Python django.db.migrations.SeparateDatabaseAndState() Examples
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code examples of django.db.migrations.SeparateDatabaseAndState().
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Example #1
Source Project: django-sqlserver Author: denisenkom File: test_operations.py License: MIT License | 5 votes |
def test_separate_database_and_state(self): """ Tests the SeparateDatabaseAndState operation. """ project_state = self.set_up_test_model("test_separatedatabaseandstate") # Create the operation database_operation = migrations.RunSQL( "CREATE TABLE i_love_ponies (id int, special_thing int);", "DROP TABLE i_love_ponies;" ) state_operation = migrations.CreateModel("SomethingElse", [("id", models.AutoField(primary_key=True))]) operation = migrations.SeparateDatabaseAndState( state_operations=[state_operation], database_operations=[database_operation] ) self.assertEqual(operation.describe(), "Custom state/database change combination") # Test the state alteration new_state = project_state.clone() operation.state_forwards("test_separatedatabaseandstate", new_state) self.assertEqual(len(new_state.models["test_separatedatabaseandstate", "somethingelse"].fields), 1) # Make sure there's no table self.assertTableNotExists("i_love_ponies") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_separatedatabaseandstate", editor, project_state, new_state) self.assertTableExists("i_love_ponies") # And test reversal self.assertTrue(operation.reversible) with connection.schema_editor() as editor: operation.database_backwards("test_separatedatabaseandstate", editor, new_state, project_state) self.assertTableNotExists("i_love_ponies") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "SeparateDatabaseAndState") self.assertEqual(definition[1], []) self.assertEqual(sorted(definition[2]), ["database_operations", "state_operations"])
Example #2
Source Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_separate_database_and_state(self): """ Tests the SeparateDatabaseAndState operation. """ project_state = self.set_up_test_model("test_separatedatabaseandstate") # Create the operation database_operation = migrations.RunSQL( "CREATE TABLE i_love_ponies (id int, special_thing int);", "DROP TABLE i_love_ponies;" ) state_operation = migrations.CreateModel("SomethingElse", [("id", models.AutoField(primary_key=True))]) operation = migrations.SeparateDatabaseAndState( state_operations=[state_operation], database_operations=[database_operation] ) self.assertEqual(operation.describe(), "Custom state/database change combination") # Test the state alteration new_state = project_state.clone() operation.state_forwards("test_separatedatabaseandstate", new_state) self.assertEqual(len(new_state.models["test_separatedatabaseandstate", "somethingelse"].fields), 1) # Make sure there's no table self.assertTableNotExists("i_love_ponies") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_separatedatabaseandstate", editor, project_state, new_state) self.assertTableExists("i_love_ponies") # And test reversal self.assertTrue(operation.reversible) with connection.schema_editor() as editor: operation.database_backwards("test_separatedatabaseandstate", editor, new_state, project_state) self.assertTableNotExists("i_love_ponies") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "SeparateDatabaseAndState") self.assertEqual(definition[1], []) self.assertEqual(sorted(definition[2]), ["database_operations", "state_operations"])
Example #3
Source Project: djongo Author: nesdis File: test_operations.py License: GNU Affero General Public License v3.0 | 5 votes |
def test_separate_database_and_state(self): """ Tests the SeparateDatabaseAndState operation. """ project_state = self.set_up_test_model("test_separatedatabaseandstate") # Create the operation database_operation = migrations.RunSQL( "CREATE TABLE i_love_ponies (id int, special_thing int);", "DROP TABLE i_love_ponies;" ) state_operation = migrations.CreateModel("SomethingElse", [("id", models.AutoField(primary_key=True))]) operation = migrations.SeparateDatabaseAndState( state_operations=[state_operation], database_operations=[database_operation] ) self.assertEqual(operation.describe(), "Custom state/database change combination") # Test the state alteration new_state = project_state.clone() operation.state_forwards("test_separatedatabaseandstate", new_state) self.assertEqual(len(new_state.models["test_separatedatabaseandstate", "somethingelse"].fields), 1) # Make sure there's no table self.assertTableNotExists("i_love_ponies") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_separatedatabaseandstate", editor, project_state, new_state) self.assertTableExists("i_love_ponies") # And test reversal self.assertTrue(operation.reversible) with connection.schema_editor() as editor: operation.database_backwards("test_separatedatabaseandstate", editor, new_state, project_state) self.assertTableNotExists("i_love_ponies") # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "SeparateDatabaseAndState") self.assertEqual(definition[1], []) self.assertEqual(sorted(definition[2]), ["database_operations", "state_operations"])