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#!/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 urllib import parse
import time
import logging
import os
logger = logging.getLogger(__name__)
taler_baseurl = os.environ['TALER_BASEURL'] if 'TALER_BASEURL' in os.environ else 'https://test.taler.net/'
def client_setup():
"""Return a dict containing the driver and the extension's id"""
co = webdriver.ChromeOptions()
co.add_argument("load-extension=/home/marcello/wallet-webex")
cap = webdriver.DesiredCapabilities.CHROME.copy()
cap['loggingPrefs'] = {'driver': 'INFO', 'browser': 'INFO'}
client = webdriver.Chrome(chrome_options=co, 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')}
# Note that the db appears to be reset automatically by the driver
def destroy_db(client, ext_id):
url = 'chrome-extension://' + ext_id + '/popup/popup.html#/debug'
client.get(url)
button = client.find_element(By.XPATH, "//div[@id='content']/button[3]")
button.click()
time.sleep(4)
alert = client.switch_to.alert
alert.accept()
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 make_donation(client):
"""Make donation at shop.test.taler.net. Assume the wallet has coins"""
client.get(parse.urljoin(taler_baseurl, "shop"))
form = client.find_element(By.TAG_NAME, "form")
form.submit() # amount and receiver chosen
confirm_taler = client.find_element(By.XPATH, "//form//input[@type='button']")
confirm_taler.click() # Taler as payment option chosen
wait = WebDriverWait(client, 10)
confirm_pay = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[@class='accept']")))
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"))
teaser = client.find_element(By.XPATH, "//ul/h3/a[1]") # Pick 'Foreword' chapter
teaser.click()
wait = WebDriverWait(client, 10)
confirm_pay = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[@class='accept']")))
confirm_pay.click()
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"))
register_link = client.find_element(By.XPATH, "//a[@href='/accounts/register/']")
register_link.click()
client.find_element(By.TAG_NAME, "form")
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
button = client.find_element(By.ID, "select-exchange")
# 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):
"""Register and withdraw (1) KUDOS for a fresh user"""
register(client)
# trigger withdrawal button
button = client.find_element(By.ID, "select-exchange")
button.click()
location = client.execute_script("return document.location.href")
client.get(location)
# Confirm xchg
wait = WebDriverWait(client, 10)
button = wait.until(EC.element_to_be_clickable((By.XPATH, "//button[1]")))
# This click returns the captcha page (put wait?)
button.click()
answer = client.find_element(By.XPATH, "//input[@name='pin_0']")
question = client.find_element(By.XPATH, "//span[@class='captcha-question']/div")
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]])
form = client.find_element(By.TAG_NAME, "form")
form.submit()
# check outcome
msg_succ = client.find_element(By.CLASS_NAME, "informational-ok")
if not msg_succ:
logger.error('Error in withdrawing')
else: logger.info('Withdrawal successful')
ret = client_setup()
client = ret['client']
client.implicitly_wait(10)
withdraw(client)
make_donation(client)
buy_article(client)
client.close()
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