old_contents: import os
  import unittest
  import threading
  import uuid
  
  opts = dict(
  	MODE="direct"
  )
  opts.update(os.environ)
  
  class Sqlite(unittest.TestCase):
  	@unittest.skipIf(opts.get("MODE")!="direct", "runs if MODE=direct")
  	def test_connect(self):
  		import sqlalchemy
  		e = sqlalchemy.create_engine("gevent_sqlite:///demo.db")
  		self.do_sql(e)
  
  	@unittest.skipIf(opts.get("MODE")!="patch", "runs if MODE=patch")
  	def test_connect_patched(self):
  		import sqlalchemy
  		import sqlalchemy_gevent
  		e = sqlalchemy.create_engine("sqlite:///demo.db")
  		self.do_sql(e)
  
  	def do_sql(self, e):
  		e.execute("CREATE TABLE a(k VARCHAR PRIMARY KEY, v VARCHAR)")
  		try:
  			e.execute("INSERT INTO a VALUES(?, ?)", (str(uuid.uuid4()), "OK"))
  			r = e.execute("SELECT * FROM a").fetchone()
  			assert r[1] == "OK"
  		finally:
  			e.execute("DROP TABLE a")
  
  if __name__ == "__main__":
  	unittest.main()
  
new_contents: import os
  import unittest
  import threading
  import uuid
  
  opts = dict(
  	MODE="direct"
  )
  opts.update(os.environ)
  
  class Sqlite(unittest.TestCase):
  	@unittest.skipIf(opts.get("MODE")!="direct", "runs if MODE=direct")
  	def test_connect(self):
  		import sqlalchemy
  		e = sqlalchemy.create_engine("gevent_sqlite:///demo.db")
  		self.do_sql(e)
  
  	@unittest.skipIf(opts.get("MODE")!="patch", "runs if MODE=patch")
  	def test_connect_patched(self):
  		import sqlalchemy
  		import sqlalchemy_gevent
  		sqlalchemy_gevent.patch_all()
  		e = sqlalchemy.create_engine("sqlite:///demo.db")
  		self.do_sql(e)
  
  	def do_sql(self, e):
  		e.execute("CREATE TABLE a(k VARCHAR PRIMARY KEY, v VARCHAR)")
  		try:
  			e.execute("INSERT INTO a VALUES(?, ?)", (str(uuid.uuid4()), "OK"))
  			r = e.execute("SELECT * FROM a").fetchone()
  			assert r[1] == "OK"
  		finally:
  			e.execute("DROP TABLE a")
  
  if __name__ == "__main__":
  	unittest.main()
  
subject: add missing patch_all() call