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test.py
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'''
Created on 18 nov. 2016
@author: olinox
'''
import unittest
import xdice
class Test(unittest.TestCase):
"""unitests for DiceRollParser"""
def test_secured_eval(self):
# refused
self.assertRaises(TypeError, xdice._secured_eval, "open('foo', 'r')")
# accepted
xdice._secured_eval("1 + max([1,2,3])")
xdice._secured_eval("1 + min([1,2,3])")
def test_patterns_validation(self):
"""check the with behaviour with valid / invalid patterns"""
# check valid expressions
xdice.roll("3")
xdice.roll("0d6")
xdice.roll("1d6")
xdice.roll("1d66")
xdice.roll("1d4+2")
xdice.roll("1d4-2")
xdice.roll("1d4 - 2 ")
xdice.roll("6d102+123")
xdice.roll("6d102+123+8d6")
xdice.roll("6d102+123+8d6+2+1+1-8-6d4+8-2d101+100d2")
xdice.roll("32+3-0-2")
xdice.roll("1d1-3")
xdice.roll("1000d1000")
xdice.roll("10 d 10")
xdice.roll("10*1d10/2")
xdice.roll("1d20**2")
xdice.roll("abs(1d6-1d10)")
xdice.roll("max(1d6,2d4)")
xdice.roll("min(1d6,2d4)")
xdice.roll("d")
xdice.roll("2d")
xdice.roll("d6")
xdice.roll("3d6l")
xdice.roll("3d6l2")
xdice.roll("3d6h")
xdice.roll("3d6h2")
xdice.roll("6d6lh")
xdice.roll("6d6lh2")
xdice.roll("6d6l2h")
xdice.roll("6d6l2h2")
xdice.roll("3dlh")
xdice.roll("1d%")
xdice.roll("d%")
xdice.roll("1+R3(1d6+1)")
xdice.roll("3d6!")
xdice.roll("3d6x")
xdice.roll("3d6h1x")
xdice.roll("3df")
xdice.roll("3d6+1df")
# test invalid expressions
self.assertRaises(ValueError, xdice.roll, "")
self.assertRaises(ValueError, xdice.roll, "1d0")
self.assertRaises(TypeError, xdice.roll, "abc")
self.assertRaises(TypeError, xdice.roll, "1d2,3")
self.assertRaises(ValueError, xdice.roll, "1d6l2")
self.assertRaises(ValueError, xdice.roll, "1d6h2")
self.assertRaises(ValueError, xdice.roll, "1d6lh")
self.assertRaises(SyntaxError, xdice.roll, "1d6f")
self.assertRaises(SyntaxError, xdice.roll, "3f")
self.assertRaises(SyntaxError, xdice.roll, "1+R3(1d6+1")
def test_dice_object(self):
d = xdice.Dice(6, 6)
self.assertEqual(d.sides, 6)
self.assertEqual(d.amount, 6)
self.assertEqual(d.__repr__(), "<Dice; sides=6; amount=6>")
d.drop_lowest = 1
d.drop_highest = 1
self.assertEqual(d.__repr__(), "<Dice; sides=6; amount=6; drop_lowest=1; drop_highest=1>")
d.explode = True
self.assertEqual(d.__repr__(), "<Dice; sides=6; amount=6; drop_lowest=1; drop_highest=1; explode>")
self.assertRaises(ValueError, setattr, d, "sides", -1)
self.assertRaises(ValueError, setattr, d, "sides", "a")
self.assertRaises(ValueError, setattr, d, "sides", None)
self.assertRaises(ValueError, setattr, d, "amount", -1)
self.assertRaises(ValueError, setattr, d, "amount", "a")
self.assertRaises(ValueError, setattr, d, "amount", None)
self.assertRaises(ValueError, setattr, d, "drop_lowest", -1)
self.assertRaises(ValueError, setattr, d, "drop_lowest", "a")
self.assertRaises(ValueError, setattr, d, "drop_lowest", None)
self.assertRaises(ValueError, setattr, d, "drop_highest", -1)
self.assertRaises(ValueError, setattr, d, "drop_highest", "a")
self.assertRaises(ValueError, setattr, d, "drop_highest", None)
self.assertEqual(xdice.Dice(1, 6).roll(), 6)
self.assertEqual(xdice.Dice(1, 6, 1).roll(), 5)
self.assertEqual(xdice.Dice(1, 6, 0, 1).roll(), 5)
self.assertEqual(xdice.Dice(1, 6, 1, 1).roll(), 4)
self.assertEqual(xdice.Dice(1, 6, 3, 3).roll(), 0)
self.assertEqual(xdice.Dice.parse("6d1").roll(), 6)
self.assertRaises(ValueError, xdice.Dice.parse, "a1d6")
self.assertEqual(xdice.Dice.parse("6d1h1").roll().name, "6d1h1")
self.assertEqual(xdice.Dice.parse("6 D 1h1").roll().name, "6d1h1")
self.assertEqual(xdice.Dice.parse("3d1!").roll(), 6)
self.assertEqual(xdice.Dice.parse("3d1x").roll(), 6)
self.assertEqual(xdice.Dice.parse("3d1lhx").roll(), 2)
self.assertIn(xdice.Dice("f", 1).roll(), [-1, 0, 1])
def test_score_object(self):
s = xdice.Score([1, 2, 3])
self.assertEqual(s, 6)
self.assertEqual(str(s), "6")
self.assertEqual(list(s), [1, 2, 3])
self.assertEqual(s.detail, [1, 2, 3])
self.assertTrue(1 in s)
self.assertEqual(s.__repr__(), "<Score; score=6; detail=[1, 2, 3]; dropped=[]; name=>")
s = xdice.Score([1, 2, 3], dropped=[1], name='foo')
self.assertEqual(s.__repr__(), "<Score; score=6; detail=[1, 2, 3]; dropped=[1]; name=foo>")
def test_pattern_object(self):
self.assertEqual(xdice._normalize("1 D 6"), "1d6")
p = xdice.Pattern("6d1+6")
p.compile()
self.assertEqual(p.format_string, "{0}+6")
self.assertEqual(p.dices, [xdice.Dice(1, 6)])
self.assertEqual(p.roll(), 12)
p = xdice.Pattern("R2(6d1+6)")
p.compile()
self.assertEqual(p.format_string, "({0}+6+{1}+6)")
self.assertEqual(p.dices, [xdice.Dice(1, 6), xdice.Dice(1, 6)])
self.assertEqual(p.roll(), 24)
def test_patternscore_objet(self):
ps = xdice.PatternScore("{0}+6", [xdice.Score([1, 1, 1, 1, 1, 1])])
self.assertEqual(ps, 12)
self.assertEqual(ps.score(0), 6)
self.assertEqual(ps.scores(), [6])
self.assertEqual(ps.format(), "[1, 1, 1, 1, 1, 1]+6")
self.assertEqual(ps.format(verbose=True), "(scores:[1, 1, 1, 1, 1, 1])+6")
def test_compile(self):
p1 = xdice.compile("6d1+6")
p2 = xdice.Pattern("6d1+6")
p2.compile()
self.assertEqual(p1.format_string, p2.format_string)
self.assertEqual(p1.dices, p2.dices)
def test_roll(self):
ps1 = xdice.roll("6d1+6")
ps2 = xdice.PatternScore("{0}+6", [xdice.Score([1, 1, 1, 1, 1, 1])])
self.assertEqual(ps1, ps2)
def test_rolldice(self):
self.assertEqual(xdice.rolldice(1, 6), xdice.Dice(1, 6).roll())
if __name__ == "__main__":
unittest.main()