From 2319cc88cf8b1616cae77dd4319d8c86873579f1 Mon Sep 17 00:00:00 2001
From: Spencer Janssen <sjanssen@cse.unl.edu>
Date: Sat, 19 Jan 2008 10:12:15 +0100
Subject: Roll testing into the main executable, use Cabal to build the tests

darcs-hash:20080119091215-a5988-8f5f48e8c40a0f39abdf6ffe4d4dc938ab8c7ef1
---
 Main.hs             |  7 +++++++
 tests/Main.hs       |  8 --------
 tests/Properties.hs |  6 +++---
 xmonad.cabal        | 15 +++++++++++----
 4 files changed, 21 insertions(+), 15 deletions(-)
 delete mode 100644 tests/Main.hs

diff --git a/Main.hs b/Main.hs
index 006d738..2be135c 100644
--- a/Main.hs
+++ b/Main.hs
@@ -22,6 +22,10 @@ import System.Info
 import System.Environment
 import System.Posix.Process (executeFile)
 
+#ifdef TESTING
+import qualified Properties
+#endif
+
 -- | The entry point into xmonad. Attempts to compile any custom main
 -- for xmonad, and if it doesn't find one, just launches the default.
 main :: IO ()
@@ -34,6 +38,9 @@ main = do
         ["--recompile"]       -> recompile False >> return ()
         ["--recompile-force"] -> recompile True >> return ()
         ["--version"]         -> putStrLn "xmonad 0.5"
+#ifdef TESTING
+        ("--run-tests":_)     -> Properties.main
+#endif
         _                     -> fail "unrecognized flags"
 
 -- | Build "~/.xmonad/xmonad.hs" with ghc, then execute it.  If there are no
diff --git a/tests/Main.hs b/tests/Main.hs
deleted file mode 100644
index b08d55b..0000000
--- a/tests/Main.hs
+++ /dev/null
@@ -1,8 +0,0 @@
-module Main where
-
-import qualified Properties
-
--- This will run all of the QC files for xmonad core. Currently, that's just
--- Properties. If any more get added, sequence the main actions together.
-main = do
-  Properties.main
diff --git a/tests/Properties.hs b/tests/Properties.hs
index 4f69f76..e96b03f 100644
--- a/tests/Properties.hs
+++ b/tests/Properties.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -fglasgow-exts #-}
+{-# OPTIONS -fglasgow-exts -w #-}
 module Properties where
 
 import XMonad.StackSet hiding (filter)
@@ -52,7 +52,6 @@ instance (Integral i, Integral s, Eq a, Arbitrary a, Arbitrary l, Arbitrary sd)
                        | s <- ls ]
 
         return $ fromList (fromIntegral n, sds,fs,ls,lay)
-    coarbitrary = error "no coarbitrary for StackSet"
 
 
 -- | fromList. Build a new StackSet from a list of list of elements,
@@ -652,7 +651,7 @@ noOverlaps xs  = and [ verts a `notOverlap` verts b
 
 main :: IO ()
 main = do
-    args <- getArgs
+    args <- fmap (drop 1) getArgs
     let n = if null args then 100 else read (head args)
     (results, passed) <- liftM unzip $ mapM (\(s,a) -> printf "%-25s: " s >> a n) tests
     printf "Passed %d tests!\n" (sum passed)
@@ -941,6 +940,7 @@ instance Arbitrary EmptyStackSet where
         l <- arbitrary
         -- there cannot be more screens than workspaces:
         return . EmptyStackSet . new l ns $ take (min (length ns) (length sds)) sds
+    coarbitrary = error "coarbitrary EmptyStackSet"
 
 -- | Generates a value that satisfies a predicate.
 suchThat :: Gen a -> (a -> Bool) -> Gen a
diff --git a/xmonad.cabal b/xmonad.cabal
index d727cf1..addd56f 100644
--- a/xmonad.cabal
+++ b/xmonad.cabal
@@ -23,11 +23,11 @@ extra-source-files: README TODO CONFIG STYLE tests/loc.hs tests/Properties.hs
 cabal-version:      >= 1.2
 
 flag small_base
-  description: Choose the new smaller, split-up base package.
+    description: Choose the new smaller, split-up base package.
 
 flag testing
-  description: Testing mode, only build minimal components
-  default: False
+    description: Testing mode, only build minimal components
+    default: False
 
 library
     exposed-modules:    XMonad
@@ -48,6 +48,7 @@ library
     ghc-options:        -funbox-strict-fields -Wall -optl-Wl,-s
     ghc-prof-options:   -prof -auto-all
     extensions:         CPP
+
     if flag(testing)
         buildable: False
 
@@ -59,5 +60,11 @@ executable xmonad
     ghc-options:        -funbox-strict-fields -Wall -optl-Wl,-s
     ghc-prof-options:   -prof -auto-all
     extensions:         CPP
+
     if flag(testing)
-        ghc-options: -Werror
+        cpp-options:    -DTESTING
+        hs-source-dirs: . tests/
+        build-depends:  QuickCheck
+        ghc-options:    -Werror
+    if flag(testing) && flag(small_base)
+        build-depends:  random
-- 
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