Added photo verification status API endpoint

ECOM-2470 & SOL-2126

openedx/core/djangoapps/user_api/serializers.py

@@ -2,8 +2,10 @@
 Django REST Framework serializers for the User API application
 """
 from django.contrib.auth.models import User
+from django.utils.timezone import now
 from rest_framework import serializers
 
+from lms.djangoapps.verify_student.models import SoftwareSecurePhotoVerification
 from student.models import UserProfile
 
 from .models import UserPreference
@@ -90,3 +92,20 @@ class CountryTimeZoneSerializer(serializers.Serializer):  # pylint: disable=abst
     """
     time_zone = serializers.CharField()
     description = serializers.CharField()
+
+
+class SoftwareSecurePhotoVerificationSerializer(serializers.ModelSerializer):
+    """
+    Serializer that generates a representation of a user's photo verification status.
+    """
+    is_verified = serializers.SerializerMethodField()
+
+    def get_is_verified(self, obj):
+        """
+        Return a boolean indicating if a the user is verified.
+        """
+        return obj.status == 'approved' and obj.expiration_datetime > now()
+
+    class Meta(object):
+        fields = ('status', 'expiration_datetime', 'is_verified')
+        model = SoftwareSecurePhotoVerification

openedx/core/djangoapps/user_api/urls.py

@@ -8,6 +8,7 @@ from django.conf.urls import patterns, url
 from ..profile_images.views import ProfileImageView
 from .accounts.views import AccountViewSet
 from .preferences.views import PreferencesView, PreferencesDetailView
+from .verification_api.views import PhotoVerificationStatusView
 
 
 ACCOUNT_LIST = AccountViewSet.as_view({
@@ -26,16 +27,21 @@ urlpatterns = patterns(
     url(
         r'^v1/accounts/{}/image$'.format(settings.USERNAME_PATTERN),
         ProfileImageView.as_view(),
-        name="accounts_profile_image_api"
+        name='accounts_profile_image_api'
+    ),
+    url(
+        r'^v1/accounts/{}/verification_status/$'.format(settings.USERNAME_PATTERN),
+        PhotoVerificationStatusView.as_view(),
+        name='verification_status'
     ),
     url(
         r'^v1/preferences/{}$'.format(settings.USERNAME_PATTERN),
         PreferencesView.as_view(),
-        name="preferences_api"
+        name='preferences_api'
     ),
     url(
         r'^v1/preferences/{}/(?P<preference_key>[a-zA-Z0-9_]+)$'.format(settings.USERNAME_PATTERN),
         PreferencesDetailView.as_view(),
-        name="preferences_detail_api"
+        name='preferences_detail_api'
     ),
 )

openedx/core/djangoapps/user_api/verification_api/tests/test_views.py

+""" Tests for API endpoints. """
+from __future__ import unicode_literals
+
+import datetime
+import freezegun
+import json
+
+from django.conf import settings
+from django.core.urlresolvers import reverse
+from django.test import TestCase
+from django.test.utils import override_settings
+
+from lms.djangoapps.verify_student.models import SoftwareSecurePhotoVerification
+from student.tests.factories import UserFactory
+
+FROZEN_TIME = '2015-01-01'
+VERIFY_STUDENT = {'DAYS_GOOD_FOR': 365}
+
+
+@freezegun.freeze_time(FROZEN_TIME)
+@override_settings(VERIFY_STUDENT=VERIFY_STUDENT)
+class PhotoVerificationStatusViewTests(TestCase):
+    """ Tests for the PhotoVerificationStatusView endpoint. """
+    CREATED_AT = datetime.datetime.strptime(FROZEN_TIME, '%Y-%m-%d')
+    PASSWORD = 'test'
+
+    def setUp(self):
+        super(PhotoVerificationStatusViewTests, self).setUp()
+        self.user = UserFactory.create(password=self.PASSWORD)
+        self.staff = UserFactory.create(is_staff=True, password=self.PASSWORD)
+        self.verification = SoftwareSecurePhotoVerification.objects.create(user=self.user, status='submitted')
+        self.path = reverse('verification_status', kwargs={'username': self.user.username})
+        self.client.login(username=self.staff.username, password=self.PASSWORD)
+
+    def assert_path_not_found(self, path):
+        """ Assert the path returns HTTP 404. """
+        response = self.client.get(path)
+        self.assertEqual(response.status_code, 404)
+
+    def assert_verification_returned(self, verified=False):
+        """ Assert the path returns HTTP 200 and returns appropriately-serialized data. """
+        response = self.client.get(self.path)
+        self.assertEqual(response.status_code, 200)
+        expected_expires = self.CREATED_AT + datetime.timedelta(settings.VERIFY_STUDENT['DAYS_GOOD_FOR'])
+
+        expected = {
+            'status': self.verification.status,
+            'expiration_datetime': '{}Z'.format(expected_expires.isoformat()),
+            'is_verified': verified
+        }
+        self.assertEqual(json.loads(response.content), expected)
+
+    def test_non_existent_user(self):
+        """ The endpoint should return HTTP 404 if the user does not exist. """
+        path = reverse('verification_status', kwargs={'username': 'abc123'})
+        self.assert_path_not_found(path)
+
+    def test_no_verifications(self):
+        """ The endpoint should return HTTP 404 if the user has no verifications. """
+        user = UserFactory.create()
+        path = reverse('verification_status', kwargs={'username': user.username})
+        self.assert_path_not_found(path)
+
+    def test_authentication_required(self):
+        """ The endpoint should return HTTP 403 if the user is not authenticated. """
+        self.client.logout()
+        response = self.client.get(self.path)
+        self.assertEqual(response.status_code, 401)
+
+    def test_staff_user(self):
+        """ The endpoint should be accessible to staff users. """
+        self.client.login(username=self.staff.username, password=self.PASSWORD)
+        self.assert_verification_returned()
+
+    def test_owner(self):
+        """ The endpoint should be accessible to the user who submitted the verification request. """
+        self.client.login(username=self.user.username, password=self.user.password)
+        self.assert_verification_returned()
+
+    def test_non_owner_or_staff_user(self):
+        """ The endpoint should NOT be accessible if the request is not made by the submitter or staff user. """
+        user = UserFactory.create()
+        self.client.login(username=user.username, password=self.PASSWORD)
+        response = self.client.get(self.path)
+        self.assertEqual(response.status_code, 403)
+
+    def test_approved_verification(self):
+        """ The endpoint should return that the user is verified if the user's verification is accepted. """
+        self.verification.status = 'approved'
+        self.verification.save()
+        self.client.login(username=self.user.username, password=self.user.password)
+        self.assert_verification_returned(verified=True)

openedx/core/djangoapps/user_api/verification_api/views.py

+""" Verification API v1 views. """
+from django.http import Http404
+from edx_rest_framework_extensions.authentication import JwtAuthentication
+from rest_framework.authentication import SessionAuthentication
+from rest_framework.generics import RetrieveAPIView
+from rest_framework_oauth.authentication import OAuth2Authentication
+
+from lms.djangoapps.verify_student.models import SoftwareSecurePhotoVerification
+from openedx.core.djangoapps.user_api.serializers import SoftwareSecurePhotoVerificationSerializer
+from openedx.core.lib.api.permissions import IsStaffOrOwner
+
+
+class PhotoVerificationStatusView(RetrieveAPIView):
+    """ PhotoVerificationStatus detail endpoint. """
+    authentication_classes = (JwtAuthentication, OAuth2Authentication, SessionAuthentication,)
+    permission_classes = (IsStaffOrOwner,)
+    serializer_class = SoftwareSecurePhotoVerificationSerializer
+
+    def get_object(self):
+        username = self.kwargs['username']
+        verifications = SoftwareSecurePhotoVerification.objects.filter(user__username=username).order_by('-updated_at')
+
+        if len(verifications) > 0:
+            verification = verifications[0]
+            self.check_object_permissions(self.request, verification)
+            return verification
+
+        raise Http404