def get_smart_ballot_tracker_value(self):
smart_ballot_tracker_css_selector = "#ballot_tracker"
smart_ballot_tracker_element = wait_for_element_exists_and_has_non_empty_content(
self.browser, smart_ballot_tracker_css_selector, self.timeout)
smart_ballot_tracker_value = smart_ballot_tracker_element.get_attribute(
'innerText')
return smart_ballot_tracker_value
def credential_authority_sends_locally_generated_credentials_to_server(
self):
# Cecily, the Credential Authority, receives the email sent by Alice, and opens the link in it
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(self.credential_authority_link)
wait_a_bit()
# She remembers what the link to the election will be, so that she will be able to send it to voters by email with their private credential
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
future_election_link_css_selector = "#main ul li"
future_election_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, future_election_link_css_selector)
self.election_page_url = future_election_link_element.get_attribute(
'innerText').strip()
# She executes local (not server's) CLI belenios-tool to generate a number of credentials corresponding to the number of voters. This creates some local files.
console_log("#### Starting step: belenios_tool_generate_credentials")
self.credential_file_id = belenios_tool_generate_credentials(
self.election_id)
console_log("#### Step complete: belenios_tool_generate_credentials")
console_log("#### Credential file id:", self.credential_file_id)
# She uploads the file that corresponds to the public part of the genereated credentials. For this, she clicks on the 'Browse' button and selects the file with `.pubcreds` extension
browse_button_css_selector = "form input[name=public_creds][type=file]"
browse_button_element = wait_for_element_exists(
browser, browse_button_css_selector)
path_of_file_to_upload = self.credential_file_id + ".pubcreds"
browse_button_element.clear()
browse_button_element.send_keys(path_of_file_to_upload)
# She clicks on 'Submit' button
submit_button_css_selector = "form input[type=submit][value=Submit]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# She checks that page contains text "Credentials have been received and checked!"
page_content_css_selector = "#main div"
page_content_expected_content = "Credentials have been received and checked!"
wait_for_element_exists_and_contains_expected_text(
browser, page_content_css_selector, page_content_expected_content,
settings.EXPLICIT_WAIT_TIMEOUT)
# We act like if credential authority had also sent each private credential to a different voter. For ease of parsing, we write these emails into the same text file as Belenios server's.
self.credential_authority_sends_credentials_to_voters_from_credentials_file(
self.credential_file_id + ".privcreds",
self.voters_email_addresses)
# She closes the browser window
browser.quit()
def verify_step_5_and_6(browser, timeout):
# Verify that page contains a ballot tracker
smart_ballot_tracker_css_selector = "#ballot_tracker"
smart_ballot_tracker_element = wait_for_element_exists_and_has_non_empty_content(
browser, smart_ballot_tracker_css_selector,
timeout)
my_smart_ballot_tracker_value = smart_ballot_tracker_element.get_attribute(
'innerText')
assert len(my_smart_ballot_tracker_value) > 5
# Click "I cast my vote" button
submit_button_css_selector = "form input[type=submit]"
submit_button_expected_content = "I cast my vote"
verify_all_elements_have_attribute_value(
browser, submit_button_css_selector, "value",
submit_button_expected_content, timeout)
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector, timeout)
submit_button_element.click()
wait_a_bit()
# Verify that vote has been accepted by the server
@try_several_times(max_attempts=3)
def verify_that_we_are_on_step_6(browser, timeout):
all_ballots_link_expected_label = "ballot box"
all_ballots_element = wait_for_an_element_with_link_text_exists(
browser, all_ballots_link_expected_label,
timeout)
current_step_css_selector = ".current_step"
current_step_expected_content = "Step 6/6: Thank you for voting!"
wait_for_element_exists_and_contains_expected_text(
browser, current_step_css_selector,
current_step_expected_content, timeout)
return all_ballots_element
all_ballots_element = verify_that_we_are_on_step_6(
browser, timeout)
# Go to all ballots page
all_ballots_element.click()
wait_a_bit()
# Verify presence of my ballot
my_smart_ballot_tracker_link_element = wait_for_an_element_with_link_text_exists(
browser, my_smart_ballot_tracker_value,
settings.EXPLICIT_WAIT_TIMEOUT)
my_smart_ballot_tracker_link_element.click()
def administrator_finishes_tallying_of_election(self):
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
# Alice goes to the election page
election_url = self.election_page_url
browser.get(election_url)
wait_a_bit()
# She clicks on the "Administer this election" link
administration_link_label = "Administer this election"
administration_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, administration_link_label, settings.EXPLICIT_WAIT_TIMEOUT)
administration_link_element.click()
# She logs in as administrator
log_in_as_administrator(browser, from_a_login_page=True)
wait_a_bit()
# She checks that encrypted tally hash is still the same as the first time it has been displayed to her
encrypted_tally_hash_css_selector = "#encrypted_tally_hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(
browser, encrypted_tally_hash_css_selector)
encrypted_tally_hash = encrypted_tally_hash_element.get_attribute(
'innerText')
assert encrypted_tally_hash == self.encrypted_tally_hash, "Error: Encrypted tally hash displayed to trustee (" + encrypted_tally_hash + ") is not the same as the one displayed to election administrator (" + self.encrypted_tally_hash + ")."
# She checks that the "DONE?" column of each trustee is to "Yes"
expected_label = "Yes"
yes_cells_selector = "#main table tr td:nth-last-child(1)"
yes_cells_elements = wait_for_elements_exist(browser,
yes_cells_selector)
assert len(yes_cells_elements
) > 0, "Error: could not find last cell in table in page"
for element in yes_cells_elements:
assert element.get_attribute(
'innerText'
) == expected_label, "Error: The last cell of a row in table that is displayed in page has a value that is '" + element.get_attribute(
'innerText') + "' instead of expected '" + expected_label + "'"
# She clicks on the "Compute the result" button
compute_result_button_expected_label = "Compute the result"
compute_result_button_css_selector = "#main input[type=submit][value='" + compute_result_button_expected_label + "']"
compute_result_button_element = wait_for_element_exists(
browser, compute_result_button_css_selector)
compute_result_button_element.click()
wait_a_bit()
self.administrator_verifies_vote_results()
def trustees_generate_election_private_keys(self):
# Each trustee (Tom and Taylor) will do the following process
for idx, trustee_email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
# Trustee opens link that has been sent to him by election administrator
link_for_this_trustee = self.links_for_trustees[idx] # TODO: Decide either not send trustee email at all or read trustee link from email content
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(link_for_this_trustee)
# He checks that the page content shows the same election URL as the one the administrator saw
election_url_css_selector = "#main ul li"
election_url_element = wait_for_element_exists_and_has_non_empty_content(browser, election_url_css_selector)
election_url_content = election_url_element.get_attribute('innerText').strip()
assert election_url_content == self.election_page_url
# He clicks on the "Generate a new keypair" button
generate_button_css_selector = "#interactivity button"
generate_button_expected_label = "Generate a new keypair"
generate_button_element = wait_for_element_exists_and_contains_expected_text(browser, generate_button_css_selector, generate_button_expected_label)
generate_button_element.click()
# He clicks on the "private key" and "public key" links, to download the private key and the public key (files are respectively saved by default as `private_key.json` and `public_key.json`, but we decide to save them as a unique file name)
link_css_ids = ["private_key", "public_key"]
link_expected_labels = ["private key", "public key"]
self.downloaded_files_paths_per_trustee[trustee_email_address] = dict()
for idx2, link_css_id in enumerate(link_css_ids):
link_target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download', link_target_filename)
link_expected_label = link_expected_labels[idx2]
link_element = wait_for_an_element_with_partial_link_text_exists(browser, link_expected_label)
assert link_element.get_attribute('id') == link_css_id
link_element.click()
file_absolute_path = os.path.join(settings.BROWSER_DOWNLOAD_FOLDER, link_target_filename)
# We save the filename in a class instance property, so that we can import the file afterwards (during partial decryption step)
self.downloaded_files_paths_per_trustee[trustee_email_address][link_expected_labels[idx2]] = file_absolute_path
self.remember_temporary_file_to_remove_after_test(file_absolute_path)
# He clicks on the "Submit public key" button
submit_button_expected_label = "Submit public key"
submit_button_css_selector = "#main input[type=submit][value='" + submit_button_expected_label + "']"
submit_button_element = wait_for_element_exists(browser, submit_button_css_selector)
submit_button_element.click()
# He checks that the next page shows the expected confirmation sentence
expected_confirmation_label = "Your key has been received and checked!"
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(browser, expected_confirmation_css_selector, expected_confirmation_label)
# He closes the window
browser.quit()
def administrator_finishes_tallying_of_election(self):
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
# Alice goes to the election page
election_url = self.election_page_url
browser.get(election_url)
wait_a_bit()
# She clicks on the "Administer this election" link
administration_link_label = "Administer this election"
administration_link_element = wait_for_an_element_with_partial_link_text_exists(browser, administration_link_label, settings.EXPLICIT_WAIT_TIMEOUT)
administration_link_element.click()
# She logs in as administrator
log_in_as_administrator(browser, from_a_login_page=True)
wait_a_bit()
# She checks that encrypted tally hash is still the same as the first time it has been displayed to her
encrypted_tally_hash_css_selector = "#encrypted_tally_hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(browser, encrypted_tally_hash_css_selector)
encrypted_tally_hash = encrypted_tally_hash_element.get_attribute('innerText')
assert encrypted_tally_hash == self.encrypted_tally_hash, "Error: Encrypted tally hash displayed to trustee (" + encrypted_tally_hash + ") is not the same as the one displayed to election administrator (" + self.encrypted_tally_hash + ")."
# She checks that the "DONE?" column of each trustee is to "Yes"
expected_label = "Yes"
yes_cells_selector = "#main table tr td:nth-last-child(1)"
yes_cells_elements = wait_for_elements_exist(browser, yes_cells_selector)
assert len(yes_cells_elements) > 0, "Error: could not find last cell in table in page"
for element in yes_cells_elements:
assert element.get_attribute('innerText') == expected_label, "Error: The last cell of a row in table that is displayed in page has a value that is '" + element.get_attribute('innerText') + "' instead of expected '" + expected_label + "'"
# She clicks on the "Compute the result" button
compute_result_button_expected_label = "Compute the result"
compute_result_button_css_selector = "#main input[type=submit][value='" + compute_result_button_expected_label + "']"
compute_result_button_element = wait_for_element_exists(browser, compute_result_button_css_selector)
compute_result_button_element.click()
wait_a_bit()
self.administrator_verifies_vote_results()
def credential_authority_sends_credentials_to_voters(self):
# Cecily, the Credential Authority, receives the email sent by Alice, and opens the link in it
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(self.credential_authority_link)
wait_a_bit()
# She remembers what the link to the election will be, so that she will be able to send it to voters by email with their private credential
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
future_election_link_css_selector = "#main ul li"
future_election_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, future_election_link_css_selector)
self.election_page_url = future_election_link_element.get_attribute(
'innerText').strip()
# She clicks on the "Generate" button
generate_button_css_selector = "#interactivity button"
generate_button_element = wait_for_element_exists(
browser, generate_button_css_selector)
generate_button_element.click()
wait_a_bit()
# She clicks on the "private credentials" and "public credentials" links and downloads these files. Files are by default downloaded to /tmp using filenames `creds.txt` and `public_creds.txt` respectively, but we choose to name them using an unique identifier instead.
link_css_ids = ["creds", "public_creds"]
file_labels = ["private credentials", "public credentials"]
link_css_selectors = ["#" + el for el in link_css_ids]
for idx, link_css_id in enumerate(link_css_ids):
link_element = wait_for_element_exists(browser,
link_css_selectors[idx])
target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download',
target_filename)
link_element.click()
file_absolute_path = os.path.join(settings.BROWSER_DOWNLOAD_FOLDER,
target_filename)
self.credential_authority_file_paths[file_labels[
idx]] = file_absolute_path # we save the filename in a class instance property, so that we can read the file afterwards (to extract trustee credentials and send them by email to trustees)
self.remember_temporary_file_to_remove_after_test(
file_absolute_path)
wait_a_bit()
# She clicks on the "Submit public credentials" button
submit_button_css_selector = "#submit_form input[type=submit]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# She checks that redirected page shows correct confirmation sentence
expected_content_text = "Credentials have been received and checked!"
expected_content_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_content_css_selector, expected_content_text)
wait_a_bit()
# She closes the window
browser.quit()
# She reads the private credentials file (creds.txt) and sends credential emails to voters
# TODO: Should we check that creds.txt contains the exact same voters email addresses as the ones that admin has added?
private_credentials_file_path = self.credential_authority_file_paths[
"private credentials"]
from_email_address = settings.CREDENTIAL_AUTHORITY_EMAIL_ADDRESS
subject = "Your credential for election " + settings.ELECTION_TITLE
content = """You are listed as a voter for the election
{election_title}
You will find below your credential. To cast a vote, you will also
need a password, sent in a separate email. Be careful, passwords and
credentials look similar but play different roles. You will be asked
to enter your credential before entering the voting booth. Login and
passwords are required once your ballot is ready to be cast.
Credential: {credential}
Page of the election: {election_url}
Note that you are allowed to vote several times. Only the last vote
counts."""
with open(private_credentials_file_path) as myfile:
for line in myfile:
match = re.search(r'^(\S+)\s(\S+)$', line)
if match:
voter_email_address = match.group(1)
voter_private_credential = match.group(2)
else:
raise Exception("File creds.txt has wrong format")
custom_content = content.format(
election_title=settings.ELECTION_TITLE,
credential=voter_private_credential,
election_url=self.election_page_url)
self.fake_sent_emails_manager.send_email(
from_email_address, voter_email_address, subject,
custom_content)
def administrator_starts_tallying_of_election(self):
browser = self.browser
# Alice goes to the election page
election_url = self.election_page_url # Could also be obtained with self.voters_data[self.voters_email_addresses[0]]["election_page_url"]
browser.get(election_url)
wait_a_bit()
# She clicks on the "Administer this election" link
administration_link_label = "Administer this election"
administration_link_element = wait_for_an_element_with_partial_link_text_exists(browser, administration_link_label, settings.EXPLICIT_WAIT_TIMEOUT)
administration_link_element.click()
# She logs in as administrator
log_in_as_administrator(browser, from_a_login_page=True)
wait_a_bit()
# She clicks on the "Close election" button
close_election_button_label = "Close election"
close_election_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(close_election_button_label)
close_election_button_element = wait_for_element_exists(browser, close_election_button_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
close_election_button_element.click()
wait_a_bit()
# She clicks on the "Proceed to vote counting" button
proceed_button_label = "Proceed to vote counting"
proceed_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(proceed_button_label)
proceed_button_element = wait_for_element_exists(browser, proceed_button_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
proceed_button_element.click()
wait_a_bit()
# She remembers the encrypted tally hash
encrypted_tally_hash_css_selector = "#encrypted_tally_hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(browser, encrypted_tally_hash_css_selector)
self.encrypted_tally_hash = encrypted_tally_hash_element.get_attribute('innerText')
# She remembers the link to send to each trustee, so they can tally the election
self.closed_election_tally_links_for_trustees = []
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
trustee_link_css_selector = "#main table tr:nth-child(" + str(idx + 3) + ") td:nth-child(3) a"
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(browser, trustee_link_css_selector)
self.closed_election_tally_links_for_trustees.append(trustee_link_element.get_attribute('href'))
# She sends to each trustee an email containing their own link
subject = "Link to tally the election"
content_format = """\
Dear trustee,
The election is now closed. Here's the link to proceed to tally:
{link_for_trustee}
Here's the instructions:
1. Follow the link.
2. Enter your private decryption key in the first box and click on
"generate decryption factors"
3. The second box is now filled with crypto material. Please press the
button "submit".
Thank you again for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(link_for_trustee=self.closed_election_tally_links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address, subject, custom_content)
# She logs out
log_out(browser)
# She closes the window
browser.quit()
def credential_authority_sends_credentials_to_voters(self):
# Cecily, the Credential Authority, receives the email sent by Alice, and opens the link in it
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(self.credential_authority_link)
wait_a_bit()
# She remembers what the link to the election will be, so that she will be able to send it to voters by email with their private credential
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
future_election_link_css_selector = "#main ul li"
future_election_link_element = wait_for_element_exists_and_has_non_empty_content(browser, future_election_link_css_selector)
self.election_page_url = future_election_link_element.get_attribute('innerText').strip()
# She clicks on the "Generate" button
generate_button_css_selector = "#interactivity button"
generate_button_element = wait_for_element_exists(browser, generate_button_css_selector)
generate_button_element.click()
wait_a_bit()
# She clicks on the "private credentials" and "public credentials" links and downloads these files. Files are by default downloaded to /tmp using filenames `creds.txt` and `public_creds.txt` respectively, but we choose to name them using an unique identifier instead.
link_css_ids = ["creds", "public_creds"]
file_labels = ["private credentials", "public credentials"]
link_css_selectors = ["#" + el for el in link_css_ids]
for idx, link_css_id in enumerate(link_css_ids):
link_element = wait_for_element_exists(browser, link_css_selectors[idx])
target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download', target_filename)
link_element.click()
file_absolute_path = os.path.join(settings.BROWSER_DOWNLOAD_FOLDER, target_filename)
self.credential_authority_file_paths[file_labels[idx]] = file_absolute_path # we save the filename in a class instance property, so that we can read the file afterwards (to extract trustee credentials and send them by email to trustees)
self.remember_temporary_file_to_remove_after_test(file_absolute_path)
wait_a_bit()
# She clicks on the "Submit public credentials" button
submit_button_css_selector = "#submit_form input[type=submit]"
submit_button_element = wait_for_element_exists(browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# She checks that redirected page shows correct confirmation sentence
expected_content_text = "Credentials have been received and checked!"
expected_content_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(browser, expected_content_css_selector, expected_content_text)
wait_a_bit()
# She closes the window
browser.quit()
# She reads the private credentials file (creds.txt) and sends credential emails to voters
# TODO: Should we check that creds.txt contains the exact same voters email addresses as the ones that admin has added?
private_credentials_file_path = self.credential_authority_file_paths["private credentials"]
from_email_address = settings.CREDENTIAL_AUTHORITY_EMAIL_ADDRESS
subject = "Your credential for election " + settings.ELECTION_TITLE
content = """You are listed as a voter for the election
{election_title}
You will find below your credential. To cast a vote, you will also
need a password, sent in a separate email. Be careful, passwords and
credentials look similar but play different roles. You will be asked
to enter your credential before entering the voting booth. Login and
passwords are required once your ballot is ready to be cast.
Credential: {credential}
Page of the election: {election_url}
Note that you are allowed to vote several times. Only the last vote
counts."""
with open(private_credentials_file_path) as myfile:
for line in myfile:
match = re.search(r'^(\S+)\s(\S+)$', line)
if match:
voter_email_address = match.group(1)
voter_private_credential = match.group(2)
else:
raise Exception("File creds.txt has wrong format")
custom_content = content.format(election_title=settings.ELECTION_TITLE, credential=voter_private_credential, election_url=self.election_page_url)
self.fake_sent_emails_manager.send_email(from_email_address, voter_email_address, subject, custom_content)
def administrator_invites_trustees(self):
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# She adds two trustees (their email address), and remembers the link she will send to each trustee
self.links_for_trustees = []
email_address_field_css_selector = "#main form input[type=text]"
submit_button_css_selector = "#main form input[type=submit][value=Add]"
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
email_address_field_element = wait_for_element_exists(browser, email_address_field_css_selector)
email_address_field_element.clear()
email_address_field_element.send_keys(email_address)
submit_button_element = wait_for_element_exists(browser, submit_button_css_selector)
submit_button_element.click()
trustee_link_css_selector = "#main table tr:nth-child(" + str(idx + 3) + ") td:nth-child(3) a"
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(browser, trustee_link_css_selector)
self.links_for_trustees.append(trustee_link_element.get_attribute('href'))
wait_a_bit()
# She sends to each trustee an email containing their own link
subject = "Link to generate the decryption key"
content_format = """\
Dear trustee,
You will find below the link to generate your private decryption key, used to tally the election.
{link_for_trustee}
Here's the instructions:
1. click on the link
2. click on "generate a new key pair"
3. your private key will appear in another window or tab. Make sure
you SAVE IT properly otherwise it will not possible to tally and the
election will be canceled.
4. in the first window, click on "submit" to send the public part of
your key, used encrypt the votes. For verification purposes, you
should save this part (that starts with "pok" "challenge"), for
example sending yourself an email.
Regarding your private key, it is crucial you save it (otherwise the
election will be canceled) and store it securely (if your private key
is known together with the private keys of the other trustees, then
vote privacy is no longer guaranteed). We suggest two options:
1. you may store the key on a USB stick and store it in a safe.
2. Or you may simply print it and store it in a safe.
Of course, more cryptographic solutions are welcome as well.
Thank you for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(link_for_trustee=self.links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address, subject, custom_content)
# Optionnaly, she logs out
# log_out(browser)
# She closes the window
browser.quit()
def administrator_starts_tallying_of_election(self, with_threshold=None):
browser = self.browser
# Alice goes to the election page
election_url = self.election_page_url # Could also be obtained with self.voters_data[self.voters_email_addresses[0]]["election_page_url"]
browser.get(election_url)
wait_a_bit()
# She clicks on "en" language
english_language_link_expected_label = "en"
english_language_link_element = wait_for_an_element_with_link_text_exists(
browser, english_language_link_expected_label,
settings.EXPLICIT_WAIT_TIMEOUT)
english_language_link_element.click()
wait_a_bit()
# She clicks on the "Administer this election" link
administration_link_label = "Administer this election"
administration_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, administration_link_label, settings.EXPLICIT_WAIT_TIMEOUT)
administration_link_element.click()
# She logs in as administrator
log_in_as_administrator(browser, from_a_login_page=True)
wait_a_bit()
# She clicks on the "Close election" button
close_election_button_label = "Close election"
close_election_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(
close_election_button_label)
close_election_button_element = wait_for_element_exists(
browser, close_election_button_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
close_election_button_element.click()
wait_a_bit()
# She clicks on the "Proceed to vote counting" button
proceed_button_label = "Proceed to vote counting"
proceed_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(
proceed_button_label)
proceed_button_element = wait_for_element_exists(
browser, proceed_button_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
proceed_button_element.click()
wait_a_bit()
if with_threshold is not None:
# She checks the presence of text "We are now waiting for trustees... At least ${U} trustee(s) must act."
expected_confirmation_label = "We are now waiting for trustees... At least " + str(
with_threshold) + " trustee(s) must act."
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
# She checks that in the table on every content row, the "DONE?" column is "No"
elements_css_selector = "#main table tr td:nth-of-type(4)"
attribute_name = "innerText"
attribute_value = "No"
verify_all_elements_have_attribute_value(
browser,
elements_css_selector,
attribute_name,
attribute_value,
extractor=(lambda x: x[1:]))
# She remembers the link to send to each trustee, so they can tally the election
row_padding = 3
self.closed_election_tally_links_for_trustees = []
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
trustee_link_css_selector = "#main table tr:nth-of-type(" + str(
idx + row_padding
) + ") td:nth-of-type(3) a" # First row consists in column titles. Second row is for server.
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, trustee_link_css_selector)
self.closed_election_tally_links_for_trustees.append(
trustee_link_element.get_attribute('href'))
# She sends to each trustee an email containing their own link
subject = "Link to tally the election"
content_format = """\
Dear trustee,
The election is now closed. Here's the link to proceed to tally:
{link_for_trustee}
Here's the instructions:
1. Follow the link.
2. Enter your private decryption key in the first box and click on
"generate decryption factors"
3. The second box is now filled with crypto material. Please press the
button "submit".
Thank you again for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(
link_for_trustee=self.
closed_election_tally_links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(
settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address,
subject, custom_content)
# She logs out
log_out(browser)
# She closes the window
browser.quit()
def one_voter_votes(self, voter, direct=False):
browser = self.browser
if direct:
url = voter["election_page_url"]
browser.get(settings.SERVER_URL + "/vote.html#" +
urlencode({"url": url}))
else:
# Bob has received 2 emails containing an invitation to vote and all necessary credentials (election page URL, username, password). He goes to the election page URL.
browser.get(voter["election_page_url"])
wait_a_bit()
# He clicks on the "Start" button
start_button_expected_label = "Start"
start_button_css_selector = "#main button"
start_button_element = wait_for_element_exists_and_contains_expected_text(
browser, start_button_css_selector,
start_button_expected_label, settings.EXPLICIT_WAIT_TIMEOUT)
start_button_element.click()
wait_a_bit()
# A loading screen appears, then another screen appears. He clicks on the "Here" button
here_button_expected_label = "here"
here_button_css_selector = "#input_code button"
here_button_element = wait_for_element_exists_and_contains_expected_text(
browser, here_button_css_selector, here_button_expected_label,
settings.EXPLICIT_WAIT_TIMEOUT)
here_button_element.click()
wait_a_bit()
# A modal opens (it is an HTML modal created using Window.prompt()), with an input field. He types his credential.
credential_prompt = Alert(browser)
credential_prompt.send_keys(voter["credential"])
credential_prompt.accept()
wait_a_bit()
# A new screen appears, which has a title "Step 2/6: Answer to questions", and a content:
# "Question 1?"
# "Question #1 of 1 — select between 1 and 2 answer(s)"
# [ ] "Answer 1"
# [ ] "Answer 2"
# [Next]
# (where "[ ]" is a checkbox, and [Next] is a button)
# He fills his votes to each answer of the question
answers_css_selector = "#question_div input[type=checkbox]"
answers_elements = wait_for_elements_exist(
browser, answers_css_selector, settings.EXPLICIT_WAIT_TIMEOUT
) # or we could use find_element_by_xpath("//div[@id='question_div']/input[@type='checkbox'][2]")
assert len(answers_elements) is 2
question1_answer1_element = answers_elements[0]
question1_answer2_element = answers_elements[1]
voter_vote_to_question_1_answer_1 = voter["votes"]["question1"][
"answer1"]
voter_vote_to_question_1_answer_2 = voter["votes"]["question1"][
"answer2"]
voter_vote_to_question_1_answer_1_is_checked = question1_answer1_element.get_attribute(
'checked')
voter_vote_to_question_1_answer_2_is_checked = question1_answer2_element.get_attribute(
'checked')
assert voter_vote_to_question_1_answer_1_is_checked is None
assert voter_vote_to_question_1_answer_2_is_checked is None
if voter_vote_to_question_1_answer_1:
question1_answer1_element.click()
if voter_vote_to_question_1_answer_2:
question1_answer2_element.click()
wait_a_bit()
# He clicks on the "Next" button
next_button_expected_label = "Next"
next_button_css_selector = "#question_div button"
next_button_element = wait_for_element_exists_and_contains_expected_text(
browser, next_button_css_selector, next_button_expected_label,
settings.EXPLICIT_WAIT_TIMEOUT)
next_button_element.click()
wait_a_bit()
"""
A new screen appears, showing:
Step 3/6: Review and encrypt
Question 1?
- Answer 1
Your ballot has been successfully encrypted, but has not been cast yet!
Your smart ballot tracker is sLRilXoAYcodIrjWrOqPrVXLNlRyCJAqFeeHZ4WCajU
We invite you to save it in order to check later that it is taken into account.
[Continue]
[Restart]
"""
# He remembers the smart ballot tracker that is displayed.
smart_ballot_tracker_css_selector = "#ballot_tracker"
smart_ballot_tracker_element = wait_for_element_exists_and_has_non_empty_content(
browser, smart_ballot_tracker_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
smart_ballot_tracker_value = smart_ballot_tracker_element.get_attribute(
'innerText')
assert len(smart_ballot_tracker_value) > 5
voter["smart_ballot_tracker"] = smart_ballot_tracker_value
# He clicks on the "Continue" button
next_button_expected_label = "Continue"
next_button_css_selector = "#div_submit input[type=submit][value='" + next_button_expected_label + "']"
next_button_element = browser.find_element_by_css_selector(
next_button_css_selector)
next_button_element.click()
wait_a_bit()
# He types his voter username and password, and submits the form
username_field_css_selector = "#main input[name=username]"
username_field_element = wait_for_element_exists(
browser, username_field_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
username_field_element.send_keys(voter["username"])
password_field_css_selector = "#main input[name=password]"
password_field_element = browser.find_element_by_css_selector(
password_field_css_selector)
password_field_element.send_keys(voter["password"])
wait_a_bit()
password_field_element.submit()
wait_a_bit()
# He checks that the smart ballot tracker value that appears on screen is the same as the one he noted
smart_ballot_tracker_verification_css_selector = "#ballot_tracker"
smart_ballot_tracker_verification_element = wait_for_element_exists_and_has_non_empty_content(
browser, smart_ballot_tracker_verification_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
smart_ballot_tracker_verification_value = smart_ballot_tracker_verification_element.get_attribute(
'innerText')
assert len(smart_ballot_tracker_verification_value) > 5
assert smart_ballot_tracker_verification_value == voter[
"smart_ballot_tracker"]
# He clicks on the "I cast my vote" button
submit_button_css_selector = "#main input[type=submit]"
submit_button_element = browser.find_element_by_css_selector(
submit_button_css_selector)
submit_button_element.click()
def administrator_invites_trustees(self):
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# She adds two trustees (their email address), and remembers the link she will send to each trustee
self.links_for_trustees = []
email_address_field_css_selector = "#main form input[type=text]"
submit_button_css_selector = "#main form input[type=submit][value=Add]"
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
email_address_field_element = wait_for_element_exists(
browser, email_address_field_css_selector)
email_address_field_element.clear()
email_address_field_element.send_keys(email_address)
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
trustee_link_css_selector = "#main table tr:nth-of-type(" + str(
idx + 3
) + ") td:nth-of-type(4) a" # First row of table corresponds to column titles. Second row correpond to server trustee.
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, trustee_link_css_selector)
self.links_for_trustees.append(
trustee_link_element.get_attribute('href'))
wait_a_bit()
# She sends to each trustee an email containing their own link
subject = "Link to generate the decryption key"
content_format = """\
Dear trustee,
You will find below the link to generate your private decryption key, used to tally the election.
{link_for_trustee}
Here's the instructions:
1. click on the link
2. click on "generate a new key pair"
3. your private key will appear in another window or tab. Make sure
you SAVE IT properly otherwise it will not possible to tally and the
election will be canceled.
4. in the first window, click on "submit" to send the public part of
your key, used encrypt the votes. For verification purposes, you
should save this part (that starts with "pok" "challenge"), for
example sending yourself an email.
Regarding your private key, it is crucial you save it (otherwise the
election will be canceled) and store it securely (if your private key
is known together with the private keys of the other trustees, then
vote privacy is no longer guaranteed). We suggest two options:
1. you may store the key on a USB stick and store it in a safe.
2. Or you may simply print it and store it in a safe.
Of course, more cryptographic solutions are welcome as well.
Thank you for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(
link_for_trustee=self.links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(
settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address,
subject, custom_content)
# Optionnaly, she logs out
# log_out(browser)
# She closes the window
browser.quit()
def administrator_starts_creation_of_manual_election(self):
# # Setting up a new election (action of the administrator)
browser = self.browser
# Alice has been given administrator rights on an online voting app called Belenios. She goes
# to check out its homepage and logs in
log_in_as_administrator(browser)
# She starts creation of the election:
# - She clicks on the "Prepare a new election" link
# - She picks the Credential management method: manual
# (- She keeps default value for Authentication method: it is Password, not CAS)
# - She clicks on the "Proceed" button (this redirects to the "Preparation of election" page)
# - She changes values of fields name and description of the election
# - She clicks on the "Save changes button" (the one that is next to the election description field)
administrator_starts_creation_of_election(browser, True)
# She remembers the URL of the draft election administration page
self.draft_election_administration_page_url = browser.current_url
# She edits election's questions:
# - She clicks on the "Edit questions" link, to write her own questions
# - She arrives on the Questions page. She checks that the page title is correct
# - She removes answer 3
# - She clicks on the "Save changes" button (this redirects to the "Preparation of election" page)
administrator_edits_election_questions(browser)
# She sets election's voters:
# - She clicks on the "Edit voters" link, to then type the list of voters
# - She types N e-mail addresses (the list of invited voters)
# - She clicks on the "Add" button to submit changes
# - She clicks on "Return to draft page" link
self.voters_email_addresses = random_email_addresses_generator(settings.NUMBER_OF_INVITED_VOTERS)
administrator_sets_election_voters(browser, self.voters_email_addresses)
# In "Authentication" section, she clicks on the "Generate and mail missing passwords" button
generate_and_mail_missing_passwords_button_label = "Generate and mail missing passwords"
generate_and_mail_missing_passwords_button_css_selector = "#main input[type=submit][value='" + generate_and_mail_missing_passwords_button_label + "']"
generate_and_mail_missing_passwords_button_element = wait_for_element_exists(browser, generate_and_mail_missing_passwords_button_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
generate_and_mail_missing_passwords_button_element.click() # FIXME: This click does not get triggered when we have maximized the browser window
wait_a_bit()
# She checks that the page contains expected confirmation text, instead of an error (TODO: explain in which case an error can happen, and check that it does not show)
confirmation_sentence_expected_text = "Passwords have been generated and mailed!"
confirmation_sentence_css_selector = "#main p"
wait_for_element_exists_and_contains_expected_text(browser, confirmation_sentence_css_selector, confirmation_sentence_expected_text, settings.EXPLICIT_WAIT_TIMEOUT)
# She clicks on the "Proceed" link (this redirects to the "Preparation of election" page)
proceed_link_expected_label = "Proceed"
proceed_link_css_selector = "#main a"
proceed_link_element = wait_for_element_exists_and_contains_expected_text(browser, proceed_link_css_selector, proceed_link_expected_label, settings.EXPLICIT_WAIT_TIMEOUT)
proceed_link_element.click()
wait_a_bit()
# In "Credentials" section, she clicks on "Credential management" link
credential_management_expected_label = "Credential management"
credential_management_link_element = wait_for_an_element_with_partial_link_text_exists(browser, credential_management_expected_label)
credential_management_link_element.click()
wait_a_bit()
# She remembers the link displayed
link_for_credential_authority_css_selector = "#main a"
link_for_credential_authority_element = wait_for_element_exists_and_has_non_empty_content(browser, link_for_credential_authority_css_selector)
link_label = link_for_credential_authority_element.get_attribute('innerText').strip()
self.credential_authority_link = link_label
# She sends the remembered link to the credential authority by email (actually we don't need to send anything because we will act as the credential authority)
# Optionnaly, she logs out
# log_out(browser)
# She closes the browser window
browser.quit()
def trustees_do_partial_decryption(self):
# Each trustee (Tom and Taylor) will do the following process:
for idx, trustee_email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
# He opens the link that Alice (the election administrator) has sent to him
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
link_for_trustee = self.closed_election_tally_links_for_trustees[idx]
browser.get(link_for_trustee)
wait_a_bit()
# We verify that the encrypted election hash is the same as the one that has been displayed to election administrator
encrypted_tally_hash_css_selector = "#hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(browser, encrypted_tally_hash_css_selector)
encrypted_tally_hash = encrypted_tally_hash_element.get_attribute('innerText')
assert encrypted_tally_hash == self.encrypted_tally_hash, "Error: Encrypted tally hash displayed to trustee (" + encrypted_tally_hash + ") is not the same as the one displayed to election administrator (" + self.encrypted_tally_hash + ")."
# He verifies that the "private key" input field is empty (at the beginning)
private_key_field_css_selector = "#private_key"
private_key_field_element = wait_for_element_exists(browser, private_key_field_css_selector)
assert private_key_field_element.get_attribute('value') == ""
# One trustee uploads his private key file, the other copy-pastes its contents into the form field
private_key_file = self.downloaded_files_paths_per_trustee[trustee_email_address]["private key"]
if idx % 2 == 0:
# He clicks on the "Browse..." button and selects his private key file (initially downloaded as `private_key.json` by default)
browse_button_css_selector = "input[id=private_key_file][type=file]"
browse_button_element = wait_for_element_exists(browser, browse_button_css_selector)
path_of_file_to_upload = private_key_file
browse_button_element.clear()
browse_button_element.send_keys(path_of_file_to_upload)
# He waits until the "private key" input field (that has id "#private_key") becomes not empty anymore. This is because once the user has selected the file to upload, the Javascript code in the page detects that a file has been selected, reads it, and fills "private key" input field with file's contents. The computation triggered by click on the "Compute decryption factors" button will use the value of this field, not directly the uploaded file contents.
private_key_field_expected_non_empty_attribute = "value"
wait_for_element_exists_and_has_non_empty_attribute(browser, private_key_field_css_selector, private_key_field_expected_non_empty_attribute)
else:
with open(private_key_file) as myfile:
private_key_field_element.send_keys(myfile.read())
wait_a_bit()
# He clicks on the "Compute decryption factors" button
compute_button_css_selector = "button[id=compute]"
compute_button_element = wait_for_element_exists(browser, compute_button_css_selector)
compute_button_element.click()
# He checks that the text field below (used as visual feedback) now contains text
visual_feedback_css_selector = "#pd"
visual_feedback_expected_non_empty_attribute = "value"
try:
wait_for_element_exists_and_has_non_empty_attribute(browser, visual_feedback_css_selector, visual_feedback_expected_non_empty_attribute, 60 * 2)
except UnexpectedAlertPresentException as e:
raise Exception("An alert was displayed at a moment when no alert should be displayed. Alert displayed probably contains error information about uploaded file contents.") from e
# He clicks on the "Submit" button
submit_button_css_selector = "#pd_done input[type=submit]"
submit_button_element = wait_for_element_exists(browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# He checks that next screen contains a confirmation sentence
confirmation_sentence_expected_text = "Your partial decryption has been received and checked!"
confirmation_sentence_css_selector = "#main p"
wait_for_element_exists_and_contains_expected_text(browser, confirmation_sentence_css_selector, confirmation_sentence_expected_text, settings.EXPLICIT_WAIT_TIMEOUT)
# He closes the window
browser.quit()
def trustees_do_partial_decryption(self):
# Each trustee (Tom and Taylor) will do the following process:
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
# He opens the link that Alice (the election administrator) has sent to him
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
link_for_trustee = self.closed_election_tally_links_for_trustees[
idx]
browser.get(link_for_trustee)
wait_a_bit()
# We verify that the encrypted election hash is the same as the one that has been displayed to election administrator
encrypted_tally_hash_css_selector = "#hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(
browser, encrypted_tally_hash_css_selector)
encrypted_tally_hash = encrypted_tally_hash_element.get_attribute(
'innerText')
assert encrypted_tally_hash == self.encrypted_tally_hash, "Error: Encrypted tally hash displayed to trustee (" + encrypted_tally_hash + ") is not the same as the one displayed to election administrator (" + self.encrypted_tally_hash + ")."
# He verifies that the "private key" input field is empty (at the beginning)
private_key_field_css_selector = "#private_key"
private_key_field_element = wait_for_element_exists(
browser, private_key_field_css_selector)
assert private_key_field_element.get_attribute('value') == ""
# One trustee uploads his private key file, the other copy-pastes its contents into the form field
private_key_file = self.downloaded_files_paths_per_trustee[
trustee_email_address]["private key"]
if idx % 2 == 0:
# He clicks on the "Browse..." button and selects his private key file (initially downloaded as `private_key.json` by default)
browse_button_css_selector = "input[id=private_key_file][type=file]"
browse_button_element = wait_for_element_exists(
browser, browse_button_css_selector)
path_of_file_to_upload = private_key_file
browse_button_element.clear()
browse_button_element.send_keys(path_of_file_to_upload)
# He waits until the "private key" input field (that has id "#private_key") becomes not empty anymore. This is because once the user has selected the file to upload, the Javascript code in the page detects that a file has been selected, reads it, and fills "private key" input field with file's contents. The computation triggered by click on the "Compute decryption factors" button will use the value of this field, not directly the uploaded file contents.
private_key_field_expected_non_empty_attribute = "value"
wait_for_element_exists_and_has_non_empty_attribute(
browser, private_key_field_css_selector,
private_key_field_expected_non_empty_attribute)
else:
with open(private_key_file) as myfile:
private_key_field_element.send_keys(myfile.read())
wait_a_bit()
# He clicks on the "Compute decryption factors" button
compute_button_css_selector = "button[id=compute]"
compute_button_element = wait_for_element_exists(
browser, compute_button_css_selector)
compute_button_element.click()
# He checks that the text field below (used as visual feedback) now contains text
visual_feedback_css_selector = "#pd"
visual_feedback_expected_non_empty_attribute = "value"
try:
wait_for_element_exists_and_has_non_empty_attribute(
browser, visual_feedback_css_selector,
visual_feedback_expected_non_empty_attribute, 60 * 2)
except UnexpectedAlertPresentException as e:
raise Exception(
"An alert was displayed at a moment when no alert should be displayed. Alert displayed probably contains error information about uploaded file contents."
) from e
# He clicks on the "Submit" button
submit_button_css_selector = "#pd_done input[type=submit]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# He checks that next screen contains a confirmation sentence
confirmation_sentence_expected_text = "Your partial decryption has been received and checked!"
confirmation_sentence_css_selector = "#main p"
wait_for_element_exists_and_contains_expected_text(
browser, confirmation_sentence_css_selector,
confirmation_sentence_expected_text,
settings.EXPLICIT_WAIT_TIMEOUT)
# He closes the window
browser.quit()
def administrator_starts_tallying_of_election(self):
browser = self.browser
# Alice goes to the election page
election_url = self.election_page_url # Could also be obtained with self.voters_data[self.voters_email_addresses[0]]["election_page_url"]
browser.get(election_url)
wait_a_bit()
# She clicks on the "Administer this election" link
administration_link_label = "Administer this election"
administration_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, administration_link_label, settings.EXPLICIT_WAIT_TIMEOUT)
administration_link_element.click()
# She logs in as administrator
log_in_as_administrator(browser, from_a_login_page=True)
wait_a_bit()
# She clicks on the "Close election" button
close_election_button_label = "Close election"
close_election_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(
close_election_button_label)
close_election_button_element = wait_for_element_exists(
browser, close_election_button_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
close_election_button_element.click()
wait_a_bit()
# She clicks on the "Proceed to vote counting" button
proceed_button_label = "Proceed to vote counting"
proceed_button_css_selector = build_css_selector_to_find_buttons_in_page_content_by_value(
proceed_button_label)
proceed_button_element = wait_for_element_exists(
browser, proceed_button_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
proceed_button_element.click()
wait_a_bit()
# She remembers the encrypted tally hash
encrypted_tally_hash_css_selector = "#encrypted_tally_hash"
encrypted_tally_hash_element = wait_for_element_exists_and_has_non_empty_content(
browser, encrypted_tally_hash_css_selector)
self.encrypted_tally_hash = encrypted_tally_hash_element.get_attribute(
'innerText')
# She remembers the link to send to each trustee, so they can tally the election
self.closed_election_tally_links_for_trustees = []
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
trustee_link_css_selector = "#main table tr:nth-child(" + str(
idx + 3) + ") td:nth-child(3) a"
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, trustee_link_css_selector)
self.closed_election_tally_links_for_trustees.append(
trustee_link_element.get_attribute('href'))
# She sends to each trustee an email containing their own link
subject = "Link to tally the election"
content_format = """\
Dear trustee,
The election is now closed. Here's the link to proceed to tally:
{link_for_trustee}
Here's the instructions:
1. Follow the link.
2. Enter your private decryption key in the first box and click on
"generate decryption factors"
3. The second box is now filled with crypto material. Please press the
button "submit".
Thank you again for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(
link_for_trustee=self.
closed_election_tally_links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(
settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address,
subject, custom_content)
# She logs out
log_out(browser)
# She closes the window
browser.quit()
def trustees_do_initialization_step_1_of_3(self):
# Trustees initialization step 1/3: Trustees generate election private keys. Each of the `T` (aka `NUMBER_OF_TRUSTEES`) trustees will do the following process:
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
# Trustee opens link that has been sent to him by election administrator
link_for_this_trustee = self.links_for_trustees[
idx] # TODO: Decide either not send trustee email at all or read trustee link from email content
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(link_for_this_trustee)
wait_a_bit()
# He checks that the page content shows the same election URL as the one the administrator saw
election_url_css_selector = "#main ul li"
election_url_element = wait_for_element_exists_and_has_non_empty_content(
browser, election_url_css_selector)
election_url_content = election_url_element.get_attribute(
'innerText').strip()
assert election_url_content == self.election_page_url
# He clicks on the "Generate private key" button
generate_button_css_selector = "#interactivity button"
generate_button_expected_label = "Generate private key"
generate_button_element = wait_for_element_exists_and_contains_expected_text(
browser, generate_button_css_selector,
generate_button_expected_label)
generate_button_element.click()
wait_a_bit()
# He clicks on the "private key" link, to download the private key (file is saved by default as `private_key.txt`)
link_css_ids = ["private_key"]
link_expected_labels = ["private key"]
if trustee_email_address not in self.downloaded_files_paths_per_trustee:
self.downloaded_files_paths_per_trustee[
trustee_email_address] = dict()
for idx2, link_css_id in enumerate(link_css_ids):
link_target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download',
link_target_filename)
link_expected_label = link_expected_labels[idx2]
link_element = wait_for_an_element_with_partial_link_text_exists(
browser, link_expected_label)
assert link_element.get_attribute('id') == link_css_id
link_element.click()
file_absolute_path = os.path.join(
settings.BROWSER_DOWNLOAD_FOLDER, link_target_filename)
# We save the filename in a class instance property, so that we can import the file afterwards (during partial decryption step)
self.downloaded_files_paths_per_trustee[trustee_email_address][
link_expected_labels[idx2]] = file_absolute_path
self.remember_temporary_file_to_remove_after_test(
file_absolute_path)
wait_a_bit()
# He clicks on the "Submit" button
submit_button_expected_label = "Submit"
submit_button_css_selector = "#main input[type=submit][value='" + submit_button_expected_label + "']"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# He checks that the next page shows the expected confirmation sentence (If trustee was the last one in the list, he checks that page contains text "Now, all the certificates of the trustees have been generated. Proceed to generate your share of the decryption key.", else he checks for sentence "Waiting for the other trustees... Reload the page to check progress.")
if idx == settings.NUMBER_OF_TRUSTEES - 1:
expected_confirmation_label = "Now, all the certificates of the trustees have been generated. Proceed to generate your share of the decryption key."
else:
expected_confirmation_label = "Waiting for the other trustees... Reload the page to check progress."
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
wait_a_bit()
# He closes the window
browser.quit()
# Administrator logs in, and selects the election by clicking on its link
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# If current trustee is the last one, she checks that in the table, the "STATE" column is now "2a" on every row. Else, she checks that in the table on the current trustee row, the "STATE" column is now "1b" (instead of "1a")
if idx == settings.NUMBER_OF_TRUSTEES - 1:
expected_value = "2a"
verify_all_trustee_states_in_table(browser, expected_value)
else:
expected_value = "1b"
verify_trustee_state_in_table(browser, idx, expected_value)
wait_a_bit()
# She closes the window
browser.quit()
def trustees_do_initialization_step_2_of_3(self):
# Trustees initialization step 2/3: Trustees generate their share of the decryption key. Each of the `T` (aka `NUMBER_OF_TRUSTEES`) trustees will do the following process:
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
# Trustee opens link that has been sent to him by election administrator
link_for_this_trustee = self.links_for_trustees[
idx] # TODO: Decide either not send trustee email at all or read trustee link from email content
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(link_for_this_trustee)
wait_a_bit()
# He checks that the page content shows the same election URL as the one the administrator saw
election_url_css_selector = "#main ul li"
election_url_element = wait_for_element_exists_and_has_non_empty_content(
browser, election_url_css_selector)
election_url_content = election_url_element.get_attribute(
'innerText').strip()
assert election_url_content == self.election_page_url
# He checks the presence of text "Now, all the certificates of the trustees have been generated. Proceed to generate your share of the decryption key."
expected_confirmation_label = "Now, all the certificates of the trustees have been generated. Proceed to generate your share of the decryption key."
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
# In field next to "Enter your private key:", he types the content of the `private_key.txt` file he downloaded
private_key_storage_label = "private key"
private_key_file = self.downloaded_files_paths_per_trustee[
trustee_email_address][private_key_storage_label]
private_key_css_selector = "#compute_private_key"
private_key_element = wait_for_element_exists(
browser, private_key_css_selector)
private_key_element.clear()
with open(private_key_file) as myfile:
private_key_element.send_keys(myfile.read())
wait_a_bit()
# He clicks on the "Proceed" button
proceed_button_css_selector = "#compute_button"
proceed_button_element = wait_for_element_exists(
browser, proceed_button_css_selector)
proceed_button_element.click()
# He waits until the text field next to "Data:" contains text, and clicks on the "Submit" button
data_field_css_selector = "#compute_data"
data_field_expected_non_empty_attribute = "value"
wait_for_element_exists_and_has_non_empty_attribute(
browser, data_field_css_selector,
data_field_expected_non_empty_attribute)
submit_button_expected_label = "Submit"
submit_button_css_selector = "#compute_form input[type=submit][value=" + submit_button_expected_label + "]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# If he is not the last trustee in the list, he checks that the next page contains text "Waiting for the other trustees... Reload the page to check progress.". Else, he checks that the next page contains text "Now, all the trustees have generated their secret shares. Proceed to the final checks so that the election can be validated."
if idx == settings.NUMBER_OF_TRUSTEES - 1:
expected_confirmation_label = "Now, all the trustees have generated their secret shares. Proceed to the final checks so that the election can be validated."
else:
expected_confirmation_label = "Waiting for the other trustees... Reload the page to check progress."
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
wait_a_bit()
# He closes the window
browser.quit()
# Administrator logs in, and selects the election by clicking on its link
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# If current trustee is the last one, she checks that in the table, the "STATE" column is now "3a" on every row. Else, she checks that in the table on the current trustee row, the "STATE" column is now "2b" (instead of "2a")
if idx == settings.NUMBER_OF_TRUSTEES - 1:
expected_value = "3a"
verify_all_trustee_states_in_table(browser, expected_value)
else:
expected_value = "2b"
verify_trustee_state_in_table(browser, idx, expected_value)
wait_a_bit()
# She closes the window
browser.quit()
def credential_authority_sends_credentials_to_voters(self):
# Cecily, the Credential Authority, receives the email sent by Alice, and opens the link in it
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(self.credential_authority_link)
wait_a_bit()
# She remembers what the link to the election will be, so that she will be able to send it to voters by email with their private credential
# TODO: use a better selector: edit Belenios page to use an ID in this DOM element
future_election_link_css_selector = "#main ul li"
future_election_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, future_election_link_css_selector)
self.election_page_url = future_election_link_element.get_attribute(
'innerText').strip()
# She clicks on the "Generate" button
generate_button_css_selector = "#interactivity button"
generate_button_element = wait_for_element_exists(
browser, generate_button_css_selector)
generate_button_element.click()
wait_a_bit()
# She clicks on the "private credentials" and "public credentials" links and downloads these files. Files are by default downloaded to /tmp using filenames `creds.txt` and `public_creds.txt` respectively, but we choose to name them using an unique identifier instead.
link_css_ids = ["creds"]
file_labels = ["private credentials"]
link_css_selectors = ["#" + el for el in link_css_ids]
for idx, link_css_id in enumerate(link_css_ids):
link_element = wait_for_element_exists(browser,
link_css_selectors[idx])
target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download',
target_filename)
link_element.click()
file_absolute_path = os.path.join(settings.BROWSER_DOWNLOAD_FOLDER,
target_filename)
self.credential_authority_file_paths[file_labels[
idx]] = file_absolute_path # we save the filename in a class instance property, so that we can read the file afterwards (to extract trustee credentials and send them by email to trustees)
self.remember_temporary_file_to_remove_after_test(
file_absolute_path)
wait_a_bit()
# She clicks on the "Submit public credentials" button
submit_button_css_selector = "#submit_form input[type=submit]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# She checks that redirected page shows correct confirmation sentence
expected_content_text = "Credentials have been received and checked!"
expected_content_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_content_css_selector, expected_content_text)
wait_a_bit()
# She closes the window
browser.quit()
# She reads the private credentials file (creds.txt) and sends credential emails to voters
# TODO: Should we check that creds.txt contains the exact same voters email addresses as the ones that admin has added?
private_credentials_file_path = self.credential_authority_file_paths[
"private credentials"]
self.credential_authority_sends_credentials_to_voters_from_credentials_file(
private_credentials_file_path)
def trustees_do_initialization_step_3_of_3(self):
# Trustees initialization step 3/3: Trustees do the final checks so that the election can be validated. Each of the `T` (aka `NUMBER_OF_TRUSTEES`) trustees will do the following process:
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
# Trustee opens link that has been sent to him by election administrator
link_for_this_trustee = self.links_for_trustees[
idx] # TODO: Decide either not send trustee email at all or read trustee link from email content
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(link_for_this_trustee)
wait_a_bit()
# He checks that the page content shows the same election URL as the one the administrator saw
election_url_css_selector = "#main ul li"
election_url_element = wait_for_element_exists_and_has_non_empty_content(
browser, election_url_css_selector)
election_url_content = election_url_element.get_attribute(
'innerText').strip()
assert election_url_content == self.election_page_url
# He checks the presence of text "Step 3/3"
expected_confirmation_label = "Step 3/3"
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
# In field next to "Enter your private key:", he types the content of the `private_key.txt` file he downloaded
private_key_storage_label = "private key"
private_key_file = self.downloaded_files_paths_per_trustee[
trustee_email_address][private_key_storage_label]
private_key_css_selector = "#compute_private_key"
private_key_element = wait_for_element_exists(
browser, private_key_css_selector)
private_key_element.clear()
with open(private_key_file) as myfile:
private_key_element.send_keys(myfile.read())
wait_a_bit()
# He clicks on the "Proceed" button
proceed_button_css_selector = "#compute_button"
proceed_button_element = wait_for_element_exists(
browser, proceed_button_css_selector)
proceed_button_element.click()
# He waits until the text field next to "Data:" contains text, and clicks on the "Submit" button
data_field_css_selector = "#compute_data"
data_field_expected_non_empty_attribute = "value"
wait_for_element_exists_and_has_non_empty_attribute(
browser, data_field_css_selector,
data_field_expected_non_empty_attribute)
submit_button_expected_label = "Submit"
submit_button_css_selector = "#compute_form input[type=submit][value=" + submit_button_expected_label + "]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# He checks that the next page contains text "Your job in the key establishment protocol is done!"
expected_confirmation_label = "Your job in the key establishment protocol is done!"
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
wait_a_bit()
# He clicks on the "public key" link and downloads the file (file is saved by default as `public_key.json`)
link_css_ids = ["public_key"]
link_expected_labels = ["public key"]
if trustee_email_address not in self.downloaded_files_paths_per_trustee:
self.downloaded_files_paths_per_trustee[
trustee_email_address] = dict()
for idx2, link_css_id in enumerate(link_css_ids):
link_target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download',
link_target_filename)
link_expected_label = link_expected_labels[idx2]
link_element = wait_for_an_element_with_partial_link_text_exists(
browser, link_expected_label)
assert link_element.get_attribute('id') == link_css_id
link_element.click()
file_absolute_path = os.path.join(
settings.BROWSER_DOWNLOAD_FOLDER, link_target_filename)
# We save the filename in a class instance property, so that we can import the file afterwards (during partial decryption step)
self.downloaded_files_paths_per_trustee[trustee_email_address][
link_expected_labels[idx2]] = file_absolute_path
self.remember_temporary_file_to_remove_after_test(
file_absolute_path)
wait_a_bit()
# He closes the window
browser.quit()
# Administrator logs in, and selects the election by clicking on its link
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# If current trustee is the last one, she checks that in the table, the "STATE" column is now "done" on every row. Else, she checks that in the table on the current trustee row, the "STATE" column is now "3b" (instead of "3a")
if idx == settings.NUMBER_OF_TRUSTEES - 1:
expected_value = "done"
verify_all_trustee_states_in_table(browser, expected_value)
else:
expected_value = "3b"
verify_trustee_state_in_table(browser, idx, expected_value)
wait_a_bit()
# She closes the window
browser.quit()
def trustees_generate_election_private_keys(self):
# Each trustee (Tom and Taylor) will do the following process
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
# Trustee opens link that has been sent to him by election administrator
link_for_this_trustee = self.links_for_trustees[
idx] # TODO: Decide either not send trustee email at all or read trustee link from email content
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
browser.get(link_for_this_trustee)
# He checks that the page content shows the same election URL as the one the administrator saw
election_url_css_selector = "#main ul li"
election_url_element = wait_for_element_exists_and_has_non_empty_content(
browser, election_url_css_selector)
election_url_content = election_url_element.get_attribute(
'innerText').strip()
assert election_url_content == self.election_page_url
# He clicks on the "Generate a new keypair" button
generate_button_css_selector = "#interactivity button"
generate_button_expected_label = "Generate a new keypair"
generate_button_element = wait_for_element_exists_and_contains_expected_text(
browser, generate_button_css_selector,
generate_button_expected_label)
generate_button_element.click()
# He clicks on the "private key" and "public key" links, to download the private key and the public key (files are respectively saved by default as `private_key.json` and `public_key.json`, but we decide to save them as a unique file name)
link_css_ids = ["private_key"]
link_expected_labels = ["private key"]
self.downloaded_files_paths_per_trustee[
trustee_email_address] = dict()
for idx2, link_css_id in enumerate(link_css_ids):
link_target_filename = str(uuid4())
set_element_attribute(browser, link_css_id, 'download',
link_target_filename)
link_expected_label = link_expected_labels[idx2]
link_element = wait_for_an_element_with_partial_link_text_exists(
browser, link_expected_label)
assert link_element.get_attribute('id') == link_css_id
link_element.click()
file_absolute_path = os.path.join(
settings.BROWSER_DOWNLOAD_FOLDER, link_target_filename)
# We save the filename in a class instance property, so that we can import the file afterwards (during partial decryption step)
self.downloaded_files_paths_per_trustee[trustee_email_address][
link_expected_labels[idx2]] = file_absolute_path
self.remember_temporary_file_to_remove_after_test(
file_absolute_path)
# He clicks on the "Submit public key" button
submit_button_expected_label = "Submit public key"
submit_button_css_selector = "#main input[type=submit][value='" + submit_button_expected_label + "']"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
# He checks that the next page shows the expected confirmation sentence
expected_confirmation_label = "Your key has been received and checked!"
expected_confirmation_css_selector = "#main"
wait_for_element_exists_and_contains_expected_text(
browser, expected_confirmation_css_selector,
expected_confirmation_label)
# He closes the window
browser.quit()
def administrator_invites_trustees_and_sets_threshold(self):
self.browser = initialize_browser_for_scenario_2()
browser = self.browser
log_in_as_administrator(browser)
browser.get(self.draft_election_administration_page_url)
wait_a_bit()
# In the trustees section, she clicks on the "here" link
setup_election_key_link_label = "here"
setup_election_key_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, setup_election_key_link_label)
setup_election_key_link_element.click()
wait_a_bit()
# She clicks on the "threshold mode" link
threshold_mode_link_label = "threshold mode"
threshold_mode_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, threshold_mode_link_label)
threshold_mode_link_element.click()
wait_a_bit()
# She adds `NUMBER_OF_TRUSTEES` trustees (their email address), and remembers the link she will send to each trustee
# (The threshold field appears only after user has added the first trustee)
self.links_for_trustees = []
email_address_field_css_selector = "#main form input[name=__co_eliom_id]" # TODO: Maybe we should edit Belenios' HTML template to rename `__co_eliom_id` to something more explicit, like `__co_eliom_new_trustee_email_address`
submit_button_css_selector = "#main form input[type=submit][value=Add]"
for idx, email_address in enumerate(settings.TRUSTEES_EMAIL_ADDRESSES):
email_address_field_element = wait_for_element_exists(
browser, email_address_field_css_selector)
email_address_field_element.clear()
email_address_field_element.send_keys(email_address)
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
trustee_link_css_selector = "#main table tbody tr:nth-of-type(" + str(
idx + 2) + ") td:nth-of-type(3) a"
trustee_link_element = wait_for_element_exists_and_has_non_empty_content(
browser, trustee_link_css_selector)
self.links_for_trustees.append(
trustee_link_element.get_attribute('href'))
wait_a_bit()
# In the field next to "Threshold:", she types the value of `U` (aka `TRUSTEES_THRESHOLD_VALUE`)
threshold_value_field_css_selector = "#main form input[name=__co_eliom_threshold]"
threshold_value_field_element = wait_for_element_exists(
browser, threshold_value_field_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
threshold_value_field_value = settings.TRUSTEES_THRESHOLD_VALUE
threshold_value_field_element.clear()
threshold_value_field_element.send_keys(threshold_value_field_value)
wait_a_bit()
# She clicks on the "Set" button
submit_button_css_selector = "#main form input[type=submit][value=Set]"
submit_button_element = wait_for_element_exists(
browser, submit_button_css_selector)
submit_button_element.click()
wait_a_bit()
# She checks that in the table, the "STATE" column is "1a" on every row
expected_value = "1a"
verify_all_trustee_states_in_table(browser, expected_value)
# She sends to each trustee an email containing their own link
subject = "Link to generate the decryption key"
content_format = """\
Dear trustee,
You will find below the link to generate your private decryption key, used to tally the election.
{link_for_trustee}
Here's the instructions:
1. click on the link
2. click on "generate a new key pair"
3. your private key will appear in another window or tab. Make sure
you SAVE IT properly otherwise it will not possible to tally and the
election will be canceled.
4. in the first window, click on "submit" to send the public part of
your key, used encrypt the votes. For verification purposes, you
should save this part (that starts with "pok" "challenge"), for
example sending yourself an email.
Regarding your private key, it is crucial you save it (otherwise the
election will be canceled) and store it securely (if your private key
is known together with the private keys of the other trustees, then
vote privacy is no longer guaranteed). We suggest two options:
1. you may store the key on a USB stick and store it in a safe.
2. Or you may simply print it and store it in a safe.
Of course, more cryptographic solutions are welcome as well.
Thank you for your help,
--
The election administrator.\
"""
for idx, trustee_email_address in enumerate(
settings.TRUSTEES_EMAIL_ADDRESSES):
custom_content = content_format.format(
link_for_trustee=self.links_for_trustees[idx])
self.fake_sent_emails_manager.send_email(
settings.ADMINISTRATOR_EMAIL_ADDRESS, trustee_email_address,
subject, custom_content)
# Optionnaly, she logs out
# log_out(browser)
# She closes the window
browser.quit()
def administrator_starts_creation_of_manual_election(self):
# # Setting up a new election (action of the administrator)
browser = self.browser
# Alice has been given administrator rights on an online voting app called Belenios. She goes
# to check out its homepage and logs in
log_in_as_administrator(browser)
# She starts creation of the election:
# - She clicks on the "Prepare a new election" link
# - She picks the Credential management method: manual
# (- She keeps default value for Authentication method: it is Password, not CAS)
# - She clicks on the "Proceed" button (this redirects to the "Preparation of election" page)
# - In the "Name and description of the election" section, she changes values of fields name and description of the election
# - She clicks on the "Save changes button" (the one that is next to the election description field)
# - In "Contact" section, she changes the value of "contact" field
# - She clicks on the "Save changes" button (the one that is in the "Contact" section)
administrator_starts_creation_of_election(browser, True)
# She remembers the URL of the draft election administration page
self.draft_election_administration_page_url = browser.current_url
# She edits election's questions:
# - She clicks on the "Edit questions" link, to write her own questions
# - She arrives on the Questions page. She checks that the page title is correct
# - She removes answer 3
# - She clicks on the "Save changes" button (this redirects to the "Preparation of election" page)
administrator_edits_election_questions(browser)
# She sets election's voters:
# - She clicks on the "Edit voters" link, to then type the list of voters
# - She types N e-mail addresses (the list of invited voters)
# - She clicks on the "Add" button to submit changes
# - She clicks on "Return to draft page" link
self.voters_email_addresses = random_email_addresses_generator(
settings.NUMBER_OF_INVITED_VOTERS)
administrator_sets_election_voters(browser,
self.voters_email_addresses)
# In "Authentication" section, she clicks on the "Generate and mail missing passwords" button
generate_and_mail_missing_passwords_button_label = "Generate and mail missing passwords"
generate_and_mail_missing_passwords_button_css_selector = "#main input[type=submit][value='" + generate_and_mail_missing_passwords_button_label + "']"
generate_and_mail_missing_passwords_button_element = wait_for_element_exists(
browser, generate_and_mail_missing_passwords_button_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
generate_and_mail_missing_passwords_button_element.click(
) # FIXME: This click does not get triggered when we have maximized the browser window
wait_a_bit()
# She checks that the page contains expected confirmation text, instead of an error (TODO: explain in which case an error can happen, and check that it does not show)
confirmation_sentence_expected_text = "Passwords have been generated and mailed!"
confirmation_sentence_css_selector = "#main p"
wait_for_element_exists_and_contains_expected_text(
browser, confirmation_sentence_css_selector,
confirmation_sentence_expected_text,
settings.EXPLICIT_WAIT_TIMEOUT)
# She clicks on the "Proceed" link (this redirects to the "Preparation of election" page)
proceed_link_expected_label = "Proceed"
proceed_link_css_selector = "#main a"
proceed_link_element = wait_for_element_exists_and_contains_expected_text(
browser, proceed_link_css_selector, proceed_link_expected_label,
settings.EXPLICIT_WAIT_TIMEOUT)
proceed_link_element.click()
wait_a_bit()
# In "Credentials" section, she clicks on "Credential management" link
credential_management_expected_label = "Credential management"
credential_management_link_element = wait_for_an_element_with_partial_link_text_exists(
browser, credential_management_expected_label)
credential_management_link_element.click()
wait_a_bit()
# She fills in her public name, then clicks on "Set"
credential_authority_css_selector = "#main form input[name=__co_eliom_name]"
credential_authority_element = wait_for_element_exists(
browser, credential_authority_css_selector,
settings.EXPLICIT_WAIT_TIMEOUT)
credential_authority_element.clear()
credential_authority_element.send_keys("Cecily")
credential_authority_set_css_selector = "#main form input[type=submit]"
credential_authority_set_element = browser.find_element_by_css_selector(
credential_authority_set_css_selector)
credential_authority_set_element.click()
wait_a_bit()
# She clicks on the "Proceed" link
proceed_link_expected_label = "Proceed"
proceed_link_css_selector = "#main a"
proceed_link_element = wait_for_element_exists_and_contains_expected_text(
browser, proceed_link_css_selector, proceed_link_expected_label,
settings.EXPLICIT_WAIT_TIMEOUT)
proceed_link_element.click()
wait_a_bit()
# She remembers the link displayed
link_for_credential_authority_css_selector = "#credential_authority_link"
link_for_credential_authority_element = wait_for_element_exists_and_has_non_empty_content(
browser, link_for_credential_authority_css_selector)
link_label = link_for_credential_authority_element.get_attribute(
'innerText').strip()
self.credential_authority_link = link_label
# She sends the remembered link to the credential authority by email (actually we don't need to send anything because we will act as the credential authority)
# Optionnaly, she logs out
# log_out(browser)
# She closes the browser window
browser.quit()
def one_voter_votes(self, voter, direct=False):
browser = self.browser
if direct:
url = voter["election_page_url"]
browser.get(settings.SERVER_URL + "/vote.html#" + urlencode({"url": url}))
else:
# Bob has received 2 emails containing an invitation to vote and all necessary credentials (election page URL, username, password). He goes to the election page URL.
browser.get(voter["election_page_url"])
wait_a_bit()
# He clicks on the "Start" button
start_button_expected_label = "Start"
start_button_css_selector = "#main button"
start_button_element = wait_for_element_exists_and_contains_expected_text(browser, start_button_css_selector, start_button_expected_label, settings.EXPLICIT_WAIT_TIMEOUT)
start_button_element.click()
wait_a_bit()
# A loading screen appears, then another screen appears. He clicks on the "Here" button
here_button_expected_label = "here"
here_button_css_selector = "#input_code button"
here_button_element = wait_for_element_exists_and_contains_expected_text(browser, here_button_css_selector, here_button_expected_label, settings.EXPLICIT_WAIT_TIMEOUT)
here_button_element.click()
wait_a_bit()
# A modal opens (it is an HTML modal created using Window.prompt()), with an input field. He types his credential.
credential_prompt = Alert(browser)
credential_prompt.send_keys(voter["credential"])
credential_prompt.accept()
wait_a_bit()
# A new screen appears, which has a title "Step 2/6: Answer to questions", and a content:
# "Question 1?"
# "Question #1 of 1 — select between 1 and 2 answer(s)"
# [ ] "Answer 1"
# [ ] "Answer 2"
# [Next]
# (where "[ ]" is a checkbox, and [Next] is a button)
# He fills his votes to each answer of the question
answers_css_selector = "#question_div input[type=checkbox]"
answers_elements = wait_for_elements_exist(browser, answers_css_selector, settings.EXPLICIT_WAIT_TIMEOUT) # or we could use find_element_by_xpath("//div[@id='question_div']/input[@type='checkbox'][2]")
assert len(answers_elements) is 2
question1_answer1_element = answers_elements[0]
question1_answer2_element = answers_elements[1]
voter_vote_to_question_1_answer_1 = voter["votes"]["question1"]["answer1"]
voter_vote_to_question_1_answer_2 = voter["votes"]["question1"]["answer2"]
voter_vote_to_question_1_answer_1_is_checked = question1_answer1_element.get_attribute('checked')
voter_vote_to_question_1_answer_2_is_checked = question1_answer2_element.get_attribute('checked')
assert voter_vote_to_question_1_answer_1_is_checked is None
assert voter_vote_to_question_1_answer_2_is_checked is None
if voter_vote_to_question_1_answer_1:
question1_answer1_element.click()
if voter_vote_to_question_1_answer_2:
question1_answer2_element.click()
wait_a_bit()
# He clicks on the "Next" button
next_button_expected_label = "Next"
next_button_css_selector = "#question_div button"
next_button_element = wait_for_element_exists_and_contains_expected_text(browser, next_button_css_selector, next_button_expected_label, settings.EXPLICIT_WAIT_TIMEOUT)
next_button_element.click()
wait_a_bit()
"""
A new screen appears, showing:
Step 3/6: Review and encrypt
Question 1?
- Answer 1
Your ballot has been successfully encrypted, but has not been cast yet!
Your smart ballot tracker is sLRilXoAYcodIrjWrOqPrVXLNlRyCJAqFeeHZ4WCajU
We invite you to save it in order to check later that it is taken into account.
[Continue]
[Restart]
"""
# He remembers the smart ballot tracker that is displayed.
smart_ballot_tracker_css_selector = "#ballot_tracker"
smart_ballot_tracker_element = wait_for_element_exists_and_has_non_empty_content(browser, smart_ballot_tracker_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
smart_ballot_tracker_value = smart_ballot_tracker_element.get_attribute('innerText')
assert len(smart_ballot_tracker_value) > 5
voter["smart_ballot_tracker"] = smart_ballot_tracker_value
# He clicks on the "Continue" button
next_button_expected_label = "Continue"
next_button_css_selector = "#div_submit input[type=submit][value='" + next_button_expected_label + "']"
next_button_element = browser.find_element_by_css_selector(next_button_css_selector)
next_button_element.click()
wait_a_bit()
# He types his voter username and password, and submits the form
username_field_css_selector = "#main input[name=username]"
username_field_element = wait_for_element_exists(browser, username_field_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
username_field_element.send_keys(voter["username"])
password_field_css_selector = "#main input[name=password]"
password_field_element = browser.find_element_by_css_selector(password_field_css_selector)
password_field_element.send_keys(voter["password"])
wait_a_bit()
password_field_element.submit()
wait_a_bit()
# He checks that the smart ballot tracker value that appears on screen is the same as the one he noted
smart_ballot_tracker_verification_css_selector = "#ballot_tracker"
smart_ballot_tracker_verification_element = wait_for_element_exists_and_has_non_empty_content(browser, smart_ballot_tracker_verification_css_selector, settings.EXPLICIT_WAIT_TIMEOUT)
smart_ballot_tracker_verification_value = smart_ballot_tracker_verification_element.get_attribute('innerText')
assert len(smart_ballot_tracker_verification_value) > 5
assert smart_ballot_tracker_verification_value == voter["smart_ballot_tracker"]
# He clicks on the "I cast my vote" button
submit_button_css_selector = "#main input[type=submit]"
submit_button_element = browser.find_element_by_css_selector(submit_button_css_selector)
submit_button_element.click()
