From 9e4ee15dbab81d6d907e08f71a4622a5e3c25117 Mon Sep 17 00:00:00 2001
From: Pavan Rikhi <pavan.rikhi@gmail.com>
Date: Thu, 9 Apr 2020 15:02:52 -0400
Subject: Fix Tests When Compiling Without ALSA
Use CPP macros to make the ALSA Spec file a no-op when the `with_alsa`
flag is set to False. Without these macros, HSpec will import the
AlsaSpec module causing test compilation to fail.
---
test/Xmobar/Plugins/Monitors/AlsaSpec.hs | 11 +++++++++++
1 file changed, 11 insertions(+)
(limited to 'test')
diff --git a/test/Xmobar/Plugins/Monitors/AlsaSpec.hs b/test/Xmobar/Plugins/Monitors/AlsaSpec.hs
index 14810dd..70beda1 100644
--- a/test/Xmobar/Plugins/Monitors/AlsaSpec.hs
+++ b/test/Xmobar/Plugins/Monitors/AlsaSpec.hs
@@ -1,9 +1,12 @@
{-# OPTIONS_GHC -Wall #-}
+{-# LANGUAGE CPP #-}
+
module Xmobar.Plugins.Monitors.AlsaSpec
( main
, spec
) where
+#ifdef ALSA
import Control.Concurrent
import Control.Concurrent.Async
import Control.Monad
@@ -158,3 +161,11 @@ withFifoWriteHandle fifoPath body = do
$ \(Just h) _ _ _ -> do
hSetBuffering h LineBuffering
body h
+#else
+-- These No-Op values are required for HSpec's test discovery.
+main :: IO ()
+main = return ()
+
+spec :: Monad m => m ()
+spec = return ()
+#endif
--
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