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annotate nagslang/tests/test_yamlish.py @ 112:c28f2fc2bb05

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Test with dump_s and load_s
author Stefano Rivera <stefano@rivera.za.net>
date Mon, 02 Sep 2013 14:50:30 +0200
parents adf3cd83bf7a
children d1a96fc62d26
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1 from unittest import TestCase, SkipTest
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2
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3 try:
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4 import yaml
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5 except ImportError:
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6 yaml = None # pyflakes:ignore
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7
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8 from nagslang.yamlish import load_s, dump_s
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9
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10
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11 class TestParse(TestCase):
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12 def assertParsesAs(self, text, expected):
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13 self.assertEqual(load_s(text.strip()), expected)
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14
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15 def test_dict_list_1(self):
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16 self.assertParsesAs('''
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17 foo:
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18 - bar
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19 - baz
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20 ''', {'foo': ['bar', 'baz']})
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21
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22 def test_dict_list_2(self):
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23 self.assertParsesAs('''
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24 foo:
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25 - bar
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26 - baz
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27 ''', {'foo': ['bar', 'baz']})
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29
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30 class TestRoundTrip(TestCase):
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31 def roundtrip(self, data):
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32 text = self.dump_s(data)
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33 print '\n=== Begin ===\n%s\n=== End ===' % text
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34 self.assertEqual(self.load_s(text), data)
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35
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36 def dump_s(self, data):
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37 return dump_s(data)
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38
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39 def load_s(self, text):
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40 return load_s(text)
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41
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42 def test_simple_dict(self):
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43 self.roundtrip({'foo': 'bar'})
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44
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45 def test_dict_of_dicts(self):
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46 self.roundtrip({'foo': {'bar': 'baz'}})
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47
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48 def test_dict_tree(self):
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49 self.roundtrip({
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50 'foo': {
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51 'bar': {
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52 'baz': 'qux'
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53 },
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54 'quux': 'corge',
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55 }
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56 })
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57
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58 def test_dict_list(self):
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59 self.roundtrip({
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60 'foo': ['bar', 'baz'],
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61 })
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62
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63 def test_nested_lists(self):
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64 self.roundtrip({
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65 'foo': [['bar', 'baz', 'qux'], 'quux'],
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66 })
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67
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68 def test_list_of_dicts(self):
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69 self.roundtrip({
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70 'foo': [
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71 {'bar': 'baz'},
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72 {'qux': 'quux'},
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73 ],
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74 })
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77 class TestFromPyYAML(TestRoundTrip):
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78 def dump_s(self, data):
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79 if yaml is None:
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80 raise SkipTest('yaml module unavailable')
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81 return yaml.dump(data, default_flow_style=False)
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84 class TestToPyYAML(TestRoundTrip):
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85 def load_s(self, text):
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86 if yaml is None:
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87 raise SkipTest('yaml module unavailable')
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88 return yaml.load(text)