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|
package jsoninfo_test
import (
"encoding/json"
"testing"
"time"
"github.com/getkin/kin-openapi/jsoninfo"
"github.com/getkin/kin-openapi/openapi3"
)
type Simple struct {
openapi3.ExtensionProps
Bool bool `json:"bool"`
Int int `json:"int"`
Int64 int64 `json:"int64"`
Float64 float64 `json:"float64"`
Time time.Time `json:"time"`
String string `json:"string"`
Bytes []byte `json:"bytes"`
}
type SimpleOmitEmpty struct {
openapi3.ExtensionProps
Bool bool `json:"bool,omitempty"`
Int int `json:"int,omitempty"`
Int64 int64 `json:"int64,omitempty"`
Float64 float64 `json:"float64,omitempty"`
Time time.Time `json:"time,omitempty"`
String string `json:"string,omitempty"`
Bytes []byte `json:"bytes,omitempty"`
}
type SimplePtrOmitEmpty struct {
openapi3.ExtensionProps
Bool *bool `json:"bool,omitempty"`
Int *int `json:"int,omitempty"`
Int64 *int64 `json:"int64,omitempty"`
Float64 *float64 `json:"float64,omitempty"`
Time *time.Time `json:"time,omitempty"`
String *string `json:"string,omitempty"`
Bytes *[]byte `json:"bytes,omitempty"`
}
type OriginalNameType struct {
openapi3.ExtensionProps
Field string `json:",omitempty"`
}
type RootType struct {
openapi3.ExtensionProps
EmbeddedType0
EmbeddedType1
}
type EmbeddedType0 struct {
openapi3.ExtensionProps
Field0 string `json:"embedded0,omitempty"`
}
type EmbeddedType1 struct {
openapi3.ExtensionProps
Field1 string `json:"embedded1,omitempty"`
}
// Example describes expected outcome of:
// 1.Marshal JSON
// 2.Unmarshal value
// 3.Marshal value
type Example struct {
NoMarshal bool
NoUnmarshal bool
Value jsoninfo.StrictStruct
JSON interface{}
}
var Examples = []Example{
// Primitives
{
Value: &SimpleOmitEmpty{},
JSON: Object{
"time": time.Unix(0, 0),
},
},
{
Value: &SimpleOmitEmpty{},
JSON: Object{
"bool": true,
"int": 42,
"int64": 42,
"float64": 3.14,
"string": "abc",
"bytes": []byte{1, 2, 3},
"time": time.Unix(1, 0),
},
},
// Pointers
{
Value: &SimplePtrOmitEmpty{},
JSON: Object{},
},
{
Value: &SimplePtrOmitEmpty{},
JSON: Object{
"bool": true,
"int": 42,
"int64": 42,
"float64": 3.14,
"string": "abc",
"bytes": []byte{1, 2, 3},
"time": time.Unix(1, 0),
},
},
// JSON tag "fieldName"
{
Value: &Simple{},
JSON: Object{
"bool": false,
"int": 0,
"int64": 0,
"float64": 0,
"string": "",
"bytes": []byte{},
"time": time.Unix(0, 0),
},
},
// JSON tag ",omitempty"
{
Value: &OriginalNameType{},
JSON: Object{
"Field": "abc",
},
},
// Embedding
{
Value: &RootType{},
JSON: Object{},
},
{
Value: &RootType{},
JSON: Object{
"embedded0": "0",
"embedded1": "1",
"x-other": "abc",
},
},
}
type Object map[string]interface{}
func TestExtensions(t *testing.T) {
for _, example := range Examples {
// Define JSON that will be unmarshalled
expectedData, err := json.Marshal(example.JSON)
if err != nil {
panic(err)
}
expected := string(expectedData)
// Define value that will marshalled
x := example.Value
// Unmarshal
if !example.NoUnmarshal {
t.Logf("Unmarshalling %T", x)
if err := jsoninfo.UnmarshalStrictStruct(expectedData, x); err != nil {
t.Fatalf("Error unmarshalling %T: %v", x, err)
}
t.Logf("Marshalling %T", x)
}
// Marshal
if !example.NoMarshal {
data, err := jsoninfo.MarshalStrictStruct(x)
if err != nil {
t.Fatalf("Error marshalling: %v", err)
}
actually := string(data)
if actually != expected {
t.Fatalf("Error!\nExpected: %s\nActually: %s", expected, actually)
}
}
}
}
|
