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# ##### BEGIN GPL LICENSE BLOCK #####
#
# 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 2
# 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import unittest
import random
test= bpy.data.test
# farr - 1-dimensional array of float
# fdarr - dynamic 1-dimensional array of float
# fmarr - 3-dimensional ([3][4][5]) array of float
# fdmarr - dynamic 3-dimensional (ditto size) array of float
# same as above for other types except that the first letter is "i" for int and "b" for bool
class TestArray(unittest.TestCase):
# test that assignment works by: assign -> test value
# - rvalue = list of float
# - rvalue = list of numbers
# test.object
# bpy.data.test.farr[3], iarr[3], barr[...], fmarr, imarr, bmarr
def setUp(self):
test.farr= (1.0, 2.0, 3.0)
test.iarr= (7, 8, 9)
test.barr= (False, True, False)
# test access
# test slice access, negative indices
def test_access(self):
rvals= ([1.0, 2.0, 3.0], [7, 8, 9], [False, True, False])
for arr, rval in zip((test.farr, test.iarr, test.barr), rvals):
self.assertEqual(prop_to_list(arr), rval)
self.assertEqual(arr[0:3], rval)
self.assertEqual(arr[1:2], rval[1:2])
self.assertEqual(arr[-1], arr[2])
self.assertEqual(arr[-2], arr[1])
self.assertEqual(arr[-3], arr[0])
# fail when index out of bounds
def test_access_fail(self):
for arr in (test.farr, test.iarr, test.barr):
self.assertRaises(IndexError, lambda : arr[4])
# test assignment of a whole array
def test_assign_array(self):
# should accept int as float
test.farr= (1, 2, 3)
# fail when: unexpected no. of items, invalid item type
def test_assign_array_fail(self):
def assign_empty_list(arr):
setattr(test, arr, ())
for arr in ("farr", "iarr", "barr"):
self.assertRaises(ValueError, assign_empty_list, arr)
def assign_invalid_float():
test.farr= (1.0, 2.0, "3.0")
def assign_invalid_int():
test.iarr= ("1", 2, 3)
def assign_invalid_bool():
test.barr= (True, 0.123, False)
for func in [assign_invalid_float, assign_invalid_int, assign_invalid_bool]:
self.assertRaises(TypeError, func)
# shouldn't accept float as int
def assign_float_as_int():
test.iarr= (1, 2, 3.0)
self.assertRaises(TypeError, assign_float_as_int)
# non-dynamic arrays cannot change size
def assign_different_size(arr, val):
setattr(test, arr, val)
for arr, val in zip(("iarr", "farr", "barr"), ((1, 2), (1.0, 2.0), (True, False))):
self.assertRaises(ValueError, assign_different_size, arr, val)
# test assignment of specific items
def test_assign_item(self):
for arr, rand_func in zip((test.farr, test.iarr, test.barr), (rand_float, rand_int, rand_bool)):
for i in range(len(arr)):
val= rand_func()
arr[i]= val
self.assertEqual(arr[i], val)
# float prop should accept also int
for i in range(len(test.farr)):
val= rand_int()
test.farr[i]= val
self.assertEqual(test.farr[i], float(val))
#
def test_assign_item_fail(self):
def assign_bad_index(arr):
arr[4] = 1.0
def assign_bad_type(arr):
arr[1]= "123"
for arr in [test.farr, test.iarr, test.barr]:
self.assertRaises(IndexError, assign_bad_index, arr)
# not testing bool because bool allows not only (True|False)
for arr in [test.farr, test.iarr]:
self.assertRaises(TypeError, assign_bad_type, arr)
def test_dynamic_assign_array(self):
# test various lengths here
for arr, rand_func in zip(("fdarr", "idarr", "bdarr"), (rand_float, rand_int, rand_bool)):
for length in range(1, 64):
rval= make_random_array(length, rand_func)
setattr(test, arr, rval)
self.assertEqual(prop_to_list(getattr(test, arr)), rval)
def test_dynamic_assign_array_fail(self):
# could also test too big length here
def assign_empty_list(arr):
setattr(test, arr, ())
for arr in ("fdarr", "idarr", "bdarr"):
self.assertRaises(ValueError, assign_empty_list, arr)
class TestMArray(unittest.TestCase):
def setUp(self):
# reset dynamic array sizes
for arr, func in zip(("fdmarr", "idmarr", "bdmarr"), (rand_float, rand_int, rand_bool)):
setattr(test, arr, make_random_3d_array((3, 4, 5), func))
# test assignment
def test_assign_array(self):
for arr, func in zip(("fmarr", "imarr", "bmarr"), (rand_float, rand_int, rand_bool)):
# assignment of [3][4][5]
rval= make_random_3d_array((3, 4, 5), func)
setattr(test, arr, rval)
self.assertEqual(prop_to_list(getattr(test, arr)), rval)
# test assignment of [2][4][5], [1][4][5] should work on dynamic arrays
def test_assign_array_fail(self):
def assign_empty_array():
test.fmarr= ()
self.assertRaises(ValueError, assign_empty_array)
def assign_invalid_size(arr, rval):
setattr(test, arr, rval)
# assignment of 3,4,4 or 3,3,5 should raise ex
for arr, func in zip(("fmarr", "imarr", "bmarr"), (rand_float, rand_int, rand_bool)):
rval= make_random_3d_array((3, 4, 4), func)
self.assertRaises(ValueError, assign_invalid_size, arr, rval)
rval= make_random_3d_array((3, 3, 5), func)
self.assertRaises(ValueError, assign_invalid_size, arr, rval)
rval= make_random_3d_array((3, 3, 3), func)
self.assertRaises(ValueError, assign_invalid_size, arr, rval)
def test_assign_item(self):
# arr[i] = x
for arr, func in zip(("fmarr", "imarr", "bmarr", "fdmarr", "idmarr", "bdmarr"), (rand_float, rand_int, rand_bool) * 2):
rval= make_random_2d_array((4, 5), func)
for i in range(3):
getattr(test, arr)[i]= rval
self.assertEqual(prop_to_list(getattr(test, arr)[i]), rval)
# arr[i][j] = x
for arr, func in zip(("fmarr", "imarr", "bmarr", "fdmarr", "idmarr", "bdmarr"), (rand_float, rand_int, rand_bool) * 2):
arr= getattr(test, arr)
rval= make_random_array(5, func)
for i in range(3):
for j in range(4):
arr[i][j]= rval
self.assertEqual(prop_to_list(arr[i][j]), rval)
def test_assign_item_fail(self):
def assign_wrong_size(arr, i, rval):
getattr(test, arr)[i]= rval
# assign wrong size at level 2
for arr, func in zip(("fmarr", "imarr", "bmarr"), (rand_float, rand_int, rand_bool)):
rval1= make_random_2d_array((3, 5), func)
rval2= make_random_2d_array((4, 3), func)
for i in range(3):
self.assertRaises(ValueError, assign_wrong_size, arr, i, rval1)
self.assertRaises(ValueError, assign_wrong_size, arr, i, rval2)
def test_dynamic_assign_array(self):
for arr, func in zip(("fdmarr", "idmarr", "bdmarr"), (rand_float, rand_int, rand_bool)):
# assignment of [3][4][5]
rval= make_random_3d_array((3, 4, 5), func)
setattr(test, arr, rval)
self.assertEqual(prop_to_list(getattr(test, arr)), rval)
# [2][4][5]
rval= make_random_3d_array((2, 4, 5), func)
setattr(test, arr, rval)
self.assertEqual(prop_to_list(getattr(test, arr)), rval)
# [1][4][5]
rval= make_random_3d_array((1, 4, 5), func)
setattr(test, arr, rval)
self.assertEqual(prop_to_list(getattr(test, arr)), rval)
# test access
def test_access(self):
pass
# test slice access, negative indices
def test_access_fail(self):
pass
random.seed()
def rand_int():
return random.randint(-1000, 1000)
def rand_float():
return float(rand_int())
def rand_bool():
return bool(random.randint(0, 1))
def make_random_array(len, rand_func):
arr= []
for i in range(len):
arr.append(rand_func())
return arr
def make_random_2d_array(dimsize, rand_func):
marr= []
for i in range(dimsize[0]):
marr.append([])
for j in range(dimsize[1]):
marr[-1].append(rand_func())
return marr
def make_random_3d_array(dimsize, rand_func):
marr= []
for i in range(dimsize[0]):
marr.append([])
for j in range(dimsize[1]):
marr[-1].append([])
for k in range(dimsize[2]):
marr[-1][-1].append(rand_func())
return marr
def prop_to_list(prop):
ret= []
for x in prop:
if type(x) not in (bool, int, float):
ret.append(prop_to_list(x))
else:
ret.append(x)
return ret
def suite():
return unittest.TestSuite([unittest.TestLoader().loadTestsFromTestCase(TestArray), unittest.TestLoader().loadTestsFromTestCase(TestMArray)])
if __name__ == "__main__":
unittest.TextTestRunner(verbosity=2).run(suite())
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