1 package hatpear_test
2
3 import (
4 "errors"
5 "fmt"
6 "net/http"
7
8 "github.com/bluekeyes/hatpear"
9 )
10
11 func Example() {
12 std := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
13 err := errors.New("this failed!")
14 hatpear.Store(r, err)
15 })
16
17 pear := hatpear.HandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
18 return errors.New("this also failed!")
19 })
20
21 mux := http.NewServeMux()
22 mux.Handle("/std", std)
23 mux.Handle("/hatpear", hatpear.Try(pear))
24
25 catch := hatpear.Catch(func(w http.ResponseWriter, r *http.Request, err error) {
26 fmt.Printf("[ERROR]: %s\n", err.Error())
27 http.Error(w, err.Error(), http.StatusInternalServerError)
28 })
29
30 http.ListenAndServe(":8000", catch(mux))
31 }
32
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