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annotate genshi/template/tests/eval.py @ 336:5f2c7782cd8a

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Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
author cmlenz
date Wed, 08 Nov 2006 15:50:15 +0000
parents
children 6c8b7a1fb50d
rev   line source
336
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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1 # -*- coding: utf-8 -*-
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2 #
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3 # Copyright (C) 2006 Edgewall Software
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4 # All rights reserved.
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5 #
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6 # This software is licensed as described in the file COPYING, which
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7 # you should have received as part of this distribution. The terms
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8 # are also available at http://genshi.edgewall.org/wiki/License.
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9 #
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10 # This software consists of voluntary contributions made by many
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11 # individuals. For the exact contribution history, see the revision
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12 # history and logs, available at http://genshi.edgewall.org/log/.
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13
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14 import doctest
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15 import sys
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16 import unittest
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17
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18 from genshi.template.eval import Expression, Undefined
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19
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20
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21 class ExpressionTestCase(unittest.TestCase):
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22
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23 def test_name_lookup(self):
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24 self.assertEqual('bar', Expression('foo').evaluate({'foo': 'bar'}))
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25 self.assertEqual(id, Expression('id').evaluate({}, nocall=True))
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26 self.assertEqual('bar', Expression('id').evaluate({'id': 'bar'}))
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27 self.assertEqual(None, Expression('id').evaluate({'id': None},
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28 nocall=True))
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29
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30 def test_str_literal(self):
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31 self.assertEqual('foo', Expression('"foo"').evaluate({}))
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32 self.assertEqual('foo', Expression('"""foo"""').evaluate({}))
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33 self.assertEqual('foo', Expression("'foo'").evaluate({}))
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34 self.assertEqual('foo', Expression("'''foo'''").evaluate({}))
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35 self.assertEqual('foo', Expression("u'foo'").evaluate({}))
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36 self.assertEqual('foo', Expression("r'foo'").evaluate({}))
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37
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38 def test_str_literal_non_ascii(self):
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39 expr = Expression(u"u'\xfe'")
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40 self.assertEqual(u'þ', expr.evaluate({}))
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41 expr = Expression("u'\xfe'")
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42 self.assertEqual(u'þ', expr.evaluate({}))
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43 expr = Expression("'\xc3\xbe'")
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44 self.assertEqual(u'þ', expr.evaluate({}))
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45
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46 def test_num_literal(self):
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47 self.assertEqual(42, Expression("42").evaluate({}))
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48 self.assertEqual(42L, Expression("42L").evaluate({}))
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49 self.assertEqual(.42, Expression(".42").evaluate({}))
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50 self.assertEqual(07, Expression("07").evaluate({}))
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51 self.assertEqual(0xF2, Expression("0xF2").evaluate({}))
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52 self.assertEqual(0XF2, Expression("0XF2").evaluate({}))
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53
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54 def test_dict_literal(self):
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55 self.assertEqual({}, Expression("{}").evaluate({}))
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56 self.assertEqual({'key': True},
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57 Expression("{'key': value}").evaluate({'value': True}))
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58
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59 def test_list_literal(self):
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60 self.assertEqual([], Expression("[]").evaluate({}))
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61 self.assertEqual([1, 2, 3], Expression("[1, 2, 3]").evaluate({}))
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62 self.assertEqual([True],
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63 Expression("[value]").evaluate({'value': True}))
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64
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65 def test_tuple_literal(self):
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66 self.assertEqual((), Expression("()").evaluate({}))
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67 self.assertEqual((1, 2, 3), Expression("(1, 2, 3)").evaluate({}))
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68 self.assertEqual((True,),
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69 Expression("(value,)").evaluate({'value': True}))
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70
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71 def test_unaryop_pos(self):
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72 self.assertEqual(1, Expression("+1").evaluate({}))
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73 self.assertEqual(1, Expression("+x").evaluate({'x': 1}))
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74
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75 def test_unaryop_neg(self):
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76 self.assertEqual(-1, Expression("-1").evaluate({}))
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77 self.assertEqual(-1, Expression("-x").evaluate({'x': 1}))
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78
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79 def test_unaryop_not(self):
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80 self.assertEqual(False, Expression("not True").evaluate({}))
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81 self.assertEqual(False, Expression("not x").evaluate({'x': True}))
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82
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83 def test_unaryop_inv(self):
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84 self.assertEqual(-2, Expression("~1").evaluate({}))
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85 self.assertEqual(-2, Expression("~x").evaluate({'x': 1}))
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86
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87 def test_binop_add(self):
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88 self.assertEqual(3, Expression("2 + 1").evaluate({}))
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89 self.assertEqual(3, Expression("x + y").evaluate({'x': 2, 'y': 1}))
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90
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91 def test_binop_sub(self):
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92 self.assertEqual(1, Expression("2 - 1").evaluate({}))
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93 self.assertEqual(1, Expression("x - y").evaluate({'x': 1, 'y': 1}))
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94
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95 def test_binop_sub(self):
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96 self.assertEqual(1, Expression("2 - 1").evaluate({}))
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97 self.assertEqual(1, Expression("x - y").evaluate({'x': 2, 'y': 1}))
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98
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99 def test_binop_mul(self):
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100 self.assertEqual(4, Expression("2 * 2").evaluate({}))
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101 self.assertEqual(4, Expression("x * y").evaluate({'x': 2, 'y': 2}))
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102
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103 def test_binop_pow(self):
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104 self.assertEqual(4, Expression("2 ** 2").evaluate({}))
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105 self.assertEqual(4, Expression("x ** y").evaluate({'x': 2, 'y': 2}))
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106
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107 def test_binop_div(self):
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108 self.assertEqual(2, Expression("4 / 2").evaluate({}))
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109 self.assertEqual(2, Expression("x / y").evaluate({'x': 4, 'y': 2}))
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110
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111 def test_binop_floordiv(self):
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112 self.assertEqual(1, Expression("3 // 2").evaluate({}))
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113 self.assertEqual(1, Expression("x // y").evaluate({'x': 3, 'y': 2}))
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114
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115 def test_binop_mod(self):
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116 self.assertEqual(1, Expression("3 % 2").evaluate({}))
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117 self.assertEqual(1, Expression("x % y").evaluate({'x': 3, 'y': 2}))
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118
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119 def test_binop_and(self):
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120 self.assertEqual(0, Expression("1 & 0").evaluate({}))
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121 self.assertEqual(0, Expression("x & y").evaluate({'x': 1, 'y': 0}))
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122
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123 def test_binop_or(self):
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124 self.assertEqual(1, Expression("1 | 0").evaluate({}))
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125 self.assertEqual(1, Expression("x | y").evaluate({'x': 1, 'y': 0}))
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126
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127 def test_binop_contains(self):
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128 self.assertEqual(True, Expression("1 in (1, 2, 3)").evaluate({}))
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129 self.assertEqual(True, Expression("x in y").evaluate({'x': 1,
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130 'y': (1, 2, 3)}))
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131
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132 def test_binop_not_contains(self):
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133 self.assertEqual(True, Expression("4 not in (1, 2, 3)").evaluate({}))
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134 self.assertEqual(True, Expression("x not in y").evaluate({'x': 4,
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135 'y': (1, 2, 3)}))
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136
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137 def test_binop_is(self):
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138 self.assertEqual(True, Expression("1 is 1").evaluate({}))
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139 self.assertEqual(True, Expression("x is y").evaluate({'x': 1, 'y': 1}))
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140 self.assertEqual(False, Expression("1 is 2").evaluate({}))
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141 self.assertEqual(False, Expression("x is y").evaluate({'x': 1, 'y': 2}))
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142
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143 def test_binop_is_not(self):
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144 self.assertEqual(True, Expression("1 is not 2").evaluate({}))
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145 self.assertEqual(True, Expression("x is not y").evaluate({'x': 1,
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146 'y': 2}))
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147 self.assertEqual(False, Expression("1 is not 1").evaluate({}))
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148 self.assertEqual(False, Expression("x is not y").evaluate({'x': 1,
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149 'y': 1}))
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150
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151 def test_boolop_and(self):
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152 self.assertEqual(False, Expression("True and False").evaluate({}))
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153 self.assertEqual(False, Expression("x and y").evaluate({'x': True,
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154 'y': False}))
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155
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156 def test_boolop_or(self):
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157 self.assertEqual(True, Expression("True or False").evaluate({}))
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158 self.assertEqual(True, Expression("x or y").evaluate({'x': True,
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159 'y': False}))
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160
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161 def test_compare_eq(self):
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162 self.assertEqual(True, Expression("1 == 1").evaluate({}))
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163 self.assertEqual(True, Expression("x == y").evaluate({'x': 1, 'y': 1}))
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164
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165 def test_compare_ne(self):
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166 self.assertEqual(False, Expression("1 != 1").evaluate({}))
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167 self.assertEqual(False, Expression("x != y").evaluate({'x': 1, 'y': 1}))
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168 self.assertEqual(False, Expression("1 <> 1").evaluate({}))
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169 self.assertEqual(False, Expression("x <> y").evaluate({'x': 1, 'y': 1}))
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170
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171 def test_compare_lt(self):
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172 self.assertEqual(True, Expression("1 < 2").evaluate({}))
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173 self.assertEqual(True, Expression("x < y").evaluate({'x': 1, 'y': 2}))
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174
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175 def test_compare_le(self):
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176 self.assertEqual(True, Expression("1 <= 1").evaluate({}))
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177 self.assertEqual(True, Expression("x <= y").evaluate({'x': 1, 'y': 1}))
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178
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179 def test_compare_gt(self):
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180 self.assertEqual(True, Expression("2 > 1").evaluate({}))
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181 self.assertEqual(True, Expression("x > y").evaluate({'x': 2, 'y': 1}))
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182
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183 def test_compare_ge(self):
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184 self.assertEqual(True, Expression("1 >= 1").evaluate({}))
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185 self.assertEqual(True, Expression("x >= y").evaluate({'x': 1, 'y': 1}))
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186
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187 def test_compare_multi(self):
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188 self.assertEqual(True, Expression("1 != 3 == 3").evaluate({}))
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189 self.assertEqual(True, Expression("x != y == y").evaluate({'x': 1,
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190 'y': 3}))
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191
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192 def test_call_function(self):
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193 self.assertEqual(42, Expression("foo()").evaluate({'foo': lambda: 42}))
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194 data = {'foo': 'bar'}
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195 self.assertEqual('BAR', Expression("foo.upper()").evaluate(data))
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196 data = {'foo': {'bar': range(42)}}
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197 self.assertEqual(42, Expression("len(foo.bar)").evaluate(data))
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198
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199 def test_call_keywords(self):
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200 self.assertEqual(42, Expression("foo(x=bar)").evaluate({'foo': lambda x: x,
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201 'bar': 42}))
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202
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203 def test_call_star_args(self):
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204 self.assertEqual(42, Expression("foo(*bar)").evaluate({'foo': lambda x: x,
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205 'bar': [42]}))
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206
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207 def test_call_dstar_args(self):
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208 def foo(x):
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209 return x
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210 self.assertEqual(42, Expression("foo(**bar)").evaluate({'foo': foo,
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211 'bar': {"x": 42}}))
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212
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213 def test_call_function_without_params(self):
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214 self.assertEqual(42, Expression("foo").evaluate({'foo': lambda: 42}))
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215 data = {'foo': 'bar'}
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216 self.assertEqual('BAR', Expression("foo.upper").evaluate(data))
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217 data = {'foo': {'bar': range(42)}}
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218
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219 def test_lambda(self):
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220 # Define a custom `sorted` function cause the builtin isn't available
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221 # on Python 2.3
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222 def sorted(items, compfunc):
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223 items.sort(compfunc)
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224 return items
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225 data = {'items': [{'name': 'b', 'value': 0}, {'name': 'a', 'value': 1}],
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226 'sorted': sorted}
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227 expr = Expression("sorted(items, lambda a, b: cmp(a.name, b.name))")
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228 self.assertEqual([{'name': 'a', 'value': 1}, {'name': 'b', 'value': 0}],
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229 expr.evaluate(data))
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230
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231 def test_list_comprehension(self):
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232 expr = Expression("[n for n in numbers if n < 2]")
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233 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5)}))
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234
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235 expr = Expression("[(i, n + 1) for i, n in enumerate(numbers)]")
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236 self.assertEqual([(0, 1), (1, 2), (2, 3), (3, 4), (4, 5)],
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237 expr.evaluate({'numbers': range(5)}))
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238
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239 expr = Expression("[offset + n for n in numbers]")
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240 self.assertEqual([2, 3, 4, 5, 6],
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241 expr.evaluate({'numbers': range(5), 'offset': 2}))
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242
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243 def test_list_comprehension_with_getattr(self):
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244 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}]
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245 expr = Expression("[i.name for i in items if i.value > 1]")
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246 self.assertEqual(['b'], expr.evaluate({'items': items}))
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247
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248 def test_list_comprehension_with_getitem(self):
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249 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}]
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250 expr = Expression("[i['name'] for i in items if i['value'] > 1]")
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251 self.assertEqual(['b'], expr.evaluate({'items': items}))
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parents:
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252
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
253 if sys.version_info >= (2, 4):
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254 # Generator expressions only supported in Python 2.4 and up
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255
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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256 def test_generator_expression(self):
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diff changeset
257 expr = Expression("list(n for n in numbers if n < 2)")
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258 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5)}))
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259
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
260 expr = Expression("list((i, n + 1) for i, n in enumerate(numbers))")
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261 self.assertEqual([(0, 1), (1, 2), (2, 3), (3, 4), (4, 5)],
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
262 expr.evaluate({'numbers': range(5)}))
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parents:
diff changeset
263
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
264 expr = Expression("list(offset + n for n in numbers)")
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diff changeset
265 self.assertEqual([2, 3, 4, 5, 6],
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diff changeset
266 expr.evaluate({'numbers': range(5), 'offset': 2}))
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parents:
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267
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
268 def test_generator_expression_with_getattr(self):
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diff changeset
269 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}]
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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270 expr = Expression("list(i.name for i in items if i.value > 1)")
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diff changeset
271 self.assertEqual(['b'], expr.evaluate({'items': items}))
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272
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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273 def test_generator_expression_with_getitem(self):
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diff changeset
274 items = [{'name': 'a', 'value': 1}, {'name': 'b', 'value': 2}]
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275 expr = Expression("list(i['name'] for i in items if i['value'] > 1)")
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diff changeset
276 self.assertEqual(['b'], expr.evaluate({'items': items}))
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parents:
diff changeset
277
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
278 def test_slice(self):
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279 expr = Expression("numbers[0:2]")
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diff changeset
280 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5)}))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
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281
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
282 def test_slice_with_vars(self):
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diff changeset
283 expr = Expression("numbers[start:end]")
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parents:
diff changeset
284 self.assertEqual([0, 1], expr.evaluate({'numbers': range(5), 'start': 0,
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
285 'end': 2}))
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parents:
diff changeset
286
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
287 def test_slice_copy(self):
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288 expr = Expression("numbers[:]")
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
289 self.assertEqual([0, 1, 2, 3, 4], expr.evaluate({'numbers': range(5)}))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
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290
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
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291 def test_slice_stride(self):
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292 expr = Expression("numbers[::stride]")
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parents:
diff changeset
293 self.assertEqual([0, 2, 4], expr.evaluate({'numbers': range(5),
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
294 'stride': 2}))
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parents:
diff changeset
295
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
296 def test_slice_negative_start(self):
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diff changeset
297 expr = Expression("numbers[-1:]")
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
298 self.assertEqual([4], expr.evaluate({'numbers': range(5)}))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
299
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
300 def test_slice_negative_end(self):
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parents:
diff changeset
301 expr = Expression("numbers[:-1]")
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
302 self.assertEqual([0, 1, 2, 3], expr.evaluate({'numbers': range(5)}))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
303
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
304 def test_error_access_undefined(self):
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diff changeset
305 expr = Expression("nothing", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
306 self.assertEqual(Undefined, type(expr.evaluate({})))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
307
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
308 def test_error_call_undefined(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
309 expr = Expression("nothing()", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
310 try:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
311 expr.evaluate({})
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
312 self.fail('Expected NameError')
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
313 except NameError, e:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
314 exc_type, exc_value, exc_traceback = sys.exc_info()
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
315 frame = exc_traceback.tb_next
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cmlenz
parents:
diff changeset
316 frames = []
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
317 while frame.tb_next:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
318 frame = frame.tb_next
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
319 frames.append(frame)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
320 self.assertEqual('Variable "nothing" is not defined', str(e))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
321 self.assertEqual('<Expression "nothing()">',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
322 frames[-3].tb_frame.f_code.co_name)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
323 self.assertEqual('index.html',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
324 frames[-3].tb_frame.f_code.co_filename)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
325 self.assertEqual(50, frames[-3].tb_lineno)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
326
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
327 def test_error_getattr_undefined(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
328 expr = Expression("nothing.nil", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
329 try:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
330 expr.evaluate({})
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
331 self.fail('Expected NameError')
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
332 except NameError, e:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
333 exc_type, exc_value, exc_traceback = sys.exc_info()
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
334 frame = exc_traceback.tb_next
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
335 frames = []
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
336 while frame.tb_next:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
337 frame = frame.tb_next
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
338 frames.append(frame)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
339 self.assertEqual('Variable "nothing" is not defined', str(e))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
340 self.assertEqual('<Expression "nothing.nil">',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
341 frames[-3].tb_frame.f_code.co_name)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
342 self.assertEqual('index.html',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
343 frames[-3].tb_frame.f_code.co_filename)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
344 self.assertEqual(50, frames[-3].tb_lineno)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
345
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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parents:
diff changeset
346 def test_error_getitem_undefined(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
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diff changeset
347 expr = Expression("nothing[0]", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
348 try:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
349 expr.evaluate({})
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
350 self.fail('Expected NameError')
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
351 except NameError, e:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
352 exc_type, exc_value, exc_traceback = sys.exc_info()
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
353 frame = exc_traceback.tb_next
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
354 frames = []
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
355 while frame.tb_next:
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
356 frame = frame.tb_next
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
357 frames.append(frame)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
358 self.assertEqual('Variable "nothing" is not defined', str(e))
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
359 self.assertEqual('<Expression "nothing[0]">',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
360 frames[-3].tb_frame.f_code.co_name)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
361 self.assertEqual('index.html',
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
362 frames[-3].tb_frame.f_code.co_filename)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
363 self.assertEqual(50, frames[-3].tb_lineno)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
364
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
365 def test_error_getattr_nested_undefined(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
366 expr = Expression("nothing.nil", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
367 val = expr.evaluate({'nothing': object()})
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
368 assert isinstance(val, Undefined)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
369 self.assertEqual("nil", val._name)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
370
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
371 def test_error_getitem_nested_undefined_string(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
372 expr = Expression("nothing['bla']", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
373 val = expr.evaluate({'nothing': object()})
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
374 assert isinstance(val, Undefined)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
375 self.assertEqual("bla", val._name)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
376
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
377 def test_error_getitem_nested_undefined_int(self):
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
diff changeset
378 expr = Expression("nothing[0]", filename='index.html', lineno=50)
5f2c7782cd8a Refactoring: `genshi.template` is now a package, it was getting way to crowded in that file.
cmlenz
parents:
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379 self.assertRaises(TypeError, expr.evaluate, {'nothing': object()})
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380
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381
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382 def suite():
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383 suite = unittest.TestSuite()
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384 suite.addTest(doctest.DocTestSuite(Expression.__module__))
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385 suite.addTest(unittest.makeSuite(ExpressionTestCase, 'test'))
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386 return suite
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387
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388 if __name__ == '__main__':
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389 unittest.main(defaultTest='suite')
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