X-Git-Url: http://gitweb.michael.orlitzky.com/?p=list-remote-forwards.git;a=blobdiff_plain;f=src%2FDNS.hs;h=c319a9fbb387f66ae7a047dee33d119c6cbc5428;hp=00db178331f00a6ab29d5c332dcf60d00e8a32db;hb=fed9e141735b74540fd380b051671ac1c451a178;hpb=e3ef76e60ddd54e5fad787c5883533d2410b3e2a

diff --git a/src/DNS.hs b/src/DNS.hs
index 00db178..c319a9f 100644
--- a/src/DNS.hs
+++ b/src/DNS.hs
@@ -1,26 +1,12 @@
-module DNS (
-  dns_properties,
-  dns_tests,
-  lookup_mxs,
-  normalize )
+module DNS ( lookup_mxs )
 where
 
-import qualified Data.ByteString.Char8 as BS (
-  append,
-  last,
-  map,
-  null,
-  pack )
-import Data.Char ( toLower )
 import Network.DNS (
   Domain,
   defaultResolvConf,
   lookupMX,
   makeResolvSeed,
   withResolver )
-import Test.Tasty ( TestTree, testGroup )
-import Test.Tasty.HUnit ( (@?=), testCase )
-import Test.Tasty.QuickCheck ( testProperty )
 
 -- Slow since we create the resolver every time.
 lookup_mxs :: Domain -> IO [Domain]
@@ -31,77 +17,3 @@ lookup_mxs domain = do
     return $ case mxs of
                Left  _     -> []
                Right pairs -> map fst pairs
-
-
--- | Perform both normalize_case and normalize_root.
-normalize :: Domain -> Domain
-normalize = normalize_case . normalize_root
-
--- | Normalize the given name by appending a trailing dot (the DNS
---   root) if necessary.
---
-normalize_root :: Domain -> Domain
-normalize_root d
-  | BS.null d = BS.pack "."
-  | BS.last d == '.' = d
-  | otherwise = d `BS.append` trailing_dot
-    where
-      trailing_dot = BS.pack "."
-
-
--- | Normalize the given name by lowercasing it.
---
-normalize_case :: Domain -> Domain
-normalize_case = BS.map toLower
-
--- * Tests
-
-test_normalize_case :: TestTree
-test_normalize_case =
-  testCase desc $ actual @?= expected
-  where
-    desc = "normalize_case lowercases DNS names"
-    expected = BS.pack "example.com"
-    actual = normalize_case $ BS.pack "ExAmPlE.COM"
-
-prop_normalize_case_idempotent :: TestTree
-prop_normalize_case_idempotent =
-  testProperty desc $ prop
-  where
-    desc = "normalize_case is idempotent"
-
-    prop :: String -> Bool
-    prop s = (normalize_case . normalize_case) bs  == normalize_case bs
-      where
-        bs = BS.pack s
-
-test_normalize_root_adds_dot :: TestTree
-test_normalize_root_adds_dot =
-  testCase desc $ actual @?= expected
-  where
-    desc = "normalize_root adds a trailing dot"
-    expected = BS.pack "example.com."
-    actual = normalize_root $ BS.pack "example.com"
-
-prop_normalize_root_idempotent :: TestTree
-prop_normalize_root_idempotent =
-  testProperty desc prop
-  where
-    desc = "normalize_root is idempotent"
-
-    prop :: String -> Bool
-    prop s = (normalize_root . normalize_root) bs  == normalize_root bs
-      where
-        bs = BS.pack s
-
-dns_tests :: TestTree
-dns_tests =
-  testGroup "DNS Tests" [
-    test_normalize_case,
-    test_normalize_root_adds_dot ]
-
-dns_properties :: TestTree
-dns_properties =
-  testGroup "DNS Properties" [
-    prop_normalize_case_idempotent,
-    prop_normalize_root_idempotent ]