You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.2 KiB
56 lines
1.2 KiB
9 years ago
|
package dns
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io/ioutil"
|
||
|
|
"os"
|
||
|
|
"path/filepath"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
const normal string = `
|
||
|
|
# Comment
|
||
|
|
domain somedomain.com
|
||
|
|
nameserver 10.28.10.2
|
||
|
|
nameserver 11.28.10.1
|
||
|
|
`
|
||
|
|
|
||
|
|
const missingNewline string = `
|
||
|
|
domain somedomain.com
|
||
|
|
nameserver 10.28.10.2
|
||
|
|
nameserver 11.28.10.1` // <- NOTE: NO newline.
|
||
|
|
|
||
|
|
func testConfig(t *testing.T, data string) {
|
||
|
|
tempDir, err := ioutil.TempDir("", "")
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("TempDir: %v", err)
|
||
|
|
}
|
||
|
|
defer os.RemoveAll(tempDir)
|
||
|
|
|
||
|
|
path := filepath.Join(tempDir, "resolv.conf")
|
||
|
|
if err := ioutil.WriteFile(path, []byte(data), 0644); err != nil {
|
||
|
|
t.Fatalf("WriteFile: %v", err)
|
||
|
|
}
|
||
|
|
cc, err := ClientConfigFromFile(path)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("error parsing resolv.conf: %v", err)
|
||
|
|
}
|
||
|
|
if l := len(cc.Servers); l != 2 {
|
||
|
|
t.Errorf("incorrect number of nameservers detected: %d", l)
|
||
|
|
}
|
||
|
|
if l := len(cc.Search); l != 1 {
|
||
|
|
t.Errorf("domain directive not parsed correctly: %v", cc.Search)
|
||
|
|
} else {
|
||
|
|
if cc.Search[0] != "somedomain.com" {
|
||
|
|
t.Errorf("domain is unexpected: %v", cc.Search[0])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestNameserver(t *testing.T) {
|
||
|
|
testConfig(t, normal)
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestMissingFinalNewLine(t *testing.T) {
|
||
|
|
testConfig(t, missingNewline)
|
||
|
|
}
|