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[wolnelektury.git] / apps / south / tests / db.py
index c47f021..b7bb145 100644 (file)
@@ -21,6 +21,7 @@ class TestOperations(unittest.TestCase):
 
     def setUp(self):
         db.debug = False
+        db.clear_deferred_sql()
 
     def test_create(self):
         """
@@ -45,7 +46,7 @@ class TestOperations(unittest.TestCase):
         db.rollback_transaction()
         db.start_transaction()
         # Remove the table
-        db.delete_table("test1")
+        db.drop_table("test1")
         # Make sure it went
         try:
             cursor.execute("SELECT * FROM test1")
@@ -63,6 +64,23 @@ class TestOperations(unittest.TestCase):
             pass
         db.rollback_transaction()
     
+    def test_foreign_keys(self):
+        """
+        Tests foreign key creation, especially uppercase (see #61)
+        """
+        Test = db.mock_model(model_name='Test', db_table='test5a',
+                             db_tablespace='', pk_field_name='ID',
+                             pk_field_type=models.AutoField, pk_field_args=[])
+        cursor = connection.cursor()
+        db.start_transaction()
+        db.create_table("test5a", [('ID', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True))])
+        db.create_table("test5b", [
+            ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
+            ('UNIQUE', models.ForeignKey(Test)),
+        ])
+        db.execute_deferred_sql()
+        db.rollback_transaction()
+    
     def test_rename(self):
         """
         Test column renaming
@@ -80,4 +98,88 @@ class TestOperations(unittest.TestCase):
             self.fail("Just-renamed column could be selected!")
         except:
             pass
-        db.rollback_transaction()
\ No newline at end of file
+        db.rollback_transaction()
+        db.delete_table("test2")
+    
+    def test_dry_rename(self):
+        """
+        Test column renaming while --dry-run is turned on (should do nothing)
+        See ticket #65
+        """
+        cursor = connection.cursor()
+        db.create_table("test2", [('spam', models.BooleanField(default=False))])
+        db.start_transaction()
+        # Make sure we can select the column
+        cursor.execute("SELECT spam FROM test2")
+        # Rename it
+        db.dry_run = True
+        db.rename_column("test2", "spam", "eggs")
+        db.dry_run = False
+        cursor.execute("SELECT spam FROM test2")
+        try:
+            cursor.execute("SELECT eggs FROM test2")
+            self.fail("Dry-renamed new column could be selected!")
+        except:
+            pass
+        db.rollback_transaction()
+        db.delete_table("test2")
+    
+    def test_table_rename(self):
+        """
+        Test column renaming
+        """
+        cursor = connection.cursor()
+        db.create_table("testtr", [('spam', models.BooleanField(default=False))])
+        db.start_transaction()
+        # Make sure we can select the column
+        cursor.execute("SELECT spam FROM testtr")
+        # Rename it
+        db.rename_table("testtr", "testtr2")
+        cursor.execute("SELECT spam FROM testtr2")
+        try:
+            cursor.execute("SELECT spam FROM testtr")
+            self.fail("Just-renamed column could be selected!")
+        except:
+            pass
+        db.rollback_transaction()
+        db.delete_table("testtr2")
+    
+    def test_index(self):
+        """
+        Test the index operations
+        """
+        db.create_table("test3", [
+            ('SELECT', models.BooleanField(default=False)),
+            ('eggs', models.IntegerField(unique=True)),
+        ])
+        db.execute_deferred_sql()
+        db.start_transaction()
+        # Add an index on that column
+        db.create_index("test3", ["SELECT"])
+        # Add another index on two columns
+        db.create_index("test3", ["SELECT", "eggs"])
+        # Delete them both
+        db.delete_index("test3", ["SELECT"])
+        db.delete_index("test3", ["SELECT", "eggs"])
+        # Delete the unique index
+        db.delete_index("test3", ["eggs"])
+        db.rollback_transaction()
+        db.delete_table("test3")
+    
+    def test_alter(self):
+        """
+        Test altering columns/tables
+        """
+        db.create_table("test4", [
+            ('spam', models.BooleanField(default=False)),
+            ('eggs', models.IntegerField()),
+        ])
+        db.start_transaction()
+        # Add a column
+        db.add_column("test4", "add1", models.IntegerField(default=3), keep_default=False)
+        # Add a FK with keep_default=False (#69)
+        User = db.mock_model(model_name='User', db_table='auth_user', db_tablespace='', pk_field_name='id', pk_field_type=models.AutoField, pk_field_args=[], pk_field_kwargs={})
+        db.add_column("test4", "user", models.ForeignKey(User), keep_default=False)
+        
+        db.rollback_transaction()
+        db.delete_table("test4")
\ No newline at end of file