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# -*- coding: utf-8 -*-
# Editobj3
# Copyright (C) 2007-2014 Jean-Baptiste LAMY
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
import editobj3
import editobj3.introsp as introsp
import editobj3.observe as observe
import editobj3.field as field
class IntrospTest(object):
def __init__(self):
self.a = 0
self.x = 0
self.y = 0
self.z = 0
def get_x(self): return self.x
def set_x(self, x): self.x = x
def getY(self): return self.y
def setY(self, y): self.y = y
def set_z(self, z): self.z = z
def set_b(self, b): pass
b = property(None, set_b)
def get_c(self): return 1
class TestIntrosp(unittest.TestCase):
def setUp(self):
pass
def test_1(self):
d = introsp.description(IntrospTest)
assert set(d.attributes.keys()) == set(["b", "c", "x", "y", "z"])
assert d.attributes["b"].get_method is None
assert d.attributes["b"].set_method is not None
assert d.attributes["c"].get_method == "get_c"
assert d.attributes["c"].set_method is not None
assert d.attributes["x"].get_method == "get_x"
assert d.attributes["x"].set_method == "set_x"
assert d.attributes["y"].get_method == "getY"
assert d.attributes["y"].set_method == "setY"
assert d.attributes["z"].get_method is not None
assert d.attributes["z"].set_method == "set_z"
d.def_attr("a", field.HiddenField)
i = IntrospTest()
attributes = d.attributes_of(i)
attributes = { attribute.name : attribute for attribute in attributes }
print(attributes)
assert attributes["a"].field_class_for(i) is field.HiddenField
def test_getset_2(self):
d = introsp.description(IntrospTest)
i = IntrospTest()
attributes = d.attributes_of(i)
assert set(attribute.name for attribute in attributes) == set(['a', 'c', 'b', 'y', 'x', 'z'])
class C(object):
pass
class TestObserve(unittest.TestCase):
def setUp(self):
self.listened = None
def listener(self, *args): self.listened = args
def test_object_1(self):
c = C()
observe.observe(c, self.listener)
observe.scan()
assert not self.listened
c.x = 1
observe.scan()
assert self.listened == (c, object, {"x" : 1}, {})
def test_object_2(self):
c = C()
observe.observe(c, self.listener)
observe.scan()
assert not self.listened
c.x = 1
c.y = "e"
observe.scan()
assert self.listened == (c, object, {"x" : 1, "y" : "e"}, {})
def test_list_1(self):
c = [0]
observe.observe(c, self.listener)
observe.scan()
assert not self.listened
c.append(1)
observe.scan()
assert self.listened == (c, list, [0, 1], [0])
c.remove(0)
observe.scan()
assert self.listened == (c, list, [1], [0, 1])
def test_set_1(self):
c = set([0])
observe.observe(c, self.listener)
observe.scan()
assert not self.listened
c.add(1)
observe.scan()
assert self.listened == (c, set, set([0, 1]), set([0]))
c.remove(0)
observe.scan()
assert self.listened == (c, set, set([1]), set([0, 1]))
def test_tree_1(self):
c = C()
c2 = C()
c.l = [c2]
observe.observe_tree(c, self.listener)
assert observe.isobserved(c)
assert observe.isobserved(c2)
observe.unobserve_tree(c, self.listener)
assert not observe.isobserved(c)
assert not observe.isobserved(c2)
def test_tree_2(self):
c = C()
c2 = C()
c.l = (1, 2, c2)
observe.observe_tree(c, self.listener)
assert observe.isobserved(c)
assert observe.isobserved(c2)
c.l = 1
observe.scan()
assert observe.isobserved(c)
assert not observe.isobserved(c2)
observe.unobserve_tree(c, self.listener)
assert not observe.isobserved(c)
assert not observe.isobserved(c2)
def test_tree_3(self):
c = C()
c2 = C()
c.l = set([1, 2, c2])
observe.observe_tree(c, self.listener)
assert observe.isobserved(c)
assert observe.isobserved(c2)
observe.unobserve_tree(c, self.listener)
assert not observe.isobserved(c)
assert not observe.isobserved(c2)
def test_tree_4(self):
c = C()
c2 = C()
c.l = []
observe.observe_tree(c, self.listener)
c.l.append(c2)
observe.scan()
assert observe.isobserved(c)
assert observe.isobserved(c2)
c.l.remove(c2)
observe.scan()
assert observe.isobserved(c)
assert not observe.isobserved(c2)
observe.unobserve_tree(c, self.listener)
assert not observe.isobserved(c)
assert not observe.isobserved(c2)
def test_tree_5(self):
c = C()
c2 = C()
c .c = c2
c2.c = c
observe.observe_tree(c, self.listener)
assert observe.isobserved(c)
assert observe.isobserved(c2)
observe.unobserve_tree(c, self.listener)
assert not observe.isobserved(c)
assert not observe.isobserved(c2)
if __name__ == '__main__':
unittest.main()
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