186 lines
3.9 KiB
Python
186 lines
3.9 KiB
Python
import functools
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import os
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from django.template.engine import Engine
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from django.test.utils import override_settings
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from django.utils.safestring import mark_safe
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ROOT = os.path.dirname(os.path.abspath(__file__))
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TEMPLATE_DIR = os.path.join(ROOT, "templates")
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def setup(templates, *args, test_once=False):
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"""
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Runs test method multiple times in the following order:
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debug cached string_if_invalid
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----- ------ -----------------
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False False
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False True
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False False INVALID
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False True INVALID
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True False
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True True
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Use test_once=True to test deprecation warnings since the message won't be
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displayed multiple times.
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"""
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for arg in args:
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templates.update(arg)
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# numerous tests make use of an inclusion tag
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# add this in here for simplicity
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templates["inclusion.html"] = "{{ result }}"
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loaders = [
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(
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"django.template.loaders.cached.Loader",
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[
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("django.template.loaders.locmem.Loader", templates),
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],
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),
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]
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def decorator(func):
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# Make Engine.get_default() raise an exception to ensure that tests
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# are properly isolated from Django's global settings.
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@override_settings(TEMPLATES=None)
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@functools.wraps(func)
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def inner(self):
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# Set up custom template tag libraries if specified
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libraries = getattr(self, "libraries", {})
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self.engine = Engine(
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libraries=libraries,
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loaders=loaders,
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)
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func(self)
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if test_once:
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return
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func(self)
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self.engine = Engine(
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libraries=libraries,
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loaders=loaders,
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string_if_invalid="INVALID",
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)
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func(self)
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func(self)
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self.engine = Engine(
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debug=True,
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libraries=libraries,
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loaders=loaders,
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)
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func(self)
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func(self)
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return inner
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return decorator
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# Helper objects
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class SomeException(Exception):
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silent_variable_failure = True
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class SomeOtherException(Exception):
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pass
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class ShouldNotExecuteException(Exception):
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pass
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class SomeClass:
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def __init__(self):
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self.otherclass = OtherClass()
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def method(self):
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return "SomeClass.method"
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def method2(self, o):
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return o
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def method3(self):
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raise SomeException
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def method4(self):
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raise SomeOtherException
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def method5(self):
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raise TypeError
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def __getitem__(self, key):
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if key == "silent_fail_key":
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raise SomeException
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elif key == "noisy_fail_key":
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raise SomeOtherException
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raise KeyError
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@property
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def silent_fail_attribute(self):
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raise SomeException
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@property
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def noisy_fail_attribute(self):
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raise SomeOtherException
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@property
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def attribute_error_attribute(self):
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raise AttributeError
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@property
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def type_error_attribute(self):
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raise TypeError
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class OtherClass:
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def method(self):
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return "OtherClass.method"
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class TestObj:
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def is_true(self):
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return True
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def is_false(self):
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return False
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def is_bad(self):
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raise ShouldNotExecuteException()
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class SilentGetItemClass:
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def __getitem__(self, key):
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raise SomeException
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class SilentAttrClass:
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def b(self):
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raise SomeException
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b = property(b)
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class UTF8Class:
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"Class whose __str__ returns non-ASCII data"
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def __str__(self):
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return "ŠĐĆŽćžšđ"
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# These two classes are used to test auto-escaping of string output.
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class UnsafeClass:
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def __str__(self):
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return "you & me"
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class SafeClass:
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def __str__(self):
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return mark_safe("you > me")
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