From: Tomas Gavenciak <gavento@ucw.cz>
Date: Sat, 10 Jul 2010 09:20:53 +0000 (+0200)
Subject: Test variable fixing, update TODO
X-Git-Tag: python-dummy-working~42
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=e1cf6c913f8f8d94c1065d05c00a0dfb934b6828;p=moe.git

Test variable fixing, update TODO
---

diff --git a/t/moe/conf.py b/t/moe/conf.py
index 00523ed..427736f 100644
--- a/t/moe/conf.py
+++ b/t/moe/conf.py
@@ -17,10 +17,9 @@ NOTE: If no 'SET' applies, a variable is still undefined even if some 'APPEND' a
 NOTE: All expanded data should be (or is converted to) unicode 
 
 
-TODO: Cleanup of unused undefined variables.
-TODO: Better variable name checking (no name '.'-structural prefix of another)
-TODO: Implemet "subtree" listing.
-TODO: Test fixing, conditions and unicode
+TODO (OPT): Cleanup of unused undefined variables.
+TODO (OPT): Better variable name checking (no name '.'-structural prefix of another)
+TODO (OPT): Implemet "subtree" listing.
 """
 
 import types, itertools, re, bisect
diff --git a/t/moe/conftest.py b/t/moe/conftest.py
index 38ae76e..4ce92f0 100644
--- a/t/moe/conftest.py
+++ b/t/moe/conftest.py
@@ -15,8 +15,11 @@ class TestConfig(unittest.TestCase):
     assert c.eof()
     return ops
 
+  def var(s, varname, create=True):
+    return s.t.lookup(varname, create=create)
+
   def val(s, varname):
-    return s.t.lookup(varname, create=False).value()
+    return s.var(varname, create=False).value()
 
   def eqparse(s, string, *args, **kwargs):
     return [(i[0], i[1].operation) for i in s.parse(string, *args, **kwargs)]
@@ -55,12 +58,12 @@ class TestParser(TestConfig):
 
   def test_quoting(s):
     s.parse(' a="\\"\\{a$b\\}\'\n\n\'{z}" ')
-    assert s.t.lookup('z', create=False)
+    assert s.var('z', create=False)
     # No escaping in '-string 
     s.assertRaises(ConfigSyntaxError, s.parse, " a='\"\\'\n\n' ")
     # Variable should not be created
     s.parse(" a='{z2}' ")
-    s.assertRaises(conf.ConfigError, s.t.lookup, 'z2', create=False)
+    s.assertRaises(conf.ConfigError, s.var, 'z2', create=False)
 
   def test_conditions(s):
     s.assertRaises(ConfigSyntaxError, s.parse, "if '{a}'=='{b}' and ''!='' {}")
@@ -146,7 +149,7 @@ class TestConfigEval(TestConfig):
     assert s.val('a') == 'A1A2A3'
     assert s.val('b') == 'B1B2B3'
     # remove b+="B2"
-    s.t.lookup('b').remove_operation(l[3][1])
+    s.var('b').remove_operation(l[3][1])
     assert s.val('a') == 'A1A2A3'
     assert s.val('b') == 'B1B3'
     # are the dependencies still handled properly? 
@@ -155,8 +158,29 @@ class TestConfigEval(TestConfig):
     s.parse('cond="1"')
     assert s.val('a') == 'A1A2A3'
 
-# TODO: fixing, fail on 1st April
-# TODO: coverage
+  def test_fix(s):
+    s.parse(""" A='4'; B="{A}"; C="2"; B+="{C}"; D="{B}"; E="{D}" """)
+    s.var('D').fix()
+    # Break by C 
+    l = s.parse('C="3"')
+    s.assertRaises(conf.VariableFixedError, s.val, "E")
+    s.assertRaises(conf.VariableFixedError, s.val, "D")
+    s.var('C').remove_operation(l[0][1])
+    # Break directly by D 
+    l = s.parse('D="41"')
+    s.assertRaises(conf.VariableFixedError, s.val, "D")
+    s.assertRaises(conf.VariableFixedError, s.val, "E")
+    # Unfix
+    s.var('D').unfix()
+    assert s.val('E') == '41'
+    s.var('D').remove_operation(l[0][1])
+    assert s.val('D') == '42'
+
+
+
+# TODO: Test conditions and unicode
+# TODO: Fail on 1st April
+# Coverage via command "nosetests conftest --with-coverage --cover-html-dir=cover --cover-html
 
 
 if __name__ == '__main__':