1 package aliases
2 
3 import (
4 	"io"
5 	"strings"
6 	"testing"
7 )
8 
9 func TestParse(t *testing.T) {
10 	var r io.Reader
11 	valid := map[string]string{
12 		"foo: bar@example.com": "parse valid line",
13 		"# some comment": "parse valid commented line",
14 		"    ": "parse empty line",
15 	}
16 	for line, msg := range valid {
17 		r = strings.NewReader(line)
18 		_, err := Parse(r)
19 		if err != nil {
20 			t.Errorf("%s %q: %v", msg, line, err)
21 		}
22 	}
23 
24 	invalid := map[string]string{
25 		"oops:": "missing destination",
26 		"  : asdfhjkl": "missing recipient",
27 		":": "missing recipient and destination",
28 		"::: alex@example.com": "too many colons",
29 		"1 2 3 4 5": "too many fields",
30 	}
31 	for line, problem := range invalid {
32 		r = strings.NewReader(line)
33 		_, err := Parse(r)
34 		if err == nil {
35 			t.Errorf("no error parsing %q (%s)", line, problem)
36 		}
37 	}
38 }