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# coding: UTF-8
# Copyright 2009, 2010 Thomas Jourdan
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import unittest
import ka_extensionpoint
import model_random
import model_constraintpool
import exon_color
import ka_importer
import exon_position
import exon_direction
import exon_buzzword
import test_utils
from ep_sampler_affineifs import AffineIfsSampler
class TestKandidBuildingBlocks(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_merger(self):
self._run_mm_test('merger')
def test_modifier(self):
self._run_mm_test('modifier')
def _run_mm_test(self, key):
model_random.set_flurry(9)
for flavor in ka_extensionpoint.list_extensions(key):
mm1 = ka_extensionpoint.create(flavor, '/')
mm1.randomize()
mm1.mutate()
mm1.swap_places()
mm2 = ka_extensionpoint.create(flavor, '/')
mm2.randomize()
mm2.mutate()
mm2.swap_places()
mm3 = mm1.crossingover(mm2)
mm3.mutate()
mm3.swap_places()
diff = not (mm3 == mm1 and mm3 == mm2)
if not diff:
print 'no difference found:', key, mm1, mm2, mm3
self.assertTrue(diff)
def test_sampler(self):
key = 'sampler'
model_random.set_flurry(9)
for flavor in ka_extensionpoint.list_extensions(key):
mm1 = ka_extensionpoint.create(flavor, '/')
mm1.randomize()
mm1.mutate()
mm1.swap_places()
mm2 = ka_extensionpoint.create(flavor, '/')
mm2.randomize()
mm2.mutate()
mm2.swap_places()
mm3 = mm1.crossingover(mm2)
mm3.mutate()
mm3.swap_places()
diff = not (mm3 == mm1 and mm3 == mm2)
if not diff:
print 'no difference found:', key, mm1, mm2, mm3
extend = mm3.get_sample_extent()
self.assertEqual(2, len(extend))
self.assertTrue(0.0 < extend[0] <= 1.0)
self.assertTrue(0.0 < extend[1] <= 1.0)
points = mm3.get_sample_points()
for point in points:
self.assertEqual(2, len(point))
mm3.explain()
def test_colorgamut(self):
key = 'colorgamut'
model_random.set_flurry(9)
for flavor in ka_extensionpoint.list_extensions(key):
mm1 = ka_extensionpoint.create(flavor, '/')
mm1.randomize()
mm1.mutate()
color1 = mm1.get_randomized_color('/')
mm1.adjust_color(color1)
self.assertEqual(4, len(color1.rgba))
class DummyFormater:
def __init__(self):
self.a_text = ''
def text_item(self, text):
self.a_text = text
dummy_formater = DummyFormater()
mm1.copy().explain(dummy_formater)
self.assertTrue(len(dummy_formater.a_text) > 0)
def test_stamp(self):
cpool = model_constraintpool.ConstraintPool.get_pool()
for theme in ka_importer.get_theme_list():
cpool.set('*/themeconstraint',
'themeconstraint', theme)
self._run_stamp_breed_test(2)
cpool.set('*/themeconstraint',
'hemeconstraint', 'non_existing_theme')
self._run_stamp_breed_test(99)
cpool.set('*/themeconstraint',
'themeconstraint', ka_importer.get_theme_list())
self._run_stamp_breed_test(0)
def _run_stamp_breed_test(self, max_states):
model_random.set_flurry(9)
for flavor in ka_extensionpoint.list_extensions('stamp'):
mm1 = ka_extensionpoint.create(flavor, '/', max_states)
mm1.randomize()
mm1.mutate()
mm1.swap_places()
mm2 = ka_extensionpoint.create(flavor, '/', max_states)
mm2.randomize()
mm2.mutate()
mm2.swap_places()
mm3 = mm1.crossingover(mm2)
mm3.mutate()
def test_positionconstraint(self):
self._run_ep_constarint_test('position')
def test_directionconstraint(self):
self._run_ep_constarint_test('direction')
def _run_ep_constarint_test(self, key):
for flavor in ka_extensionpoint.list_extensions(key + 'constraint'):
constraint = ka_extensionpoint.create(flavor, '/')
x_pos, y_pos = 0.1, 0.2
x_pos, y_pos = constraint.filter(x_pos, y_pos)
x_pos, y_pos = constraint.randomize()
x_pos, y_pos = constraint.mutate(x_pos, y_pos)
self.assertTrue(isinstance(x_pos, float))
self.assertTrue(isinstance(y_pos, float))
def test_exon_position(self):
self._run_exon_test('position', exon_position.Position, 0.5, 0.5)
def test_exon_direction(self):
self._run_exon_test('direction', exon_direction.Direction, 0.3, 0.4)
def test_exon_buzzword(self):
self._run_exon_test('buzzword', exon_buzzword.Buzzword, [u'a', u'b'])
def _run_exon_test(self, key, constructor, *params):
model_random.set_flurry(9)
test_utils.neutral()
cpool = model_constraintpool.ConstraintPool.get_pool()
for constraint in ka_extensionpoint.list_extensions(key + 'constraint'):
cpool.set('/' + key.capitalize(), key + 'constraint', [constraint])
element1 = constructor('/', *params)
element2 = element1.copy()
for dummy in range(32):
element3 = element1.crossingover(element2)
self.assertEqual(element1, element2)
self.assertEqual(element1, element3)
equal = True
for dummy in range(32):
element2.randomize()
element2.mutate()
element2.swap_places()
equal = equal and element1 == element2
self.assertFalse(equal)
self.assertEqual(element1, element3)
def test_exon_color(self):
model_random.set_flurry(9)
cpool = model_constraintpool.ConstraintPool.get_pool()
cpool.clear_all()
key = 'color'
cpool = model_constraintpool.ConstraintPool.get_pool()
for constraint in ka_extensionpoint.list_extensions(key + 'constraint'):
cpool.set('/' + key.capitalize(), key + 'constraint', [constraint])
a_color = exon_color.Color('/', 0.5, 0.5, 0.5, 1.0)
self.assertFalse(a_color is a_color.crossingover(\
exon_color.Color('/', 0.5, 0.5, 0.5, 1.0)))
self.assertEqual(4, len(a_color.copy().rgba))
a_color.randomize()
self.assertEqual(4, len(a_color.rgba))
for dummy in range(32):
a_color.mutate()
self.assertEqual(4, len(a_color.rgba))
test_utils.neutral()
color1 = exon_color.Color('/', 1.0, 1.0, 1.0, 1.0)
color2 = color1.copy()
self.assertTrue(color2 is not color1)
self.assertTrue(color2 == color1)
color1.randomize()
self.assertFalse(color2 == color1)
for dummy in range(32):
color3 = color1.crossingover(color2)
self.assertTrue(color3 is not color1)
self.assertTrue(color3 is not color2)
self.assertTrue(color3 == color1 or color3 == color2)
color4 = color3.copy()
eql = True
for dummy in range(32):
color4.mutate()
color4.swap_places()
eql = eql and color4 == color3
self.assertFalse(eql)
def test_ifs(self):
model_random.set_flurry(9)
ifs = AffineIfsSampler('/')
ifs.randomize()
ifs.orbits = 10
ifs.symmetry = 5
point_list = ifs.get_sample_points()
self.assertTrue(len(point_list) == 10)
# self.assertTrue(len(point_list[0]) == 3)
self.assertTrue(len(point_list[0]) == 2)
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