from time import sleep

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.webdriver.support.ui import WebDriverWait

from selenium.webdriver.common.action_chains import ActionChains

from selenium.webdriver.support import expected_conditions as EC

# use PROXY

PROXY = "12.345.678.910:8080"

options = WebDriverWait.ChromeOptions()

options.add_argument('--proxy-server=%s' % PROXY)

driver = webdriver.Chrome(chrome_options=options) # Firefox()

# path to webdriver

PATH = "C:\Program Files\chromedriver.exe" # or r"C:\Program Files\chromedriver.exe"

# without Proxy

driver = webdriver.Chrome(path) # or webdriver.Chrome(executable_path=path)

driver = webdriver.Firefox(path)

driver = webdriver.Ie(path)

# maximize window

driver.maximize_window()

# timeout for loading web_page

driver.set_page_load__timeout(10)

# go to some URL

driver.get("https:// ... ")

# change URL

driver.get("https://...")

driver.get(response.url) # tested with scrapy or requests

time.sleep(3)

driver.refresh()

# checking some INFO

print(driver.title) # title of a page

print(driver.current_url) # check a current url

# Conditional commands

# for checking some element for exist or selected

print(elem.is_displayed()) # return True or False

print(elem.is_enabled()) # use for check_box , return True or False

print(elem.is_selected()) # status of some checkbox or radio_button , selected or not

# working with opened windows

tabs = driver.window_handles # get a list opened tabs

driver.switch_to.window(tabs[1]) # change window to second opened tab !!!

# swing from frame to frame

driver.switch_to_frame("frame_name")

# come back to the parent frame

driver.switch_to_default_content()

# use INPUT field on web_page

search = driver.find_element_by_id('text') # input id_name

search.send_keys('some_word or text') # she is so cute and beautiful ))

search.send_keys(Keys.ENTER) # ENTER , it's a button at keyboard , send_keys(Keys.CTRL + 'c')

search.clear() # clean field before send a new text

# cklick on button

driver.find_element_by_id("button_id").click()

# or

driver.find_element(By.ID, "button_id").send_keys("some_word") # provide value into text box !!!

# submit form

driver.find_element_by_id("submit").click()

# use Select

# using Select , by visible_text

elem = Select(driver.find_element_by_xpath("elem_xpath")).select_by_visible_text("some_text")

# or by_value

elem = Select(driver.find_element_by_xpath("elem_xpath")).select_by_value("1")

# or

select = Select(driver.find_element_by_name('name'))

select.select_by_index(index)

select.select_by_visible_text("text")

select.select_by_value(value)

# get all available options

options = select.options

# select all

select = Select(driver.find_element_by_xpath("..."))

all_selected_options = select.all_selected_options

# send for all elems

element.submit()

# for deselecting

elem = Select(driver.find_element_by_id('id'))

elem.deselect_all()

# find many same elements on page

same_elems = driver.find_elements(By.CLASS_NAME, "class_name") # text_field , for example

# find element by CSS selector

elem = driver.find_element_by_css_selector("input[value=some_name]")

# ActionChains cases

# for copy img to computer memory (like CTRL+C buttons)

action = ActionChains(driver)

action.key_down(Keys.CONTROL).send_keys('c').key_up(Keys.CONTROL).perform()

# Waits

# wait some time for download a page or some elements

wait = WebDriverWait(driver, 5) # Best pratice , use Explicit Wait !!!

# or

element = wait.until(EC.element_to_be_clickable((By.PARTIAL_LINK_TEXT, 'Open')))

# or

# Implicitly Wait , waits only until an item appears in the DOM !!!

driver.implicitly_wait(10)

# scroll page down

driver.execute_script("window.scrollTo(0, document.body.scrollHeight)")

# refresh web_page

driver.refresh()

# browser’s history

driver.forward()

driver.back()

# Popup dialogs

alert = driver.switch_to_alert()

# working with Cookies

driver.get("https://www ... ")

# Set the cookie. This one's valid for the entire domain

cookie = {‘name’ : ‘foo’, ‘value’ : ‘bar’}

driver.add_cookie(cookie)

# Output all the available cookies for the current URL

driver.get_cookies()

# Drag and drop

elem = driver.find_element_by_name("source")

targ = driver.find_element_by_name("target")

action = ActionChains(driver)

action.drag_and_drop(elem, targ).perform()

# to close window

driver.quit()

# or

driver.close()