Python deepdiff.DeepDiff方法代码示例

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def compare_objects(first_object, second_object, ignore_order=False, report_repetition=False, significant_digits=None,
                    exclude_paths=None, exclude_types=None, verbose_level=2):
    """
    Return difference between two objects.
    :param first_object: first object to compare
    :param second_object: second object to compare
    :param ignore_order: ignore difference in order
    :param report_repetition: report when is repetition
    :param significant_digits: use to properly compare numbers(float arithmetic error)
    :param exclude_paths: path which be excluded from comparison
    :param exclude_types: types which be excluded from comparison
    :param verbose_level: higher verbose level shows you more details - default 0.
    :return: difference between two objects
    """
    if exclude_paths is None:
        exclude_paths = set()
    if exclude_types is None:
        exclude_types = set()

    diff = deepdiff.DeepDiff(first_object, second_object, ignore_order=ignore_order,
                             report_repetition=report_repetition, significant_digits=significant_digits,
                             exclude_paths=exclude_paths, exclude_types=exclude_types, verbose_level=verbose_level)
    return diff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def is_state_definition_equivalent(self):
        """
        Compares the desired state and current state definition and returns whether they are equivalent
        Only considers fields defined in the desired definition
        All fields not specified are left alone in the current state (excluding rules)
        Both rules lists must be defined even when empty

        Returns:
            bool
        """
        self.sync_state()
        # use filters to remove any extra information
        desired_config = pcf_util.param_filter(self.desired_state_definition.get("custom_config", {}),
                                               SecurityGroup.DEFINITION_FILTER)
        current_config = pcf_util.param_filter(self.get_current_state_definition(), desired_config.keys())
        diff = DeepDiff(current_config, desired_config, ignore_order=True)
        return diff == {} 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_cache_deeply_nested_a1(self, nested_a_t1, nested_a_t2, nested_a_result):

        diff = DeepDiff(nested_a_t1, nested_a_t2, ignore_order=True,
                        cache_size=5000, cache_tuning_sample_size=280,
                        cutoff_intersection_for_pairs=1)

        stats = diff.get_stats()
        expected_stats = {
            'PASSES COUNT': 1772,
            'DIFF COUNT': 9206,
            'DISTANCE CACHE HIT COUNT': 3442,
            'MAX PASS LIMIT REACHED': False,
            'MAX DIFF LIMIT REACHED': False
        }
        assert expected_stats == stats
        assert nested_a_result == diff
        diff_of_diff = DeepDiff(nested_a_result, diff.to_dict(), ignore_order=False, ignore_type_in_groups=[(dict, OrderedDictPlus)])
        assert not diff_of_diff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_delta_dump_and_read3(self):
        t1 = [1, 2]
        t2 = [1, 2, 3, 5]
        diff = DeepDiff(t1, t2)
        delta_content = Delta(diff).dumps()
        path = '/tmp/delta_test2.delta'
        with open(path, 'wb') as the_file:
            the_file.write(delta_content)
        with pytest.raises(ValueError) as excinfo:
            with open(path, 'r') as the_file:
                delta = Delta(delta_file=the_file)
        assert BINIARY_MODE_NEEDED_MSG[:20] == str(excinfo.value)[:20]
        with open(path, 'rb') as the_file:
            delta = Delta(delta_file=the_file)
        os.remove(path)
        assert delta + t1 == t2 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_numpy_delta_cases(self, t1, t2, deepdiff_kwargs, to_delta_kwargs, expected_delta_dict, expected_result):
        diff = DeepDiff(t1, t2, **deepdiff_kwargs)
        delta_dict = diff._to_delta_dict(**to_delta_kwargs)
        if expected_delta_dict:
            assert expected_delta_dict == delta_dict
        delta = Delta(diff, verify_symmetry=False, raise_errors=True)
        if expected_result == 't2':
            result = delta + t1
            assert np.array_equal(result, t2)
        elif expected_result == 't2_via_deepdiff':
            result = delta + t1
            diff = DeepDiff(result, t2, ignore_order=True, report_repetition=True)
            assert not diff
        elif expected_result is DeltaNumpyOperatorOverrideError:
            with pytest.raises(DeltaNumpyOperatorOverrideError):
                assert t1 + delta
        else:
            result = delta + t1
            assert np.array_equal(result, expected_result) 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_apply_delta_to_incompatible_object10_ignore_order(self, mock_logger):
        t1 = [1, 2, 'B']
        t2 = [1, 2]
        t3 = [1, 2, 'C']

        diff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True)

        # when verify_symmetry=False, we still won't remove the item that is different
        # than what we expect specifically when ignore_order=True when generating the diff.
        # The reason is that when ignore_order=True, we can' rely too much on the index
        # of the item alone to delete it. We need to make sure we are deleting the correct value.
        # The expected behavior is exactly the same as when verify_symmetry=True
        # specifically for when ignore_order=True AND an item is removed.
        delta = Delta(diff, raise_errors=False, verify_symmetry=False)
        t4 = delta + t3

        assert [1, 2, 'C'] == t4
        expected_msg = FAIL_TO_REMOVE_ITEM_IGNORE_ORDER_MSG.format(2, 'root', 'B', 'C')
        mock_logger.assert_called_once_with(expected_msg) 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_distance_of_list_sets_and_strings(self, verbose_level):
        t1 = [{1, 2, 3}, {4, 5, 'hello', 'right!'}, {4, 5, (2, 4, 7)}]
        t2 = [{4, 5, 6, (2, )}, {1, 2, 3}, {5, 'hello', 'right!'}]
        ddiff = DeepDiff(t1, t2, ignore_order=True, view=DELTA_VIEW, verbose_level=verbose_level)
        delta = ddiff._to_delta_dict(report_repetition_required=False)
        expected = {
            'set_item_removed': {
                'root[1]': {4}
            },
            'iterable_items_added_at_indexes': {
                'root': {
                    0: {(2, ), 4, 5, 6}
                }
            },
            'iterable_items_removed_at_indexes': {
                'root': {
                    2: {4, 5, (2, 4, 7)}
                }
            }
        }
        assert expected == ddiff
        # If the diff was in delta view, spitting out another delta dict should produce identical results.
        assert delta == ddiff
        assert 10 == _get_item_length(ddiff) 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_non_subscriptable_iterable(self):
        t1 = (i for i in [42, 1337, 31337])
        t2 = (i for i in [
            42,
            1337,
        ])
        ddiff = DeepDiff(t1, t2, view='tree')
        (change, ) = ddiff['iterable_item_removed']

        assert set(ddiff.keys()) == {'iterable_item_removed'}
        assert len(ddiff['iterable_item_removed']) == 1

        assert change.up.t1 == t1
        assert change.up.t2 == t2
        assert change.report_type == 'iterable_item_removed'
        assert change.t1 == 31337
        assert change.t2 is notpresent

        assert isinstance(change.up.t1_child_rel,
                          NonSubscriptableIterableRelationship)
        assert change.up.t2_child_rel is None 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_ignore_order_depth5(self):
        t1 = [4, 2, 2, 1]
        t2 = [4, 1, 1, 1]
        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True, cache_purge_level=0)
        expected = {
            'iterable_item_removed': {
                'root[1]': 2,
                'root[2]': 2
            },
            'repetition_change': {
                'root[3]': {
                    'old_repeat': 1,
                    'new_repeat': 3,
                    'old_indexes': [3],
                    'new_indexes': [1, 2, 3],
                    'value': 1
                }
            }
        }
        assert expected == ddiff

        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=False, cache_purge_level=0)
        dist = ddiff._get_rough_distance()
        assert 0.1 == dist 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_ignore_order_depth6(self):
        t1 = [[1, 2, 3, 4], [4, 2, 2, 1]]
        t2 = [[4, 1, 1, 1], [1, 3, 2, 4]]
        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True)
        expected = {
            'iterable_item_removed': {
                'root[1][1]': 2,
                'root[1][2]': 2
            },
            'repetition_change': {
                'root[1][3]': {
                    'old_repeat': 1,
                    'new_repeat': 3,
                    'old_indexes': [3],
                    'new_indexes': [1, 2, 3],
                    'value': 1
                }
            }
        }

        assert expected == ddiff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_nested_list_ignore_order_report_repetition_wrong_currently(self):
        t1 = [1, 2, [3, 4]]
        t2 = [[4, 3, 3], 2, 1]
        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True)
        result = {
            'repetition_change': {
                'root[2][0]': {
                    'old_repeat': 1,
                    'new_indexes': [1, 2],
                    'old_indexes': [1],
                    'value': 3,
                    'new_repeat': 2
                }
            }
        }
        assert result != ddiff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_list_of_unhashable_difference_ignore_order2(self):
        t1 = [1, {"a": 2}, {"b": [3, 4, {1: 1}]}, "B"]
        t2 = [{"b": [3, 4, {1: 1}]}, {"a": 2}, {1: 1}]
        ddiff = DeepDiff(t1, t2, ignore_order=True)
        result = {
            'iterable_item_added': {
                'root[2]': {
                    1: 1
                }
            },
            'iterable_item_removed': {
                'root[3]': 'B',
                'root[0]': 1
            }
        }
        assert result == ddiff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_list_of_unhashable_difference_ignore_order3(self):
        t1 = [1, {"a": 2}, {"a": 2}, {"b": [3, 4, {1: 1}]}, "B"]
        t2 = [{"b": [3, 4, {1: 1}]}, {1: 1}]
        ddiff = DeepDiff(t1, t2, ignore_order=True)
        result = {
            'values_changed': {
                'root[1]': {
                    'new_value': {
                        1: 1
                    },
                    'old_value': {
                        'a': 2
                    }
                }
            },
            'iterable_item_removed': {
                'root[0]': 1,
                'root[4]': 'B'
            }
        }
        assert result == ddiff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_list_of_unhashable_difference_ignore_order_report_repetition(
            self):
        t1 = [1, {"a": 2}, {"a": 2}, {"b": [3, 4, {1: 1}]}, "B"]
        t2 = [{"b": [3, 4, {1: 1}]}, {1: 1}]
        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True)
        result = {
            'iterable_item_added': {
                'root[1]': {
                    1: 1
                }
            },
            'iterable_item_removed': {
                'root[4]': 'B',
                'root[0]': 1,
                'root[1]': {
                    'a': 2
                },
                'root[2]': {
                    'a': 2
                }
            }
        }
        assert result == ddiff 

# 需要导入模块: import deepdiff [as 别名]
# 或者: from deepdiff import DeepDiff [as 别名]
def test_list_of_unhashable_difference_ignore_order_report_repetition2(
            self):
        t1 = [{"a": 2}, {"a": 2}]
        t2 = [{"a": 2}]
        ddiff = DeepDiff(t1, t2, ignore_order=True, report_repetition=True)
        result = {
            'repetition_change': {
                'root[0]': {
                    'old_repeat': 2,
                    'new_indexes': [0],
                    'old_indexes': [0, 1],
                    'value': {
                        'a': 2
                    },
                    'new_repeat': 1
                }
            }
        }
        assert result == ddiff