Add tests for _dnslink.example.com resolving.

License: MIT Signed-off-by: Jakub Sztandera <kubuxu@gmail.com>
ipfs · Jan 11, 2016 · ade1982 · ade1982
1 parent 847cf97
commit ade1982
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/namesys/dns_test.go b/namesys/dns_test.go
@@ -63,6 +63,9 @@ func newMockDNS() *mockDNS {
 			"ipfs.example.com": []string{
 				"dnslink=/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD",
 			},
+			"_dnslink.dipfs.example.com": []string{
+				"dnslink=/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD",
+			},
 			"dns1.example.com": []string{
 				"dnslink=/ipns/ipfs.example.com",
 			},
@@ -83,9 +86,21 @@ func newMockDNS() *mockDNS {
 			"loop2.example.com": []string{
 				"dnslink=/ipns/loop1.example.com",
 			},
+			"_dnslink.dloop1.example.com": []string{
+				"dnslink=/ipns/loop2.example.com",
+			},
+			"_dnslink.dloop2.example.com": []string{
+				"dnslink=/ipns/loop1.example.com",
+			},
 			"bad.example.com": []string{
 				"dnslink=",
 			},
+			"double.example.com": []string{
+				"dnslink=/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD",
+			},
+			"_dnslink.double.example.com": []string{
+				"dnslink=/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD",
+			},
 		},
 	}
 }
@@ -95,6 +110,7 @@ func TestDNSResolution(t *testing.T) {
 	r := &DNSResolver{lookupTXT: mock.lookupTXT}
 	testResolution(t, r, "multihash.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
 	testResolution(t, r, "ipfs.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
+	testResolution(t, r, "dipfs.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
 	testResolution(t, r, "dns1.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
 	testResolution(t, r, "dns1.example.com", 1, "/ipns/ipfs.example.com", ErrResolveRecursion)
 	testResolution(t, r, "dns2.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
@@ -108,5 +124,12 @@ func TestDNSResolution(t *testing.T) {
 	testResolution(t, r, "loop1.example.com", 2, "/ipns/loop1.example.com", ErrResolveRecursion)
 	testResolution(t, r, "loop1.example.com", 3, "/ipns/loop2.example.com", ErrResolveRecursion)
 	testResolution(t, r, "loop1.example.com", DefaultDepthLimit, "/ipns/loop1.example.com", ErrResolveRecursion)
+	testResolution(t, r, "dloop1.example.com", 1, "/ipns/loop2.example.com", ErrResolveRecursion)
+	testResolution(t, r, "dloop1.example.com", 2, "/ipns/loop1.example.com", ErrResolveRecursion)
+	testResolution(t, r, "dloop1.example.com", 3, "/ipns/loop2.example.com", ErrResolveRecursion)
+	testResolution(t, r, "dloop1.example.com", DefaultDepthLimit, "/ipns/loop1.example.com", ErrResolveRecursion)
 	testResolution(t, r, "bad.example.com", DefaultDepthLimit, "", ErrResolveFailed)
+	// _dnslink and . pointing to the same path is good, if they were pointing to different ones behavior would be undefined.
+	testResolution(t, r, "double.example.com", DefaultDepthLimit, "/ipfs/QmY3hE8xgFCjGcz6PHgnvJz5HZi1BaKRfPkn1ghZUcYMjD", nil)
+
 }