Mercurial > genshi > mirror
annotate markup/tests/eval.py @ 32:2224a52256ca trunk
A couple more operators supported in expressions.
| author | cmlenz |
|---|---|
| date | Wed, 28 Jun 2006 19:13:47 +0000 |
| parents | 2ab5fa60575d |
| children | 59eb24184e9c |
| rev | line source |
|---|---|
| 1 | 1 # -*- coding: utf-8 -*- |
| 2 # | |
| 3 # Copyright (C) 2006 Christopher Lenz | |
| 4 # All rights reserved. | |
| 5 # | |
| 6 # This software is licensed as described in the file COPYING, which | |
| 7 # you should have received as part of this distribution. The terms | |
| 27 | 8 # are also available at http://markup.cmlenz.net/wiki/License. |
| 1 | 9 # |
| 10 # This software consists of voluntary contributions made by many | |
| 11 # individuals. For the exact contribution history, see the revision | |
| 27 | 12 # history and logs, available at hhttp://markup.cmlenz.net/log/. |
| 1 | 13 |
| 14 import doctest | |
| 15 import unittest | |
| 16 | |
| 27 | 17 from markup.eval import Expression |
| 1 | 18 |
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19 |
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20 class ExpressionTestCase(unittest.TestCase): |
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21 |
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22 def test_str_literal(self): |
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23 self.assertEqual('foo', Expression('"foo"').evaluate({})) |
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24 self.assertEqual('foo', Expression('"""foo"""').evaluate({})) |
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25 self.assertEqual('foo', Expression("'foo'").evaluate({})) |
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26 self.assertEqual('foo', Expression("'''foo'''").evaluate({})) |
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27 self.assertEqual('foo', Expression("u'foo'").evaluate({})) |
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28 self.assertEqual('foo', Expression("r'foo'").evaluate({})) |
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29 |
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30 def test_num_literal(self): |
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31 self.assertEqual(42, Expression("42").evaluate({})) |
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32 self.assertEqual(42L, Expression("42L").evaluate({})) |
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33 self.assertEqual(.42, Expression(".42").evaluate({})) |
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34 self.assertEqual(07, Expression("07").evaluate({})) |
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35 self.assertEqual(0xF2, Expression("0xF2").evaluate({})) |
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36 self.assertEqual(0XF2, Expression("0XF2").evaluate({})) |
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37 |
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38 def test_dict_literal(self): |
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39 self.assertEqual({}, Expression("{}").evaluate({})) |
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40 self.assertEqual({'key': True}, |
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41 Expression("{'key': value}").evaluate({'value': True})) |
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42 |
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43 def test_list_literal(self): |
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44 self.assertEqual([], Expression("[]").evaluate({})) |
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45 self.assertEqual([1, 2, 3], Expression("[1, 2, 3]").evaluate({})) |
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46 self.assertEqual([True], |
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47 Expression("[value]").evaluate({'value': True})) |
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48 |
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49 def test_tuple_literal(self): |
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50 self.assertEqual((), Expression("()").evaluate({})) |
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51 self.assertEqual((1, 2, 3), Expression("(1, 2, 3)").evaluate({})) |
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52 self.assertEqual((True,), |
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53 Expression("(value,)").evaluate({'value': True})) |
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54 |
| 31 | 55 def test_unaryop_pos(self): |
| 56 self.assertEqual(1, Expression("+1").evaluate({})) | |
| 57 self.assertEqual(1, Expression("+x").evaluate({'x': 1})) | |
| 58 | |
| 59 def test_unaryop_neg(self): | |
| 60 self.assertEqual(-1, Expression("-1").evaluate({})) | |
| 61 self.assertEqual(-1, Expression("-x").evaluate({'x': 1})) | |
| 62 | |
| 63 def test_unaryop_not(self): | |
| 64 self.assertEqual(False, Expression("not True").evaluate({})) | |
| 65 self.assertEqual(False, Expression("not x").evaluate({'x': True})) | |
| 66 | |
| 32 | 67 def test_unaryop_inv(self): |
| 68 self.assertEqual(-2, Expression("~1").evaluate({})) | |
| 69 self.assertEqual(-2, Expression("~x").evaluate({'x': 1})) | |
| 70 | |
| 31 | 71 def test_binop_add(self): |
| 72 self.assertEqual(3, Expression("2 + 1").evaluate({})) | |
| 73 self.assertEqual(3, Expression("x + y").evaluate({'x': 2, 'y': 1})) | |
| 74 | |
| 75 def test_binop_sub(self): | |
| 76 self.assertEqual(1, Expression("2 - 1").evaluate({})) | |
| 77 self.assertEqual(1, Expression("x - y").evaluate({'x': 1, 'y': 1})) | |
| 78 | |
| 79 def test_binop_sub(self): | |
| 80 self.assertEqual(1, Expression("2 - 1").evaluate({})) | |
| 81 self.assertEqual(1, Expression("x - y").evaluate({'x': 2, 'y': 1})) | |
| 82 | |
| 83 def test_binop_mul(self): | |
| 84 self.assertEqual(4, Expression("2 * 2").evaluate({})) | |
| 85 self.assertEqual(4, Expression("x * y").evaluate({'x': 2, 'y': 2})) | |
| 86 | |
| 87 def test_binop_pow(self): | |
| 88 self.assertEqual(4, Expression("2 ** 2").evaluate({})) | |
| 89 self.assertEqual(4, Expression("x ** y").evaluate({'x': 2, 'y': 2})) | |
| 90 | |
| 91 def test_binop_div(self): | |
| 92 self.assertEqual(2, Expression("4 / 2").evaluate({})) | |
| 93 self.assertEqual(2, Expression("x / y").evaluate({'x': 4, 'y': 2})) | |
| 94 | |
| 95 def test_binop_floordiv(self): | |
| 96 self.assertEqual(1, Expression("3 // 2").evaluate({})) | |
| 97 self.assertEqual(1, Expression("x // y").evaluate({'x': 3, 'y': 2})) | |
| 98 | |
| 99 def test_binop_mod(self): | |
| 100 self.assertEqual(1, Expression("3 % 2").evaluate({})) | |
| 101 self.assertEqual(1, Expression("x % y").evaluate({'x': 3, 'y': 2})) | |
| 102 | |
| 32 | 103 def test_binop_and(self): |
| 104 self.assertEqual(0, Expression("1 & 0").evaluate({})) | |
| 105 self.assertEqual(0, Expression("x & y").evaluate({'x': 1, 'y': 0})) | |
| 106 | |
| 107 def test_binop_or(self): | |
| 108 self.assertEqual(1, Expression("1 | 0").evaluate({})) | |
| 109 self.assertEqual(1, Expression("x | y").evaluate({'x': 1, 'y': 0})) | |
| 110 | |
| 31 | 111 def test_binop_contains(self): |
| 112 self.assertEqual(True, Expression("1 in (1, 2, 3)").evaluate({})) | |
| 113 self.assertEqual(True, Expression("x in y").evaluate({'x': 1, | |
| 114 'y': (1, 2, 3)})) | |
| 115 | |
| 116 def test_binop_not_contains(self): | |
| 117 self.assertEqual(True, Expression("4 not in (1, 2, 3)").evaluate({})) | |
| 118 self.assertEqual(True, Expression("x not in y").evaluate({'x': 4, | |
| 119 'y': (1, 2, 3)})) | |
| 120 | |
| 32 | 121 def test_binop_is(self): |
| 122 self.assertEqual(True, Expression("1 is 1").evaluate({})) | |
| 123 self.assertEqual(True, Expression("x is y").evaluate({'x': 1, 'y': 1})) | |
| 124 self.assertEqual(False, Expression("1 is 2").evaluate({})) | |
| 125 self.assertEqual(False, Expression("x is y").evaluate({'x': 1, 'y': 2})) | |
| 126 | |
| 127 def test_binop_is_not(self): | |
| 128 self.assertEqual(True, Expression("1 is not 2").evaluate({})) | |
| 129 self.assertEqual(True, Expression("x is not y").evaluate({'x': 1, | |
| 130 'y': 2})) | |
| 131 self.assertEqual(False, Expression("1 is not 1").evaluate({})) | |
| 132 self.assertEqual(False, Expression("x is not y").evaluate({'x': 1, | |
| 133 'y': 1})) | |
| 134 | |
| 31 | 135 def test_boolop_and(self): |
| 136 self.assertEqual(False, Expression("True and False").evaluate({})) | |
| 137 self.assertEqual(False, Expression("x and y").evaluate({'x': True, | |
| 138 'y': False})) | |
| 139 | |
| 140 def test_boolop_or(self): | |
| 141 self.assertEqual(True, Expression("True or False").evaluate({})) | |
| 142 self.assertEqual(True, Expression("x or y").evaluate({'x': True, | |
| 143 'y': False})) | |
| 144 | |
| 145 def test_compare_eq(self): | |
| 146 self.assertEqual(True, Expression("1 == 1").evaluate({})) | |
| 147 self.assertEqual(True, Expression("x == y").evaluate({'x': 1, 'y': 1})) | |
| 148 | |
| 149 def test_compare_ne(self): | |
| 150 self.assertEqual(False, Expression("1 != 1").evaluate({})) | |
| 151 self.assertEqual(False, Expression("x != y").evaluate({'x': 1, 'y': 1})) | |
| 32 | 152 self.assertEqual(False, Expression("1 <> 1").evaluate({})) |
| 153 self.assertEqual(False, Expression("x <> y").evaluate({'x': 1, 'y': 1})) | |
| 31 | 154 |
| 155 def test_compare_lt(self): | |
| 156 self.assertEqual(True, Expression("1 < 2").evaluate({})) | |
| 157 self.assertEqual(True, Expression("x < y").evaluate({'x': 1, 'y': 2})) | |
| 158 | |
| 159 def test_compare_le(self): | |
| 160 self.assertEqual(True, Expression("1 <= 1").evaluate({})) | |
| 161 self.assertEqual(True, Expression("x <= y").evaluate({'x': 1, 'y': 1})) | |
| 162 | |
| 163 def test_compare_gt(self): | |
| 164 self.assertEqual(True, Expression("2 > 1").evaluate({})) | |
| 165 self.assertEqual(True, Expression("x > y").evaluate({'x': 2, 'y': 1})) | |
| 166 | |
| 167 def test_compare_ge(self): | |
| 168 self.assertEqual(True, Expression("1 >= 1").evaluate({})) | |
| 169 self.assertEqual(True, Expression("x >= y").evaluate({'x': 1, 'y': 1})) | |
| 170 | |
| 171 def test_compare_multi(self): | |
| 172 self.assertEqual(True, Expression("1 != 3 == 3").evaluate({})) | |
| 173 self.assertEqual(True, Expression("x != y == y").evaluate({'x': 3, | |
| 174 'y': 3})) | |
| 175 | |
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176 |
| 1 | 177 def suite(): |
| 178 suite = unittest.TestSuite() | |
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179 suite.addTest(unittest.makeSuite(ExpressionTestCase, 'test')) |
| 27 | 180 suite.addTest(doctest.DocTestSuite(Expression.__module__)) |
| 1 | 181 return suite |
| 182 | |
| 183 if __name__ == '__main__': | |
| 184 unittest.main(defaultTest='suite') |