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Fix #387, Pattern match failure in GhcPkg

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This commit is contained in:
Daniel Gröber
2014-10-14 19:52:58 +02:00
parent dbe66cbaa3
commit 9ac128aa6f
8 changed files with 62 additions and 33 deletions
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32
test/CradleSpec.hs
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@@ -17,31 +17,27 @@ spec = do
withDirectory_ "/" $ do
curDir <- stripLastDot <$> canonicalizePath "/"
res <- findCradle
res `shouldBe` Cradle {
cradleCurrentDir = curDir
, cradleRootDir = curDir
, cradleCabalFile = Nothing
, cradlePkgDbStack = [GlobalDb,UserDb]
}
cradleCurrentDir res `shouldBe` curDir
cradleRootDir res `shouldBe` curDir
cradleCabalFile res `shouldBe` Nothing
cradlePkgDbStack res `shouldBe` [GlobalDb,UserDb]
it "finds a cabal file and a sandbox" $ do
cwd <- getCurrentDirectory
withDirectory "test/data/subdir1/subdir2" $ \dir -> do
res <- relativeCradle dir <$> findCradle
res `shouldBe` Cradle {
cradleCurrentDir = "test" </> "data" </> "subdir1" </> "subdir2"
, cradleRootDir = "test" </> "data"
, cradleCabalFile = Just ("test" </> "data" </> "cabalapi.cabal")
, cradlePkgDbStack = [GlobalDb, PackageDb (cwd </> "test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d")]
}
cradleCurrentDir res `shouldBe` "test" </> "data" </> "subdir1" </> "subdir2"
cradleRootDir res `shouldBe` "test" </> "data"
cradleCabalFile res `shouldBe` Just ("test" </> "data" </> "cabalapi.cabal")
cradlePkgDbStack res `shouldBe` [GlobalDb, PackageDb (cwd </> "test/data/.cabal-sandbox/i386-osx-ghc-7.6.3-packages.conf.d")]
it "works even if a sandbox config file is broken" $ do
withDirectory "test/data/broken-sandbox" $ \dir -> do
res <- relativeCradle dir <$> findCradle
res `shouldBe` Cradle {
cradleCurrentDir = "test" </> "data" </> "broken-sandbox"
, cradleRootDir = "test" </> "data" </> "broken-sandbox"
, cradleCabalFile = Just ("test" </> "data" </> "broken-sandbox" </> "dummy.cabal")
, cradlePkgDbStack = [GlobalDb, UserDb]
}
cradleCurrentDir res `shouldBe` "test" </> "data" </> "broken-sandbox"
cradleRootDir res `shouldBe` "test" </> "data" </> "broken-sandbox"
cradleCabalFile res `shouldBe` Just ("test" </> "data" </> "broken-sandbox" </> "dummy.cabal")
cradlePkgDbStack res `shouldBe` [GlobalDb, UserDb]
relativeCradle :: FilePath -> Cradle -> Cradle
relativeCradle dir cradle = cradle {