GoF design pattern -Facade

facade.py

#!/usr/bin/env python 
# -*- coding: utf-8 -*- 
  
import time 
  
SLEEP = 0.5
  
# Complex Parts 
class TC1: 
    def run(self): 
        print("###### In Text 1 ######") 
        time.sleep(SLEEP) 
        print("Setting up") 
        time.sleep(SLEEP) 
        print("Running test") 
        time.sleep(SLEEP) 
        print("Tearing down") 
        time.sleep(SLEEP) 
        print("Test Finished\n") 
  
  
class TC2: 
    def run(self): 
        print("###### In Test 2 ######") 
        time.sleep(SLEEP) 
        print("Setting up") 
        time.sleep(SLEEP) 
        print("Running test") 
        time.sleep(SLEEP) 
        print("Tearing down") 
        time.sleep(SLEEP) 
        print("Test Finished\n") 
  
  
class TC3: 
    def run(self): 
        print("###### In Test 3 ######") 
        time.sleep(SLEEP) 
        print("Setting up") 
        time.sleep(SLEEP) 
        print("Running test") 
        time.sleep(SLEEP) 
        print("Tearing down") 
        print("Test Finished\n") 
  
  
# Facade 
class TestRunner: 
    def __init__(self): 
        self.tc1 = TC1() 
        self.tc2 = TC2() 
        self.tc3 = TC3() 
        self.tests = [i for i in (self.tc1, self.tc2, self.tc3)] 
  
    def runAll(self): 
        [i.run() for i in self.tests] 
  
  
# Client 
if __name__ == '__main__': 
    testrunner = TestRunner() 
    testrunner.runAll()