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-rw-r--r--vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig_test.go87
1 files changed, 87 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig_test.go
new file mode 100644
index 000000000..7755a8a6f
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig_test.go
@@ -0,0 +1,87 @@
+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) }
+
+func TestNameList(t *testing.T) {
+ cfg := ClientConfig{
+ Ndots: 1,
+ }
+ // fqdn should be only result returned
+ names := cfg.NameList("miek.nl.")
+ if len(names) != 1 {
+ t.Errorf("NameList returned != 1 names: %v", names)
+ } else if names[0] != "miek.nl." {
+ t.Errorf("NameList didn't return sent fqdn domain: %v", names[0])
+ }
+
+ cfg.Search = []string{
+ "test",
+ }
+ // Sent domain has NDots and search
+ names = cfg.NameList("miek.nl")
+ if len(names) != 2 {
+ t.Errorf("NameList returned != 2 names: %v", names)
+ } else if names[0] != "miek.nl." {
+ t.Errorf("NameList didn't return sent domain first: %v", names[0])
+ } else if names[1] != "miek.nl.test." {
+ t.Errorf("NameList didn't return search last: %v", names[1])
+ }
+
+ cfg.Ndots = 2
+ // Sent domain has less than NDots and search
+ names = cfg.NameList("miek.nl")
+ if len(names) != 2 {
+ t.Errorf("NameList returned != 2 names: %v", names)
+ } else if names[0] != "miek.nl.test." {
+ t.Errorf("NameList didn't return search first: %v", names[0])
+ } else if names[1] != "miek.nl." {
+ t.Errorf("NameList didn't return sent domain last: %v", names[1])
+ }
+}