Class6

<Class6>
<Intro>
<Review>
Programming in a Nutshell
</Review>
</Intro>

<CourseInfo>
Course information: All course info is posted to GitHub.  
<web_resource>https://github.com/scott------/ACC_SFT_AUTO_SP18</web_resource>
The make up day for our cancelled class will be July 12th
</CourseInfo> 

<ClassFlow> 
Survey
Short Lecture
Lab
</ClassFlow>

<Survey>
How was the meetup?  Who went?
Have you heard of the IBM Debater project?
<web_resource>https://www.research.ibm.com/artificial-intelligence/project-debater/faq.html</web_resource>
<web_resource>https://www.youtube.com/watch?v=UeF_N1r91RQ</web_resource>
What is the difference between Selenium and Selenium IDE?
</Survey> 

<Lecture>
Potential solutions for flipping a coin problem

Functions
<web_resource>https://www.w3schools.com/python/python_functions.asp</web_resource>

Arguments/Parameters (by value / by reference)
def 

Range function (start, stop, step)
##################################
for i in range(10):
	print(i)

for n in range(3,10)
	print(n)

For ducks in range(2,2,50)
	print(ducks)
###################################


Casting
<web_resource>http://www.pitt.edu/~naraehan/python2/data_types_conversion.html</web_resource>


Review Classes, Methods, Properties
<web_resource>https://www.w3schools.com/python/python_classes.asp</web_resource>


Libraries/Modules
<web_resource>https://www.w3schools.com/python/python_modules.asp</web_resource>

#####################################################
#MontyHall Problem Code walk through
import random

games = 100000

doors = ["goat","goat", "car"]
change_wins = 0
change_loses = 0

while games > 0:

    #change the order of the "doors" to increase randomness
    random.shuffle(doors)

    #randomly you pick a door (n)
    your_pick = random.randrange(3)
    
    #monty removes a goat
    #monty picks a door, monty can not pick your door and doors[choice]!="car"
    #generate a range of 3 numbers
    sequence = range(3)

    #shuffle those numbers
    random.shuffle(sequence)

    #use the numbrs to chose which door monty chooses aka montys_choice
    for montys_choice in sequence:
        #if monty matches your door or the car keep spinning aka continue
        if montys_choice == your_pick or doors[montys_choice] == "car":
            continue

    # now if you change, you lose if doors[n]=="car"
    if doors[your_pick] == "car":
        change_loses += 1
    else:
        change_wins += 1
    games = games - 1

print "Changing has %s wins and %s losses" % (change_wins, change_loses)
perc = (100.0 * change_wins) / (change_wins + change_loses)
print "Percentage winning if you change every time %.1f%% of the time" % perc
####################################################################





Software Tools - PyCharm, Selenium, Katalon Studio, Katalon Chrome Extension
<web_resource>https://chrome.google.com/webstore/detail/katalon-recorder-selenium/ljdobmomdgdljniojadhoplhkpialdid</web_resource>

Software Platforms - Database, Operating Systems, Containers/VMs, Cloud / App Fabrics


Walk through code:
######################################################################
# -*- coding: utf-8 -*-
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import Select
from selenium.common.exceptions import NoSuchElementException
from selenium.common.exceptions import NoAlertPresentException
import unittest, time, re

class LoginAndBook(unittest.TestCase):
    def setUp(self):
        self.driver = webdriver.Firefox()
        self.driver.implicitly_wait(30)
        self.base_url = "http://demoaut.katalon.com/"
        self.verificationErrors = []
        self.accept_next_alert = True
    
    def test_login_and_book(self):
        driver = self.driver
        driver.get("http://demoaut.katalon.com/")
        driver.find_element_by_id("btn-make-appointment").click()
        driver.find_element_by_id("txt-username").click()
        driver.find_element_by_id("txt-username").clear()
        driver.find_element_by_id("txt-username").send_keys("John Doe")
        driver.find_element_by_id("txt-password").clear()
        driver.find_element_by_id("txt-password").send_keys("ThisIsNotAPassword")
        driver.find_element_by_id("btn-login").click()
        driver.quit()
    
    def is_element_present(self, how, what):
        try: self.driver.find_element(by=how, value=what)
        except NoSuchElementException as e: return False
        return True
    
    def is_alert_present(self):
        try: self.driver.switch_to_alert()
        except NoAlertPresentException as e: return False
        return True
    
    def close_alert_and_get_its_text(self):
        try:
            alert = self.driver.switch_to_alert()
            alert_text = alert.text
            if self.accept_next_alert:
                alert.accept()
            else:
                alert.dismiss()
            return alert_text
        finally: self.accept_next_alert = True
    
    def tearDown(self):
        self.driver.quit()
        self.assertEqual([], self.verificationErrors)

if __name__ == "__main__":
    unittest.main()
#################################################################
 
</Lecture>

<Lab>
Launch IDLE, open a new file, copy the webdriver code we walked through during lecture, run it, and observe.

Install/Download/Setup Katalon
<web_resource>https://www.katalon.com/resources-center/tutorials/web/get-started/install-setup-katalon-studio/</web_resource>


Work through the sample web automation test project
<web_resource>https://www.katalon.com/resources-center/tutorials/sample-web-automation-test-project/</web_resource>




</Lab>

<Exercises> 
Go through this tutorial on the Katalon page:
<web_resource>https://www.katalon.com/resources-center/tutorials/create-test-case-using-manual-mode/</web_resource>

Go through this tutorial and run all the test scripts.  Try exporting them to python (click export and choose python) and see if you can walk through/edit the code:
<web_resource>https://docs.katalon.com/pages/viewpage.action?pageId=13697321</web_resource>

Optional:
Walk through the data driven testing tutorial (we will cover this next week)
<web_resource>https://www.katalon.com/resources-center/tutorials/data-driven-testing/</web_resource>



</Exercises> 
</Class6>