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import pytest |
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2
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3
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4
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@pytest.fixture |
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5
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def test_infra(): |
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6
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from so_magic.data.backend.backend import MyDecorator, CommandRegistrator |
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7
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return type('TestInfra', (object,), dict(MyDecorator=MyDecorator, CommandRegistrator=CommandRegistrator)) |
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8
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9
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10
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def test_decorating(test_infra): |
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11
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assert not hasattr(test_infra.CommandRegistrator, 'registry') |
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12
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assert not hasattr(test_infra.CommandRegistrator, 'state') |
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assert not hasattr(test_infra.MyDecorator, '_commands_hash') |
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14
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15
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class A(test_infra.MyDecorator): pass |
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class Ab(test_infra.MyDecorator): pass |
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class B(metaclass=test_infra.MyDecorator): pass |
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18
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19
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assert type(test_infra.MyDecorator) == type |
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20
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assert type(A) == type |
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21
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assert type(B) == test_infra.MyDecorator |
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22
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23
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DynamicClass = test_infra.MyDecorator('DynamicClass', (object,), {}) |
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assert type(DynamicClass) == test_infra.MyDecorator |
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o1 = DynamicClass() |
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assert type(o1) == DynamicClass |
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27
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28
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class ParentClass: pass |
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29
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class DefinedClass(ParentClass, metaclass=test_infra.MyDecorator): pass |
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dc = DefinedClass() |
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assert type(dc) == DefinedClass |
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32
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33
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b = B() |
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assert type(b) == B |
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35
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36
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objects = (test_infra.MyDecorator, A, Ab, B, type(DynamicClass), type(type(o1)), DefinedClass) |
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37
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assert all([hasattr(x, 'magic_decorator') for x in objects]) |
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38
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39
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assert id(A.magic_decorator) != id(Ab.magic_decorator) |
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40
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assert len(set([id(o.magic_decorator) for o in objects])) == 1 |
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41
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42
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43
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@pytest.fixture |
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44
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def classes(test_infra): |
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45
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class ADecoratorClass(metaclass=test_infra.CommandRegistrator): pass |
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46
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class BDecoratorClass(metaclass=test_infra.CommandRegistrator): pass |
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47
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48
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@ADecoratorClass.func_decorator() |
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49
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def aa(x): |
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50
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return str(x) + 'aa' |
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51
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52
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@BDecoratorClass.func_decorator() |
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53
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def bb(x): |
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54
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return str(x) + 'bb' |
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55
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value = 1 |
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56
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return [{'c': c, 'test_data': (value, f'{value}{decorated_func_name}')} |
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57
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for c, decorated_func_name in zip([ADecoratorClass, BDecoratorClass], ['aa', 'bb'])] |
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58
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59
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60
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def test_decorator(classes): |
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func_names = ('aa', 'bb') |
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assert all(func_name in test_data['c'].registry for func_name, test_data in zip(func_names, classes)) |
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63
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assert all(func_name not in test_data['c'].registry for func_name, test_data in zip(func_names, reversed(classes))) |
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64
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assert all(test_data['c'].registry[func_name](test_data['test_data'][0]) == test_data['test_data'][1] |
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65
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for func_name, test_data in zip(func_names, classes)) |
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66
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boromir674 /
so-magic
