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if __name__ == '__main__': |
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import sys |
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sys.path.insert(0, '..') |
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sys.path.insert(0, '../..') |
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from hamcrest.library.object.hasproperty import * |
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from hamcrest.core.core.isequal import equal_to |
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from hamcrest_unit_test.matcher_test import MatcherTest |
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import unittest |
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__author__ = "Chris Rose" |
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__copyright__ = "Copyright 2011 hamcrest.org" |
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__license__ = "BSD, see License.txt" |
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class OnePropertyOldStyle: |
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field = 'value' |
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field2 = 'value2' |
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class OnePropertyNewStyle(object): |
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field = 'value' |
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field2 = 'value2' |
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def __repr__(self): |
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return 'OnePropertyNewStyle' |
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def __str__(self): |
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return repr(self) |
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class OverridingOldStyle: |
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def __getattr__(self, name): |
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if name == 'field': |
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return 'value' |
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if name == 'field2': |
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return 'value2' |
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raise AttributeError(name) |
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class OverridingNewStyleGetAttr(object): |
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def __getattr__(self, name): |
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if name == 'field': |
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return 'value' |
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if name == 'field2': |
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return 'value2' |
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raise AttributeError(name) |
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class OverridingNewStyleGetAttribute(object): |
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def __getattribute__(self, name): |
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if name == 'field': |
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return 'value' |
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if name == 'field2': |
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return 'value2' |
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raise AttributeError(name) |
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class ObjectPropertyMatcher(object): |
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match_sets = ( |
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("old-style: %s", OnePropertyOldStyle), |
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('new-style: %s', OnePropertyNewStyle), |
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('old-style, overriding: %s', OverridingOldStyle), |
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('new-style, using getattr: %s', OverridingNewStyleGetAttr), |
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('new-style, using getattribute: %s', OverridingNewStyleGetAttribute), |
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) |
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def assert_matches_for_all_types(self, description, matcher): |
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for description_fmt, target_class in self.match_sets: |
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self.assert_matches(description_fmt % description, |
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matcher, |
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target_class()) |
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def assert_does_not_match_for_all_types(self, description, matcher): |
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for description_fmt, target_class in self.match_sets: |
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self.assert_does_not_match(description_fmt % description, |
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matcher, |
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target_class()) |
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View Code Duplication |
class HasPropertyTest(MatcherTest, ObjectPropertyMatcher): |
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def testHasPropertyWithoutValueMatcher(self): |
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self.assert_matches_for_all_types('has property with name', |
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has_property('field')) |
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def testHasPropertyWithoutValueMatcherNegative(self): |
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self.assert_does_not_match_for_all_types('has property with name', |
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has_property('not_there')) |
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def testHasPropertyWithValueMatcher(self): |
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self.assert_matches_for_all_types('has property with name and value', |
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has_property('field', 'value')) |
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def testHasPropertyWithValueMatcherNegative(self): |
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self.assert_does_not_match_for_all_types('has property with name', |
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has_property('field', 'not the value')) |
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def testDescription(self): |
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self.assert_description("an object with a property 'field' matching ANYTHING", |
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has_property('field')) |
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self.assert_description("an object with a property 'field' matching 'value'", |
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has_property('field', 'value')) |
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def testDescribeMissingProperty(self): |
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self.assert_mismatch_description("<OnePropertyNewStyle> did not have the 'not_there' property", |
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has_property('not_there'), OnePropertyNewStyle()) |
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def testDescribePropertyValueMismatch(self): |
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self.assert_mismatch_description("property 'field' was 'value'", |
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has_property('field', 'another_value'), OnePropertyNewStyle()) |
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def testMismatchDescription(self): |
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self.assert_describe_mismatch("<OnePropertyNewStyle> did not have the 'not_there' property", |
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has_property('not_there'), |
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OnePropertyNewStyle()) |
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def testNoMismatchDescriptionOnMatch(self): |
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self.assert_no_mismatch_description(has_property('field', 'value'), OnePropertyNewStyle()) |
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class HasPropertiesTest(MatcherTest, ObjectPropertyMatcher): |
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def testMatcherCreationRequiresEvenNumberOfPositionalArguments(self): |
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self.assertRaises(ValueError, has_properties, 'a', 'b', 'c') |
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def testMatchesUsingSingleDictionaryArgument(self): |
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# import pdb; pdb.set_trace() |
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self.assert_matches_for_all_types('matches using a single-argument dictionary', |
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has_properties({'field':'value', 'field2': 'value2'})) |
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def testMatchesUsingKeywordArguments(self): |
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self.assert_matches_for_all_types('matches using a kwarg dict', |
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has_properties(field='value', field2='value2')) |
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if __name__ == '__main__': |
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unittest.main() |
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hamcrest /
PyHamcrest
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