Mercurial > nagslang

annotate nagslang/tests/test_yamlish.py @ 137:c5ff16c66100

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Support other interesting keys, too
author Stefano Rivera <stefano@rivera.za.net>
date Mon, 02 Sep 2013 18:00:52 +0200
parents 0280ee006d95
children 366b334a7018
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 from unittest import TestCase
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2
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3 from nagslang.yamlish import load_s, dump_s
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4
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5 try:
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6 import yaml
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7 except ImportError:
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8 yaml = None # pyflakes:ignore
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9
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10 try:
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11 from unittest import SkipTest
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12 except ImportError:
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13 from pytest import skip
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14 SkipTest = skip.Exception # pyflakes:ignore
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15
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16
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17 class TestParse(TestCase):
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18 def assertParsesAs(self, text, expected):
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19 self.assertEqual(load_s(text.strip()), expected)
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20
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21 def test_dict_list_1(self):
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22 self.assertParsesAs('''
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23 foo:
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24 - bar
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25 - baz
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26 ''', {'foo': ['bar', 'baz']})
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27
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28 def test_dict_list_2(self):
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29 self.assertParsesAs('''
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30 foo:
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31 - bar
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32 - baz
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33 ''', {'foo': ['bar', 'baz']})
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35
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36 class TestRoundTrip(TestCase):
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37 def roundtrip(self, data):
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38 text = self.dump_s(data)
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39 print '\n=== Begin ===\n%s\n=== End ===' % text
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40 self.assertEqual(self.load_s(text), data)
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41
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42 def dump_s(self, data):
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43 return dump_s(data)
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44
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45 def load_s(self, text):
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46 return load_s(text)
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47
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48 def test_simple_dict(self):
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49 self.roundtrip({'foo': 'bar'})
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50
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51 def test_simple_list(self):
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52 self.roundtrip(['foo', 'bar'])
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53
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54 def test_dict_of_dicts(self):
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55 self.roundtrip({'foo': {'bar': 'baz'}})
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56
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57 def test_dict_tree(self):
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58 self.roundtrip({
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59 'foo': {
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60 'bar': {
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61 'baz': 'qux'
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62 },
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63 'quux': 'corge',
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64 }
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65 })
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66
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67 def test_list_of_lists(self):
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68 self.roundtrip(['foo', ['bar', 'baz'], 'qux'])
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70 def test_dict_list(self):
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71 self.roundtrip({
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72 'foo': ['bar', 'baz'],
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73 })
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74
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75 def test_list_dict(self):
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76 self.roundtrip([
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77 {'foo': 'bar'},
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78 {'baz': 'qux', 'quux': 'corge'},
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79 ])
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81 def test_nested_lists(self):
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82 self.roundtrip({
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83 'foo': [['bar', 'baz', 'qux'], 'quux'],
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84 })
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85
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86 def test_list_of_dicts(self):
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87 self.roundtrip({
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88 'foo': [
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89 {'bar': 'baz'},
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90 {'qux': 'quux'},
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91 ],
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92 })
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93
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94 def test_int_dict(self):
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95 self.roundtrip({
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96 1: 'foo',
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97 2: 'bar',
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98 3: ['baz', 'qux'],
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99 })
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100
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101 def test_dict_keys(self):
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102 self.roundtrip({
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103 True: 'true',
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104 False: [],
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105 None: {},
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106 0.7: -0.7,
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107 })
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108
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109 def test_quoted(self):
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110 # a literal true is True, but 'true' is a string
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111 self.roundtrip({'foo': 'true'})
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112
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113 def test_literals(self):
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114 self.roundtrip({'foo': [True, False, None]})
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115
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116 def test_numeric(self):
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117 self.roundtrip({'foo': [1, 2.0, -1, -2.5]})
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118
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119 def test_inline(self):
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120 self.roundtrip([[1, 2, "hi, there' joe", '', "'"], [3, 4]])
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121
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122
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123 class TestFromPyYAML(TestRoundTrip):
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124 def dump_s(self, data):
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125 if yaml is None:
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126 raise SkipTest('yaml module unavailable')
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127 return yaml.dump(data, default_flow_style=False)
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128
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129
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130 class TestFromPyYAMLInlineLists(TestRoundTrip):
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131 def dump_s(self, data):
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132 if yaml is None:
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133 raise SkipTest('yaml module unavailable')
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134 return yaml.dump(data)
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135
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136
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137 class TestToPyYAML(TestRoundTrip):
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138 def load_s(self, text):
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139 if yaml is None:
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140 raise SkipTest('yaml module unavailable')
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141 return yaml.load(text)