func TestContentTypeCheckerMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&ContentTypeCheckerMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
// no payload, no content length, no check
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(200)
// JSON payload with correct content type
recorded = test.RunRequest(t, handler, test.MakeSimpleRequest("POST", "http://localhost/", map[string]string{"Id": "123"}))
recorded.CodeIs(200)
// JSON payload with correct content type specifying the utf-8 charset
req := test.MakeSimpleRequest("POST", "http://localhost/", map[string]string{"Id": "123"})
req.Header.Set("Content-Type", "application/json; charset=utf-8")
recorded = test.RunRequest(t, handler, req)
recorded.CodeIs(200)
// JSON payload with incorrect content type
req = test.MakeSimpleRequest("POST", "http://localhost/", map[string]string{"Id": "123"})
req.Header.Set("Content-Type", "text/x-json")
recorded = test.RunRequest(t, handler, req)
recorded.CodeIs(415)
}
func TestAccessLogApacheMiddlewareMissingData(t *testing.T) {
api := NewApi()
// the uncomplete middlewares stack
buffer := bytes.NewBufferString("")
api.Use(&AccessLogApacheMiddleware{
Logger: log.New(buffer, "", 0),
Format: CommonLogFormat,
textTemplate: nil,
})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
// not much to log when the Env data is missing, but this should still work
apacheCommon := regexp.MustCompile(` - - "GET / HTTP/1.1" 0 -`)
if !apacheCommon.Match(buffer.Bytes()) {
t.Errorf("Got: %s", buffer.String())
}
}
func TestRecoverMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&RecoverMiddleware{
Logger: log.New(ioutil.Discard, "", 0),
EnableLogAsJson: false,
EnableResponseStackTrace: true,
})
// a simple app that fails
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
panic("test")
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(500)
recorded.ContentTypeIsJson()
// payload
payload := map[string]string{}
err := recorded.DecodeJsonPayload(&payload)
if err != nil {
t.Fatal(err)
}
if payload["Error"] == "" {
t.Errorf("Expected an error message, got: %v", payload)
}
}
func TestAccessLogApacheMiddleware(t *testing.T) {
api := NewApi()
// the middlewares stack
buffer := bytes.NewBufferString("")
api.Use(&AccessLogApacheMiddleware{
Logger: log.New(buffer, "", 0),
Format: CommonLogFormat,
textTemplate: nil,
})
api.Use(&TimerMiddleware{})
api.Use(&RecorderMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
req.RemoteAddr = "127.0.0.1:1234"
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
// log tests, eg: '127.0.0.1 - - 29/Nov/2014:22:28:34 +0000 "GET / HTTP/1.1" 200 12'
apacheCommon := regexp.MustCompile(`127.0.0.1 - - \d{2}/\w{3}/\d{4}:\d{2}:\d{2}:\d{2} [+\-]\d{4}\ "GET / HTTP/1.1" 200 12`)
if !apacheCommon.Match(buffer.Bytes()) {
t.Errorf("Got: %s", buffer.String())
}
}
func TestStatusMiddleware(t *testing.T) {
api := NewApi()
// the middlewares
status := &StatusMiddleware{}
api.Use(status)
api.Use(&TimerMiddleware{})
api.Use(&RecorderMiddleware{})
// an app that return the Status
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(status.GetStatus())
}))
// wrap all
handler := api.MakeHandler()
// one request
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/1", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
// another request
recorded = test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/2", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
// payload
payload := map[string]interface{}{}
err := recorded.DecodeJsonPayload(&payload)
if err != nil {
t.Fatal(err)
}
if payload["Pid"] == nil {
t.Error("Expected a non nil Pid")
}
if payload["TotalCount"].(float64) != 1 {
t.Errorf("TotalCount 1 Expected, got: %f", payload["TotalCount"].(float64))
}
if payload["StatusCodeCount"].(map[string]interface{})["200"].(float64) != 1 {
t.Errorf("StatusCodeCount 200 1 Expected, got: %f", payload["StatusCodeCount"].(map[string]interface{})["200"].(float64))
}
}
func TestIfMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&IfMiddleware{
Condition: func(r *Request) bool {
if r.URL.Path == "/true" {
return true
}
return false
},
IfTrue: MiddlewareSimple(func(handler HandlerFunc) HandlerFunc {
return func(w ResponseWriter, r *Request) {
r.Env["TRUE_MIDDLEWARE"] = true
handler(w, r)
}
}),
IfFalse: MiddlewareSimple(func(handler HandlerFunc) HandlerFunc {
return func(w ResponseWriter, r *Request) {
r.Env["FALSE_MIDDLEWARE"] = true
handler(w, r)
}
}),
})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(r.Env)
}))
// wrap all
handler := api.MakeHandler()
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs("{\"FALSE_MIDDLEWARE\":true}")
recorded = test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/true", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs("{\"TRUE_MIDDLEWARE\":true}")
}
func TestJsonpMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&JsonpMiddleware{})
// router app with success and error paths
router, err := MakeRouter(
Get("/ok", func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}),
Get("/error", func(w ResponseWriter, r *Request) {
Error(w, "jsonp error", 500)
}),
)
if err != nil {
t.Fatal(err)
}
api.SetApp(router)
// wrap all
handler := api.MakeHandler()
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/ok?callback=parseResponse", nil))
recorded.CodeIs(200)
recorded.HeaderIs("Content-Type", "text/javascript")
recorded.HeaderIs("Content-Disposition", "filename=f.txt")
recorded.HeaderIs("X-Content-Type-Options", "nosniff")
recorded.BodyIs("/**/parseResponse({\"Id\":\"123\"})")
recorded = test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/error?callback=parseResponse", nil))
recorded.CodeIs(500)
recorded.HeaderIs("Content-Type", "text/javascript")
recorded.HeaderIs("Content-Disposition", "filename=f.txt")
recorded.HeaderIs("X-Content-Type-Options", "nosniff")
recorded.BodyIs("/**/parseResponse({\"Error\":\"jsonp error\"})")
}
func TestTimerMiddleware(t *testing.T) {
api := NewApi()
// a middleware carrying the Env tests
api.Use(MiddlewareSimple(func(handler HandlerFunc) HandlerFunc {
return func(w ResponseWriter, r *Request) {
handler(w, r)
if r.Env["ELAPSED_TIME"] == nil {
t.Error("ELAPSED_TIME is nil")
}
elapsedTime := r.Env["ELAPSED_TIME"].(*time.Duration)
if elapsedTime.Nanoseconds() <= 0 {
t.Errorf(
"ELAPSED_TIME is expected to be at least 1 nanosecond %d",
elapsedTime.Nanoseconds(),
)
}
if r.Env["START_TIME"] == nil {
t.Error("START_TIME is nil")
}
start := r.Env["START_TIME"].(*time.Time)
if start.After(time.Now()) {
t.Errorf(
"START_TIME is expected to be in the past %s",
start.String(),
)
}
}
}))
// the middleware to test
api.Use(&TimerMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
}
func TestGzipEnabled(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&GzipMiddleware{})
// router app with success and error paths
router, err := MakeRouter(
Get("/ok", func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}),
Get("/error", func(w ResponseWriter, r *Request) {
Error(w, "gzipped error", 500)
}),
)
if err != nil {
t.Fatal(err)
}
api.SetApp(router)
// wrap all
handler := api.MakeHandler()
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/ok", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.ContentEncodingIsGzip()
recorded.HeaderIs("Vary", "Accept-Encoding")
recorded = test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/error", nil))
recorded.CodeIs(500)
recorded.ContentTypeIsJson()
recorded.ContentEncodingIsGzip()
recorded.HeaderIs("Vary", "Accept-Encoding")
}
func TestApiNoAppNoMiddleware(t *testing.T) {
api := NewApi()
if api == nil {
t.Fatal("Api object must be instantiated")
}
handler := api.MakeHandler()
if handler == nil {
t.Fatal("the http.Handler must be have been create")
}
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(200)
}
func TestApiSimpleAppNoMiddleware(t *testing.T) {
api := NewApi()
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
handler := api.MakeHandler()
if handler == nil {
t.Fatal("the http.Handler must be have been create")
}
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Id":"123"}`)
}
func TestRecorderMiddleware(t *testing.T) {
api := NewApi()
// a middleware carrying the Env tests
api.Use(MiddlewareSimple(func(handler HandlerFunc) HandlerFunc {
return func(w ResponseWriter, r *Request) {
handler(w, r)
if r.Env["STATUS_CODE"] == nil {
t.Error("STATUS_CODE is nil")
}
statusCode := r.Env["STATUS_CODE"].(int)
if statusCode != 200 {
t.Errorf("STATUS_CODE = 200 expected, got %d", statusCode)
}
if r.Env["BYTES_WRITTEN"] == nil {
t.Error("BYTES_WRITTEN is nil")
}
bytesWritten := r.Env["BYTES_WRITTEN"].(int64)
// '{"Id":"123"}' => 12 chars
if bytesWritten != 12 {
t.Errorf("BYTES_WRITTEN 12 expected, got %d", bytesWritten)
}
}
}))
// the middleware to test
api.Use(&RecorderMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
}
func TestProdStack(t *testing.T) {
api := NewApi()
api.Use(DefaultProdStack...)
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
handler := api.MakeHandler()
if handler == nil {
t.Fatal("the http.Handler must be have been create")
}
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.ContentEncodingIsGzip()
}
func TestAccessLogJsonMiddleware(t *testing.T) {
api := NewApi()
// the middlewares stack
buffer := bytes.NewBufferString("")
api.Use(&AccessLogJsonMiddleware{
Logger: log.New(buffer, "", 0),
})
api.Use(&TimerMiddleware{})
api.Use(&RecorderMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
req.RemoteAddr = "127.0.0.1:1234"
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
// log tests
decoded := &AccessLogJsonRecord{}
err := json.Unmarshal(buffer.Bytes(), decoded)
if err != nil {
t.Fatal(err)
}
if decoded.StatusCode != 200 {
t.Errorf("StatusCode 200 expected, got %d", decoded.StatusCode)
}
if decoded.RequestURI != "/" {
t.Errorf("RequestURI / expected, got %s", decoded.RequestURI)
}
if decoded.HttpMethod != "GET" {
t.Errorf("HttpMethod GET expected, got %s", decoded.HttpMethod)
}
}
func TestJsonIndentMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&JsonIndentMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs("{\n \"Id\": \"123\"\n}")
}
// See how many bytes are written when gzipping
func TestRecorderAndGzipMiddleware(t *testing.T) {
api := NewApi()
// a middleware carrying the Env tests
api.Use(MiddlewareSimple(func(handler HandlerFunc) HandlerFunc {
return func(w ResponseWriter, r *Request) {
handler(w, r)
if r.Env["BYTES_WRITTEN"] == nil {
t.Error("BYTES_WRITTEN is nil")
}
bytesWritten := r.Env["BYTES_WRITTEN"].(int64)
// Yes, the gzipped version actually takes more space.
if bytesWritten != 28 {
t.Errorf("BYTES_WRITTEN 28 expected, got %d", bytesWritten)
}
}
}))
// the middlewares to test
api.Use(&RecorderMiddleware{})
api.Use(&GzipMiddleware{})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
// "Accept-Encoding", "gzip" is set by test.MakeSimpleRequest
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
}
func TestGzipDisabled(t *testing.T) {
api := NewApi()
// router app with success and error paths
router, err := MakeRouter(
Get("/ok", func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}),
)
if err != nil {
t.Fatal(err)
}
api.SetApp(router)
handler := api.MakeHandler()
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/ok", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.HeaderIs("Content-Encoding", "")
recorded.HeaderIs("Vary", "")
}
func TestPoweredByMiddleware(t *testing.T) {
api := NewApi()
// the middleware to test
api.Use(&PoweredByMiddleware{
XPoweredBy: "test",
})
// a simple app
api.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
w.WriteJson(map[string]string{"Id": "123"})
}))
// wrap all
handler := api.MakeHandler()
req := test.MakeSimpleRequest("GET", "http://localhost/", nil)
recorded := test.RunRequest(t, handler, req)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.HeaderIs("X-Powered-By", "test")
}
func TestAuthBasic(t *testing.T) {
// the middleware to test
authMiddleware := &AuthBasicMiddleware{
Realm: "test zone",
Authenticator: func(userId string, password string) bool {
if userId == "admin" && password == "admin" {
return true
}
return false
},
Authorizator: func(userId string, request *Request) bool {
if request.Method == "GET" {
return true
}
return false
},
}
// api for testing failure
apiFailure := NewApi()
apiFailure.Use(authMiddleware)
apiFailure.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
t.Error("Should never be executed")
}))
handler := apiFailure.MakeHandler()
// simple request fails
recorded := test.RunRequest(t, handler, test.MakeSimpleRequest("GET", "http://localhost/", nil))
recorded.CodeIs(401)
recorded.ContentTypeIsJson()
// auth with wrong cred and right method fails
wrongCredReq := test.MakeSimpleRequest("GET", "http://localhost/", nil)
encoded := base64.StdEncoding.EncodeToString([]byte("admin:AdmIn"))
wrongCredReq.Header.Set("Authorization", "Basic "+encoded)
recorded = test.RunRequest(t, handler, wrongCredReq)
recorded.CodeIs(401)
recorded.ContentTypeIsJson()
// auth with right cred and wrong method fails
rightCredReq := test.MakeSimpleRequest("POST", "http://localhost/", nil)
encoded = base64.StdEncoding.EncodeToString([]byte("admin:admin"))
rightCredReq.Header.Set("Authorization", "Basic "+encoded)
recorded = test.RunRequest(t, handler, rightCredReq)
recorded.CodeIs(401)
recorded.ContentTypeIsJson()
// api for testing success
apiSuccess := NewApi()
apiSuccess.Use(authMiddleware)
apiSuccess.SetApp(AppSimple(func(w ResponseWriter, r *Request) {
if r.Env["REMOTE_USER"] == nil {
t.Error("REMOTE_USER is nil")
}
user := r.Env["REMOTE_USER"].(string)
if user != "admin" {
t.Error("REMOTE_USER is expected to be 'admin'")
}
w.WriteJson(map[string]string{"Id": "123"})
}))
// auth with right cred and right method succeeds
rightCredReq = test.MakeSimpleRequest("GET", "http://localhost/", nil)
encoded = base64.StdEncoding.EncodeToString([]byte("admin:admin"))
rightCredReq.Header.Set("Authorization", "Basic "+encoded)
recorded = test.RunRequest(t, apiSuccess.MakeHandler(), rightCredReq)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
}
func TestHandler(t *testing.T) {
handler := ResourceHandler{
DisableJsonIndent: true,
// make the test output less verbose by discarding the error log
ErrorLogger: log.New(ioutil.Discard, "", 0),
}
handler.SetRoutes(
Get("/r/:id", func(w ResponseWriter, r *Request) {
id := r.PathParam("id")
w.WriteJson(map[string]string{"Id": id})
}),
Post("/r/:id", func(w ResponseWriter, r *Request) {
// JSON echo
data := map[string]string{}
err := r.DecodeJsonPayload(&data)
if err != nil {
t.Fatal(err)
}
w.WriteJson(data)
}),
Get("/auto-fails", func(w ResponseWriter, r *Request) {
a := []int{}
_ = a[0]
}),
Get("/user-error", func(w ResponseWriter, r *Request) {
Error(w, "My error", 500)
}),
Get("/user-notfound", func(w ResponseWriter, r *Request) {
NotFound(w, r)
}),
)
// valid get resource
recorded := test.RunRequest(t, &handler, test.MakeSimpleRequest("GET", "http://1.2.3.4/r/123", nil))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Id":"123"}`)
// valid post resource
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest(
"POST", "http://1.2.3.4/r/123", &map[string]string{"Test": "Test"}))
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Test":"Test"}`)
// broken Content-Type post resource
request := test.MakeSimpleRequest("POST", "http://1.2.3.4/r/123", &map[string]string{"Test": "Test"})
request.Header.Set("Content-Type", "text/html")
recorded = test.RunRequest(t, &handler, request)
recorded.CodeIs(415)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Bad Content-Type or charset, expected 'application/json'"}`)
// broken Content-Type post resource
request = test.MakeSimpleRequest("POST", "http://1.2.3.4/r/123", &map[string]string{"Test": "Test"})
request.Header.Set("Content-Type", "application/json; charset=ISO-8859-1")
recorded = test.RunRequest(t, &handler, request)
recorded.CodeIs(415)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Bad Content-Type or charset, expected 'application/json'"}`)
// Content-Type post resource with charset
request = test.MakeSimpleRequest("POST", "http://1.2.3.4/r/123", &map[string]string{"Test": "Test"})
request.Header.Set("Content-Type", "application/json;charset=UTF-8")
recorded = test.RunRequest(t, &handler, request)
recorded.CodeIs(200)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Test":"Test"}`)
// auto 405 on undefined route (wrong method)
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest("DELETE", "http://1.2.3.4/r/123", nil))
recorded.CodeIs(405)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Method not allowed"}`)
// auto 404 on undefined route (wrong path)
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest("GET", "http://1.2.3.4/s/123", nil))
recorded.CodeIs(404)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Resource not found"}`)
// auto 500 on unhandled userecorder error
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest("GET", "http://1.2.3.4/auto-fails", nil))
recorded.CodeIs(500)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Internal Server Error"}`)
// userecorder error
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest("GET", "http://1.2.3.4/user-error", nil))
recorded.CodeIs(500)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"My error"}`)
// userecorder notfound
recorded = test.RunRequest(t, &handler, test.MakeSimpleRequest("GET", "http://1.2.3.4/user-notfound", nil))
recorded.CodeIs(404)
recorded.ContentTypeIsJson()
recorded.BodyIs(`{"Error":"Resource not found"}`)
}