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package firewall
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestValidateFirewallIP(t *testing.T) {
tests := []struct {
name string
ip string
err error
}{
{
name: "Valid CIDR (IPv4)",
ip: "10.0.0.0/8",
},
{
name: "Valid CIDR (IPv6)",
ip: "fe80::/128",
},
{
name: "Invalid IP",
ip: "test",
err: fmt.Errorf("invalid CIDR address: test"),
},
{
name: "Missing CIDR notation (IPv4)",
ip: "10.0.0.0",
err: fmt.Errorf("invalid CIDR address: 10.0.0.0"),
},
{
name: "Missing CIDR notation (IPv6)",
ip: "fe80::",
err: fmt.Errorf("invalid CIDR address: fe80::"),
},
{
name: "Host bit set (IPv4)",
ip: "10.0.0.5/8",
err: fmt.Errorf("10.0.0.5/8 is not the start of the cidr block 10.0.0.0/8"),
},
{
name: "Host bit set (IPv6)",
ip: "fe80::1337/64",
err: fmt.Errorf("fe80::1337/64 is not the start of the cidr block fe80::/64"),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
net, err := validateFirewallIP(test.ip)
if test.err != nil {
assert.Equal(t, err, test.err)
assert.Nil(t, net)
return
}
assert.NoError(t, err)
assert.NotNil(t, net)
})
}
}
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