// Copyright 2014 Manu Martinez-Almeida. All rights reserved. // Use of this source code is governed by a MIT style // license that can be found in the LICENSE file. package binding import ( "bytes" "encoding/json" "errors" "io/ioutil" "mime/multipart" "net/http" "testing" "time" "github.com/gin-gonic/gin/binding/example" "github.com/golang/protobuf/proto" "github.com/stretchr/testify/assert" "github.com/ugorji/go/codec" ) type FooStruct struct { Foo string `msgpack:"foo" json:"foo" form:"foo" xml:"foo" binding:"required"` } type FooBarStruct struct { FooStruct Bar string `msgpack:"bar" json:"bar" form:"bar" xml:"bar" binding:"required"` } type FooDefaultBarStruct struct { FooStruct Bar string `msgpack:"bar" json:"bar" form:"bar,default=hello" xml:"bar" binding:"required"` } type FooStructUseNumber struct { Foo interface{} `json:"foo" binding:"required"` } type FooBarStructForTimeType struct { TimeFoo time.Time `form:"time_foo" time_format:"2006-01-02" time_utc:"1" time_location:"Asia/Chongqing"` TimeBar time.Time `form:"time_bar" time_format:"2006-01-02" time_utc:"1"` } type FooStructForTimeTypeNotFormat struct { TimeFoo time.Time `form:"time_foo"` } type FooStructForTimeTypeFailFormat struct { TimeFoo time.Time `form:"time_foo" time_format:"2017-11-15"` } type FooStructForTimeTypeFailLocation struct { TimeFoo time.Time `form:"time_foo" time_format:"2006-01-02" time_location:"/asia/chongqing"` } type FooStructForMapType struct { // Unknown type: not support map MapFoo map[string]interface{} `form:"map_foo"` } type InvalidNameType struct { TestName string `invalid_name:"test_name"` } type InvalidNameMapType struct { TestName struct { MapFoo map[string]interface{} `form:"map_foo"` } } type FooStructForSliceType struct { SliceFoo []int `form:"slice_foo"` } type FooStructForSliceMapType struct { // Unknown type: not support map SliceMapFoo []map[string]interface{} `form:"slice_map_foo"` } type FooBarStructForIntType struct { IntFoo int `form:"int_foo"` IntBar int `form:"int_bar" binding:"required"` } type FooBarStructForInt8Type struct { Int8Foo int8 `form:"int8_foo"` Int8Bar int8 `form:"int8_bar" binding:"required"` } type FooBarStructForInt16Type struct { Int16Foo int16 `form:"int16_foo"` Int16Bar int16 `form:"int16_bar" binding:"required"` } type FooBarStructForInt32Type struct { Int32Foo int32 `form:"int32_foo"` Int32Bar int32 `form:"int32_bar" binding:"required"` } type FooBarStructForInt64Type struct { Int64Foo int64 `form:"int64_foo"` Int64Bar int64 `form:"int64_bar" binding:"required"` } type FooBarStructForUintType struct { UintFoo uint `form:"uint_foo"` UintBar uint `form:"uint_bar" binding:"required"` } type FooBarStructForUint8Type struct { Uint8Foo uint8 `form:"uint8_foo"` Uint8Bar uint8 `form:"uint8_bar" binding:"required"` } type FooBarStructForUint16Type struct { Uint16Foo uint16 `form:"uint16_foo"` Uint16Bar uint16 `form:"uint16_bar" binding:"required"` } type FooBarStructForUint32Type struct { Uint32Foo uint32 `form:"uint32_foo"` Uint32Bar uint32 `form:"uint32_bar" binding:"required"` } type FooBarStructForUint64Type struct { Uint64Foo uint64 `form:"uint64_foo"` Uint64Bar uint64 `form:"uint64_bar" binding:"required"` } type FooBarStructForBoolType struct { BoolFoo bool `form:"bool_foo"` BoolBar bool `form:"bool_bar" binding:"required"` } type FooBarStructForFloat32Type struct { Float32Foo float32 `form:"float32_foo"` Float32Bar float32 `form:"float32_bar" binding:"required"` } type FooBarStructForFloat64Type struct { Float64Foo float64 `form:"float64_foo"` Float64Bar float64 `form:"float64_bar" binding:"required"` } func TestBindingDefault(t *testing.T) { assert.Equal(t, Form, Default("GET", "")) assert.Equal(t, Form, Default("GET", MIMEJSON)) assert.Equal(t, JSON, Default("POST", MIMEJSON)) assert.Equal(t, JSON, Default("PUT", MIMEJSON)) assert.Equal(t, XML, Default("POST", MIMEXML)) assert.Equal(t, XML, Default("PUT", MIMEXML2)) assert.Equal(t, Form, Default("POST", MIMEPOSTForm)) assert.Equal(t, Form, Default("PUT", MIMEPOSTForm)) assert.Equal(t, Form, Default("POST", MIMEMultipartPOSTForm)) assert.Equal(t, Form, Default("PUT", MIMEMultipartPOSTForm)) assert.Equal(t, ProtoBuf, Default("POST", MIMEPROTOBUF)) assert.Equal(t, ProtoBuf, Default("PUT", MIMEPROTOBUF)) assert.Equal(t, MsgPack, Default("POST", MIMEMSGPACK)) assert.Equal(t, MsgPack, Default("PUT", MIMEMSGPACK2)) } func TestBindingJSON(t *testing.T) { testBodyBinding(t, JSON, "json", "/", "/", `{"foo": "bar"}`, `{"bar": "foo"}`) } func TestBindingJSONUseNumber(t *testing.T) { testBodyBindingUseNumber(t, JSON, "json", "/", "/", `{"foo": 123}`, `{"bar": "foo"}`) } func TestBindingJSONUseNumber2(t *testing.T) { testBodyBindingUseNumber2(t, JSON, "json", "/", "/", `{"foo": 123}`, `{"bar": "foo"}`) } func TestBindingForm(t *testing.T) { testFormBinding(t, "POST", "/", "/", "foo=bar&bar=foo", "bar2=foo") } func TestBindingForm2(t *testing.T) { testFormBinding(t, "GET", "/?foo=bar&bar=foo", "/?bar2=foo", "", "") } func TestBindingFormDefaultValue(t *testing.T) { testFormBindingDefaultValue(t, "POST", "/", "/", "foo=bar", "bar2=foo") } func TestBindingFormDefaultValue2(t *testing.T) { testFormBindingDefaultValue(t, "GET", "/?foo=bar", "/?bar2=foo", "", "") } func TestBindingFormForTime(t *testing.T) { testFormBindingForTime(t, "POST", "/", "/", "time_foo=2017-11-15&time_bar=", "bar2=foo") testFormBindingForTimeNotFormat(t, "POST", "/", "/", "time_foo=2017-11-15", "bar2=foo") testFormBindingForTimeFailFormat(t, "POST", "/", "/", "time_foo=2017-11-15", "bar2=foo") testFormBindingForTimeFailLocation(t, "POST", "/", "/", "time_foo=2017-11-15", "bar2=foo") } func TestBindingFormForTime2(t *testing.T) { testFormBindingForTime(t, "GET", "/?time_foo=2017-11-15&time_bar=", "/?bar2=foo", "", "") testFormBindingForTimeNotFormat(t, "GET", "/?time_foo=2017-11-15", "/?bar2=foo", "", "") testFormBindingForTimeFailFormat(t, "GET", "/?time_foo=2017-11-15", "/?bar2=foo", "", "") testFormBindingForTimeFailLocation(t, "GET", "/?time_foo=2017-11-15", "/?bar2=foo", "", "") } func TestBindingFormInvalidName(t *testing.T) { testFormBindingInvalidName(t, "POST", "/", "/", "test_name=bar", "bar2=foo") } func TestBindingFormInvalidName2(t *testing.T) { testFormBindingInvalidName2(t, "POST", "/", "/", "map_foo=bar", "bar2=foo") } func TestBindingFormForType(t *testing.T) { testFormBindingForType(t, "POST", "/", "/", "map_foo=", "bar2=1", "Map") testFormBindingForType(t, "POST", "/", "/", "slice_foo=1&slice_foo=2", "bar2=1&bar2=2", "Slice") testFormBindingForType(t, "GET", "/?slice_foo=1&slice_foo=2", "/?bar2=1&bar2=2", "", "", "Slice") testFormBindingForType(t, "POST", "/", "/", "slice_map_foo=1&slice_map_foo=2", "bar2=1&bar2=2", "SliceMap") testFormBindingForType(t, "GET", "/?slice_map_foo=1&slice_map_foo=2", "/?bar2=1&bar2=2", "", "", "SliceMap") testFormBindingForType(t, "POST", "/", "/", "int_foo=&int_bar=-12", "bar2=-123", "Int") testFormBindingForType(t, "GET", "/?int_foo=&int_bar=-12", "/?bar2=-123", "", "", "Int") testFormBindingForType(t, "POST", "/", "/", "int8_foo=&int8_bar=-12", "bar2=-123", "Int8") testFormBindingForType(t, "GET", "/?int8_foo=&int8_bar=-12", "/?bar2=-123", "", "", "Int8") testFormBindingForType(t, "POST", "/", "/", "int16_foo=&int16_bar=-12", "bar2=-123", "Int16") testFormBindingForType(t, "GET", "/?int16_foo=&int16_bar=-12", "/?bar2=-123", "", "", "Int16") testFormBindingForType(t, "POST", "/", "/", "int32_foo=&int32_bar=-12", "bar2=-123", "Int32") testFormBindingForType(t, "GET", "/?int32_foo=&int32_bar=-12", "/?bar2=-123", "", "", "Int32") testFormBindingForType(t, "POST", "/", "/", "int64_foo=&int64_bar=-12", "bar2=-123", "Int64") testFormBindingForType(t, "GET", "/?int64_foo=&int64_bar=-12", "/?bar2=-123", "", "", "Int64") testFormBindingForType(t, "POST", "/", "/", "uint_foo=&uint_bar=12", "bar2=123", "Uint") testFormBindingForType(t, "GET", "/?uint_foo=&uint_bar=12", "/?bar2=123", "", "", "Uint") testFormBindingForType(t, "POST", "/", "/", "uint8_foo=&uint8_bar=12", "bar2=123", "Uint8") testFormBindingForType(t, "GET", "/?uint8_foo=&uint8_bar=12", "/?bar2=123", "", "", "Uint8") testFormBindingForType(t, "POST", "/", "/", "uint16_foo=&uint16_bar=12", "bar2=123", "Uint16") testFormBindingForType(t, "GET", "/?uint16_foo=&uint16_bar=12", "/?bar2=123", "", "", "Uint16") testFormBindingForType(t, "POST", "/", "/", "uint32_foo=&uint32_bar=12", "bar2=123", "Uint32") testFormBindingForType(t, "GET", "/?uint32_foo=&uint32_bar=12", "/?bar2=123", "", "", "Uint32") testFormBindingForType(t, "POST", "/", "/", "uint64_foo=&uint64_bar=12", "bar2=123", "Uint64") testFormBindingForType(t, "GET", "/?uint64_foo=&uint64_bar=12", "/?bar2=123", "", "", "Uint64") testFormBindingForType(t, "POST", "/", "/", "bool_foo=&bool_bar=true", "bar2=true", "Bool") testFormBindingForType(t, "GET", "/?bool_foo=&bool_bar=true", "/?bar2=true", "", "", "Bool") testFormBindingForType(t, "POST", "/", "/", "float32_foo=&float32_bar=-12.34", "bar2=12.3", "Float32") testFormBindingForType(t, "GET", "/?float32_foo=&float32_bar=-12.34", "/?bar2=12.3", "", "", "Float32") testFormBindingForType(t, "POST", "/", "/", "float64_foo=&float64_bar=-12.34", "bar2=12.3", "Float64") testFormBindingForType(t, "GET", "/?float64_foo=&float64_bar=-12.34", "/?bar2=12.3", "", "", "Float64") } func TestBindingQuery(t *testing.T) { testQueryBinding(t, "POST", "/?foo=bar&bar=foo", "/", "foo=unused", "bar2=foo") } func TestBindingQuery2(t *testing.T) { testQueryBinding(t, "GET", "/?foo=bar&bar=foo", "/?bar2=foo", "foo=unused", "") } func TestBindingQueryFail(t *testing.T) { testQueryBindingFail(t, "POST", "/?map_foo=", "/", "map_foo=unused", "bar2=foo") } func TestBindingQueryFail2(t *testing.T) { testQueryBindingFail(t, "GET", "/?map_foo=", "/?bar2=foo", "map_foo=unused", "") } func TestBindingXML(t *testing.T) { testBodyBinding(t, XML, "xml", "/", "/", "bar", "foo") } func TestBindingXMLFail(t *testing.T) { testBodyBindingFail(t, XML, "xml", "/", "/", "bar", "foo") } func createFormPostRequest() *http.Request { req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar&bar=foo")) req.Header.Set("Content-Type", MIMEPOSTForm) return req } func createDefaultFormPostRequest() *http.Request { req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", bytes.NewBufferString("foo=bar")) req.Header.Set("Content-Type", MIMEPOSTForm) return req } func createFormPostRequestFail() *http.Request { req, _ := http.NewRequest("POST", "/?map_foo=getfoo", bytes.NewBufferString("map_foo=bar")) req.Header.Set("Content-Type", MIMEPOSTForm) return req } func createFormMultipartRequest() *http.Request { boundary := "--testboundary" body := new(bytes.Buffer) mw := multipart.NewWriter(body) defer mw.Close() mw.SetBoundary(boundary) mw.WriteField("foo", "bar") mw.WriteField("bar", "foo") req, _ := http.NewRequest("POST", "/?foo=getfoo&bar=getbar", body) req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary) return req } func createFormMultipartRequestFail() *http.Request { boundary := "--testboundary" body := new(bytes.Buffer) mw := multipart.NewWriter(body) defer mw.Close() mw.SetBoundary(boundary) mw.WriteField("map_foo", "bar") req, _ := http.NewRequest("POST", "/?map_foo=getfoo", body) req.Header.Set("Content-Type", MIMEMultipartPOSTForm+"; boundary="+boundary) return req } func TestBindingFormPost(t *testing.T) { req := createFormPostRequest() var obj FooBarStruct FormPost.Bind(req, &obj) assert.Equal(t, "form-urlencoded", FormPost.Name()) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "foo", obj.Bar) } func TestBindingDefaultValueFormPost(t *testing.T) { req := createDefaultFormPostRequest() var obj FooDefaultBarStruct FormPost.Bind(req, &obj) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "hello", obj.Bar) } func TestBindingFormPostFail(t *testing.T) { req := createFormPostRequestFail() var obj FooStructForMapType err := FormPost.Bind(req, &obj) assert.Error(t, err) } func TestBindingFormMultipart(t *testing.T) { req := createFormMultipartRequest() var obj FooBarStruct FormMultipart.Bind(req, &obj) assert.Equal(t, "multipart/form-data", FormMultipart.Name()) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "foo", obj.Bar) } func TestBindingFormMultipartFail(t *testing.T) { req := createFormMultipartRequestFail() var obj FooStructForMapType err := FormMultipart.Bind(req, &obj) assert.Error(t, err) } func TestBindingProtoBuf(t *testing.T) { test := &example.Test{ Label: proto.String("yes"), } data, _ := proto.Marshal(test) testProtoBodyBinding(t, ProtoBuf, "protobuf", "/", "/", string(data), string(data[1:])) } func TestBindingProtoBufFail(t *testing.T) { test := &example.Test{ Label: proto.String("yes"), } data, _ := proto.Marshal(test) testProtoBodyBindingFail(t, ProtoBuf, "protobuf", "/", "/", string(data), string(data[1:])) } func TestBindingMsgPack(t *testing.T) { test := FooStruct{ Foo: "bar", } h := new(codec.MsgpackHandle) assert.NotNil(t, h) buf := bytes.NewBuffer([]byte{}) assert.NotNil(t, buf) err := codec.NewEncoder(buf, h).Encode(test) assert.NoError(t, err) data := buf.Bytes() testMsgPackBodyBinding(t, MsgPack, "msgpack", "/", "/", string(data), string(data[1:])) } func TestValidationFails(t *testing.T) { var obj FooStruct req := requestWithBody("POST", "/", `{"bar": "foo"}`) err := JSON.Bind(req, &obj) assert.Error(t, err) } func TestValidationDisabled(t *testing.T) { backup := Validator Validator = nil defer func() { Validator = backup }() var obj FooStruct req := requestWithBody("POST", "/", `{"bar": "foo"}`) err := JSON.Bind(req, &obj) assert.NoError(t, err) } func TestExistsSucceeds(t *testing.T) { type HogeStruct struct { Hoge *int `json:"hoge" binding:"exists"` } var obj HogeStruct req := requestWithBody("POST", "/", `{"hoge": 0}`) err := JSON.Bind(req, &obj) assert.NoError(t, err) } func TestExistsFails(t *testing.T) { type HogeStruct struct { Hoge *int `json:"foo" binding:"exists"` } var obj HogeStruct req := requestWithBody("POST", "/", `{"boen": 0}`) err := JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBinding(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooBarStruct{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "foo", obj.Bar) obj = FooBarStruct{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingDefaultValue(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooDefaultBarStruct{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "hello", obj.Bar) obj = FooDefaultBarStruct{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func TestFormBindingFail(t *testing.T) { b := Form assert.Equal(t, "form", b.Name()) obj := FooBarStruct{} req, _ := http.NewRequest("POST", "/", nil) err := b.Bind(req, &obj) assert.Error(t, err) } func TestFormPostBindingFail(t *testing.T) { b := FormPost assert.Equal(t, "form-urlencoded", b.Name()) obj := FooBarStruct{} req, _ := http.NewRequest("POST", "/", nil) err := b.Bind(req, &obj) assert.Error(t, err) } func TestFormMultipartBindingFail(t *testing.T) { b := FormMultipart assert.Equal(t, "multipart/form-data", b.Name()) obj := FooBarStruct{} req, _ := http.NewRequest("POST", "/", nil) err := b.Bind(req, &obj) assert.Error(t, err) } func testFormBindingForTime(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooBarStructForTimeType{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int64(1510675200), obj.TimeFoo.Unix()) assert.Equal(t, "Asia/Chongqing", obj.TimeFoo.Location().String()) assert.Equal(t, int64(-62135596800), obj.TimeBar.Unix()) assert.Equal(t, "UTC", obj.TimeBar.Location().String()) obj = FooBarStructForTimeType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingForTimeNotFormat(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooStructForTimeTypeNotFormat{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.Error(t, err) obj = FooStructForTimeTypeNotFormat{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingForTimeFailFormat(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooStructForTimeTypeFailFormat{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.Error(t, err) obj = FooStructForTimeTypeFailFormat{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingForTimeFailLocation(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := FooStructForTimeTypeFailLocation{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.Error(t, err) obj = FooStructForTimeTypeFailLocation{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingInvalidName(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := InvalidNameType{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "", obj.TestName) obj = InvalidNameType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingInvalidName2(t *testing.T, method, path, badPath, body, badBody string) { b := Form assert.Equal(t, "form", b.Name()) obj := InvalidNameMapType{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.Error(t, err) obj = InvalidNameMapType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testFormBindingForType(t *testing.T, method, path, badPath, body, badBody string, typ string) { b := Form assert.Equal(t, "form", b.Name()) req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } switch typ { case "Int": obj := FooBarStructForIntType{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int(0), obj.IntFoo) assert.Equal(t, int(-12), obj.IntBar) obj = FooBarStructForIntType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Int8": obj := FooBarStructForInt8Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int8(0), obj.Int8Foo) assert.Equal(t, int8(-12), obj.Int8Bar) obj = FooBarStructForInt8Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Int16": obj := FooBarStructForInt16Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int16(0), obj.Int16Foo) assert.Equal(t, int16(-12), obj.Int16Bar) obj = FooBarStructForInt16Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Int32": obj := FooBarStructForInt32Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int32(0), obj.Int32Foo) assert.Equal(t, int32(-12), obj.Int32Bar) obj = FooBarStructForInt32Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Int64": obj := FooBarStructForInt64Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, int64(0), obj.Int64Foo) assert.Equal(t, int64(-12), obj.Int64Bar) obj = FooBarStructForInt64Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Uint": obj := FooBarStructForUintType{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, uint(0x0), obj.UintFoo) assert.Equal(t, uint(0xc), obj.UintBar) obj = FooBarStructForUintType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Uint8": obj := FooBarStructForUint8Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, uint8(0x0), obj.Uint8Foo) assert.Equal(t, uint8(0xc), obj.Uint8Bar) obj = FooBarStructForUint8Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Uint16": obj := FooBarStructForUint16Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, uint16(0x0), obj.Uint16Foo) assert.Equal(t, uint16(0xc), obj.Uint16Bar) obj = FooBarStructForUint16Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Uint32": obj := FooBarStructForUint32Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, uint32(0x0), obj.Uint32Foo) assert.Equal(t, uint32(0xc), obj.Uint32Bar) obj = FooBarStructForUint32Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Uint64": obj := FooBarStructForUint64Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, uint64(0x0), obj.Uint64Foo) assert.Equal(t, uint64(0xc), obj.Uint64Bar) obj = FooBarStructForUint64Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Float32": obj := FooBarStructForFloat32Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, float32(0.0), obj.Float32Foo) assert.Equal(t, float32(-12.34), obj.Float32Bar) obj = FooBarStructForFloat32Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Float64": obj := FooBarStructForFloat64Type{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, float64(0.0), obj.Float64Foo) assert.Equal(t, float64(-12.34), obj.Float64Bar) obj = FooBarStructForFloat64Type{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Bool": obj := FooBarStructForBoolType{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.False(t, obj.BoolFoo) assert.True(t, obj.BoolBar) obj = FooBarStructForBoolType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Slice": obj := FooStructForSliceType{} err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, []int{1, 2}, obj.SliceFoo) obj = FooStructForSliceType{} req = requestWithBody(method, badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) case "Map": obj := FooStructForMapType{} err := b.Bind(req, &obj) assert.Error(t, err) case "SliceMap": obj := FooStructForSliceMapType{} err := b.Bind(req, &obj) assert.Error(t, err) } } func testQueryBinding(t *testing.T, method, path, badPath, body, badBody string) { b := Query assert.Equal(t, "query", b.Name()) obj := FooBarStruct{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "bar", obj.Foo) assert.Equal(t, "foo", obj.Bar) } func testQueryBindingFail(t *testing.T, method, path, badPath, body, badBody string) { b := Query assert.Equal(t, "query", b.Name()) obj := FooStructForMapType{} req := requestWithBody(method, path, body) if method == "POST" { req.Header.Add("Content-Type", MIMEPOSTForm) } err := b.Bind(req, &obj) assert.Error(t, err) } func testBodyBinding(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := FooStruct{} req := requestWithBody("POST", path, body) err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "bar", obj.Foo) obj = FooStruct{} req = requestWithBody("POST", badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testBodyBindingUseNumber(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := FooStructUseNumber{} req := requestWithBody("POST", path, body) EnableDecoderUseNumber = true err := b.Bind(req, &obj) assert.NoError(t, err) // we hope it is int64(123) v, e := obj.Foo.(json.Number).Int64() assert.NoError(t, e) assert.Equal(t, int64(123), v) obj = FooStructUseNumber{} req = requestWithBody("POST", badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testBodyBindingUseNumber2(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := FooStructUseNumber{} req := requestWithBody("POST", path, body) EnableDecoderUseNumber = false err := b.Bind(req, &obj) assert.NoError(t, err) // it will return float64(123) if not use EnableDecoderUseNumber // maybe it is not hoped assert.Equal(t, float64(123), obj.Foo) obj = FooStructUseNumber{} req = requestWithBody("POST", badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testBodyBindingFail(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := FooStruct{} req := requestWithBody("POST", path, body) err := b.Bind(req, &obj) assert.Error(t, err) assert.Equal(t, "", obj.Foo) obj = FooStruct{} req = requestWithBody("POST", badPath, badBody) err = JSON.Bind(req, &obj) assert.Error(t, err) } func testProtoBodyBinding(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := example.Test{} req := requestWithBody("POST", path, body) req.Header.Add("Content-Type", MIMEPROTOBUF) err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "yes", *obj.Label) obj = example.Test{} req = requestWithBody("POST", badPath, badBody) req.Header.Add("Content-Type", MIMEPROTOBUF) err = ProtoBuf.Bind(req, &obj) assert.Error(t, err) } type hook struct{} func (h hook) Read([]byte) (int, error) { return 0, errors.New("error") } func testProtoBodyBindingFail(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := example.Test{} req := requestWithBody("POST", path, body) req.Body = ioutil.NopCloser(&hook{}) req.Header.Add("Content-Type", MIMEPROTOBUF) err := b.Bind(req, &obj) assert.Error(t, err) obj = example.Test{} req = requestWithBody("POST", badPath, badBody) req.Header.Add("Content-Type", MIMEPROTOBUF) err = ProtoBuf.Bind(req, &obj) assert.Error(t, err) } func testMsgPackBodyBinding(t *testing.T, b Binding, name, path, badPath, body, badBody string) { assert.Equal(t, name, b.Name()) obj := FooStruct{} req := requestWithBody("POST", path, body) req.Header.Add("Content-Type", MIMEMSGPACK) err := b.Bind(req, &obj) assert.NoError(t, err) assert.Equal(t, "bar", obj.Foo) obj = FooStruct{} req = requestWithBody("POST", badPath, badBody) req.Header.Add("Content-Type", MIMEMSGPACK) err = MsgPack.Bind(req, &obj) assert.Error(t, err) } func requestWithBody(method, path, body string) (req *http.Request) { req, _ = http.NewRequest(method, path, bytes.NewBufferString(body)) return }