Add integration tests for professional ed flow

lms/djangoapps/verify_student/tests/test_integration.py

+"""
+Integration tests of the payment flow, including course mode selection.
+"""
+
+from lxml.html import soupparser
+from django.test.utils import override_settings
+from django.core.urlresolvers import reverse
+
+from opaque_keys.edx.locations import SlashSeparatedCourseKey
+
+from xmodule.modulestore.tests.factories import CourseFactory
+from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
+from student.tests.factories import UserFactory
+from course_modes.tests.factories import CourseModeFactory
+from courseware.tests.tests import TEST_DATA_MONGO_MODULESTORE
+from verify_student.models import SoftwareSecurePhotoVerification
+
+
+@override_settings(MODULESTORE=TEST_DATA_MONGO_MODULESTORE)
+class TestProfEdVerification(ModuleStoreTestCase):
+    """
+    Integration test for professional ed verification, including course mode selection.
+    """
+
+    # Choose an uncommon number for the price so we can search for it on the page
+    MIN_PRICE = 1438
+
+    def setUp(self):
+        self.user = UserFactory.create(username="rusty", password="test")
+        self.client.login(username="rusty", password="test")
+        course = CourseFactory.create(org='Robot', number='999', display_name='Test Course')
+        self.course_key = course.id
+        CourseModeFactory(
+            mode_slug="professional",
+            course_id=self.course_key,
+            min_price=self.MIN_PRICE,
+            suggested_prices=''
+        )
+
+        self.urls = {
+            'course_modes_choose': reverse(
+                'course_modes_choose',
+                args=[unicode(self.course_key)]
+            ),
+
+            'verify_show_student_requirements': reverse(
+                'verify_student_show_requirements',
+                args=[unicode(self.course_key)]
+            ),
+
+            'verify_student_verify': reverse(
+                'verify_student_verify',
+                args=[unicode(self.course_key)]
+            ),
+
+            'verify_student_verified': reverse(
+                'verify_student_verified',
+                args=[unicode(self.course_key)]
+            ) + "?upgrade=False",
+        }
+
+    def test_new_user_flow(self):
+        # Go to the course mode page, expecting a redirect
+        # to the show requirements page
+        # because this is a professional ed course
+        # (otherwise, the student would have the option to choose their track)
+        resp = self.client.get(self.urls['course_modes_choose'], follow=True)
+        self.assertRedirects(resp, self.urls['verify_show_student_requirements'])
+
+        # On the show requirements page, verify that there's a link to the verify page
+        # (this is the only action the user is allowed to take)
+        self.assertContains(resp, self.urls['verify_student_verify'])
+
+        # Simulate the user clicking the button by following the link
+        # to the verified page.
+        # Since there are no suggested prices for professional ed,
+        # expect that only one price is displayed.
+        resp = self.client.get(self.urls['verify_student_verify'])
+        self.assertEqual(self._prices_on_page(resp.content), [self.MIN_PRICE])
+
+    def test_already_verified_user_flow(self):
+        # Simulate the user already being verified
+        self._verify_student()
+
+        # Go to the course mode page, expecting a redirect to the
+        # verified (past tense!) page.
+        resp = self.client.get(self.urls['course_modes_choose'], follow=True)
+        self.assertRedirects(resp, self.urls['verify_student_verified'])
+
+        # Since this is a professional ed course, expect that only
+        # one price is shown.
+        self.assertContains(resp, "Your Course Total is $")
+        self.assertContains(resp, str(self.MIN_PRICE))
+
+        # On the verified page, expect that there's a link to payment page
+        self.assertContains(resp, '/shoppingcart/payment_fake')
+
+    def _prices_on_page(self, page_content):
+        """ Retrieve the available prices on the verify page. """
+        html = soupparser.fromstring(page_content)
+        xpath_sel = '//li[@class="field contribution-option"]/span[@class="label-value"]/text()'
+        return [int(price) for price in html.xpath(xpath_sel)]
+
+    def _verify_student(self):
+        """ Simulate that the student's identity has already been verified. """
+        attempt = SoftwareSecurePhotoVerification.objects.create(user=self.user)
+        attempt.mark_ready()
+        attempt.submit()
+        attempt.approve()