diff options
Diffstat (limited to 'selenium')
| -rw-r--r-- | selenium/README | 7 | ||||
| -rw-r--r-- | selenium/test.py | 246 |
2 files changed, 253 insertions, 0 deletions
diff --git a/selenium/README b/selenium/README new file mode 100644 index 000000000..de99e6610 --- /dev/null +++ b/selenium/README @@ -0,0 +1,7 @@ +Directory containing testscases for testing the wallet with Selenium ChromeDriver. + +[1] Contains the ChromeDriver Pythonic documentation +[2] Tells which fields (and which values) the 'loggingPrefs' capability expects + +[1] http://seleniumhq.github.io/selenium/docs/api/py/index.html +[2] https://github.com/SeleniumHQ/selenium/wiki/DesiredCapabilities#loggingpreferences-json-object diff --git a/selenium/test.py b/selenium/test.py new file mode 100644 index 000000000..ad5146a92 --- /dev/null +++ b/selenium/test.py @@ -0,0 +1,246 @@ +#!/usr/bin/env python3 + +""" +Tests for the wallet. It looks for an env variable called TALER_BASEURL +where it appends "/banks" etc. in order to find bank and shops. If not +found, it defaults to https://test.taler.net/ +""" + +from selenium import webdriver +from selenium.webdriver.common.by import By +from selenium.webdriver.support import expected_conditions as EC +from selenium.webdriver.support.ui import WebDriverWait +from selenium.common.exceptions import NoSuchElementException, TimeoutException +from urllib import parse +import argparse +import time +import logging +import sys +import os +import re +import json + +logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO) +logger = logging.getLogger(__name__) +taler_baseurl = os.environ.get('TALER_BASEURL', 'https://test.taler.net/') + +def client_setup(args): + """Return a dict containing the driver and the extension's id""" + co = webdriver.ChromeOptions() + co.add_extension(args.ext) + cap = co.to_capabilities() + cap['loggingPrefs'] = {'driver': 'INFO', 'browser': 'INFO'} + if args.remote: + client = webdriver.Remote(desired_capabilities=cap, command_executor=args.remote) + else: + client = webdriver.Chrome(desired_capabilities=cap) + client.get('https://taler.net') + listener = """\ + document.addEventListener('taler-id', function(evt){ + var html = document.getElementsByTagName('html')[0]; + html.setAttribute('data-taler-wallet-id', evt.detail.id); + }); + + var evt = new CustomEvent('taler-query-id'); + document.dispatchEvent(evt); + """ + client.execute_script(listener) + html = client.find_element(By.TAG_NAME, "html") + return {'client': client, 'ext_id': html.get_attribute('data-taler-wallet-id')} + +def is_error(client): + """Return True in case of errors in the browser, False otherwise""" + for log_type in ['browser']: + for log in client.get_log(log_type): + if log['level'] is 'error': + print(log['level'] + ': ' + log['message']) + return True + return False + + +def switch_base(): + """If 'test' is in TALER_BASEURL, then make it be 'demo', and viceversa. + Used to trig currency mismatch errors. It assumes that the https://{test,demo}.taler.net + layout is being used""" + global taler_baseurl + url = parse.urlparse(taler_baseurl) + if url[1] == 'test.taler.net': + taler_baseurl = "https://demo.taler.net" + if url[1] == 'demo.taler.net': + taler_baseurl = "https://test.taler.net" + +def make_donation(client, amount_value=None): + """Make donation at shop.test.taler.net. Assume the wallet has coins""" + client.get(parse.urljoin(taler_baseurl, "shop")) + try: + form = client.find_element(By.TAG_NAME, "form") + except NoSuchElementException: + logger.error('No donation form found') + sys.exit(1) + if amount_value: + xpath = "//select[@id='taler-donation']/option[@value='" + str(amount_value) + "']" + try: + desired_amount = client.find_element(By.XPATH, xpath) + desired_amount.click() + except NoSuchElementException: + logger.error("value '" + str(amount_value) + "' is not offered by this shop to donate, please adapt it") + sys.exit(1) + form.submit() # amount and receiver chosen + try: + confirm_taler = client.find_element(By.XPATH, "//form//input[@type='button']") + except NoSuchElementException: + logger.error('Could not trigger contract on donation shop') + sys.exit(1) + confirm_taler.click() # Taler as payment option chosen + # explicit get() is needed, it hangs (sometimes) otherwise + time.sleep(1) + client.get(client.current_url) + wait = WebDriverWait(client, 10) + try: + confirm_pay = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[@class='accept']"))) + except TimeoutException: + logger.error('Could not confirm payment on donation shop') + sys.exit(1) + confirm_pay.click() + + +def buy_article(client): + """Buy article at blog.test.taler.net. Assume the wallet has coins""" + client.get(parse.urljoin(taler_baseurl, "blog")) + try: + teaser = client.find_element(By.XPATH, "//ul/h3/a[1]") # Pick 'Foreword' chapter + except NoSuchElementException: + logger.error('Could not choose "Foreword" chapter on blog') + sys.exit(1) + teaser.click() + # explicit get() is needed, it hangs (sometimes) otherwise + time.sleep(1) + client.get(client.current_url) + wait = WebDriverWait(client, 10) + try: + confirm_pay = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[@class='accept']"))) + except TimeoutException: + logger.error('Could not confirm payment on blog') + sys.exit(1) + confirm_pay.click() + # check here for good elements + try: + client.find_element(By.XPATH, "//h1[@class='book-title']") + except NoSuchElementException: + logger.error("Article not correctly bought") + sys.exit(1) + + +def register(client): + """Register a new user to the bank delaying its execution until the + profile page is shown""" + client.get(parse.urljoin(taler_baseurl, "bank")) + try: + register_link = client.find_element(By.XPATH, "//a[@href='/accounts/register/']") + except NoSuchElementException: + logger.error("Could not find register link on bank's homepage") + sys.exit(1) + register_link.click() + try: + client.find_element(By.TAG_NAME, "form") + except NoSuchElementException: + logger.error("Register form not found") + sys.exit(1) + + register = """\ + var form = document.getElementsByTagName('form')[0]; + form.username.value = '%s'; + form.password.value = 'test'; + form.submit(); + """ % str(int(time.time())) # need fresh username + + client.execute_script(register) + # need implicit wait to be set up + try: + button = client.find_element(By.ID, "select-exchange") + except NoSuchElementException: + logger.error("Selecting exchange impossible") + sys.exit(1) + # when button is gotten, the browser is in the profile page + # so the function can return + if not is_error(client): + logger.info('correctly registered at bank') + else: + logger.error('User not registered at bank') + + +def withdraw(client, amount_value=None): + """Register and withdraw (1) KUDOS for a fresh user""" + register(client) + # trigger withdrawal button + try: + button = client.find_element(By.ID, "select-exchange") + except NoSuchElementException: + logger.error("Selecting exchange impossible") + sys.exit(1) + if amount_value: + xpath = "//select/option[@value='" + str(amount_value) + "']" + try: + desired_amount = client.find_element(By.XPATH, xpath) + desired_amount.click() + except NoSuchElementException: + logger.error("value '" + str(amount_value) + "' is not offered by this bank to withdraw, please adapt it") + sys.exit(1) + button.click() + location = client.execute_script("return document.location.href") + client.get(location) + # Confirm xchg + wait = WebDriverWait(client, 10) + try: + button = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[1]"))) + except TimeoutException: + logger.error("Could not confirm exchange (therefore provide withdrawal needed data)") + sys.exit(1) + # This click returns the captcha page (put wait?) + button.click() + try: + answer = client.find_element(By.XPATH, "//input[@name='pin_0']") + question = client.find_element(By.XPATH, "//span[@class='captcha-question']/div") + except NoSuchElementException: + logger.error("Captcha page not gotten or malformed") + sys.exit(1) + questionTok = question.text.split() + op1 = int(questionTok[2]) + op2 = int(questionTok[4]) + res = {'+': op1 + op2, '-': op1 - op2, u'\u00d7': op1 * op2} + answer.send_keys(res[questionTok[3]]) + try: + form = client.find_element(By.TAG_NAME, "form") + except NoSuchElementException: + logger.error("Could not submit captcha answer (therefore trigger withdrawal)") + sys.exit(1) + form.submit() + # check outcome + try: + client.find_element(By.CLASS_NAME, "informational-ok") + except NoSuchElementException: + logger.error("Withdrawal not completed") + sys.exit(1) + logger.info("Withdrawal completed") + + +parser = argparse.ArgumentParser() +parser.add_argument('--ext', help="packed extension (.crx file)", metavar="CRX", type=str, dest="ext", required=True) +parser.add_argument('--remote', help="Whether the test is to be run against URI, or locally", metavar="URI", type=str, dest="remote") +args = parser.parse_args() +logger.info("testing against " + taler_baseurl) +logger.info("Getting extension's ID..") +ret = client_setup(args) +logger.info("Creating the browser driver..") +client = ret['client'] +client.implicitly_wait(10) +logger.info("Withdrawing..") +withdraw(client, 10) +# switch_base() # inducing error +logger.info("Making donations..") +make_donation(client, 6.0) +logger.info("Buying article..") +buy_article(client) +logger.info("Test passed") +client.close() +sys.exit(0) |