| from django.db.migrations.operations.base import Operation |
|
|
|
|
| class TestOperation(Operation): |
| def __init__(self): |
| pass |
|
|
| def deconstruct(self): |
| return (self.__class__.__name__, [], {}) |
|
|
| @property |
| def reversible(self): |
| return True |
|
|
| def state_forwards(self, app_label, state): |
| pass |
|
|
| def database_forwards(self, app_label, schema_editor, from_state, to_state): |
| pass |
|
|
| def state_backwards(self, app_label, state): |
| pass |
|
|
| def database_backwards(self, app_label, schema_editor, from_state, to_state): |
| pass |
|
|
|
|
| class CreateModel(TestOperation): |
| pass |
|
|
|
|
| class ArgsOperation(TestOperation): |
| def __init__(self, arg1, arg2): |
| self.arg1, self.arg2 = arg1, arg2 |
|
|
| def deconstruct(self): |
| return (self.__class__.__name__, [self.arg1, self.arg2], {}) |
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|
|
|
| class KwargsOperation(TestOperation): |
| def __init__(self, kwarg1=None, kwarg2=None): |
| self.kwarg1, self.kwarg2 = kwarg1, kwarg2 |
|
|
| def deconstruct(self): |
| kwargs = {} |
| if self.kwarg1 is not None: |
| kwargs["kwarg1"] = self.kwarg1 |
| if self.kwarg2 is not None: |
| kwargs["kwarg2"] = self.kwarg2 |
| return (self.__class__.__name__, [], kwargs) |
|
|
|
|
| class ArgsKwargsOperation(TestOperation): |
| def __init__(self, arg1, arg2, kwarg1=None, kwarg2=None): |
| self.arg1, self.arg2 = arg1, arg2 |
| self.kwarg1, self.kwarg2 = kwarg1, kwarg2 |
|
|
| def deconstruct(self): |
| kwargs = {} |
| if self.kwarg1 is not None: |
| kwargs["kwarg1"] = self.kwarg1 |
| if self.kwarg2 is not None: |
| kwargs["kwarg2"] = self.kwarg2 |
| return ( |
| self.__class__.__name__, |
| [self.arg1, self.arg2], |
| kwargs, |
| ) |
|
|
|
|
| class ExpandArgsOperation(TestOperation): |
| serialization_expand_args = ["arg"] |
|
|
| def __init__(self, arg): |
| self.arg = arg |
|
|
| def deconstruct(self): |
| return (self.__class__.__name__, [self.arg], {}) |
|
|
