Tests.hs

{- |

A simple test runner for hledger's built-in unit tests.

-}

module Hledger.Cli.Tests
where
import Control.Monad
import System.Exit
import Test.HUnit

import Hledger
import Hledger.Cli


-- | Run unit tests and exit with success or failure.
test' :: CliOpts -> IO ()
test' opts = do
  results <- runTests opts
  if errors results > 0 || failures results > 0
   then exitFailure
   else exitWith ExitSuccess

-- | Run all or just the matched unit tests and return their HUnit result counts.
runTests :: CliOpts -> IO Counts
runTests = liftM (fst . flip (,) 0) . runTestTT . flatTests

-- | Run all or just the matched unit tests until the first failure or
-- error, returning the name of the problem test if any.
runTestsTillFailure :: CliOpts -> IO (Maybe String)
runTestsTillFailure _ = undefined -- do
  -- let ts = flatTests opts
  --     results = liftM (fst . flip (,) 0) $ runTestTT $
  --     firstproblem = find (\counts -> )

-- | All or pattern-matched tests, as a flat list to show simple names.
flatTests opts = TestList $ filter (matchesAccount (queryFromOpts nulldate $ reportopts_ opts) . testName) $ flattenTests tests_Hledger_Cli

-- | All or pattern-matched tests, in the original suites to show hierarchical names.
hierarchicalTests opts = filterTests (matchesAccount (queryFromOpts nulldate $ reportopts_ opts) . testName) tests_Hledger_Cli