✅ - Add Tests

package.yaml

@@ -27,6 +27,7 @@ dependencies:
 - containers
 - split
 - yaml-config
+- QuickCheck
 
 library:
   source-dirs: src

rust-reason.cabal

@@ -4,7 +4,7 @@ cabal-version: 1.12
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: d638651666de833bab61ad9a173ef67bf5aabd3290dd88338fa71adc5cd880b5
+-- hash: 3eb8f8d21cdd6cc07bf7067e8b9eaebc24c7b9c726abf24c4de7ca8584a419f4
 
 name:           rust-reason
 version:        0.1.0.0
@@ -37,7 +37,8 @@ library
   hs-source-dirs:
       src
   build-depends:
-      base >=4.7 && <5
+      QuickCheck
+    , base >=4.7 && <5
     , casing
     , containers
     , parsec
@@ -54,7 +55,8 @@ executable rust-reason-exe
       app
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      base >=4.7 && <5
+      QuickCheck
+    , base >=4.7 && <5
     , casing
     , containers
     , parsec
@@ -68,12 +70,15 @@ test-suite rust-reason-test
   type: exitcode-stdio-1.0
   main-is: Spec.hs
   other-modules:
+      Helpers
+      SchemaParserSpec
       Paths_rust_reason
   hs-source-dirs:
       test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N
   build-depends:
-      base >=4.7 && <5
+      QuickCheck
+    , base >=4.7 && <5
     , casing
     , containers
     , parsec

src/SchemaParser.hs

@@ -1,6 +1,12 @@
 {-# LANGUAGE OverloadedStrings #-}
 
-module SchemaParser (parseTypeContainer, parseSchema) where
+module SchemaParser
+  ( parseQualifiedType,
+    parseTypeContainer,
+    parseType,
+    parseSchema,
+  )
+where
 
 import Data.Set (member)
 import qualified Data.Text as T

test/Helpers.hs

@@ -0,0 +1,30 @@
+module Helpers (genSafeChar, genSafeString, SafeString, safeStringToText, typeToString, checkN) where
+
+import Data.Text
+import Test.QuickCheck
+
+checkN x = quickCheckWith (stdArgs {maxSuccess = x})
+
+genSafeChar :: Gen Char
+genSafeChar = elements $ ['a' .. 'z'] ++ ['A' .. 'Z']
+
+genSafeString :: Gen Text
+genSafeString = pack <$> listOf genSafeChar
+
+newtype SafeString = SafeString {safeStringToText :: Text}
+  deriving (Show)
+
+instance Arbitrary SafeString where
+  arbitrary = SafeString <$> genSafeString
+
+genType :: Gen Text
+genType = do
+  lhs <- listOf genSafeChar
+  rhs <- listOf genSafeChar
+  pure $ pack $ lhs <> "->" <> rhs <> ","
+
+newtype SchemaTypeDefinition = SchemaTypeDefinition {typeToString :: Text}
+  deriving (Show)
+
+instance Arbitrary SchemaTypeDefinition where
+  arbitrary = SchemaTypeDefinition <$> genType

test/SchemaParserSpec.hs

@@ -0,0 +1,42 @@
+{-# LANGUAGE NumericUnderscores #-}
+{-# LANGUAGE OverloadedStrings #-}
+
+module SchemaParserSpec (run) where
+
+import Data.Text
+import Helpers
+import qualified SchemaParser
+import Test.QuickCheck
+import Text.Parsec
+
+parseError = "Some Parse Error"
+
+-- (String, String) -> Either ParseError (T.Text, T.Text)
+parseToEither fn s1 s2 = fn (toText s1) (toText s2) == Right (strip $ toText s1, strip $ toText s2)
+
+-- parseQualifiedType
+parseQualifiedType :: Text -> Text -> Either ParseError (Text, Text)
+parseQualifiedType s1 s2 = runParser SchemaParser.parseQualifiedType () parseError (s1 <> "." <> s2)
+
+parseQualifiedTypeTest :: SafeString -> SafeString -> Bool
+parseQualifiedTypeTest = parseToEither parseQualifiedType
+
+-- ParseTypecontainer
+parseTypeContainer :: Text -> Text -> Either ParseError (Text, Text)
+parseTypeContainer s1 s2 = runParser SchemaParser.parseTypeContainer () parseError (s1 <> "<" <> s2 <> ">")
+
+parseTypeContainerTest :: SafeString -> SafeString -> Bool
+parseTypeContainerTest = parseToEither parseTypeContainer
+
+-- ParseType
+parseType :: Text -> Text -> Either ParseError (Text, Text)
+parseType s1 s2 = runParser SchemaParser.parseType () parseError (s1 <> "->" <> s2 <> ",")
+
+parseTypeTest :: SafeString -> SafeString -> Bool
+parseTypeTest = parseToEither parseType
+
+run :: IO ()
+run = do
+  checkN 1_000 parseTypeTest
+  checkN 1_000 parseTypeContainerTest
+  checkN 1_000 parseQualifiedTypeTest

test/Spec.hs

@@ -1,2 +1,4 @@
+import qualified SchemaParserSpec
+
 main :: IO ()
-main = putStrLn "Test suite not yet implemented"
+main = SchemaParserSpec.run