changlog test

test/optparse-test/ChangeLogTest.hs

@@ -0,0 +1,49 @@
+module ChangeLogTest where
+
+import Test.Tasty
+import GHCup.OptParse
+import Utils
+import Test.Tasty.HUnit
+import Control.Monad.IO.Class
+import GHCup.Types
+import Data.Versions
+import Data.List.NonEmpty (NonEmpty ((:|)))
+
+changeLogTests :: TestTree
+changeLogTests = testGroup "changelog" $ map (uncurry check) checkList
+  where
+    check :: String -> ChangeLogOptions -> TestTree
+    check args expected = testCase args $ do
+      res <- changeLogParseWith (words args)
+      liftIO $ res @?= expected
+
+checkList :: [(String, ChangeLogOptions)]
+checkList =
+  [ ("changelog", ChangeLogOptions False Nothing Nothing)
+  , ("changelog -o", ChangeLogOptions True Nothing Nothing)
+  , ("changelog -t ghc", ChangeLogOptions False (Just GHC) Nothing)
+  , ("changelog -t cabal", ChangeLogOptions False (Just Cabal) Nothing)
+  , ("changelog -t hls", ChangeLogOptions False (Just HLS) Nothing)
+  , ("changelog -t stack", ChangeLogOptions False (Just Stack) Nothing)
+  , ("changelog -t ghcup", ChangeLogOptions False (Just GHCup) Nothing)
+  , ("changelog 9.2", ChangeLogOptions False Nothing
+      (Just $ GHCVersion
+        $ GHCTargetVersion
+          Nothing
+          (mkVersion $ (Digits 9 :| []) :| [Digits 2 :| []]))
+    )
+  , ("changelog recommended", ChangeLogOptions False Nothing (Just $ ToolTag Recommended))
+  , ("changelog -t cabal recommended", ChangeLogOptions False (Just Cabal) (Just $ ToolTag Recommended))
+  , ("changelog -t cabal 3.10.1.0", ChangeLogOptions False (Just Cabal)
+      (Just $ GHCVersion
+        $ GHCTargetVersion
+          Nothing
+          (mkVersion $ (Digits 3 :| []) :| [Digits 10 :| [],Digits 1 :| [],Digits 0 :| []]))
+    )
+  , ("changelog 2023-07-22", ChangeLogOptions False Nothing (Just (ToolDay (read "2023-07-22"))))
+  ]
+
+changeLogParseWith :: [String] -> IO ChangeLogOptions
+changeLogParseWith args = do
+  ChangeLog a <- parseWith args
+  pure a