edx-platform/common/test/acceptance/tests/lms/test_account_settings.py

# -*- coding: utf-8 -*-
"""
End-to-end tests for the Account Settings page.
"""
from datetime import datetime
from unittest import skip

from bok_choy.page_object import XSS_INJECTION
from pytz import timezone, utc

from common.test.acceptance.pages.common.auto_auth import AutoAuthPage, FULL_NAME
from common.test.acceptance.pages.lms.account_settings import AccountSettingsPage
from common.test.acceptance.pages.lms.dashboard import DashboardPage
from common.test.acceptance.tests.helpers import AcceptanceTest, EventsTestMixin


class AccountSettingsTestMixin(EventsTestMixin, AcceptanceTest):
    """
    Mixin with helper methods to test the account settings page.
    """

    CHANGE_INITIATED_EVENT_NAME = u"edx.user.settings.change_initiated"
    USER_SETTINGS_CHANGED_EVENT_NAME = 'edx.user.settings.changed'
    ACCOUNT_SETTINGS_REFERER = u"/account/settings"

    shard = 23

    def visit_account_settings_page(self, gdpr=False):
        """
        Visit the account settings page for the current user, and store the page instance
        as self.account_settings_page.
        """
        self.account_settings_page = AccountSettingsPage(self.browser)
        self.account_settings_page.visit()
        self.account_settings_page.wait_for_ajax()
        # TODO: LEARNER-4422 - delete when we clean up flags
        if gdpr:
            self.account_settings_page.browser.get(self.browser.current_url + "?course_experience.gdpr=1")
            self.account_settings_page.wait_for_page()

    def log_in_as_unique_user(self, email=None, full_name=None, password=None):
        """
        Create a unique user and return the account's username and id.
        """
        username = "test_{uuid}".format(uuid=self.unique_id[0:6])
        auto_auth_page = AutoAuthPage(
            self.browser,
            username=username,
            email=email,
            full_name=full_name,
            password=password
        ).visit()
        user_id = auto_auth_page.get_user_id()
        return username, user_id

    def settings_changed_event_filter(self, event):
        """Filter out any events that are not "settings changed" events."""
        return event['event_type'] == self.USER_SETTINGS_CHANGED_EVENT_NAME

    def expected_settings_changed_event(self, setting, old, new, table=None):
        """A dictionary representing the expected fields in a "settings changed" event."""
        return {
            'username': self.username,
            'referer': self.get_settings_page_url(),
            'event': {
                'user_id': self.user_id,
                'setting': setting,
                'old': old,
                'new': new,
                'truncated': [],
                'table': table or 'auth_userprofile'
            }
        }

    def settings_change_initiated_event_filter(self, event):
        """Filter out any events that are not "settings change initiated" events."""
        return event['event_type'] == self.CHANGE_INITIATED_EVENT_NAME

    def expected_settings_change_initiated_event(self, setting, old, new, username=None, user_id=None):
        """A dictionary representing the expected fields in a "settings change initiated" event."""
        return {
            'username': username or self.username,
            'referer': self.get_settings_page_url(),
            'event': {
                'user_id': user_id or self.user_id,
                'setting': setting,
                'old': old,
                'new': new,
            }
        }

    def get_settings_page_url(self):
        """The absolute URL of the account settings page given the test context."""
        return self.relative_path_to_absolute_uri(self.ACCOUNT_SETTINGS_REFERER)

    def assert_no_setting_changed_event(self):
        """Assert no setting changed event has been emitted thus far."""
        self.assert_no_matching_events_were_emitted({'event_type': self.USER_SETTINGS_CHANGED_EVENT_NAME})


class DashboardMenuTest(AccountSettingsTestMixin, AcceptanceTest):
    """
    Tests that the dashboard menu works correctly with the account settings page.
    """
    shard = 8

    def test_link_on_dashboard_works(self):
        """
        Scenario: Verify that the "Account" link works from the dashboard.


        Given that I am a registered user
        And I visit my dashboard
        And I click on "Account" in the top drop down
        Then I should see my account settings page
        """
        self.log_in_as_unique_user()
        dashboard_page = DashboardPage(self.browser)
        dashboard_page.visit()
        dashboard_page.click_username_dropdown()
        self.assertIn('Account', dashboard_page.username_dropdown_link_text)
        dashboard_page.click_account_settings_link()


class AccountSettingsPageTest(AccountSettingsTestMixin, AcceptanceTest):
    """
    Tests that verify behaviour of the Account Settings page.
    """
    SUCCESS_MESSAGE = 'Your changes have been saved.'
    shard = 8

    def setUp(self):
        """
        Initialize account and pages.
        """
        super(AccountSettingsPageTest, self).setUp()
        self.full_name = FULL_NAME
        self.social_link = ''
        self.username, self.user_id = self.log_in_as_unique_user(full_name=self.full_name)
        self.visit_account_settings_page()

    def test_page_view_event(self):
        """
        Scenario: An event should be recorded when the "Account Settings"
           page is viewed.

        Given that I am a registered user
        And I visit my account settings page
        Then a page view analytics event should be recorded
        """

        actual_events = self.wait_for_events(
            event_filter={'event_type': 'edx.user.settings.viewed'}, number_of_matches=1)
        self.assert_events_match(
            [
                {
                    'event': {
                        'user_id': self.user_id,
                        'page': 'account',
                        'visibility': None
                    }
                }
            ],
            actual_events
        )

    def test_all_sections_and_fields_are_present(self):
        """
        Scenario: Verify that all sections and fields are present on the page.
        """
        expected_sections_structure = [
            {
                'title': 'Basic Account Information',
                'fields': [
                    'Username',
                    'Full Name',
                    'Email Address (Sign In)',
                    'Password',
                    'Language',
                    'Country or Region of Residence',
                    'Time Zone',
                ]
            },
            {
                'title': 'Additional Information',
                'fields': [
                    'Education Completed',
                    'Gender',
                    'Year of Birth',
                    'Preferred Language',
                ]
            },
            {
                'title': 'Social Media Links',
                'fields': [
                    'Twitter Link',
                    'Facebook Link',
                    'LinkedIn Link',
                ]
            },
            {
                'title': 'Delete My Account',
                'fields': []
            },
        ]

        self.assertEqual(self.account_settings_page.sections_structure(), expected_sections_structure)

    def _test_readonly_field(self, field_id, title, value):
        """
        Test behavior of a readonly field.
        """
        self.assertEqual(self.account_settings_page.title_for_field(field_id), title)
        self.assertEqual(self.account_settings_page.value_for_readonly_field(field_id), value)

    def _test_text_field(
            self, field_id, title, initial_value, new_invalid_value, new_valid_values, success_message=SUCCESS_MESSAGE,
            assert_after_reload=True
    ):
        """
        Test behaviour of a text field.
        """
        self.assertEqual(self.account_settings_page.title_for_field(field_id), title)
        self.assertEqual(self.account_settings_page.value_for_text_field(field_id), initial_value)

        self.assertEqual(
            self.account_settings_page.value_for_text_field(field_id, new_invalid_value), new_invalid_value
        )
        self.account_settings_page.wait_for_indicator(field_id, 'validation-error')
        self.browser.refresh()
        self.assertNotEqual(self.account_settings_page.value_for_text_field(field_id), new_invalid_value)

        for new_value in new_valid_values:
            self.assertEqual(self.account_settings_page.value_for_text_field(field_id, new_value), new_value)
            self.account_settings_page.wait_for_message(field_id, success_message)
            if assert_after_reload:
                self.browser.refresh()
                self.assertEqual(self.account_settings_page.value_for_text_field(field_id), new_value)

    def _test_dropdown_field(
            self,
            field_id,
            title,
            initial_value,
            new_values,
            success_message=SUCCESS_MESSAGE,  # pylint: disable=unused-argument
            reloads_on_save=False
    ):
        """
        Test behaviour of a dropdown field.
        """
        self.assertEqual(self.account_settings_page.title_for_field(field_id), title)
        self.assertEqual(self.account_settings_page.value_for_dropdown_field(field_id, focus_out=True), initial_value)

        for new_value in new_values:
            self.assertEqual(
                self.account_settings_page.value_for_dropdown_field(field_id, new_value, focus_out=True),
                new_value
            )
            # An XHR request is made when changing the field
            self.account_settings_page.wait_for_ajax()
            if reloads_on_save:
                self.account_settings_page.wait_for_loading_indicator()
            else:
                self.browser.refresh()
                self.account_settings_page.wait_for_page()
            self.assertEqual(self.account_settings_page.value_for_dropdown_field(field_id, focus_out=True), new_value)

    def _test_link_field(self, field_id, title, link_title, field_type, success_message):
        """
        Test behaviour a link field.
        """
        self.assertEqual(self.account_settings_page.title_for_field(field_id), title)
        self.assertEqual(self.account_settings_page.link_title_for_link_field(field_id), link_title)
        self.account_settings_page.click_on_link_in_link_field(field_id, field_type=field_type)
        self.account_settings_page.wait_for_message(field_id, success_message)

    def test_username_field(self):
        """
        Test behaviour of "Username" field.
        """
        self._test_readonly_field('username', 'Username', self.username)

    def test_full_name_field(self):
        """
        Test behaviour of "Full Name" field.
        """
        self._test_text_field(
            u'name',
            u'Full Name',
            self.full_name,
            u'@',
            [u'<h1>another name<h1>', u'<script>'],
            'Full Name cannot contain the following characters: < >',
            False
        )

    def test_email_field(self):
        """
        Test behaviour of "Email" field.
        """
        email = u"test@example.com"
        username, user_id = self.log_in_as_unique_user(email=email)
        self.visit_account_settings_page()
        self._test_text_field(
            u'email',
            u'Email Address (Sign In)',
            email,
            u'test@example.com' + XSS_INJECTION,
            [u'me@here.com', u'you@there.com'],
            success_message='Click the link in the message to update your email address.',
            assert_after_reload=False
        )

        actual_events = self.wait_for_events(
            event_filter=self.settings_change_initiated_event_filter, number_of_matches=2)
        self.assert_events_match(
            [
                self.expected_settings_change_initiated_event(
                    'email', email, 'me@here.com', username=username, user_id=user_id),
                # NOTE the first email change was never confirmed, so old has not changed.
                self.expected_settings_change_initiated_event(
                    'email', email, 'you@there.com', username=username, user_id=user_id),
            ],
            actual_events
        )
        # Email is not saved until user confirms, so no events should have been
        # emitted.
        self.assert_no_setting_changed_event()

    def test_password_field(self):
        """
        Test behaviour of "Password" field.
        """
        self._test_link_field(
            u'password',
            u'Password',
            u'Reset Your Password',
            u'button',
            success_message='Click the link in the message to reset your password.',
        )

        event_filter = self.expected_settings_change_initiated_event('password', None, None)
        self.wait_for_events(event_filter=event_filter, number_of_matches=1)
        # Like email, since the user has not confirmed their password change,
        # the field has not yet changed, so no events will have been emitted.
        self.assert_no_setting_changed_event()

    @skip(
        'On bokchoy test servers, language changes take a few reloads to fully realize '
        'which means we can no longer reliably match the strings in the html in other tests.'
    )
    def test_language_field(self):
        """
        Test behaviour of "Language" field.
        """
        self._test_dropdown_field(
            u'pref-lang',
            u'Language',
            u'English',
            [u'Dummy Language (Esperanto)', u'English'],
            reloads_on_save=True,
        )

    def test_education_completed_field(self):
        """
        Test behaviour of "Education Completed" field.
        """
        self._test_dropdown_field(
            u'level_of_education',
            u'Education Completed',
            u'',
            [u'Bachelor\'s degree', u''],
        )

        actual_events = self.wait_for_events(event_filter=self.settings_changed_event_filter, number_of_matches=2)
        self.assert_events_match(
            [
                self.expected_settings_changed_event('level_of_education', None, 'b'),
                self.expected_settings_changed_event('level_of_education', 'b', None),
            ],
            actual_events
        )

    def test_gender_field(self):
        """
        Test behaviour of "Gender" field.
        """
        self._test_dropdown_field(
            u'gender',
            u'Gender',
            u'',
            [u'Female', u''],
        )

        actual_events = self.wait_for_events(event_filter=self.settings_changed_event_filter, number_of_matches=2)
        self.assert_events_match(
            [
                self.expected_settings_changed_event('gender', None, 'f'),
                self.expected_settings_changed_event('gender', 'f', None),
            ],
            actual_events
        )

    def test_country_field(self):
        """
        Test behaviour of "Country or Region" field.
        """
        self._test_dropdown_field(
            u'country',
            u'Country or Region of Residence',
            u'',
            [u'Pakistan', u'Palau'],
        )

    def test_time_zone_field(self):
        """
        Test behaviour of "Time Zone" field
        """
        kiev_abbr, kiev_offset = self._get_time_zone_info('Europe/Kiev')
        pacific_abbr, pacific_offset = self._get_time_zone_info('US/Pacific')
        self._test_dropdown_field(
            u'time_zone',
            u'Time Zone',
            u'Default (Local Time Zone)',
            [
                u'Europe/Kiev ({abbr}, UTC{offset})'.format(abbr=kiev_abbr, offset=kiev_offset),
                u'US/Pacific ({abbr}, UTC{offset})'.format(abbr=pacific_abbr, offset=pacific_offset),
            ],
        )

    def _get_time_zone_info(self, time_zone_str):
        """
        Helper that returns current time zone abbreviation and UTC offset
        and accounts for daylight savings time
        """
        time_zone = datetime.now(utc).astimezone(timezone(time_zone_str))
        abbr = time_zone.strftime('%Z')
        offset = time_zone.strftime('%z')
        return abbr, offset

    def test_social_links_field(self):
        """
        Test behaviour of one of the social media links field.
        """
        self._test_text_field(
            u'social_links',
            u'Twitter Link',
            self.social_link,
            u'www.google.com/invalidlink',
            [u'https://www.twitter.com/edX', self.social_link],
        )

    def test_linked_accounts(self):
        """
        Test that fields for third party auth providers exist.

        Currently there is no way to test the whole authentication process
        because that would require accounts with the providers.
        """
        providers = (
            ['auth-oa2-facebook', 'Facebook', 'Link Your Account'],
            ['auth-oa2-google-oauth2', 'Google', 'Link Your Account'],
        )
        # switch to "Linked Accounts" tab
        self.account_settings_page.switch_account_settings_tabs('accounts-tab')
        for field_id, title, link_title in providers:
            self.assertEqual(self.account_settings_page.title_for_field(field_id), title)
            self.assertEqual(self.account_settings_page.link_title_for_link_field(field_id), link_title)

    def test_order_history(self):
        """
        Test that we can see orders on Order History tab.
        """
        # switch to "Order History" tab
        self.account_settings_page.switch_account_settings_tabs('orders-tab')
        # verify that we are on correct tab
        self.assertTrue(self.account_settings_page.is_order_history_tab_visible)

        expected_order_data_first_row = {
            'number': 'Order Number:\nEdx-123',
            'date': 'Date Placed:\nApr 21, 2016',
            'price': 'Cost:\n$100.00',
        }
        expected_order_data_second_row = {
            'number': 'Product Name:\nTest Course',
            'date': 'Date Placed:\nApr 21, 2016',
            'price': 'Cost:\n$100.00',
        }

        for field_name, value in expected_order_data_first_row.iteritems():
            self.assertEqual(
                self.account_settings_page.get_value_of_order_history_row_item('order-Edx-123', field_name)[0], value
            )

        for field_name, value in expected_order_data_second_row.iteritems():
            self.assertEqual(
                self.account_settings_page.get_value_of_order_history_row_item('order-Edx-123', field_name)[1], value
            )

        self.assertTrue(self.account_settings_page.order_button_is_visible('order-Edx-123'))


class AccountSettingsDeleteAccountTest(AccountSettingsTestMixin, AcceptanceTest):
    """
    Tests for the account deletion workflow.
    """
    def setUp(self):
        """
        Initialize account and pages.
        """
        super(AccountSettingsDeleteAccountTest, self).setUp()
        self.full_name = FULL_NAME
        self.social_link = ''
        self.password = 'password'
        self.username, self.user_id = self.log_in_as_unique_user(full_name=self.full_name, password=self.password)
        self.visit_account_settings_page(gdpr=True)

    def test_button_visible(self):
        self.assertTrue(
            self.account_settings_page.is_delete_button_visible
        )

    def test_delete_modal(self):
        self.account_settings_page.click_delete_button()
        self.assertTrue(
            self.account_settings_page.is_delete_modal_visible
        )
        self.assertFalse(
            self.account_settings_page.delete_confirm_button_enabled()
        )
        self.account_settings_page.fill_in_password_field(self.password)
        self.assertTrue(
            self.account_settings_page.delete_confirm_button_enabled()
        )


class AccountSettingsA11yTest(AccountSettingsTestMixin, AcceptanceTest):
    """
    Class to test account settings accessibility.
    """
    a11y = True

    def test_account_settings_a11y(self):
        """
        Test the accessibility of the account settings page.
        """
        self.log_in_as_unique_user()
        self.visit_account_settings_page()
        self.account_settings_page.a11y_audit.config.set_rules({
            "ignore": [
                'aria-valid-attr',  # TODO: LEARNER-6611 & LEARNER-6865
            ]
        })
        self.account_settings_page.a11y_audit.check_for_accessibility_errors()