import Test.Cabal.Prelude
main = setupAndCabalTest $ do
    skipUnless =<< ghcVersionIs (>= mkVersion [8,1])
    withPackageDb $ do
      withDirectory "mylib" $ setup_install_with_docs ["--ipid", "mylib-0.1.0.0"]
      withDirectory "mysql" $ setup_install_with_docs ["--ipid", "mysql-0.1.0.0"]
      withDirectory "postgresql" $ setup_install_with_docs ["--ipid", "postgresql-0.1.0.0"]
      withDirectory "mylib" $
        setup_install_with_docs ["--ipid", "mylib-0.1.0.0",
                       "--instantiate-with", "Database=mysql-0.1.0.0:Database.MySQL"]
      withDirectory "mylib" $
        setup_install_with_docs ["--ipid", "mylib-0.1.0.0",
                       "--instantiate-with", "Database=postgresql-0.1.0.0:Database.PostgreSQL"]
      withDirectory "src" $ setup_install_with_docs []
      withDirectory "exe" $ do
        setup_install_with_docs []
        runExe' "exe" [] >>= assertOutputContains "minemysql minepostgresql"