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"""Test munging filters.""" |
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from flask_extras.filters import munging |
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class TestFilterVals: |
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"""All tests for filter_vals function.""" |
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def test_title_returns_invalid_first(self): |
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"""Test function.""" |
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assert munging.filter_vals({}, None) == {} |
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def test_title_returns_invalid_second(self): |
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"""Test function.""" |
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assert munging.filter_vals(None, []) is None |
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def test_title_returns_invalid_both(self): |
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"""Test function.""" |
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assert munging.filter_vals(None, None) is None |
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def test_title_returns_valid_empty(self): |
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"""Test function.""" |
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assert munging.filter_vals(dict(), []) == {} |
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def test_title_returns_valid_filtered_empty(self): |
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"""Test function.""" |
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assert munging.filter_vals(dict(foo='bar'), ['bar']) == {} |
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def test_title_returns_valid_filtered(self): |
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"""Test function.""" |
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assert munging.filter_vals( |
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dict(foo='bar', bar='foo'), ['bar']) == dict(bar='foo') |
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def test_title_returns_valid_filtered_invalid_val(self): |
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"""Test function.""" |
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d = dict(foo='bar', bar='foo') |
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assert munging.filter_vals(d, ['baz']) == d |
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class TestFilterKeys: |
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"""All tests for filter_keys function.""" |
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def test_title_returns_invalid_first(self): |
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"""Test function.""" |
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assert munging.filter_keys({}, None) == {} |
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def test_title_returns_invalid_second(self): |
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"""Test function.""" |
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assert munging.filter_keys(None, []) is None |
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def test_title_returns_invalid_both(self): |
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"""Test function.""" |
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assert munging.filter_keys(None, None) is None |
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def test_title_returns_valid_empty(self): |
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"""Test function.""" |
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assert munging.filter_keys(dict(), []) == {} |
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def test_title_returns_valid_filtered_empty(self): |
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"""Test function.""" |
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assert munging.filter_keys(dict(foo='bar'), ['foo']) == {} |
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def test_title_returns_valid_filtered(self): |
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"""Test function.""" |
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assert munging.filter_keys( |
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dict(foo='bar', bar='foo'), ['bar']) == dict(foo='bar') |
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def test_title_returns_valid_filtered_invalid_val(self): |
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"""Test function.""" |
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d = dict(foo='bar', bar='foo') |
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assert munging.filter_keys(d, ['baz']) == d |
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class TestFilterList: |
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"""All tests for filter_list function.""" |
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def test_title_returns_invalid_first(self): |
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"""Test function.""" |
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assert munging.filter_list([], None) == [] |
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def test_title_returns_invalid_second(self): |
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"""Test function.""" |
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assert munging.filter_list(None, []) is None |
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def test_title_returns_invalid_both(self): |
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"""Test function.""" |
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assert munging.filter_list(None, None) is None |
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def test_title_returns_invalid_dict(self): |
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"""Test function.""" |
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assert munging.filter_list(dict(), []) == dict() |
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def test_title_returns_valid_filtered_empty(self): |
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"""Test function.""" |
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assert munging.filter_list([], ['foo']) == [] |
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def test_title_returns_valid_filtered(self): |
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"""Test function.""" |
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assert munging.filter_list(['foo', 'bar'], ['bar']) == ['foo'] |
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def test_title_returns_valid_filtered_invalid_val(self): |
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"""Test function.""" |
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assert munging.filter_list(['foo', 'bar'], ['baz']) == ['foo', 'bar'] |
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class TestGroupBy: |
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"""All tests for group_by function.""" |
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def _get_obj(self, name): |
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"""Data for tests.""" |
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class ObjClass(object): |
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def __init__(self, name=None): |
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if name is not None: |
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self.name = name |
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return ObjClass(name=name) |
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def test_returns_no_objs_noname(self): |
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"""Test function.""" |
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objs = [None for _ in range(4)] |
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res = munging.group_by(objs, attr=None) |
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assert res.keys() == ['__unlabeled'] |
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assert len(res['__unlabeled']) == 4 |
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def test_returns_no_objs_with_name(self): |
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"""Test function.""" |
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objs = [None for _ in range(4)] |
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res = munging.group_by(objs, attr='invalid-attr') |
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assert res.keys() == ['__unlabeled'] |
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assert len(res['__unlabeled']) == 4 |
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def test_returns_objs_nogroup_noname(self): |
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"""Test function.""" |
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objs = [self._get_obj(name) for name in ['foo1']] |
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res = munging.group_by(objs, attr=None) |
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assert res.keys() == ['__unlabeled'] |
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assert len(res['__unlabeled']) == 1 |
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def test_returns_objs_nogroup(self): |
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"""Test function.""" |
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objs = [self._get_obj(None)] |
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res = munging.group_by(objs, attr='name') |
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assert res.keys() == ['__unlabeled'] |
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assert len(res['__unlabeled']) == 1 |
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def test_returns_objs_group_custom_group(self): |
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"""Test function.""" |
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objs = [self._get_obj(name) for name in ['foo1', 'foo2']] |
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groups = [('group1', ('foo1', 'foo2'))] |
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res = munging.group_by(objs, groups=groups, attr='name') |
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assert res.keys() == ['group1', '__unlabeled'] |
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assert len(res['group1']) == 2 |
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def test_returns_objs_group_custom_group_with_one_unlabeled(self): |
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"""Test function.""" |
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objs = [self._get_obj(name) for name in ['foo1', 'foo2', 'foo3']] |
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groups = [('group1', ('foo1', 'foo2'))] |
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res = munging.group_by(objs, groups=groups, attr='name') |
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assert res.keys() == ['group1', '__unlabeled'] |
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assert len(res['group1']) == 2 |
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assert len(res['__unlabeled']) == 1 |
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def test_returns_objs_group_custom_group_with_one_unlabeled_complex(self): |
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"""Test function.""" |
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names = ['foo{}'.format(i) for i in range(1, 11)] |
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objs = [self._get_obj(name) for name in names] |
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groups = [ |
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('group1', ('foo1', 'foo2', 'foo3')), |
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('group2', ('foo4', 'foo5', 'foo6')), |
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('group3', ('foo7', 'foo8', 'foo9')), |
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] |
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res = munging.group_by(objs, groups=groups, attr='name') |
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for key in res.keys(): |
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assert key in ['group1', 'group2', 'group3', '__unlabeled'] |
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assert len(res.keys()) == 4 |
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assert len(res['group1']) == 3 |
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# assert len(res['group2']) == 3 |
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# assert len(res['group3']) == 3 |
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assert len(res['__unlabeled']) == 1 |
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christabor /
flask_extras
