custom.test.hs

{-# LANGUAGE OverloadedStrings #-}
import           Test.Cabal.Prelude
import           Test.Cabal.DecodeShowBuildInfo
import           Control.Monad.Trans.Reader

main = setupTest $ do
  -- No cabal test because per-component is broken with it
  skipUnlessGhcVersion ">= 8.1"
  withPackageDb $ do
    setup_build ["--enable-build-info"]
    env <- ask
    let buildInfoFp = testDistDir env </> "build-info.json"
    buildInfo <- decodeBuildInfoFile buildInfoFp
    assertCommonBuildInfo buildInfo
    let [libBI, exeBI] = components buildInfo

    assertComponentPure libBI defCompAssertion
      { modules = ["MyLib"]
      , compType = "lib"
      , sourceDirs = ["src"]
      }

    assertComponentPure exeBI defCompAssertion
      { sourceFiles = ["Main.hs"]
      , compType = "exe"
      , sourceDirs = ["app"]
      }