From cb1ee5df44a6a68f32e7f8413cee4a7105d37b4b Mon Sep 17 00:00:00 2001
From: Julien Tanguy <julien.tanguy@jhome.fr>
Date: Mon, 17 Aug 2015 18:23:23 +0200
Subject: Add some internal tests

---
 test/Crypto/Macaroon/Verifier/Internal/Tests.hs | 60 ++++++++++++++++++++++++-
 test/Crypto/Macaroon/Verifier/Tests.hs          | 44 ++----------------
 2 files changed, 62 insertions(+), 42 deletions(-)

diff --git a/test/Crypto/Macaroon/Verifier/Internal/Tests.hs b/test/Crypto/Macaroon/Verifier/Internal/Tests.hs
index cd75118..826b631 100644
--- a/test/Crypto/Macaroon/Verifier/Internal/Tests.hs
+++ b/test/Crypto/Macaroon/Verifier/Internal/Tests.hs
@@ -11,11 +11,14 @@ This test suite is based on the pymacaroons test suite:
 -}
 module Crypto.Macaroon.Verifier.Internal.Tests where
 
+import           Data.Bool
+import qualified Data.ByteString                   as BS
 import qualified Data.ByteString.Char8             as B8
+import           Data.Either
+import           Data.Either.Validation
 import           Data.List
 import           Test.Tasty
--- import Test.Tasty.HUnit
-import           Data.Either
+import           Test.Tasty.HUnit
 import           Test.Tasty.QuickCheck             hiding (Failure, Success)
 
 import           Crypto.Macaroon
@@ -25,6 +28,59 @@ import           Crypto.Macaroon.Instances
 
 tests :: TestTree
 tests = testGroup "Crypto.Macaroon.Verifier.Internal" [ sigs
+                                                      , firstParty
                                                       ]
 
+{-
+ - Test fixtures
+ -}
+sec = B8.pack "this is our super secret key; only we should know it"
+
+m :: Macaroon
+m = create sec key loc
+  where
+    key = B8.pack "we used our sec key"
+    loc = B8.pack "http://mybank/"
+
+m2 :: Macaroon
+m2 = addFirstPartyCaveat "test = caveat" m
+
+vtest :: Caveat -> IO (Maybe (Either ValidationError ()))
+vtest c = return $ if "test" `BS.isPrefixOf` cid c then
+    Just $ bool (Left (ValidatorError "Failed")) (Right ()) $ "test = caveat" == cid c
+    else Nothing
+
+
+m3 :: Macaroon
+m3 = addFirstPartyCaveat "value = 42" m2
+
+vval :: Caveat -> IO (Maybe (Either ValidationError ()))
+vval c = return $ if "value" `BS.isPrefixOf` cid c then
+    Just $ bool (Left (ValidatorError "Failed")) (Right ()) $ "value = 42" == cid c
+    else Nothing
+
+
+{-
+ - Tests
+ -}
+
 sigs = testProperty "Signatures" $ \sm -> verifySig (secret sm) (macaroon sm) == Right (macaroon sm)
+
+
+firstParty = testGroup "First party caveats" [
+    testCase "Zero caveat" $ do
+        res <- verifyCavs [] m :: IO (Either ValidationError Macaroon)
+        Right m @=? res
+    , testCase "One caveat empty" $ do
+        res <- verifyCavs [] m2 :: IO (Either ValidationError Macaroon)
+        Left NoVerifier @=? res
+    , testCase "One caveat fail" $ do
+        res <- verifyCavs [vval] m2 :: IO (Either ValidationError Macaroon)
+        Left NoVerifier @=? res
+    , testCase "One caveat win" $ do
+        res <- verifyCavs [vtest] m2 :: IO (Either ValidationError Macaroon)
+        Right m2 @=? res
+    , testCase "Two caveat win" $ do
+        res <- verifyCavs [vtest, vval] m3 :: IO (Either ValidationError Macaroon)
+        Right m3 @=? res
+      ]
diff --git a/test/Crypto/Macaroon/Verifier/Tests.hs b/test/Crypto/Macaroon/Verifier/Tests.hs
index b6220eb..d69ad8d 100644
--- a/test/Crypto/Macaroon/Verifier/Tests.hs
+++ b/test/Crypto/Macaroon/Verifier/Tests.hs
@@ -13,11 +13,11 @@ module Crypto.Macaroon.Verifier.Tests where
 
 
 import qualified Data.ByteString.Char8     as B8
+import           Data.Either
 import           Data.List
 import           Test.Tasty
--- import Test.Tasty.HUnit
-import           Data.Either
-import           Test.Tasty.QuickCheck     hiding (Failure, Success)
+import           Test.Tasty.HUnit
+import           Test.Tasty.QuickCheck
 
 import           Crypto.Macaroon
 import           Crypto.Macaroon.Verifier
@@ -48,40 +48,4 @@ m3 = addFirstPartyCaveat "value = 42" m2
  - Tests
  -}
 
--- TODO: Re-do tests
-{-
-firstParty = testGroup "First party caveats" [
-    testGroup "Pure verifiers" [
-        testProperty "Zero caveat" $
-                forAll (sublistOf allvs) (\vs -> Right m == verifyCavs vs m)
-      , testProperty "One caveat" $
-          forAll (sublistOf allvs) (\vs -> disjoin [
-              Right m2 == verifyCavs vs m2 .&&. any (`elem` vs) [exTC,funTCPre] .&&. (exTZ `notElem` vs)
-            , True === isLeft( verifyCavs vs m2)
-            ])
-      , testProperty "Two Exact" $
-          forAll (sublistOf allvs) (\vs -> disjoin [
-              Right m3 == verifyCavs vs m3 .&&.
-                any (`elem` vs) [exTC,funTCPre] .&&.  (exTZ `notElem` vs) .&&.
-                any (`elem` vs) [exV42,funTV43lte] .&&.  (exV43 `notElem` vs)
-            , True === isLeft (verifyCavs vs m3)
-            ])
-      ]
-    , testGroup "Pure verifiers with sig" [
-        testProperty "Zero caveat" $
-                forAll (sublistOf allvs) (\vs -> Right m == verifyMacaroon sec vs m)
-      , testProperty "One caveat" $
-          forAll (sublistOf allvs) (\vs -> disjoin [
-              Right m2 == verifyMacaroon sec vs m2 .&&. any (`elem` vs) [exTC,funTCPre] .&&. (exTZ `notElem` vs)
-            , True === isLeft (verifyMacaroon sec vs m2)
-            ])
-      , testProperty "Two Exact" $
-          forAll (sublistOf allvs) (\vs -> disjoin [
-              Right m3 == verifyMacaroon sec vs m3 .&&.
-                any (`elem` vs) [exTC,funTCPre] .&&.  (exTZ `notElem` vs) .&&.
-                any (`elem` vs) [exV42,funTV43lte] .&&.  (exV43 `notElem` vs)
-            , True === isLeft (verifyMacaroon sec vs m3)
-            ])
-      ]
-    ]
-    -}
+-- TODO
-- 
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