tango/recovery_test.go

package tango

import (
	"bytes"
	"net/http"
	"net/http/httptest"
	"testing"
	"os"
)

func TestRecovery(t *testing.T) {
	buff := bytes.NewBufferString("")
	recorder := httptest.NewRecorder()
	recorder.Body = buff

	n := NewWithLog(NewLogger(os.Stdout))

	n.Use(NewRecovery(true))
	n.UseHandler(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
		panic("here is a panic!")
	}))

	n.ServeHTTP(recorder, (*http.Request)(nil))
	expect(t, recorder.Code, http.StatusInternalServerError)
	refute(t, recorder.Body.Len(), 0)
	refute(t, len(buff.String()), 0)
}