func TestMuxContextMakerError(t *testing.T) {
givenErr := errors.New("")
var actualErr error
mux, err := ctxmux.New(
ctxmux.MuxContextMaker(func(r *http.Request) (context.Context, error) {
return nil, givenErr
}),
ctxmux.MuxErrorHandler(
func(ctx context.Context, w http.ResponseWriter, r *http.Request, err error) {
ensure.DeepEqual(t, ctx, context.Background())
actualErr = err
}),
)
ensure.Nil(t, err)
hw := httptest.NewRecorder()
hr := &http.Request{
Method: "GET",
URL: &url.URL{
Path: "/",
},
}
mux.GET(hr.URL.Path, func(context.Context, http.ResponseWriter, *http.Request) error {
panic("not reached")
})
mux.ServeHTTP(hw, hr)
ensure.DeepEqual(t, actualErr, givenErr)
}
// Serve HTTP requests for the main port.
func (a *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
a.once.Do(func() {
const public = "/public/"
fileserver := http.FileServer(a.PublicFS)
mux, err := ctxmux.New(
ctxmux.MuxErrorHandler(a.handleError),
ctxmux.MuxNotFoundHandler(a.ExamplesHandler.Example),
ctxmux.MuxRedirectTrailingSlash(),
ctxmux.MuxContextMaker(a.contextMaker),
)
if err != nil {
panic(err)
}
mux.GET(a.Static.Path+"*rest", ctxmux.HTTPHandler(a.Static))
mux.GET("/favicon.ico", ctxmux.HTTPHandler(fileserver))
mux.GET("/f8.jpg", ctxmux.HTTPHandler(fileserver))
mux.GET("/robots.txt", ctxmux.HTTPHandler(fileserver))
mux.GET(public+"*rest", ctxmux.HTTPHandler(http.StripPrefix(public, fileserver)))
mux.GET("/info/*rest", a.ContextHandler.Info)
mux.POST("/info/*rest", a.ContextHandler.Info)
mux.GET("/examples/", a.ExamplesHandler.List)
mux.GET("/saved/:hash", a.ExamplesHandler.GetSaved)
mux.POST("/saved/", a.ExamplesHandler.PostSaved)
mux.GET("/og/*rest", a.OgHandler.Values)
mux.GET("/rog/*rest", a.OgHandler.Base64)
mux.GET("/rog-redirect/*rest", a.OgHandler.Redirect)
mux.GET(oauth.Path+"*rest", a.OauthHandler.Handler)
if a.AdminHandler.Path != "" {
adminPath := path.Join("/", a.AdminHandler.Path) + "/*rest"
mux.GET(adminPath, ctxmux.HTTPHandler(a.AdminHandler))
}
var handler http.Handler
handler = &appdata.Handler{
Handler: mux,
Secret: a.App.SecretByte(),
MaxAge: a.SignedRequestMaxAge,
}
a.mux = handler
a.ctx = context.Background()
a.ctx = ctxerr.WithConfig(a.ctx, ctxerr.Config{
StackMode: ctxerr.StackModeMultiStack,
StringMode: ctxerr.StringModeNone,
})
})
a.mux.ServeHTTP(w, r)
}
func TestHandlerReturnErr(t *testing.T) {
givenErr := errors.New("")
var actualErr error
mux, err := ctxmux.New(
ctxmux.MuxErrorHandler(
func(ctx context.Context, w http.ResponseWriter, r *http.Request, err error) {
actualErr = err
}),
)
ensure.Nil(t, err)
hw := httptest.NewRecorder()
hr := &http.Request{
Method: "GET",
URL: &url.URL{
Path: "/",
},
}
mux.GET(hr.URL.Path, func(context.Context, http.ResponseWriter, *http.Request) error {
return givenErr
})
mux.ServeHTTP(hw, hr)
ensure.DeepEqual(t, actualErr, givenErr)
}