module PackageTests.BuildDeps.InternalLibrary0.Check where

import Test.HUnit
import PackageTests.PackageTester
import Control.Monad
import System.FilePath
import Data.Version
import Data.List (isInfixOf, intercalate)
import Control.Exception
import Prelude hiding (catch)


suite :: Version -> Test
suite cabalVersion = TestCase $ do
    let spec = PackageSpec ("PackageTests" </> "BuildDeps" </> "InternalLibrary0") []
    result <- cabal_build spec
    do
        assertEqual "cabal build should fail" False (successful result)
        when (cabalVersion >= Version [1, 7] []) $ do
            let sb = "library which is defined within the same package."
            -- In 1.7 it should tell you how to enable the desired behaviour.
            assertEqual ("cabal output should say "++show sb) True $
                sb `isInfixOf` (intercalate " " $ lines $ outputText result)
      `catch` \exc -> do
        putStrLn $ "Cabal result was "++show result
        throwIO (exc :: SomeException)