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{-# LANGUAGE CPP, OverloadedStrings #-}
module RunnerSpec (spec) where
import Imports
import Test.Hspec
import Data.IORef
import System.IO
import System.IO.Silently (hCapture_)
import Runner
capture :: Interactive -> Report () -> IO String
capture interactive action = do
ref <- newIORef mempty
hCapture_ [stderr] (runReport (ReportState interactive NoFailFast NonVerbose ref) action)
spec :: Spec
spec = do
describe "report" $ do
context "when mode is interactive" $ do
it "writes to stderr" $ do
capture Interactive $ do
report "foobar"
`shouldReturn` "foobar\n"
context "when mode is non-interactive" $ do
it "writes to stderr" $ do
capture NonInteractive $ do
report "foobar"
`shouldReturn` "foobar\n"
describe "report_" $ do
context "when mode is interactive" $ do
it "writes transient output to stderr" $ do
capture Interactive $ do
reportTransient "foobar"
`shouldReturn` "foobar\r \r"
context "when mode is non-interactive" $ do
it "is ignored" $ do
capture NonInteractive $ do
reportTransient "foobar"
`shouldReturn` ""
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