Python django.db.migrations.AlterUniqueTogether() Examples
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code examples of django.db.migrations.AlterUniqueTogether().
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Example #1
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_alter_alter_unique_model(self): self._test_alter_alter_model( migrations.AlterUniqueTogether("Foo", [["a", "b"]]), migrations.AlterUniqueTogether("Foo", [["a", "c"]]), )
Example #2
Source File: test_operations.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_alter_unique_together_remove(self): operation = migrations.AlterUniqueTogether("Pony", None) self.assertEqual(operation.describe(), "Alter unique_together for Pony (0 constraint(s))")
Example #3
Source File: test_operations.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_alter_unique_together(self): """ Tests the AlterUniqueTogether operation. """ project_state = self.set_up_test_model("test_alunto") # Test the state alteration operation = migrations.AlterUniqueTogether("Pony", [("pink", "weight")]) self.assertEqual(operation.describe(), "Alter unique_together for Pony (1 constraint(s))") new_state = project_state.clone() operation.state_forwards("test_alunto", new_state) self.assertEqual(len(project_state.models["test_alunto", "pony"].options.get("unique_together", set())), 0) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # Make sure we can insert duplicate rows with connection.cursor() as cursor: cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_alunto", editor, project_state, new_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") with self.assertRaises(IntegrityError): with atomic(): cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_alunto", editor, new_state, project_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test flat unique_together operation = migrations.AlterUniqueTogether("Pony", ("pink", "weight")) operation.state_forwards("test_alunto", new_state) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterUniqueTogether") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'unique_together': {("pink", "weight")}})
Example #4
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_create_alter_unique_field(self): self._test_create_alter_foo_field(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #5
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def _test_alter_alter_model(self, alter_foo, alter_bar): """ Two AlterUniqueTogether/AlterIndexTogether/AlterOrderWithRespectTo should collapse into the second. """ self.assertOptimizesTo( [ alter_foo, alter_bar, ], [ alter_bar, ], )
Example #6
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_create_alter_unique_delete_model(self): self._test_create_alter_foo_delete_model(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #7
Source File: test_optimizer.py From djongo with 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 #8
Source File: test_operations.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_alter_unique_together_remove(self): operation = migrations.AlterUniqueTogether("Pony", None) self.assertEqual(operation.describe(), "Alter unique_together for Pony (0 constraint(s))")
Example #9
Source File: test_operations.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_alter_unique_together(self): """ Tests the AlterUniqueTogether operation. """ project_state = self.set_up_test_model("test_alunto") # Test the state alteration operation = migrations.AlterUniqueTogether("Pony", [("pink", "weight")]) self.assertEqual(operation.describe(), "Alter unique_together for Pony (1 constraint(s))") new_state = project_state.clone() operation.state_forwards("test_alunto", new_state) self.assertEqual(len(project_state.models["test_alunto", "pony"].options.get("unique_together", set())), 0) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # Make sure we can insert duplicate rows with connection.cursor() as cursor: cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_alunto", editor, project_state, new_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") with self.assertRaises(IntegrityError): with atomic(): cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_alunto", editor, new_state, project_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test flat unique_together operation = migrations.AlterUniqueTogether("Pony", ("pink", "weight")) operation.state_forwards("test_alunto", new_state) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterUniqueTogether") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'unique_together': {("pink", "weight")}})
Example #10
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_create_alter_unique_field(self): self._test_create_alter_foo_field(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #11
Source File: test_optimizer.py From django-sqlserver with 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 #12
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def _test_alter_alter_model(self, alter_foo, alter_bar): """ Two AlterUniqueTogether/AlterIndexTogether/AlterOrderWithRespectTo should collapse into the second. """ self.assertOptimizesTo( [ alter_foo, alter_bar, ], [ alter_bar, ], )
Example #13
Source File: test_optimizer.py From djongo with GNU Affero General Public License v3.0 | 5 votes |
def test_create_alter_unique_delete_model(self): self._test_create_alter_foo_delete_model(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #14
Source File: test_optimizer.py From djongo with 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 #15
Source File: test_operations.py From django-sqlserver with MIT License | 5 votes |
def test_alter_unique_together_remove(self): operation = migrations.AlterUniqueTogether("Pony", None) self.assertEqual(operation.describe(), "Alter unique_together for Pony (0 constraint(s))")
Example #16
Source File: test_operations.py From django-sqlserver with MIT License | 5 votes |
def test_alter_unique_together(self): """ Tests the AlterUniqueTogether operation. """ project_state = self.set_up_test_model("test_alunto") # Test the state alteration operation = migrations.AlterUniqueTogether("Pony", [("pink", "weight")]) self.assertEqual(operation.describe(), "Alter unique_together for Pony (1 constraint(s))") new_state = project_state.clone() operation.state_forwards("test_alunto", new_state) self.assertEqual(len(project_state.models["test_alunto", "pony"].options.get("unique_together", set())), 0) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # Make sure we can insert duplicate rows with connection.cursor() as cursor: cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test the database alteration with connection.schema_editor() as editor: operation.database_forwards("test_alunto", editor, project_state, new_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") with self.assertRaises(IntegrityError): with atomic(): cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # And test reversal with connection.schema_editor() as editor: operation.database_backwards("test_alunto", editor, new_state, project_state) cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("INSERT INTO test_alunto_pony (pink, weight) VALUES (1, 1)") cursor.execute("DELETE FROM test_alunto_pony") # Test flat unique_together operation = migrations.AlterUniqueTogether("Pony", ("pink", "weight")) operation.state_forwards("test_alunto", new_state) self.assertEqual(len(new_state.models["test_alunto", "pony"].options.get("unique_together", set())), 1) # And deconstruction definition = operation.deconstruct() self.assertEqual(definition[0], "AlterUniqueTogether") self.assertEqual(definition[1], []) self.assertEqual(definition[2], {'name': "Pony", 'unique_together': {("pink", "weight")}})
Example #17
Source File: test_optimizer.py From django-sqlserver with MIT License | 5 votes |
def test_create_alter_unique_field(self): self._test_create_alter_foo_field(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #18
Source File: test_optimizer.py From django-sqlserver with MIT License | 5 votes |
def test_alter_alter_unique_model(self): self._test_alter_alter_model( migrations.AlterUniqueTogether("Foo", [["a", "b"]]), migrations.AlterUniqueTogether("Foo", [["a", "c"]]), )
Example #19
Source File: test_optimizer.py From django-sqlserver with MIT License | 5 votes |
def _test_alter_alter_model(self, alter_foo, alter_bar): """ Two AlterUniqueTogether/AlterIndexTogether/AlterOrderWithRespectTo should collapse into the second. """ self.assertOptimizesTo( [ alter_foo, alter_bar, ], [ alter_bar, ], )
Example #20
Source File: test_optimizer.py From django-sqlserver with MIT License | 5 votes |
def test_create_alter_unique_delete_model(self): self._test_create_alter_foo_delete_model(migrations.AlterUniqueTogether("Foo", [["a", "b"]]))
Example #21
Source File: test_operations.py From djongo with GNU Affero General Public License v3.0 | 4 votes |
def test_create_model_with_unique_after(self): """ Tests the CreateModel operation directly followed by an AlterUniqueTogether (bug #22844 - sqlite remake issues) """ operation1 = migrations.CreateModel( "Pony", [ ("id", models.AutoField(primary_key=True)), ("pink", models.IntegerField(default=1)), ], ) operation2 = migrations.CreateModel( "Rider", [ ("id", models.AutoField(primary_key=True)), ("number", models.IntegerField(default=1)), ("pony", models.ForeignKey("test_crmoua.Pony", models.CASCADE)), ], ) operation3 = migrations.AlterUniqueTogether( "Rider", [ ("number", "pony"), ], ) # Test the database alteration project_state = ProjectState() self.assertTableNotExists("test_crmoua_pony") self.assertTableNotExists("test_crmoua_rider") with connection.schema_editor() as editor: new_state = project_state.clone() operation1.state_forwards("test_crmoua", new_state) operation1.database_forwards("test_crmoua", editor, project_state, new_state) project_state, new_state = new_state, new_state.clone() operation2.state_forwards("test_crmoua", new_state) operation2.database_forwards("test_crmoua", editor, project_state, new_state) project_state, new_state = new_state, new_state.clone() operation3.state_forwards("test_crmoua", new_state) operation3.database_forwards("test_crmoua", editor, project_state, new_state) self.assertTableExists("test_crmoua_pony") self.assertTableExists("test_crmoua_rider")