Tons of unit tests

binding/binding_test.go

@@ -0,0 +1,79 @@
+// 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
+}