Completed
Pull Request — master (#118)
by Jasper
01:07
created

test_assertEqual_throws_for_different_value()   A

Complexity

Conditions 2

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %
Metric Value
cc 2
dl 0
loc 6
rs 9.4285
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import unittest, os
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from mock import Mock, patch, call
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from tests.ditest import DependencyInjectionTestBase
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class DiffTests(DependencyInjectionTestBase):
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    def setUp(self):
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        super(DiffTests, self).setUp()
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    def test_areEqual_true_for_same_provenance(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'a':1,'b':2}), 
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                    self.fileWithP({'a':1,'b':2}))
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        self.assertTrue(diff.areEqual())
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    def test_areEqual_false_for_missing_key(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'a':1,'b':2,'c':3}), 
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                    self.fileWithP({'a':1,'b':2}))
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        self.assertFalse(diff.areEqual())
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        diff = Diff(self.fileWithP({'a':1,'b':2}), 
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                    self.fileWithP({'a':1,'b':2,'d':4}))
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        self.assertFalse(diff.areEqual())
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    def test_areEqual_false_for_different_value(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'a':1}), 
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                    self.fileWithP({'a':2}))
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        self.assertFalse(diff.areEqual())
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    def test_can_ignore_key(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'a':1}), 
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                    self.fileWithP({'a':1,'b':3}))
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        self.assertTrue(diff.areEqual(ignore=['b','c']))
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        diff = Diff(self.fileWithP({'a':1,'b':3}), 
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                    self.fileWithP({'a':2,'b':3}))
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        self.assertTrue(diff.areEqual(ignore=['a','c']))
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    def test_areEqual_ignores_id_by_default(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'_id':1,'b':3}), 
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                    self.fileWithP({'_id':2,'b':3}))
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        self.assertTrue(diff.areEqual())
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        diff = Diff(self.fileWithP({'_id':1,'b':3}), 
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                    self.fileWithP({'b':3}))
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        self.assertTrue(diff.areEqual())
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        diff = Diff(self.fileWithP({'_id':1,'b':3}), 
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                    self.fileWithP({'b':3}))
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        self.assertTrue(diff.areEqual(ignore=['d']))
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    def test_assertEqual_throws_for_different_value(self):
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        from niprov.diff import Diff
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        diff = Diff(self.fileWithP({'a':1}), 
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                    self.fileWithP({'a':2}))
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        with self.assertRaises(AssertionError):
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            diff.assertEqual()
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    def fileWithP(self, provenance):
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        mfile = Mock()
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        mfile.getProvenance.return_value = provenance
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        return mfile
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