Python django.db.migrations.AlterModelTable() Examples
The following are 16 code examples for showing how to use django.db.migrations.AlterModelTable(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
Project: django-sqlserver Author: denisenkom File: test_operations.py License: MIT License | 6 votes |
def test_alter_model_table_noop(self): """ Tests the AlterModelTable operation if the table name is not changed. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony") # Test the database alteration self.assertTableExists("test_almota_pony") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableExists("test_almota_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony")
Example 2
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 6 votes |
def test_alter_model_table_noop(self): """ Tests the AlterModelTable operation if the table name is not changed. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony") # Test the database alteration self.assertTableExists("test_almota_pony") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableExists("test_almota_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony")
Example 3
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 6 votes |
def test_alter_model_table_noop(self): """ Tests the AlterModelTable operation if the table name is not changed. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony") # Test the database alteration self.assertTableExists("test_almota_pony") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableExists("test_almota_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony")
Example 4
Project: django-sqlserver Author: denisenkom File: test_optimizer.py License: MIT License | 5 votes |
def _test_create_alter_foo_delete_model(self, alter_foo): """ CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/ AlterOrderWithRespectTo, and DeleteModel should collapse into nothing. """ self.assertOptimizesTo( [ migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]), migrations.AlterModelTable("Foo", "woohoo"), alter_foo, migrations.DeleteModel("Foo"), ], [], )
Example 5
Project: django-sqlserver Author: denisenkom File: test_optimizer.py License: MIT License | 5 votes |
def test_alter_alter_table_model(self): self._test_alter_alter_model( migrations.AlterModelTable("Foo", "a"), migrations.AlterModelTable("Foo", "b"), )
Example 6
Project: django-sqlserver Author: denisenkom File: test_operations.py License: MIT License | 5 votes |
def test_alter_model_table(self): """ Tests the AlterModelTable operation. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony_2") self.assertEqual(operation.describe(), "Rename table for Pony to test_almota_pony_2") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony_2") # Test the database alteration self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableNotExists("test_almota_pony") self.assertTableExists("test_almota_pony_2") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterModelTable") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'table': "test_almota_pony_2"})
Example 7
Project: django-sqlserver Author: denisenkom File: test_operations.py License: MIT License | 5 votes |
def test_alter_model_table_none(self): """ Tests the AlterModelTable operation if the table name is set to None. """ operation = migrations.AlterModelTable("Pony", None) self.assertEqual(operation.describe(), "Rename table for Pony to (default)")
Example 8
Project: djongo Author: nesdis File: test_optimizer.py License: GNU Affero General Public License v3.0 | 5 votes |
def _test_create_alter_foo_delete_model(self, alter_foo): """ CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/ AlterOrderWithRespectTo, and DeleteModel should collapse into nothing. """ self.assertOptimizesTo( [ migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]), migrations.AlterModelTable("Foo", "woohoo"), alter_foo, migrations.DeleteModel("Foo"), ], [], )
Example 9
Project: djongo Author: nesdis File: test_optimizer.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_alter_table_model(self): self._test_alter_alter_model( migrations.AlterModelTable("Foo", "a"), migrations.AlterModelTable("Foo", "b"), )
Example 10
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_model_table(self): """ Tests the AlterModelTable operation. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony_2") self.assertEqual(operation.describe(), "Rename table for Pony to test_almota_pony_2") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony_2") # Test the database alteration self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableNotExists("test_almota_pony") self.assertTableExists("test_almota_pony_2") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterModelTable") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'table': "test_almota_pony_2"})
Example 11
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_model_table_none(self): """ Tests the AlterModelTable operation if the table name is set to None. """ operation = migrations.AlterModelTable("Pony", None) self.assertEqual(operation.describe(), "Rename table for Pony to (default)")
Example 12
Project: djongo Author: nesdis File: test_optimizer.py License: GNU Affero General Public License v3.0 | 5 votes |
def _test_create_alter_foo_delete_model(self, alter_foo): """ CreateModel, AlterModelTable, AlterUniqueTogether/AlterIndexTogether/ AlterOrderWithRespectTo, and DeleteModel should collapse into nothing. """ self.assertOptimizesTo( [ migrations.CreateModel("Foo", [("name", models.CharField(max_length=255))]), migrations.AlterModelTable("Foo", "woohoo"), alter_foo, migrations.DeleteModel("Foo"), ], [], )
Example 13
Project: djongo Author: nesdis File: test_optimizer.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_alter_table_model(self): self._test_alter_alter_model( migrations.AlterModelTable("Foo", "a"), migrations.AlterModelTable("Foo", "b"), )
Example 14
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_model_table(self): """ Tests the AlterModelTable operation. """ project_state = self.set_up_test_model("test_almota") # Test the state alteration operation = migrations.AlterModelTable("Pony", "test_almota_pony_2") self.assertEqual(operation.describe(), "Rename table for Pony to test_almota_pony_2") new_state = project_state.clone() operation.state_forwards("test_almota", new_state) self.assertEqual(new_state.models["test_almota", "pony"].options["db_table"], "test_almota_pony_2") # Test the database alteration self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") with connection.schema_editor() as editor: operation.database_forwards("test_almota", editor, project_state, new_state) self.assertTableNotExists("test_almota_pony") self.assertTableExists("test_almota_pony_2") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_almota", editor, new_state, project_state) self.assertTableExists("test_almota_pony") self.assertTableNotExists("test_almota_pony_2") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterModelTable") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'table': "test_almota_pony_2"})
Example 15
Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_alter_model_table_none(self): """ Tests the AlterModelTable operation if the table name is set to None. """ operation = migrations.AlterModelTable("Pony", None) self.assertEqual(operation.describe(), "Rename table for Pony to (default)")
Example 16
Project: django-postgres-extra Author: SectorLabs File: migrations.py License: MIT License | 5 votes |
def alter_db_table(field, filters: List[str]): """Creates a model with the specified field and then renames the database table. Arguments: field: The field to include into the model. filters: List of strings to filter SQL statements on. """ model = define_fake_model() state = migrations.state.ProjectState.from_apps(apps) apply_migration( [ migrations.CreateModel( model.__name__, fields=[("title", field.clone())] ) ], state, ) with filtered_schema_editor(*filters) as calls: apply_migration( [migrations.AlterModelTable(model.__name__, "NewTableName")], state ) yield calls