1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
package expression
import (
"context"
"testing"
"github.com/coredns/coredns/plugin/metadata"
"github.com/coredns/coredns/request"
)
func TestInCidr(t *testing.T) {
incidr := DefaultEnv(context.Background(), &request.Request{})["incidr"]
cases := []struct {
ip string
cidr string
expected bool
shouldErr bool
}{
// positive
{ip: "1.2.3.4", cidr: "1.2.0.0/16", expected: true, shouldErr: false},
{ip: "10.2.3.4", cidr: "1.2.0.0/16", expected: false, shouldErr: false},
{ip: "1:2::3:4", cidr: "1:2::/64", expected: true, shouldErr: false},
{ip: "A:2::3:4", cidr: "1:2::/64", expected: false, shouldErr: false},
// negative
{ip: "1.2.3.4", cidr: "invalid", shouldErr: true},
{ip: "invalid", cidr: "1.2.0.0/16", shouldErr: true},
}
for i, c := range cases {
r, err := incidr.(func(string, string) (bool, error))(c.ip, c.cidr)
if err != nil && !c.shouldErr {
t.Errorf("Test %d: unexpected error %v", i, err)
continue
}
if err == nil && c.shouldErr {
t.Errorf("Test %d: expected error", i)
continue
}
if c.shouldErr {
continue
}
if r != c.expected {
t.Errorf("Test %d: expected %v", i, c.expected)
continue
}
}
}
func TestMetadata(t *testing.T) {
ctx := metadata.ContextWithMetadata(context.Background())
metadata.SetValueFunc(ctx, "test/metadata", func() string {
return "success"
})
f := DefaultEnv(ctx, &request.Request{})["metadata"]
cases := []struct {
label string
expected string
shouldErr bool
}{
{label: "test/metadata", expected: "success"},
{label: "test/nonexistent", expected: ""},
}
for i, c := range cases {
r := f.(func(string) string)(c.label)
if r != c.expected {
t.Errorf("Test %d: expected %v", i, c.expected)
continue
}
}
}
|
