJSON(s, forceSendFields, nullFields)
|
|
if err != nil {
|
|
t.Fatalf("encoding json:\n got err: %v", err)
|
|
}
|
|
|
|
// The expected and obtained JSON can differ in field ordering, so unmarshal before comparing.
|
|
var got interface{}
|
|
var want interface{}
|
|
err = json.Unmarshal(encoded, &got)
|
|
if err != nil {
|
|
t.Fatalf("decoding json:\n got err: %v", err)
|
|
}
|
|
err = json.Unmarshal([]byte(wantJSON), &want)
|
|
if err != nil {
|
|
t.Fatalf("decoding json:\n got err: %v", err)
|
|
}
|
|
if !reflect.DeepEqual(got, want) {
|
|
t.Errorf("schemaToMap:\ngot :%v\nwant: %v", got, want)
|
|
}
|
|
}
|
|
|
|
func TestParseJSONTag(t *testing.T) {
|
|
for _, tc := range []struct {
|
|
tag string
|
|
want jsonTag
|
|
}{
|
|
{
|
|
tag: "-",
|
|
want: jsonTag{ignore: true},
|
|
}, {
|
|
tag: "name,omitempty",
|
|
want: jsonTag{apiName: "name"},
|
|
}, {
|
|
tag: "name,omitempty,string",
|
|
want: jsonTag{apiName: "name", stringFormat: true},
|
|
},
|
|
} {
|
|
got, err := parseJSONTag(tc.tag)
|
|
if err != nil {
|
|
t.Fatalf("parsing json:\n got err: %v\ntag: %q", err, tc.tag)
|
|
}
|
|
if !reflect.DeepEqual(got, tc.want) {
|
|
t.Errorf("parseJSONTage:\ngot :%s\nwant:%s", got, tc.want)
|
|
}
|
|
}
|
|
}
|
|
func TestParseMalformedJSONTag(t *testing.T) {
|
|
for _, tag := range []string{
|
|
"",
|
|
"name",
|
|
"name,",
|
|
"name,blah",
|
|
"name,blah,string",
|
|
",omitempty",
|
|
",omitempty,string",
|
|
"name,omitempty,string,blah",
|
|
} {
|
|
_, err := parseJSONTag(tag)
|
|
if err == nil {
|
|
t.Fatalf("parsing json: expected err, got nil for tag: %v", tag)
|
|
}
|
|
}
|
|
}
|