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68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
from django.test import TestCase
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from rest_framework import compat
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class CompatTests(TestCase):
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def setUp(self):
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self.original_django_version = compat.django.VERSION
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self.original_transaction = compat.transaction
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def tearDown(self):
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compat.django.VERSION = self.original_django_version
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compat.transaction = self.original_transaction
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def test_total_seconds(self):
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class MockTimedelta(object):
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days = 1
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seconds = 1
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microseconds = 100
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timedelta = MockTimedelta()
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expected = (timedelta.days * 86400.0) + float(timedelta.seconds) + (timedelta.microseconds / 1000000.0)
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assert compat.total_seconds(timedelta) == expected
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def test_get_remote_field_with_old_django_version(self):
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class MockField(object):
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rel = 'example_rel'
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compat.django.VERSION = (1, 8)
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assert compat.get_remote_field(MockField(), default='default_value') == 'example_rel'
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assert compat.get_remote_field(object(), default='default_value') == 'default_value'
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def test_get_remote_field_with_new_django_version(self):
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class MockField(object):
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remote_field = 'example_remote_field'
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compat.django.VERSION = (1, 10)
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assert compat.get_remote_field(MockField(), default='default_value') == 'example_remote_field'
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assert compat.get_remote_field(object(), default='default_value') == 'default_value'
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def test_set_rollback_for_transaction_in_managed_mode(self):
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class MockTransaction(object):
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called_rollback = False
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called_leave_transaction_management = False
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def is_managed(self):
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return True
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def is_dirty(self):
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return True
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def rollback(self):
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self.called_rollback = True
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def leave_transaction_management(self):
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self.called_leave_transaction_management = True
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dirty_mock_transaction = MockTransaction()
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compat.transaction = dirty_mock_transaction
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compat.set_rollback()
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assert dirty_mock_transaction.called_rollback is True
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assert dirty_mock_transaction.called_leave_transaction_management is True
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clean_mock_transaction = MockTransaction()
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clean_mock_transaction.is_dirty = lambda: False
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compat.transaction = clean_mock_transaction
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compat.set_rollback()
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assert clean_mock_transaction.called_rollback is False
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assert clean_mock_transaction.called_leave_transaction_management is True
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