#
#
# rename "grapher"
#     to "experiments/grapher"
# 
# rename "tests"
#     to "experiments/tests"
# 
# add_dir "experiments"
# 
# add_file "experiments/README"
#  content [4fead89086ec35aac4a08701363c9540a88f317b]
# 
# add_file "tests.py"
#  content [4dd3dd2828cad46f83d81ae47a7fb3b22db8302c]
# 
# patch "ChangeLog"
#  from [ffae33a4ed59b6f6fe964e79afedd57c6040a7e3]
#    to [97bda855566c0af9365a6375072eff9908e5f12a]
# 
# patch "config.py.example"
#  from [49e135fe5ecb78922ba027f1e68d7b55f040e37d]
#    to [9248282147264a3a9d09df9de7337b672e2d41f2]
# 
#   set "tests.py"
#  attr "mtn:execute"
# value "true"
#
============================================================
--- experiments/README	4fead89086ec35aac4a08701363c9540a88f317b
+++ experiments/README	4fead89086ec35aac4a08701363c9540a88f317b
@@ -0,0 +1,5 @@
+
+Things in here are old ideas, or new ones, that aren't ready 
+for prime time yet. They might even be embarassingly bad prototypes
+written when half asleep. Hence, beware!
+
============================================================
--- tests.py	4dd3dd2828cad46f83d81ae47a7fb3b22db8302c
+++ tests.py	4dd3dd2828cad46f83d81ae47a7fb3b22db8302c
@@ -0,0 +1,92 @@
+#!/usr/bin/env python2.4
+
+# Copyright (C) 2005 Grahame Bowland <address@hidden>
+#
+# This program is made available under the GNU GPL version 2.0 or
+# greater. See the accompanying file COPYING for details.
+#
+# This program is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+# PURPOSE.
+
+#
+# Unit tests for ViewMTN
+#
+# Aiming for reasonably full coverage, but the tests are being 
+# written after the application so it's slow and tedious work :-)
+# 
+
+import unittest
+import stat
+import os
+
+# modules we're testing..
+import viewmtn
+import mtn
+
+class ConfigTest(unittest.TestCase):
+    "Test that the configuration file is correct"
+    
+    def can_access(self, fname):
+        self.failIf (not os.access(fname, os.R_OK), "Cannot access file: " + fname)
+    
+    def is_uri(self, uri):
+        self.failIf (not isinstance(uri, str), "URIs must be instances of <str>")
+        self.failIf (not uri[-1] == '/', "All URIs in config file must end in '/'")
+    
+    def is_file(self, fname):
+        self.failIf (not stat.S_ISREG(os.stat(fname).st_mode), "Files in config file must be regular files: " + fname)
+    
+    def is_command(self, fname):
+        self.failIf (not os.access(fname, os.X_OK), "Must be able to execute: " + fname)
+    
+    def is_directory(self, fname):
+        self.failIf (not stat.S_ISDIR(os.stat(fname).st_mode), "Must be a directory: " + fname)
+    
+    check_keys = [(lambda self : self.config, 
+                   lambda obj, key : hasattr(obj, key), 
+                   lambda obj, key : getattr(obj, key), 
+                  { 'dynamic_uri_path' :  (is_uri,), 
+                   'static_uri_path' : (is_uri,), 
+                   'running_under_apache2' : None,
+                   'monotone' : (can_access, is_file, is_command), 
+                   'dbfile' : (can_access, is_file,), 
+                   'highlight_command' : (can_access, is_file, is_command), 
+                   'graphopts' : None,
+                   'icon_theme' : None, 
+                   'icon_size' : None,
+                  }),
+                  (lambda self: self.config.graphopts, 
+                   lambda obj, key : obj.has_key(key), 
+                   lambda obj, key : obj[key], 
+                  { 'directory' : (can_access, is_directory), 
+                    'uri' : (is_uri,), 
+                    'dot' : (can_access, is_file, is_command), 
+                    'nodeopts' : None }),
+                  (lambda self: self.config.graphopts['nodeopts'], 
+                     lambda obj, key : obj.has_key(key), 
+                     lambda obj, key : obj[key], 
+                  { 'fontname' : None, 
+                    'fontsize' : None, 
+                    'shape' : None, 
+                    'height' : None, 
+                    'spline' : None, 
+                    'style' : None, 
+                    'fillcolor' : None }) ]
+
+    def setUp(self):
+        self.config = __import__('config')
+
+    def testRequiredKeys(self):
+        "all required configuration options present"
+        for val_func, has_func, get_func, keys in self.check_keys:
+            to_check = val_func(self)
+            for key in keys:
+                self.failIf(not has_func(to_check, key),  "Required configuration option '%s' not found." % key)
+                funcs = keys[key]
+                if funcs == None: continue
+                val = get_func(to_check, key)
+                map(lambda func : func(self, val), funcs)
+
+if __name__ == '__main__':
+    unittest.main()
============================================================
--- ChangeLog	ffae33a4ed59b6f6fe964e79afedd57c6040a7e3
+++ ChangeLog	97bda855566c0af9365a6375072eff9908e5f12a
@@ -1,3 +1,13 @@
+2007-04-02  Grahame Bowland  <address@hidden>
+
+	* start of a test suite using PyUnit; first off, 
+	check that config.py is sane. This is actually 
+	useful for people that accidentally specify wrong 
+	things in here.
+	* move some experimental / old things into 
+	experimental/ so that people know they're not 
+	something you should actually try running.
+
 2007-04-01  Grahame Bowland  <address@hidden>
 
 	* fix a number of places where dynamic_join()
============================================================
--- config.py.example	49e135fe5ecb78922ba027f1e68d7b55f040e37d
+++ config.py.example	9248282147264a3a9d09df9de7337b672e2d41f2
@@ -78,10 +78,4 @@ icon_size = '16'
 icon_theme = 'gnome'
 icon_size = '16'
 
-# for tests/
-# don't worry about these unless you are going to run 
-# the tests
-test_branch = "net.angrygoats.viewmtn"
-#test_revision = "53b7a6866f0f7268a8eb721e8d74688de8567fb8"
-test_revision = "ea14ea3aadb3a02ffe5041e0a98db15306cbcd81"