1 files changed, 84 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/sanitize_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/sanitize_test.go
new file mode 100644
index 000000000..2ba3fe9a3
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/sanitize_test.go
@@ -0,0 +1,84 @@
+package dns
+
+import "testing"
+
+func TestDedup(t *testing.T) {
+	// make it []string
+	testcases := map[[3]RR][]string{
+		[...]RR{
+			newRR(t, "mIek.nl. IN A 127.0.0.1"),
+			newRR(t, "mieK.nl. IN A 127.0.0.1"),
+			newRR(t, "miek.Nl. IN A 127.0.0.1"),
+		}: {"mIek.nl.\t3600\tIN\tA\t127.0.0.1"},
+		[...]RR{
+			newRR(t, "miEk.nl. 2000 IN A 127.0.0.1"),
+			newRR(t, "mieK.Nl. 1000 IN A 127.0.0.1"),
+			newRR(t, "Miek.nL. 500 IN A 127.0.0.1"),
+		}: {"miEk.nl.\t500\tIN\tA\t127.0.0.1"},
+		[...]RR{
+			newRR(t, "miek.nl. IN A 127.0.0.1"),
+			newRR(t, "miek.nl. CH A 127.0.0.1"),
+			newRR(t, "miek.nl. IN A 127.0.0.1"),
+		}: {"miek.nl.\t3600\tIN\tA\t127.0.0.1",
+			"miek.nl.\t3600\tCH\tA\t127.0.0.1",
+		},
+		[...]RR{
+			newRR(t, "miek.nl. CH A 127.0.0.1"),
+			newRR(t, "miek.nl. IN A 127.0.0.1"),
+			newRR(t, "miek.de. IN A 127.0.0.1"),
+		}: {"miek.nl.\t3600\tCH\tA\t127.0.0.1",
+			"miek.nl.\t3600\tIN\tA\t127.0.0.1",
+			"miek.de.\t3600\tIN\tA\t127.0.0.1",
+		},
+		[...]RR{
+			newRR(t, "miek.de. IN A 127.0.0.1"),
+			newRR(t, "miek.nl. 200 IN A 127.0.0.1"),
+			newRR(t, "miek.nl. 300 IN A 127.0.0.1"),
+		}: {"miek.de.\t3600\tIN\tA\t127.0.0.1",
+			"miek.nl.\t200\tIN\tA\t127.0.0.1",
+		},
+	}
+
+	for rr, expected := range testcases {
+		out := Dedup([]RR{rr[0], rr[1], rr[2]}, nil)
+		for i, o := range out {
+			if o.String() != expected[i] {
+				t.Fatalf("expected %v, got %v", expected[i], o.String())
+			}
+		}
+	}
+}
+
+func BenchmarkDedup(b *testing.B) {
+	rrs := []RR{
+		newRR(nil, "miEk.nl. 2000 IN A 127.0.0.1"),
+		newRR(nil, "mieK.Nl. 1000 IN A 127.0.0.1"),
+		newRR(nil, "Miek.nL. 500 IN A 127.0.0.1"),
+	}
+	m := make(map[string]RR)
+	for i := 0; i < b.N; i++ {
+		Dedup(rrs, m)
+	}
+}
+
+func TestNormalizedString(t *testing.T) {
+	tests := map[RR]string{
+		newRR(t, "mIEk.Nl. 3600 IN A 127.0.0.1"):     "miek.nl.\tIN\tA\t127.0.0.1",
+		newRR(t, "m\\ iek.nL. 3600 IN A 127.0.0.1"):  "m\\ iek.nl.\tIN\tA\t127.0.0.1",
+		newRR(t, "m\\\tIeK.nl. 3600 in A 127.0.0.1"): "m\\009iek.nl.\tIN\tA\t127.0.0.1",
+	}
+	for tc, expected := range tests {
+		n := normalizedString(tc)
+		if n != expected {
+			t.Errorf("expected %s, got %s", expected, n)
+		}
+	}
+}
+
+func newRR(t *testing.T, s string) RR {
+	r, err := NewRR(s)
+	if err != nil {
+		t.Logf("newRR: %v", err)
+	}
+	return r
+}