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43 lines
2 KiB
Python
43 lines
2 KiB
Python
import copy
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import multiprocessing
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import unittest
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from unittest import mock
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from django.db import DEFAULT_DB_ALIAS, NotSupportedError, connection, connections
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from django.test import SimpleTestCase
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@unittest.skipUnless(connection.vendor == "sqlite", "SQLite tests")
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class TestDbSignatureTests(SimpleTestCase):
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def test_custom_test_name(self):
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test_connection = copy.copy(connections[DEFAULT_DB_ALIAS])
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test_connection.settings_dict = copy.deepcopy(
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connections[DEFAULT_DB_ALIAS].settings_dict
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)
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test_connection.settings_dict["NAME"] = None
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test_connection.settings_dict["TEST"]["NAME"] = "custom.sqlite.db"
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signature = test_connection.creation_class(test_connection).test_db_signature()
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self.assertEqual(signature, (None, "custom.sqlite.db"))
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def test_get_test_db_clone_settings_name(self):
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test_connection = copy.copy(connections[DEFAULT_DB_ALIAS])
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test_connection.settings_dict = copy.deepcopy(
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connections[DEFAULT_DB_ALIAS].settings_dict,
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)
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tests = [
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("test.sqlite3", "test_1.sqlite3"),
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("test", "test_1"),
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]
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for test_db_name, expected_clone_name in tests:
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with self.subTest(test_db_name=test_db_name):
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test_connection.settings_dict["NAME"] = test_db_name
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test_connection.settings_dict["TEST"]["NAME"] = test_db_name
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creation_class = test_connection.creation_class(test_connection)
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clone_settings_dict = creation_class.get_test_db_clone_settings("1")
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self.assertEqual(clone_settings_dict["NAME"], expected_clone_name)
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@mock.patch.object(multiprocessing, "get_start_method", return_value="unsupported")
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def test_get_test_db_clone_settings_not_supported(self, *mocked_objects):
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msg = "Cloning with start method 'unsupported' is not supported."
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with self.assertRaisesMessage(NotSupportedError, msg):
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connection.creation.get_test_db_clone_settings(1)
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