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from migrate.tests import fixture
from migrate.versioning.pathed import *
class TestPathed(fixture.Base):
def test_parent_path(self):
"""Default parent_path should behave correctly"""
filepath='/fgsfds/moot.py'
dirpath='/fgsfds/moot'
sdirpath='/fgsfds/moot/'
result='/fgsfds'
self.assertTrue(result==Pathed._parent_path(filepath))
self.assertTrue(result==Pathed._parent_path(dirpath))
self.assertTrue(result==Pathed._parent_path(sdirpath))
def test_new(self):
"""Pathed(path) shouldn't create duplicate objects of the same path"""
path='/fgsfds'
class Test(Pathed):
attr=None
o1=Test(path)
o2=Test(path)
self.assertTrue(isinstance(o1,Test))
self.assertTrue(o1.path==path)
self.assertTrue(o1 is o2)
o1.attr='herring'
self.assertTrue(o2.attr=='herring')
o2.attr='shrubbery'
self.assertTrue(o1.attr=='shrubbery')
def test_parent(self):
"""Parents should be fetched correctly"""
class Parent(Pathed):
parent=None
children=0
def _init_child(self,child,path):
"""Keep a tally of children.
(A real class might do something more interesting here)
"""
self.__class__.children+=1
class Child(Pathed):
parent=Parent
path='/fgsfds/moot.py'
parent_path='/fgsfds'
object=Child(path)
self.assertTrue(isinstance(object,Child))
self.assertTrue(isinstance(object.parent,Parent))
self.assertTrue(object.path==path)
self.assertTrue(object.parent.path==parent_path)
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