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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_can_select_specific_keys_and_ignore_the_rest(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':9,'c':3,'d':4})) |
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self.assertTrue(diff.areEqual(select=['a','c'])) |
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self.assertFalse(diff.areEqual(select=['b'])) |
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self.assertFalse(diff.areEqual(select=['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 test_areEqualProtocol_selects_on_BaseFile_getProtocolFields(self): |
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from niprov.diff import Diff |
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diff = Diff(self.fileWithP({'a':1,'x':7}, protocol=['x']), |
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self.fileWithP({'a':2,'x':7})) |
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self.assertTrue(diff.areEqualProtocol()) |
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diff = Diff(self.fileWithP({'a':1,'x':7}, protocol=['x']), |
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self.fileWithP({'a':2,'x':8})) |
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self.assertFalse(diff.areEqualProtocol()) |
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def test_assertEqualProtocol_throws_if_not_areEqualProtocol(self): |
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from niprov.diff import Diff |
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diff = Diff(self.fileWithP({'a':1,'x':7}, protocol=['x']), |
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self.fileWithP({'a':2,'x':8})) |
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with self.assertRaises(AssertionError): |
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diff.assertEqualProtocol() |
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def test_getDifferenceString(self): |
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from niprov.diff import Diff |
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n = Diff.NCHARSCOL |
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diff = Diff(self.fileWithP({'a':1}), |
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self.fileWithP({'a':2,'b':3})) |
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diffStr = diff.getDifferenceString() |
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line = ' '.ljust(n)+'afilename'.ljust(n)+' '+'afilename'.ljust(n) |
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self.assertIn(line, diffStr) |
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line = 'a'.ljust(n)+' '+str(1).ljust(n)+' '+str(2).ljust(n) |
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self.assertIn(line, diffStr) |
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line = 'b'.ljust(n)+' '+'n/a'.ljust(n)+' '+str(3).ljust(n) |
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self.assertIn(line, diffStr) |
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def test_assertEqual_exception_message_is_getDifferenceString(self): |
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from niprov.diff import Diff |
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n = Diff.NCHARSCOL |
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diff = Diff(self.fileWithP({'a':1}), |
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self.fileWithP({'a':2,'b':2})) |
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exception = None |
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try: |
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diff.assertEqual() |
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except AssertionError as e: |
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exception = e |
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self.assertIsNotNone(exception, 'No AssertionError raised') |
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self.assertEqual(diff.getDifferenceString(), str(e)) |
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110
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def test_Diff_to_string_is_(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.assertEqual(diff.getDifferenceString(), str(diff)) |
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116
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def fileWithP(self, provenance, protocol=None): |
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mfile = Mock() |
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mfile.location = 'afilename' |
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mfile.getProvenance.return_value = provenance |
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mfile.getProtocolFields.return_value = protocol |
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return mfile |
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|
ilogue /
niprov
