slackbuilder/tests/SlackBuilder/LatestVersionCheckSpec.hs

{- 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.LatestVersionCheckSpec
    ( spec
    ) where

import SlackBuilder.LatestVersionCheck
import Test.Hspec (Spec, describe, it, shouldBe)

spec :: Spec
spec = do
    describe "match" $ do
        it "matches an exact tag prefixed with v" $
            let expected = Just "2.6.0"
                actual = match "(v)2.6.0" "v2.6.0"
             in actual `shouldBe` expected

        it "matches a glob pattern prefixed with v" $
            let expected = Just "2.6.0"
                actual = match "(v)*" "v2.6.0"
             in actual `shouldBe` expected

        it "matches digits" $
            let expected = Just "2.6.0"
                actual = match "(v)2.6.\\d" "v2.6.0"
             in actual `shouldBe` expected

        it "matches digits and dots" $
            let expected = Just "2.6.0"
                actual = match "(v)\\." "v2.6.0"
             in actual `shouldBe` expected

        it "rejects unexpected suffix" $
            let expected = Nothing
                actual = match "(v)\\." "v2.6.0-rc1"
             in actual `shouldBe` expected

        it "rejects remaining umatched characters" $
            let expected = Nothing
                actual = match "2.6.0-rc1" "2.6.0"
             in actual `shouldBe` expected

        it "consumes the last token matching nothing" $
            let expected = Just "abc"
                actual = match "abc\\d\\d" "abc"
             in actual `shouldBe` expected

        it "matches at least one digit" $
            let expected = Nothing
                actual = match "1.\\D.3" "1..3"
             in actual `shouldBe` expected