mirror of
https://github.com/labstack/echo.git
synced 2024-12-24 20:14:31 +02:00
335 lines
8.5 KiB
Go
335 lines
8.5 KiB
Go
package echo
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import (
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"bytes"
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"io"
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"mime/multipart"
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"net/http"
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"net/http/httptest"
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"reflect"
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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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type (
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bindTestStruct struct {
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I int
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PtrI *int
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I8 int8
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PtrI8 *int8
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I16 int16
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PtrI16 *int16
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I32 int32
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PtrI32 *int32
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I64 int64
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PtrI64 *int64
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UI uint
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PtrUI *uint
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UI8 uint8
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PtrUI8 *uint8
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UI16 uint16
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PtrUI16 *uint16
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UI32 uint32
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PtrUI32 *uint32
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UI64 uint64
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PtrUI64 *uint64
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B bool
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PtrB *bool
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F32 float32
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PtrF32 *float32
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F64 float64
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PtrF64 *float64
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S string
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PtrS *string
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cantSet string
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DoesntExist string
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T Timestamp
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Tptr *Timestamp
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SA StringArray
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}
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Timestamp time.Time
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TA []Timestamp
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StringArray []string
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Struct struct {
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Foo string
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}
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)
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func (t *Timestamp) UnmarshalParam(src string) error {
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ts, err := time.Parse(time.RFC3339, src)
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*t = Timestamp(ts)
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return err
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}
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func (a *StringArray) UnmarshalParam(src string) error {
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*a = StringArray(strings.Split(src, ","))
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return nil
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}
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func (s *Struct) UnmarshalParam(src string) error {
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*s = Struct{
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Foo: src,
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}
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return nil
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}
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func (t bindTestStruct) GetCantSet() string {
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return t.cantSet
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}
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var values = map[string][]string{
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"I": {"0"},
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"PtrI": {"0"},
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"I8": {"8"},
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"PtrI8": {"8"},
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"I16": {"16"},
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"PtrI16": {"16"},
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"I32": {"32"},
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"PtrI32": {"32"},
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"I64": {"64"},
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"PtrI64": {"64"},
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"UI": {"0"},
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"PtrUI": {"0"},
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"UI8": {"8"},
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"PtrUI8": {"8"},
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"UI16": {"16"},
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"PtrUI16": {"16"},
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"UI32": {"32"},
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"PtrUI32": {"32"},
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"UI64": {"64"},
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"PtrUI64": {"64"},
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"B": {"true"},
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"PtrB": {"true"},
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"F32": {"32.5"},
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"PtrF32": {"32.5"},
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"F64": {"64.5"},
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"PtrF64": {"64.5"},
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"S": {"test"},
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"PtrS": {"test"},
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"cantSet": {"test"},
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"T": {"2016-12-06T19:09:05+01:00"},
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"Tptr": {"2016-12-06T19:09:05+01:00"},
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"ST": {"bar"},
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}
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func TestBindJSON(t *testing.T) {
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testBindOkay(t, strings.NewReader(userJSON), MIMEApplicationJSON)
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testBindError(t, strings.NewReader(invalidContent), MIMEApplicationJSON)
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}
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func TestBindXML(t *testing.T) {
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testBindOkay(t, strings.NewReader(userXML), MIMEApplicationXML)
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testBindError(t, strings.NewReader(invalidContent), MIMEApplicationXML)
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testBindOkay(t, strings.NewReader(userXML), MIMETextXML)
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testBindError(t, strings.NewReader(invalidContent), MIMETextXML)
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}
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func TestBindForm(t *testing.T) {
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testBindOkay(t, strings.NewReader(userForm), MIMEApplicationForm)
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testBindError(t, nil, MIMEApplicationForm)
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e := New()
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req := httptest.NewRequest(POST, "/", strings.NewReader(userForm))
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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req.Header.Set(HeaderContentType, MIMEApplicationForm)
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obj := []struct{ Field string }{}
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err := c.Bind(&obj)
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assert.Error(t, err)
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}
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func TestBindQueryParams(t *testing.T) {
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e := New()
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req := httptest.NewRequest(GET, "/?id=1&name=Jon+Snow", nil)
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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u := new(user)
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err := c.Bind(u)
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if assert.NoError(t, err) {
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assert.Equal(t, 1, u.ID)
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assert.Equal(t, "Jon Snow", u.Name)
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}
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}
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func TestBindUnmarshalParam(t *testing.T) {
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e := New()
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req := httptest.NewRequest(GET, "/?ts=2016-12-06T19:09:05Z&sa=one,two,three&ta=2016-12-06T19:09:05Z&ta=2016-12-06T19:09:05Z&ST=baz", nil)
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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result := struct {
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T Timestamp `query:"ts"`
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TA []Timestamp `query:"ta"`
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SA StringArray `query:"sa"`
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ST Struct
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}{}
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err := c.Bind(&result)
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ts := Timestamp(time.Date(2016, 12, 6, 19, 9, 5, 0, time.UTC))
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if assert.NoError(t, err) {
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// assert.Equal(t, Timestamp(reflect.TypeOf(&Timestamp{}), time.Date(2016, 12, 6, 19, 9, 5, 0, time.UTC)), result.T)
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assert.Equal(t, ts, result.T)
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assert.Equal(t, StringArray([]string{"one", "two", "three"}), result.SA)
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assert.Equal(t, []Timestamp{ts, ts}, result.TA)
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assert.Equal(t, Struct{"baz"}, result.ST)
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}
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}
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func TestBindUnmarshalParamPtr(t *testing.T) {
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e := New()
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req := httptest.NewRequest(GET, "/?ts=2016-12-06T19:09:05Z", nil)
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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result := struct {
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Tptr *Timestamp `query:"ts"`
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}{}
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err := c.Bind(&result)
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if assert.NoError(t, err) {
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assert.Equal(t, Timestamp(time.Date(2016, 12, 6, 19, 9, 5, 0, time.UTC)), *result.Tptr)
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}
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}
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func TestBindMultipartForm(t *testing.T) {
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body := new(bytes.Buffer)
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mw := multipart.NewWriter(body)
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mw.WriteField("id", "1")
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mw.WriteField("name", "Jon Snow")
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mw.Close()
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testBindOkay(t, body, mw.FormDataContentType())
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}
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func TestBindUnsupportedMediaType(t *testing.T) {
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testBindError(t, strings.NewReader(invalidContent), MIMEApplicationJSON)
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}
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func TestBindbindData(t *testing.T) {
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ts := new(bindTestStruct)
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b := new(DefaultBinder)
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b.bindData(ts, values, "form")
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assertBindTestStruct(t, ts)
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}
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func TestBindSetWithProperType(t *testing.T) {
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ts := new(bindTestStruct)
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typ := reflect.TypeOf(ts).Elem()
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val := reflect.ValueOf(ts).Elem()
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for i := 0; i < typ.NumField(); i++ {
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typeField := typ.Field(i)
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structField := val.Field(i)
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if !structField.CanSet() {
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continue
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}
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if len(values[typeField.Name]) == 0 {
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continue
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}
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val := values[typeField.Name][0]
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err := setWithProperType(typeField.Type.Kind(), val, structField)
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assert.NoError(t, err)
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}
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assertBindTestStruct(t, ts)
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type foo struct {
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Bar bytes.Buffer
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}
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v := &foo{}
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typ = reflect.TypeOf(v).Elem()
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val = reflect.ValueOf(v).Elem()
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assert.Error(t, setWithProperType(typ.Field(0).Type.Kind(), "5", val.Field(0)))
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}
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func TestBindSetFields(t *testing.T) {
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ts := new(bindTestStruct)
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val := reflect.ValueOf(ts).Elem()
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// Int
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if assert.NoError(t, setIntField("5", 0, val.FieldByName("I"))) {
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assert.Equal(t, 5, ts.I)
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}
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if assert.NoError(t, setIntField("", 0, val.FieldByName("I"))) {
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assert.Equal(t, 0, ts.I)
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}
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// Uint
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if assert.NoError(t, setUintField("10", 0, val.FieldByName("UI"))) {
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assert.Equal(t, uint(10), ts.UI)
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}
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if assert.NoError(t, setUintField("", 0, val.FieldByName("UI"))) {
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assert.Equal(t, uint(0), ts.UI)
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}
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// Float
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if assert.NoError(t, setFloatField("15.5", 0, val.FieldByName("F32"))) {
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assert.Equal(t, float32(15.5), ts.F32)
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}
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if assert.NoError(t, setFloatField("", 0, val.FieldByName("F32"))) {
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assert.Equal(t, float32(0.0), ts.F32)
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}
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// Bool
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if assert.NoError(t, setBoolField("true", val.FieldByName("B"))) {
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assert.Equal(t, true, ts.B)
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}
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if assert.NoError(t, setBoolField("", val.FieldByName("B"))) {
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assert.Equal(t, false, ts.B)
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}
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ok, err := unmarshalFieldNonPtr("2016-12-06T19:09:05Z", val.FieldByName("T"))
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if assert.NoError(t, err) {
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assert.Equal(t, ok, true)
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assert.Equal(t, Timestamp(time.Date(2016, 12, 6, 19, 9, 5, 0, time.UTC)), ts.T)
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}
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}
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func assertBindTestStruct(t *testing.T, ts *bindTestStruct) {
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assert.Equal(t, 0, ts.I)
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assert.Equal(t, int8(8), ts.I8)
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assert.Equal(t, int16(16), ts.I16)
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assert.Equal(t, int32(32), ts.I32)
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assert.Equal(t, int64(64), ts.I64)
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assert.Equal(t, uint(0), ts.UI)
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assert.Equal(t, uint8(8), ts.UI8)
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assert.Equal(t, uint16(16), ts.UI16)
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assert.Equal(t, uint32(32), ts.UI32)
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assert.Equal(t, uint64(64), ts.UI64)
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assert.Equal(t, true, ts.B)
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assert.Equal(t, float32(32.5), ts.F32)
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assert.Equal(t, float64(64.5), ts.F64)
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assert.Equal(t, "test", ts.S)
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assert.Equal(t, "", ts.GetCantSet())
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}
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func testBindOkay(t *testing.T, r io.Reader, ctype string) {
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e := New()
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req := httptest.NewRequest(POST, "/", r)
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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req.Header.Set(HeaderContentType, ctype)
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u := new(user)
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err := c.Bind(u)
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if assert.NoError(t, err) {
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assert.Equal(t, 1, u.ID)
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assert.Equal(t, "Jon Snow", u.Name)
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}
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}
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func testBindError(t *testing.T, r io.Reader, ctype string) {
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e := New()
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req := httptest.NewRequest(POST, "/", r)
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rec := httptest.NewRecorder()
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c := e.NewContext(req, rec)
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req.Header.Set(HeaderContentType, ctype)
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u := new(user)
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err := c.Bind(u)
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switch {
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case strings.HasPrefix(ctype, MIMEApplicationJSON), strings.HasPrefix(ctype, MIMEApplicationXML), strings.HasPrefix(ctype, MIMETextXML),
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strings.HasPrefix(ctype, MIMEApplicationForm), strings.HasPrefix(ctype, MIMEMultipartForm):
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if assert.IsType(t, new(HTTPError), err) {
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assert.Equal(t, http.StatusBadRequest, err.(*HTTPError).Code)
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}
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default:
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if assert.IsType(t, new(HTTPError), err) {
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assert.Equal(t, ErrUnsupportedMediaType, err)
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}
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}
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}
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