From a724c0e782ecc9bc097549f2c0a273da2bf61827 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Thu, 20 Dec 2012 00:02:33 -0400
Subject: another quickcheck

---
 Logs/Remote.hs | 14 +++++++++++++-
 test.hs        |  2 ++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Logs/Remote.hs b/Logs/Remote.hs
index 3348059b4..55fb40f4b 100644
--- a/Logs/Remote.hs
+++ b/Logs/Remote.hs
@@ -11,8 +11,11 @@ module Logs.Remote (
 	configSet,
 	keyValToConfig,
 	configToKeyVal,
+	showConfig,
+	parseConfig,
 
-	prop_idempotent_configEscape
+	prop_idempotent_configEscape,
+	prop_parse_show_Config,
 ) where
 
 import qualified Data.Map as M
@@ -86,3 +89,12 @@ configUnEscape = unescape
 {- for quickcheck -}
 prop_idempotent_configEscape :: String -> Bool
 prop_idempotent_configEscape s = s == (configUnEscape . configEscape) s
+
+prop_parse_show_Config :: RemoteConfig -> Bool
+prop_parse_show_Config c
+	-- whitespace and '=' are not supported in keys
+	| any (\k -> any isSpace k || any (== '=') k) (M.keys c) = True
+	| otherwise = parseConfig (showConfig c) ~~ Just c
+  where
+	normalize v = sort . M.toList <$> v
+	a ~~ b = normalize a == normalize b
diff --git a/test.hs b/test.hs
index fb0cdfda5..fcd4e3136 100644
--- a/test.hs
+++ b/test.hs
@@ -10,6 +10,7 @@
 import Test.HUnit
 import Test.HUnit.Tools
 import Test.QuickCheck
+import Test.QuickCheck.Instances ()
 
 import System.Posix.Directory (changeWorkingDirectory)
 import System.Posix.Files
@@ -107,6 +108,7 @@ quickcheck = TestLabel "quickcheck" $ TestList
 	, qctest "prop_idempotent_shellEscape" Utility.SafeCommand.prop_idempotent_shellEscape
 	, qctest "prop_idempotent_shellEscape_multiword" Utility.SafeCommand.prop_idempotent_shellEscape_multiword
 	, qctest "prop_idempotent_configEscape" Logs.Remote.prop_idempotent_configEscape
+	, qctest "prop_parse_show_Config" Logs.Remote.prop_parse_show_Config
 	, qctest "prop_parentDir_basics" Utility.Path.prop_parentDir_basics
 	, qctest "prop_relPathDirToFile_basics" Utility.Path.prop_relPathDirToFile_basics
 	, qctest "prop_relPathDirToFile_regressionTest" Utility.Path.prop_relPathDirToFile_regressionTest
-- 
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