implemented decodeGemURL

test/Network/GemServSpec.hs

@@ -30,6 +30,7 @@ import Network.GemServ.Types
 spec :: Spec
 spec = describe "Network.GemServ" $ do
   encodeGemURLSpec
+  decodeGemURLSpec
   escapeStringSpec
   unescapeStringSpec
 
@@ -68,6 +69,50 @@ encodeGemURLSpec = describe "encodeGemURL" $ mapM_
 
     withEscapeExp = "gemini://example.com/foo%20bar?baz%20quux"
 
+decodeGemURLSpec :: Spec
+decodeGemURLSpec = describe "decodeGemURL" $ mapM_
+  ( \(str, expected) -> context (show str) $
+    it ("should be " ++ show expected) $
+      decodeGemURL str `shouldBe` expected
+  )
+
+  --  URL string,   expected
+  [ ( simpleStr,       Just simpleURL     )
+  , ( withSlashStr,    Just simpleURL     )
+  , ( withPathStr,     Just withPathURL   )
+  , ( withQueryStr,    Just withQueryURL  )
+  , ( pathQueryStr,    Just pathQueryURL  )
+  , ( blankQueryStr,   Just blankQueryURL )
+  , ( withFragmentStr, Just simpleURL     )
+  , ( escapedStr,      Just escapedURL    )
+  , ( httpStr,         Nothing            )
+  , ( malformed,       Nothing            )
+  , ( "",              Nothing            )
+  ]
+
+  where
+    simpleStr       = "gemini://example.com"
+    simpleURL       = newGemURL "example.com"
+    withSlashStr    = simpleStr ++ "/"
+    withPathStr     = simpleStr ++ "/foo/bar"
+    withPathURL     = simpleURL { gemPath = ["foo", "bar"] }
+    withQueryStr    = simpleStr ++ "?foo"
+    withQueryURL    = simpleURL { gemQuery = Just "foo" }
+    pathQueryStr    = withPathStr ++ "?baz"
+    pathQueryURL    = withPathURL { gemQuery = Just "baz" }
+    blankQueryStr   = simpleStr ++"?"
+    blankQueryURL   = simpleURL { gemQuery = Just "" }
+    withFragmentStr = simpleStr ++ "#foo"
+    escapedStr      = simpleStr ++ "/foo%20bar/baz?quux%20stuff"
+
+    escapedURL      = simpleURL
+      { gemPath = ["foo bar", "baz"]
+      , gemQuery = Just "quux stuff"
+      }
+
+    httpStr   = "http://example.com"
+    malformed = "foo"
+
 escapeStringSpec :: Spec
 escapeStringSpec = describe "escapeString" $ mapM_
   ( \(input, expected) -> context (show input) $