def test_manual(self):
test_db.set_autocommit(False)
# Will not be rolled back.
self.assertRaises(IntegrityError, Blog.create)
if issubclass(database_class, PostgresqlDatabase):
self.assertRaises(InternalError, User.create, username='******')
test_db.rollback()
u = User.create(username='******')
test_db.commit()
u_db = User.get(User.username == 'u')
self.assertEqual(u.id, u_db.id)
def test_manual(self):
test_db.set_autocommit(False)
# Will not be rolled back.
self.assertRaises(IntegrityError, Blog.create)
if issubclass(database_class, PostgresqlDatabase):
self.assertRaises(InternalError, User.create, username='******')
test_db.rollback()
u = User.create(username='******')
test_db.commit()
u_db = User.get(User.username == 'u')
self.assertEqual(u.id, u_db.id)
def test_autocommit(self):
test_db.set_autocommit(False)
test_db.begin()
u1 = User.create(username='******')
u2 = User.create(username='******')
# open up a new connection to the database, it won't register any blogs
# as being created
new_db = self.new_connection()
res = new_db.execute_sql('select count(*) from users;')
self.assertEqual(res.fetchone()[0], 0)
# commit our blog inserts
test_db.commit()
# now the blogs are query-able from another connection
res = new_db.execute_sql('select count(*) from users;')
self.assertEqual(res.fetchone()[0], 2)
def test_autocommit(self):
test_db.set_autocommit(False)
test_db.begin()
u1 = User.create(username='******')
u2 = User.create(username='******')
# open up a new connection to the database, it won't register any blogs
# as being created
new_db = self.new_connection()
res = new_db.execute_sql('select count(*) from users;')
self.assertEqual(res.fetchone()[0], 0)
# commit our blog inserts
test_db.commit()
# now the blogs are query-able from another connection
res = new_db.execute_sql('select count(*) from users;')
self.assertEqual(res.fetchone()[0], 2)
def test_outer_loop_inner_commit(self):
# By default we are in autocommit mode (isolation_level=None).
self.assertEqual(test_db.get_conn().isolation_level, None)
for username in ['u1', 'u2', 'u3']:
User.create(username=username)
for user in User.select():
Blog.create(user=user, title='b-%s' % user.username)
# These statements are auto-committed.
new_db = self.new_connection()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 3)
self.assertEqual(Blog.select().count(), 3)
blog_titles = [b.title for b in Blog.select().order_by(Blog.title)]
self.assertEqual(blog_titles, ['b-u1', 'b-u2', 'b-u3'])
self.assertEqual(Blog.delete().execute(), 3)
# If we disable autocommit, we need to explicitly call begin().
test_db.set_autocommit(False)
test_db.begin()
for user in User.select():
Blog.create(user=user, title='b-%s' % user.username)
# These statements have not been committed.
new_db = self.new_connection()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 0)
self.assertEqual(Blog.select().count(), 3)
blog_titles = [b.title for b in Blog.select().order_by(Blog.title)]
self.assertEqual(blog_titles, ['b-u1', 'b-u2', 'b-u3'])
test_db.commit()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 3)
def test_outer_loop_inner_commit(self):
# By default we are in autocommit mode (isolation_level=None).
self.assertEqual(test_db.get_conn().isolation_level, None)
for username in ['u1', 'u2', 'u3']:
User.create(username=username)
for user in User.select():
Blog.create(user=user, title='b-%s' % user.username)
# These statements are auto-committed.
new_db = self.new_connection()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 3)
self.assertEqual(Blog.select().count(), 3)
blog_titles = [b.title for b in Blog.select().order_by(Blog.title)]
self.assertEqual(blog_titles, ['b-u1', 'b-u2', 'b-u3'])
self.assertEqual(Blog.delete().execute(), 3)
# If we disable autocommit, we need to explicitly call begin().
test_db.set_autocommit(False)
test_db.begin()
for user in User.select():
Blog.create(user=user, title='b-%s' % user.username)
# These statements have not been committed.
new_db = self.new_connection()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 0)
self.assertEqual(Blog.select().count(), 3)
blog_titles = [b.title for b in Blog.select().order_by(Blog.title)]
self.assertEqual(blog_titles, ['b-u1', 'b-u2', 'b-u3'])
test_db.commit()
count = new_db.execute_sql('select count(*) from blog;').fetchone()
self.assertEqual(count[0], 3)
def tearDown(self):
test_db.autorollback = False
test_db.set_autocommit(True)
super(TestAutoRollback, self).tearDown()
def tearDown(self):
super(TestTransaction, self).tearDown()
test_db.set_autocommit(True)
def tearDown(self):
test_db.set_autocommit(True)
super(TestOuterLoopInnerCommit, self).tearDown()
def tearDown(self):
test_db.set_autocommit(True)
super(TestOuterLoopInnerCommit, self).tearDown()
def tearDown(self):
test_db.autorollback = False
test_db.set_autocommit(True)
super(TestAutoRollback, self).tearDown()
def tearDown(self):
super(TestTransaction, self).tearDown()
test_db.set_autocommit(True)