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reflect_test.go
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package jsonschema_test
import (
"context"
"encoding"
"encoding/json"
"mime/multipart"
"reflect"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/swaggest/assertjson"
"github.com/swaggest/jsonschema-go"
)
type Role struct {
Level string
Title string
}
func (r Role) MarshalText() ([]byte, error) {
return []byte(r.Level + ":" + r.Title), nil
}
func (r *Role) UnmarshalText([]byte) error {
r.Level = "l"
r.Title = "t"
return nil
}
type Entity struct {
CreatedAt time.Time `json:"createdAt"`
DeletedAt *time.Time `json:"deletedAt"`
BirthDate jsonschema.Date `json:"birthDate"`
DeathDate *jsonschema.Date `json:"deathDate"`
Meta *json.RawMessage `json:"meta"`
}
type Person struct {
Entity
BirthDate string `json:"date" format:"date"`
FirstName string `json:"firstName"`
LastName string `json:"lastName" required:"true"`
Height int `json:"height"`
Role Role `json:"role" description:"The role of person."`
Enumed Enumed `json:"enumed"`
EnumedPtr *Enumed `json:"enumedPtr"`
}
type Enumed string
func (e Enumed) Enum() []interface{} {
return []interface{}{
"foo", "bar",
}
}
var (
_ encoding.TextUnmarshaler = &Role{}
_ encoding.TextMarshaler = &Role{}
_ jsonschema.Preparer = Org{}
_ jsonschema.Preparer = &Person{}
)
func (p *Person) PrepareJSONSchema(schema *jsonschema.Schema) error {
schema.WithTitle("Person")
return nil
}
type Org struct {
ChiefOfMoral *Person `json:"chiefOfMorale,omitempty"`
Employees []Person `json:"employees,omitempty"`
}
func (o Org) PrepareJSONSchema(schema *jsonschema.Schema) error {
schema.WithTitle("Organization")
return nil
}
func TestReflector_Reflect_namedInterface(t *testing.T) {
type s struct {
Upload multipart.File `json:"upload"`
}
reflector := jsonschema.Reflector{}
schema, err := reflector.Reflect(s{}, jsonschema.InterceptSchema(
func(params jsonschema.InterceptSchemaParams) (stop bool, err error) {
assert.NotNil(t, params.Context)
if _, ok := params.Value.Interface().(*multipart.File); ok {
params.Schema.AddType(jsonschema.String)
params.Schema.WithFormat("binary")
return true, nil
}
return false, nil
},
))
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"definitions":{"MultipartFile":{"type":["null","string"],"format":"binary"}},
"properties":{"upload":{"$ref":"#/definitions/MultipartFile"}},
"type":"object"
}`), schema)
}
func TestReflector_Reflect(t *testing.T) {
reflector := jsonschema.Reflector{}
schema, err := reflector.Reflect(Org{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"title":"Organization",
"definitions":{
"JsonschemaGoTestEnumed":{"enum":["foo","bar"],"type":"string"},
"JsonschemaGoTestPerson":{
"title":"Person","required":["lastName"],
"properties":{
"birthDate":{"type":"string","format":"date"},
"createdAt":{"type":"string","format":"date-time"},
"date":{"type":"string","format":"date"},
"deathDate":{"type":["null","string"],"format":"date"},
"deletedAt":{"type":["null","string"],"format":"date-time"},
"enumed":{"$ref":"#/definitions/JsonschemaGoTestEnumed"},
"enumedPtr":{"$ref":"#/definitions/JsonschemaGoTestEnumed"},
"firstName":{"type":"string"},"height":{"type":"integer"},
"lastName":{"type":"string"},"meta":{},
"role":{"description":"The role of person.","type":"string"}
},
"type":"object"
}
},
"properties":{
"chiefOfMorale":{"$ref":"#/definitions/JsonschemaGoTestPerson"},
"employees":{"items":{"$ref":"#/definitions/JsonschemaGoTestPerson"},"type":"array"}
},
"type":"object"
}`), schema)
}
func TestReflector_Reflect_inlineStruct(t *testing.T) {
type structWithInline struct {
Data struct {
Deeper struct {
A string `json:"a"`
} `json:"deeper"`
} `json:"data"`
}
reflector := jsonschema.Reflector{}
schema, err := reflector.Reflect(new(structWithInline))
require.NoError(t, err)
j, err := json.MarshalIndent(schema, "", " ")
require.NoError(t, err)
assertjson.Equal(t, []byte(`
{
"properties": {
"data": {
"properties": {
"deeper": {
"properties": {
"a": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
}
},
"type": "object"
}`), j, string(j))
}
func TestReflector_Reflect_rootNullable(t *testing.T) {
type structWithInline struct {
Data struct {
Deeper struct {
A string `json:"a"`
} `json:"deeper"`
} `json:"data"`
}
reflector := jsonschema.Reflector{}
schema, err := reflector.Reflect(new(structWithInline), jsonschema.RootNullable)
require.NoError(t, err)
j, err := json.MarshalIndent(schema, "", " ")
require.NoError(t, err)
assertjson.Equal(t, []byte(`
{
"properties": {
"data": {
"properties": {
"deeper": {
"properties": {
"a": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
}
},
"type": ["object", "null"]
}`), j, string(j))
}
func TestReflector_Reflect_structDefPtr(t *testing.T) {
type person struct {
Name string `json:"name"`
}
type org struct {
P1 *person `json:"p1,omitempty"`
P2 *person `json:"p2"`
}
reflector := jsonschema.Reflector{}
s, err := reflector.Reflect(org{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"definitions":{
"JsonschemaGoTestPerson":{"properties":{"name":{"type":"string"}},"type":"object"}
},
"properties":{
"p1":{"$ref":"#/definitions/JsonschemaGoTestPerson"},
"p2":{"$ref":"#/definitions/JsonschemaGoTestPerson"}
},
"type":"object"
}`), s)
s, err = reflector.Reflect(org{}, func(rc *jsonschema.ReflectContext) {
rc.EnvelopNullability = true
})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"definitions":{
"JsonschemaGoTestPerson":{"properties":{"name":{"type":"string"}},"type":"object"}
},
"properties":{
"p1":{"$ref":"#/definitions/JsonschemaGoTestPerson"},
"p2":{
"anyOf":[{"type":"null"},{"$ref":"#/definitions/JsonschemaGoTestPerson"}]
}
},
"type":"object"
}`), s)
}
func TestReflector_Reflect_collectDefinitions(t *testing.T) {
reflector := jsonschema.Reflector{}
schemas := map[string]jsonschema.Schema{}
schema, err := reflector.Reflect(Org{}, jsonschema.CollectDefinitions(func(name string, schema jsonschema.Schema) {
schemas[name] = schema
}))
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"title":"Organization",
"properties":{
"chiefOfMorale":{"$ref":"#/definitions/JsonschemaGoTestPerson"},
"employees":{"items":{"$ref":"#/definitions/JsonschemaGoTestPerson"},"type":"array"}
},
"type":"object"
}`), schema)
assertjson.EqualMarshal(t, []byte(`{
"JsonschemaGoTestEnumed":{"enum":["foo","bar"],"type":"string"},
"JsonschemaGoTestPerson":{
"title":"Person","required":["lastName"],
"properties":{
"birthDate":{"type":"string","format":"date"},
"createdAt":{"type":"string","format":"date-time"},
"date":{"type":"string","format":"date"},
"deathDate":{"type":["null","string"],"format":"date"},
"deletedAt":{"type":["null","string"],"format":"date-time"},
"enumed":{"$ref":"#/definitions/JsonschemaGoTestEnumed"},
"enumedPtr":{"$ref":"#/definitions/JsonschemaGoTestEnumed"},
"firstName":{"type":"string"},"height":{"type":"integer"},
"lastName":{"type":"string"},"meta":{},
"role":{"description":"The role of person.","type":"string"}
},
"type":"object"
}
}`), schemas)
}
func TestReflector_Reflect_recursiveStruct(t *testing.T) {
type Rec struct {
Val string `json:"val"`
Parent *Rec `json:"parent,omitempty"`
Siblings []Rec `json:"siblings,omitempty"`
}
s, err := (&jsonschema.Reflector{}).Reflect(Rec{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{
"parent":{"$ref":"#"},"siblings":{"items":{"$ref":"#"},"type":"array"},
"val":{"type":"string"}
},
"type":"object"
}`), s)
}
func TestReflector_Reflect_mapping(t *testing.T) {
type simpleTestReplacement struct {
ID uint64 `json:"id"`
Cat string `json:"category"`
}
type deepReplacementTag struct {
TestField1 string `json:"test_field_1" type:"number" format:"double"`
}
type testWrapParams struct {
SimpleTestReplacement simpleTestReplacement `json:"simple_test_replacement"`
DeepReplacementTag deepReplacementTag `json:"deep_replacement"`
}
rf := jsonschema.Reflector{}
rf.AddTypeMapping(simpleTestReplacement{}, "")
rf.DefaultOptions = append(rf.DefaultOptions, jsonschema.InterceptDefName(
func(_ reflect.Type, defaultDefName string) string {
return strings.TrimPrefix(defaultDefName, "JsonschemaGoTest")
},
))
s, err := rf.Reflect(testWrapParams{}, jsonschema.RootRef)
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"$ref":"#/definitions/TestWrapParams",
"definitions":{
"DeepReplacementTag":{
"properties":{"test_field_1":{"type":"string","format":"double"}},
"type":"object"
},
"TestWrapParams":{
"properties":{
"deep_replacement":{"$ref":"#/definitions/DeepReplacementTag"},
"simple_test_replacement":{"type":"string"}
},
"type":"object"
}
}
}`), s)
}
func TestReflector_Reflect_map(t *testing.T) {
type simpleDateTime struct {
Time time.Time `json:"time"`
}
type mapDateTime struct {
Items map[string]simpleDateTime `json:"items,omitempty"`
}
s, err := (&jsonschema.Reflector{}).Reflect(mapDateTime{}, jsonschema.RootRef)
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"$ref":"#/definitions/JsonschemaGoTestMapDateTime",
"definitions":{
"JsonschemaGoTestMapDateTime":{
"properties":{
"items":{
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSimpleDateTime"},
"type":"object"
}
},
"type":"object"
},
"JsonschemaGoTestSimpleDateTime":{
"properties":{"time":{"type":"string","format":"date-time"}},
"type":"object"
}
}
}`), s)
}
func TestReflector_Reflect_pointer_envelop(t *testing.T) {
type St struct {
A int `json:"a"`
}
type NamedMap map[string]St
type Cont struct {
PtrOmitempty *St `json:"ptrOmitempty,omitempty"`
Ptr *St `json:"ptr"`
Val St `json:"val"`
SliceOmitempty []St `json:"sliceOmitempty,omitempty" minItems:"3"`
Slice []St `json:"slice" minItems:"2"`
MapOmitempty map[string]St `json:"mapOmitempty,omitempty" minProperties:"3"`
Map map[string]St `json:"map" minProperties:"2"`
NamedMapOmitempty NamedMap `json:"namedMapOmitempty,omitempty" minProperties:"1"`
NamedMap NamedMap `json:"namedMap" minProperties:"5"`
}
s, err := (&jsonschema.Reflector{}).Reflect(Cont{}, func(rc *jsonschema.ReflectContext) {
rc.EnvelopNullability = true
})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"definitions":{
"JsonschemaGoTestNamedMap":{
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":"object"
},
"JsonschemaGoTestSt":{"properties":{"a":{"type":"integer"}},"type":"object"}
},
"properties":{
"map":{
"minProperties":2,
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":["object","null"]
},
"mapOmitempty":{
"minProperties":3,
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":"object"
},
"namedMap":{
"minProperties":5,
"anyOf":[{"type":"null"},{"$ref":"#/definitions/JsonschemaGoTestNamedMap"}]
},
"namedMapOmitempty":{"$ref":"#/definitions/JsonschemaGoTestNamedMap","minProperties":1},
"ptr":{"anyOf":[{"type":"null"},{"$ref":"#/definitions/JsonschemaGoTestSt"}]},
"ptrOmitempty":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"slice":{
"items":{"$ref":"#/definitions/JsonschemaGoTestSt"},"minItems":2,
"type":["array","null"]
},
"sliceOmitempty":{
"items":{"$ref":"#/definitions/JsonschemaGoTestSt"},"minItems":3,
"type":"array"
},
"val":{"$ref":"#/definitions/JsonschemaGoTestSt"}
},
"type":"object"
}`), s)
}
func TestReflector_Reflect_pointer(t *testing.T) {
type St struct {
A int `json:"a"`
}
type NamedMap map[string]St
type Cont struct {
PtrOmitempty *St `json:"ptrOmitempty,omitempty"`
Ptr *St `json:"ptr"`
Val St `json:"val"`
SliceOmitempty []St `json:"sliceOmitempty,omitempty" minItems:"3"`
Slice []St `json:"slice" minItems:"2"`
MapOmitempty map[string]St `json:"mapOmitempty,omitempty" minProperties:"3"`
Map map[string]St `json:"map" minProperties:"2"`
NamedMapOmitempty NamedMap `json:"namedMapOmitempty,omitempty" minProperties:"1"`
NamedMap NamedMap `json:"namedMap" minProperties:"5"`
}
s, err := (&jsonschema.Reflector{}).Reflect(Cont{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"definitions":{
"JsonschemaGoTestNamedMap":{
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":"object"
},
"JsonschemaGoTestSt":{"properties":{"a":{"type":"integer"}},"type":"object"}
},
"properties":{
"map":{
"minProperties":2,
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":["object","null"]
},
"mapOmitempty":{
"minProperties":3,
"additionalProperties":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"type":"object"
},
"namedMap":{"$ref":"#/definitions/JsonschemaGoTestNamedMap","minProperties":5},
"namedMapOmitempty":{"$ref":"#/definitions/JsonschemaGoTestNamedMap","minProperties":1},
"ptr":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"ptrOmitempty":{"$ref":"#/definitions/JsonschemaGoTestSt"},
"slice":{
"items":{"$ref":"#/definitions/JsonschemaGoTestSt"},"minItems":2,
"type":["array","null"]
},
"sliceOmitempty":{
"items":{"$ref":"#/definitions/JsonschemaGoTestSt"},"minItems":3,
"type":"array"
},
"val":{"$ref":"#/definitions/JsonschemaGoTestSt"}
},
"type":"object"
}`), s)
}
var (
_ jsonschema.RawExposer = ISOWeek("")
_ jsonschema.Exposer = ISOCountry("")
)
// ISOWeek is an ISO week.
type ISOWeek string
// JSONSchemaBytes returns JSON Schema definition.
func (ISOWeek) JSONSchemaBytes() ([]byte, error) {
return []byte(`{
"type": "string",
"examples": ["2018-W43"],
"description": "ISO Week",
"pattern": "^[0-9]{4}-W(0[1-9]|[1-4][0-9]|5[0-3])$"
}`), nil
}
// ISOWeek is an ISO week.
type PtrRawSchema string
// JSONSchemaBytes returns JSON Schema definition.
func (*PtrRawSchema) JSONSchemaBytes() ([]byte, error) {
return []byte(`{"type": "string","examples": ["foo"]}`), nil
}
type ISOCountry string
// JSONSchemaBytes returns JSON Schema definition.
func (ISOCountry) JSONSchema() (jsonschema.Schema, error) {
s := jsonschema.Schema{}
s.AddType(jsonschema.String)
s.WithExamples("US")
s.WithDescription("ISO Country")
s.WithPattern("^[a-zA-Z]{2}$")
s.WithMinLength(2)
s.WithMaxLength(2)
return s, nil
}
type PtrSchema string
// JSONSchemaBytes returns JSON Schema definition.
func (*PtrSchema) JSONSchema() (jsonschema.Schema, error) {
s := jsonschema.Schema{}
s.AddType(jsonschema.String)
s.WithExamples("bar")
return s, nil
}
func TestExposer(t *testing.T) {
type Some struct {
Week ISOWeek `json:"week"`
PtrWeek *ISOWeek `json:"ptr_week"`
Raw PtrRawSchema `json:"raw"`
PtrRaw *PtrRawSchema `json:"ptr_raw"`
Country ISOCountry `json:"country" deprecated:"true"`
PtrCountry ISOCountry `json:"ptr_country" deprecated:"true"`
PtrExp PtrSchema `json:"ptr_exp"`
}
s, err := (&jsonschema.Reflector{}).Reflect(Some{})
require.NoError(t, err)
assertjson.EqMarshal(t, `{
"definitions":{
"JsonschemaGoTestISOCountry":{
"description":"ISO Country","examples":["US"],"maxLength":2,"minLength":2,
"pattern":"^[a-zA-Z]{2}$","type":"string"
},
"JsonschemaGoTestISOWeek":{
"description":"ISO Week","examples":["2018-W43"],
"pattern":"^[0-9]{4}-W(0[1-9]|[1-4][0-9]|5[0-3])$","type":"string"
}
},
"properties":{
"country":{"$ref":"#/definitions/JsonschemaGoTestISOCountry","deprecated":true},
"ptr_country":{"$ref":"#/definitions/JsonschemaGoTestISOCountry","deprecated":true},
"ptr_exp":{"examples":["bar"],"type":"string"},
"ptr_raw":{"examples":["foo"],"type":["string","null"]},
"ptr_week":{"$ref":"#/definitions/JsonschemaGoTestISOWeek"},
"raw":{"examples":["foo"],"type":"string"},
"week":{"$ref":"#/definitions/JsonschemaGoTestISOWeek"}
},
"type":"object"
}`, s)
}
type Identity struct {
ID string `path:"id"`
}
type Data []string
type PathParamAndBody struct {
Identity
Data
}
func TestSkipEmbeddedMapsSlices(t *testing.T) {
reflector := jsonschema.Reflector{}
s, err := reflector.Reflect(new(PathParamAndBody),
jsonschema.PropertyNameTag("path"), jsonschema.SkipEmbeddedMapsSlices)
require.NoError(t, err)
j, err := json.Marshal(s)
require.NoError(t, err)
expected := []byte(`{"properties":{"id":{"type":"string"}},"type":"object"}`)
assertjson.Equal(t, expected, j, string(j))
s, err = reflector.Reflect(new(PathParamAndBody))
require.NoError(t, err)
j, err = json.Marshal(s)
require.NoError(t, err)
expected = []byte(`{"items":{"type":"string"},"type":["null","array"]}`)
assertjson.Equal(t, expected, j, string(j))
}
func TestReflector_Reflect_propertyNameMapping(t *testing.T) {
reflector := jsonschema.Reflector{}
type Test struct {
ID int `minimum:"123" default:"200"`
Name string `minLength:"10"`
UntaggedUnmapped int
unexported int
unexportedStruct jsonschema.Struct
}
s, err := reflector.Reflect(new(Test),
jsonschema.PropertyNameMapping(map[string]string{
"ID": "ident",
"Name": "last_name",
}))
require.NoError(t, err)
j, err := json.Marshal(s)
require.NoError(t, err)
expected := []byte(`{"properties":{"ident":{"minimum":123,"type":"integer","default":200},` +
`"last_name":{"minLength":10,"type":"string"}},"type":"object"}`)
assertjson.Equal(t, expected, j, string(j))
require.NoError(t, err)
}
func TestMakePropertyNameMapping(t *testing.T) {
type Test struct {
ID int `path:"ident" minimum:"123" default:"200"`
Name string `path:"last_name" minLength:"10"`
}
assert.Equal(
t,
map[string]string{"ID": "ident", "Name": "last_name"},
jsonschema.MakePropertyNameMapping(new(Test), "path"),
)
}
type nullFloat struct {
Valid bool
Float float64
}
var _ jsonschema.Preparer = nullFloat{}
func (n nullFloat) PrepareJSONSchema(schema *jsonschema.Schema) error {
schema.TypeEns().WithSliceOfSimpleTypeValues(jsonschema.Null, jsonschema.Number)
schema.TypeEns().SimpleTypes = nil
return nil
}
func TestPreparer(t *testing.T) {
r := jsonschema.Reflector{}
s, err := r.Reflect(nullFloat{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{"type":["null", "number"]}`), s)
}
func TestReflector_Reflect_inclineScalar(t *testing.T) {
type Symbol string
type topTracesInput struct {
RootSymbol Symbol `json:"rootSymbol" minLength:"5" example:"my_func" default:"main()"`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(topTracesInput{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{
"rootSymbol":{"default":"main()","examples":["my_func"],"minLength":5,"type":"string"}
},
"type":"object"
}`), s)
}
func TestReflector_Reflect_MapOfOptionals(t *testing.T) {
type Symbol string
type Optionals struct {
Map map[Symbol]*float64 `json:"map"`
Slice []*float64 `json:"slice"`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Optionals{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{
"map":{
"additionalProperties":{"type":["null","number"]},
"type":["object","null"]
},
"slice":{"items":{"type":["null","number"]},"type":["array","null"]}
},
"type":"object"
}`), s)
}
func TestReflector_Reflect_InlineValue(t *testing.T) {
type InlineValues struct {
One string `json:"one" default:"un"`
Two string `json:"two" const:"deux"`
Three string `json:"three" default:"trois" const:"3"`
Four int `json:"four" const:"4"`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(InlineValues{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{
"one":{"default":"un","type":"string"},
"two":{"const":"deux","type":"string"},
"three":{"default":"trois","const":"3","type":"string"},
"four":{"const":4,"type":"integer"}
},
"type":"object"
}`), s)
}
type WithSubSchemas struct {
Foo string `json:"foo"`
}
func (WithSubSchemas) JSONSchemaOneOf() []interface{} {
return []interface{}{
Person{},
Enumed(""),
"",
}
}
func (WithSubSchemas) JSONSchemaAnyOf() []interface{} {
return []interface{}{
"",
123,
}
}
func (WithSubSchemas) JSONSchemaAllOf() []interface{} {
return []interface{}{
1.23,
123,
}
}
func (WithSubSchemas) JSONSchemaNot() interface{} {
return Person{}
}
func (WithSubSchemas) JSONSchemaIf() interface{} {
return Entity{}
}
func (WithSubSchemas) JSONSchemaThen() interface{} {
return Role{}
}
func (WithSubSchemas) JSONSchemaElse() interface{} {
return Person{}
}
func TestReflector_Reflect_sub_schema(t *testing.T) {
r := jsonschema.Reflector{}
s, err := r.Reflect(WithSubSchemas{}, jsonschema.StripDefinitionNamePrefix("JsonschemaGoTest"))
require.NoError(t, err)
assertjson.EqMarshal(t, `{
"definitions":{
"Entity":{
"properties":{
"birthDate":{"type":"string","format":"date"},
"createdAt":{"type":"string","format":"date-time"},
"deathDate":{"type":["null","string"],"format":"date"},
"deletedAt":{"type":["null","string"],"format":"date-time"},"meta":{}
},
"type":"object"
},
"Enumed":{"enum":["foo","bar"],"type":"string"},
"Person":{
"title":"Person","required":["lastName"],
"properties":{
"birthDate":{"type":"string","format":"date"},
"createdAt":{"type":"string","format":"date-time"},
"date":{"type":"string","format":"date"},
"deathDate":{"type":["null","string"],"format":"date"},
"deletedAt":{"type":["null","string"],"format":"date-time"},
"enumed":{"$ref":"#/definitions/Enumed"},
"enumedPtr":{"$ref":"#/definitions/Enumed"},
"firstName":{"type":"string"},"height":{"type":"integer"},
"lastName":{"type":"string"},"meta":{},
"role":{"description":"The role of person.","type":"string"}
},
"type":"object"
}
},
"properties":{"foo":{"type":"string"}},"type":"object",
"if":{"$ref":"#/definitions/Entity"},"then":{"type":"string"},
"else":{"$ref":"#/definitions/Person"},
"allOf":[{"type":"number"},{"type":"integer"}],
"anyOf":[{"type":"string"},{"type":"integer"}],
"oneOf":[
{"$ref":"#/definitions/Person"},{"$ref":"#/definitions/Enumed"},
{"type":"string"}
],
"not":{"$ref":"#/definitions/Person"}
}`, s)
}
func TestReflector_Reflect_jsonEmptyName(t *testing.T) {
type Test struct {
Foo string `json:",omitempty"`
Bar int `json:""`
Baz bool `json:"-"`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{"Bar":{"type":"integer"},"Foo":{"type":"string"}},
"type":"object"
}`), s)
}
func TestReflector_Reflect_processWithoutTags_true(t *testing.T) {
type Test struct {
Foo string
Bar int
Baz bool `json:"baz"`
qux string
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{}, jsonschema.ProcessWithoutTags)
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{"Bar":{"type":"integer"},"Foo":{"type":"string"},"baz":{"type":"boolean"}},
"type":"object"
}`), s)
}
func TestReflector_Reflect_processWithoutTags_tolerateUnknownTypes(t *testing.T) {
type Test struct {
Foo string
Bar int
Baz bool `json:"baz"`
Fun func()
Chan chan bool
qux string
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{}, jsonschema.ProcessWithoutTags, jsonschema.SkipUnsupportedProperties)
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{"Bar":{"type":"integer"},"Foo":{"type":"string"},"baz":{"type":"boolean"}},
"type":"object"
}`), s)
}
func TestReflector_Reflect_processWithoutTags_false(t *testing.T) {
type Test struct {
Foo string
Bar int
Baz bool `json:"baz"`
qux string
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"properties":{"baz":{"type":"boolean"}},
"type":"object"
}`), s)
}
func TestReflector_Reflect_parentTags(t *testing.T) {
type Test struct {
Foo string `json:"foo"`
_ struct{} `title:"Test"` // Tags of unnamed field are applied to parent schema.
// There can be more than one field to set up parent schema.
// Types of such fields are not relevant, only tags matter.
_ string `additionalProperties:"false" description:"This is a test."`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"title":"Test","description":"This is a test.","additionalProperties":false,
"properties":{"foo":{"type":"string"}},"type":"object"
}`), s)
// Failure scenarios.
_, err = r.Reflect(struct {
_ string `additionalProperties:"abc"`
}{})
require.EqualError(t, err, "failed to parse bool value abc in tag additionalProperties: strconv.ParseBool: parsing \"abc\": invalid syntax")
_, err = r.Reflect(struct {
_ string `minProperties:"abc"`
}{})
assert.EqualError(t, err, "failed to parse int value abc in tag minProperties: strconv.ParseInt: parsing \"abc\": invalid syntax")
}
func TestReflector_Reflect_parentTagsExample(t *testing.T) {
type Test struct {
Foo string `json:"foo" query:"foo"`
_ struct{} `title:"Test" example:"{\"foo\":\"abc\"}"` // Tags of unnamed field are applied to parent schema.
// There can be more than one field to set up parent schema.
// Types of such fields are not relevant, only tags matter.
_ string `query:"_" additionalProperties:"false" description:"This is a test."`
}
r := jsonschema.Reflector{}
s, err := r.Reflect(Test{})
require.NoError(t, err)
assertjson.EqualMarshal(t, []byte(`{
"title":"Test","description":"This is a test.","examples":[{"foo":"abc"}],
"additionalProperties":false,"properties":{"foo":{"type":"string"}},