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// Copyright 2013 Martini Authors
// 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 (
"bytes"
"log"
"net/http"
"net/http/httptest"
"testing"
. "github.com/smartystreets/goconvey/convey"
)
func Test_Recovery(t *testing.T) {
Convey("Recovery from panic", t, func() {
buf := bytes.NewBufferString("")
setENV(DEV)
m := New()
m.Map(log.New(buf, "[Macaron] ", 0))
m.Use(func(res http.ResponseWriter, req *http.Request) {
res.Header().Set("Content-Type", "unpredictable")
})
m.Use(Recovery())
m.Use(func(res http.ResponseWriter, req *http.Request) {
panic("here is a panic!")
})
m.Get("/", func() {})
resp := httptest.NewRecorder()
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp.Code, ShouldEqual, http.StatusInternalServerError)
So(resp.HeaderMap.Get("Content-Type"), ShouldEqual, "text/html")
So(buf.String(), ShouldNotBeEmpty)
})
Convey("Revocery panic to another response writer", t, func() {
resp := httptest.NewRecorder()
resp2 := httptest.NewRecorder()
setENV(DEV)
m := New()
m.Use(Recovery())
m.Use(func(c *Context) {
c.MapTo(resp2, (*http.ResponseWriter)(nil))
panic("here is a panic!")
})
m.Get("/", func() {})
req, err := http.NewRequest("GET", "/", nil)
So(err, ShouldBeNil)
m.ServeHTTP(resp, req)
So(resp2.Code, ShouldEqual, http.StatusInternalServerError)
So(resp2.HeaderMap.Get("Content-Type"), ShouldEqual, "text/html")
So(resp2.Body.Len(), ShouldBeGreaterThan, 0)
})
}
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