gin/binding/binding_test.go

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2015-04-09 13:15:02 +03:00
// 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"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
)
type FooStruct struct {
Foo string `json:"foo" form:"foo" xml:"foo" binding:"required"`
}
func TestBindingDefault(t *testing.T) {
assert.Equal(t, Default("GET", ""), GETForm)
assert.Equal(t, Default("GET", MIMEJSON), GETForm)
assert.Equal(t, Default("POST", MIMEJSON), JSON)
assert.Equal(t, Default("PUT", MIMEJSON), JSON)
assert.Equal(t, Default("POST", MIMEXML), XML)
assert.Equal(t, Default("PUT", MIMEXML2), XML)
assert.Equal(t, Default("POST", MIMEPOSTForm), POSTForm)
assert.Equal(t, Default("DELETE", MIMEPOSTForm), POSTForm)
}
func TestBindingJSON(t *testing.T) {
testBinding(t,
JSON, "json",
"/", "/",
`{"foo": "bar"}`, `{"bar": "foo"}`)
}
func TestBindingPOSTForm(t *testing.T) {
testBinding(t,
POSTForm, "post_form",
"/", "/",
"foo=bar", "bar=foo")
}
func TestBindingGETForm(t *testing.T) {
testBinding(t,
GETForm, "get_form",
"/?foo=bar", "/?bar=foo",
"", "")
}
func TestBindingXML(t *testing.T) {
testBinding(t,
XML, "xml",
"/", "/",
"<map><foo>bar</foo></map>", "<map><bar>foo</bar></map>")
}
func testBinding(t *testing.T, b Binding, name, path, badPath, body, badBody string) {
assert.Equal(t, b.Name(), name)
obj := FooStruct{}
req := requestWithBody(path, body)
err := b.Bind(req, &obj)
assert.NoError(t, err)
assert.Equal(t, obj.Foo, "bar")
obj = FooStruct{}
req = requestWithBody(badPath, badBody)
err = JSON.Bind(req, &obj)
assert.Error(t, err)
}
func requestWithBody(path, body string) (req *http.Request) {
req, _ = http.NewRequest("POST", path, bytes.NewBufferString(body))
return
}