Rename tests directory into test

1 files changed, 150 insertions, 0 deletions

diff --git a/test/SlackBuilder/InfoSpec.hs b/test/SlackBuilder/InfoSpec.hs
new file mode 100644
index 0000000..769a45e
--- /dev/null
+++ b/test/SlackBuilder/InfoSpec.hs
@@ -0,0 +1,150 @@
+{- This Source Code Form is subject to the terms of the Mozilla Public License,
+   v. 2.0. If a copy of the MPL was not distributed with this file, You can
+   obtain one at https://mozilla.org/MPL/2.0/. -}
+
+module SlackBuilder.InfoSpec
+    ( spec
+    ) where
+
+import Crypto.Hash (Digest, MD5, digestFromByteString)
+import qualified Data.ByteString as ByteString
+import Data.ByteString.Char8 (ByteString)
+import Data.Maybe (maybeToList)
+import qualified Data.Text.Encoding as Text
+import Data.Void (Void)
+import SlackBuilder.Info
+import Test.Hspec (Spec, describe, it, shouldBe)
+import Test.Hspec.Megaparsec (parseSatisfies, shouldSucceedOn)
+import Text.Megaparsec (parse)
+import Text.Megaparsec.Error (ParseErrorBundle)
+import Text.URI (mkURI)
+
+parseInfoFile'
+    :: ByteString
+    -> Either (ParseErrorBundle ByteString Void) PackageInfo
+parseInfoFile' = parse parseInfoFile ""
+
+infoDownload0 :: ByteString
+infoDownload0 = "PRGNAM=\"pkgnam\"\n\
+    \VERSION=\"1.2.3\"\n\
+    \HOMEPAGE=\"homepage\"\n\
+    \DOWNLOAD=\"\"\n\
+    \MD5SUM=\"\"\n\
+    \DOWNLOAD_x86_64=\"\"\n\
+    \MD5SUM_x86_64=\"\"\n\
+    \REQUIRES=\"\"\n\
+    \MAINTAINER=\"Z\"\n\
+    \EMAIL=\"test@example.com\"\n"
+
+infoDownload1 :: ByteString
+infoDownload1 = "PRGNAM=\"pkgnam\"\n\
+    \VERSION=\"1.2.3\"\n\
+    \HOMEPAGE=\"homepage\"\n\
+    \DOWNLOAD=\"https://dlackware.com/download.tar.gz\"\n\
+    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10\"\n\
+    \DOWNLOAD_x86_64=\"\"\n\
+    \MD5SUM_x86_64=\"\"\n\
+    \REQUIRES=\"\"\n\
+    \MAINTAINER=\"Z\"\n\
+    \EMAIL=\"test@example.com\"\n"
+
+maybeToDoubleList :: forall a. Maybe a -> [a]
+maybeToDoubleList xs = [y | x <- maybeToList xs, y <- [x, x]]
+
+checksumSample :: [Digest MD5]
+checksumSample = maybeToList $ digestFromByteString (ByteString.pack [1 .. 16])
+
+spec :: Spec
+spec = do
+    describe "parseInfoFile" $ do
+        it "returns package on a valid input" $
+            parseInfoFile' `shouldSucceedOn` infoDownload1
+
+        it "returns an array with one element if one download is given" $
+            let condition = (== 1) . length . checksums
+             in parseInfoFile' infoDownload1 `parseSatisfies` condition
+
+        it "translates checksum characters into the binary format" $
+            let expected = ["0102030405060708090a0b0c0d0e0f10"]
+                condition = (== expected) . fmap show . checksums
+             in parseInfoFile' infoDownload1 `parseSatisfies` condition
+
+        it "accepts an empty downloads list" $
+            parseInfoFile' `shouldSucceedOn` infoDownload0
+
+        it "parses a package name with a dot" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
+        it "parses to downloads in a single line" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download1.tar.gz https://dlackware.com/download2.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10 0102030405060708090a0b0c0d0e0f11\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
+        it "parses downloads continuing on the next line" $
+            let given =
+                    "PRGNAM=\"pkgnam.yaml\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download1.tar.gz \\\n\
+                    \           https://dlackware.com/download2.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10 \\\n\
+                    \         0102030405060708090a0b0c0d0e0f11\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in parseInfoFile' `shouldSucceedOn` given
+
+    describe "generate" $ do
+        it "generates an .info file without downloads" $
+            let given =  PackageInfo "pkgnam" "1.2.3" "homepage" [] [] [] [] [] "Z" "test@example.com"
+             in generate given `shouldBe` Text.decodeUtf8 infoDownload0
+
+        it "splits multiple downloads into multiple lines" $
+            let downloads' = maybeToDoubleList
+                    $ mkURI "https://dlackware.com/download.tar.gz"
+                checksums' = maybeToDoubleList
+                    $ digestFromByteString (ByteString.pack [1.. 16])
+                given = PackageInfo
+                    "pkgnam" "1.2.3" "homepage" downloads' checksums' [] [] [] "Z" "test@example.com"
+                expected = "PRGNAM=\"pkgnam\"\n\
+                    \VERSION=\"1.2.3\"\n\
+                    \HOMEPAGE=\"homepage\"\n\
+                    \DOWNLOAD=\"https://dlackware.com/download.tar.gz \\\n\
+                    \          https://dlackware.com/download.tar.gz\"\n\
+                    \MD5SUM=\"0102030405060708090a0b0c0d0e0f10 \\\n\
+                    \        0102030405060708090a0b0c0d0e0f10\"\n\
+                    \DOWNLOAD_x86_64=\"\"\n\
+                    \MD5SUM_x86_64=\"\"\n\
+                    \REQUIRES=\"\"\n\
+                    \MAINTAINER=\"Z\"\n\
+                    \EMAIL=\"test@example.com\"\n"
+             in generate given `shouldBe` expected
+
+        it "prints the checksum as a sequence of hexadecimal numbers" $
+            let downloads' = maybeToList
+                    $ mkURI "https://dlackware.com/download.tar.gz"
+                given = PackageInfo
+                    "pkgnam" "1.2.3" "homepage" downloads' checksumSample [] [] [] "Z" "test@example.com"
+             in generate given `shouldBe` Text.decodeUtf8 infoDownload1