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// Copyright 2014 The Macaron Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package macaron
import (
"errors"
"net/http"
"net/http/httptest"
"reflect"
"testing"
. "github.com/smartystreets/goconvey/convey"
)
type r1Invoker func() (int, string)
func (l r1Invoker) Invoke(p []interface{}) ([]reflect.Value, error) {
ret, str := l()
return []reflect.Value{reflect.ValueOf(ret), reflect.ValueOf(str)}, nil
}
func Test_Return_Handler(t *testing.T) {
Convey("Return with status and body", t, func() {
m := New()
m.Get("/", func() (int, string) {
return 418, "i'm a teapot"
})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusTeapot)
So(resp.Body.String(), ShouldEqual, "i'm a teapot")
})
Convey("Return with status and body-FastInvoke", t, func() {
m := New()
m.Get("/", r1Invoker(func() (int, string) {
return 418, "i'm a teapot"
}))
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusTeapot)
So(resp.Body.String(), ShouldEqual, "i'm a teapot")
})
Convey("Return with error", t, func() {
m := New()
m.Get("/", func() error {
return errors.New("what the hell!!!")
})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusInternalServerError)
So(resp.Body.String(), ShouldEqual, "what the hell!!!\n")
Convey("Return with nil error", func() {
m := New()
m.Get("/", func() error {
return nil
}, func() (int, string) {
return 200, "Awesome"
})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusOK)
So(resp.Body.String(), ShouldEqual, "Awesome")
})
})
Convey("Return with pointer", t, func() {
m := New()
m.Get("/", func() *string {
str := "hello world"
return &str
})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Body.String(), ShouldEqual, "hello world")
})
Convey("Return with byte slice", t, func() {
m := New()
m.Get("/", func() []byte {
return []byte("hello world")
})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Body.String(), ShouldEqual, "hello world")
})
}
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