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Code Issues 32 Releases Wiki Activity

Fixed #7153 -- _resolve_lookup now does a better job of resolving callables and correctly catches all silent_variable_exceptions

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@14992 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Chris Beaven
2010-12-19 23:47:24 +00:00
parent 6fc7d829dc
commit df6ad35c56
2 changed files with 61 additions and 38 deletions
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32
tests/regressiontests/templates/tests.py
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@@ -91,6 +91,21 @@ class SomeClass:
def method4(self):
raise SomeOtherException
def __getitem__(self, key):
if key == 'silent_fail_key':
raise SomeException
elif key == 'noisy_fail_key':
raise SomeOtherException
raise KeyError
def silent_fail_attribute(self):
raise SomeException
silent_fail_attribute = property(silent_fail_attribute)
def noisy_fail_attribute(self):
raise SomeOtherException
noisy_fail_attribute = property(noisy_fail_attribute)
class OtherClass:
def method(self):
return "OtherClass.method"
@@ -529,6 +544,12 @@ class Templates(unittest.TestCase):
'basic-syntax35': ("{{ 1 }}", {"1": "abc"}, "1"),
'basic-syntax36': ("{{ 1.2 }}", {"1": "abc"}, "1.2"),
# Call methods in the top level of the context
'basic-syntax37': ('{{ callable }}', {"callable": lambda: "foo bar"}, "foo bar"),
# Call methods returned from dictionary lookups
'basic-syntax38': ('{{ var.callable }}', {"var": {"callable": lambda: "foo bar"}}, "foo bar"),
# List-index syntax allows a template to access a certain item of a subscriptable object.
'list-index01': ("{{ var.1 }}", {"var": ["first item", "second item"]}, "second item"),
@@ -616,6 +637,17 @@ class Templates(unittest.TestCase):
#filters should accept empty string constants
'filter-syntax20': ('{{ ""|default_if_none:"was none" }}', {}, ""),
# Fail silently for non-callable attribute and dict lookups which
# raise an exception with a "silent_variable_failure" attribute
'filter-syntax21': (r'1{{ var.silent_fail_key }}2', {"var": SomeClass()}, ("12", "1INVALID2")),
'filter-syntax22': (r'1{{ var.silent_fail_attribute }}2', {"var": SomeClass()}, ("12", "1INVALID2")),
# In attribute and dict lookups that raise an unexpected exception
# without a "silent_variable_attribute" set to True, the exception
# propagates
'filter-syntax23': (r'1{{ var.noisy_fail_key }}2', {"var": SomeClass()}, SomeOtherException),
'filter-syntax24': (r'1{{ var.noisy_fail_attribute }}2', {"var": SomeClass()}, SomeOtherException),
### COMMENT SYNTAX ########################################################
'comment-syntax01': ("{# this is hidden #}hello", {}, "hello"),
'comment-syntax02': ("{# this is hidden #}hello{# foo #}", {}, "hello"),