From 51815136293b825ddd94d411383b5bed7c367307 Mon Sep 17 00:00:00 2001
From: Ahsan Ulhaq <ahsan.haq@arbisoft.com>
Date: Fri, 25 Dec 2015 20:22:52 +0500
Subject: [PATCH] Show message for earned programs credentials

ECOM-3015
---
 .../contentstore/views/tests/test_programs.py |  16 +-
 common/djangoapps/student/tests/tests.py      |   8 +-
 common/djangoapps/student/views.py            |  34 +++++
 lms/static/sass/multicourse/_dashboard.scss   |  26 ++++
 lms/templates/dashboard.html                  |  13 ++
 openedx/core/djangoapps/credentials/models.py |   3 +
 .../djangoapps/credentials/tests/mixins.py    | 137 +++++++++++++++++-
 .../credentials/tests/test_models.py          |  14 +-
 .../credentials/tests/test_utils.py           |  88 +++++++++++
 openedx/core/djangoapps/credentials/utils.py  |  61 ++++++++
 openedx/core/djangoapps/programs/models.py    |   1 +
 .../core/djangoapps/programs/tests/mixins.py  |  25 +++-
 .../djangoapps/programs/tests/test_models.py  |  18 +--
 .../djangoapps/programs/tests/test_utils.py   | 119 +++++++--------
 openedx/core/djangoapps/programs/utils.py     |  70 ++++-----
 openedx/core/lib/api_utils.py                 |  72 +++++++++
 openedx/core/lib/tests/test_api_utils.py      | 114 +++++++++++++++
 17 files changed, 693 insertions(+), 126 deletions(-)
 create mode 100644 openedx/core/djangoapps/credentials/tests/test_utils.py
 create mode 100644 openedx/core/djangoapps/credentials/utils.py
 create mode 100644 openedx/core/lib/api_utils.py
 create mode 100644 openedx/core/lib/tests/test_api_utils.py

diff --git a/cms/djangoapps/contentstore/views/tests/test_programs.py b/cms/djangoapps/contentstore/views/tests/test_programs.py
index 480a9cab01..2bca59f43c 100644
--- a/cms/djangoapps/contentstore/views/tests/test_programs.py
+++ b/cms/djangoapps/contentstore/views/tests/test_programs.py
@@ -21,6 +21,8 @@ class TestProgramListing(ProgramsApiConfigMixin, ProgramsDataMixin, SharedModule
 
         ClientFactory(name=ProgramsApiConfig.OAUTH2_CLIENT_NAME, client_type=CONFIDENTIAL)
 
+        self.create_programs_config()
+
         self.staff = UserFactory(is_staff=True)
         self.client.login(username=self.staff.username, password='test')
 
@@ -29,7 +31,7 @@ class TestProgramListing(ProgramsApiConfigMixin, ProgramsDataMixin, SharedModule
     @httpretty.activate
     def test_programs_config_disabled(self):
         """Verify that the programs tab and creation button aren't rendered when config is disabled."""
-        self.create_config(enable_studio_tab=False)
+        self.create_programs_config(enable_studio_tab=False)
         self.mock_programs_api()
 
         response = self.client.get(self.studio_home)
@@ -48,7 +50,6 @@ class TestProgramListing(ProgramsApiConfigMixin, ProgramsDataMixin, SharedModule
         student = UserFactory(is_staff=False)
         self.client.login(username=student.username, password='test')
 
-        self.create_config()
         self.mock_programs_api()
 
         response = self.client.get(self.studio_home)
@@ -57,7 +58,6 @@ class TestProgramListing(ProgramsApiConfigMixin, ProgramsDataMixin, SharedModule
     @httpretty.activate
     def test_programs_displayed(self):
         """Verify that the programs tab and creation button can be rendered when config is enabled."""
-        self.create_config()
 
         # When no data is provided, expect creation prompt.
         self.mock_programs_api(data={'results': []})
@@ -102,7 +102,7 @@ class TestProgramAuthoringView(ProgramsApiConfigMixin, SharedModuleStoreTestCase
     def test_authoring_header(self):
         """Verify that the header contains the expected text."""
         self.client.login(username=self.staff.username, password='test')
-        self.create_config()
+        self.create_programs_config()
 
         response = self._assert_status(200)
         self.assertIn("Program Administration", response.content)
@@ -116,7 +116,7 @@ class TestProgramAuthoringView(ProgramsApiConfigMixin, SharedModuleStoreTestCase
         self._assert_status(404)
 
         # Enable Programs authoring interface
-        self.create_config()
+        self.create_programs_config()
 
         student = UserFactory(is_staff=False)
         self.client.login(username=student.username, password='test')
@@ -134,13 +134,13 @@ class TestProgramsIdTokenView(ProgramsApiConfigMixin, SharedModuleStoreTestCase)
 
     def test_config_disabled(self):
         """Ensure the endpoint returns 404 when Programs authoring is disabled."""
-        self.create_config(enable_studio_tab=False)
+        self.create_programs_config(enable_studio_tab=False)
         response = self.client.get(self.path)
         self.assertEqual(response.status_code, 404)
 
     def test_not_logged_in(self):
         """Ensure the endpoint denies access to unauthenticated users."""
-        self.create_config()
+        self.create_programs_config()
         self.client.logout()
         response = self.client.get(self.path)
         self.assertEqual(response.status_code, 302)
@@ -152,7 +152,7 @@ class TestProgramsIdTokenView(ProgramsApiConfigMixin, SharedModuleStoreTestCase)
         Ensure the endpoint responds with a valid JSON payload when authoring
         is enabled.
         """
-        self.create_config()
+        self.create_programs_config()
         response = self.client.get(self.path)
         self.assertEqual(response.status_code, 200)
         payload = json.loads(response.content)
diff --git a/common/djangoapps/student/tests/tests.py b/common/djangoapps/student/tests/tests.py
index b346e16bcd..986a97f3c4 100644
--- a/common/djangoapps/student/tests/tests.py
+++ b/common/djangoapps/student/tests/tests.py
@@ -1035,7 +1035,7 @@ class DashboardTestXSeriesPrograms(ModuleStoreTestCase, ProgramsApiConfigMixin):
         CourseEnrollment.enroll(self.user, self.course_2.id, mode=course_mode)
 
         self.client.login(username="jack", password="test")
-        self.create_config()
+        self.create_programs_config()
 
         with patch('student.views.get_programs_for_dashboard') as mock_data:
             mock_data.return_value = self._create_program_data(
@@ -1068,7 +1068,7 @@ class DashboardTestXSeriesPrograms(ModuleStoreTestCase, ProgramsApiConfigMixin):
         CourseEnrollment.enroll(self.user, self.course_1.id, mode='verified')
 
         self.client.login(username="jack", password="test")
-        self.create_config()
+        self.create_programs_config()
 
         with patch(
             'student.views.get_programs_for_dashboard',
@@ -1098,7 +1098,7 @@ class DashboardTestXSeriesPrograms(ModuleStoreTestCase, ProgramsApiConfigMixin):
         CourseEnrollment.enroll(self.user, self.course_3.id, mode='honor')
 
         self.client.login(username="jack", password="test")
-        self.create_config()
+        self.create_programs_config()
 
         with patch('student.views.get_programs_for_dashboard') as mock_data:
             mock_data.return_value = self._create_program_data(
@@ -1119,7 +1119,7 @@ class DashboardTestXSeriesPrograms(ModuleStoreTestCase, ProgramsApiConfigMixin):
 
         CourseEnrollment.enroll(self.user, self.course_1.id)
         self.client.login(username="jack", password="test")
-        self.create_config()
+        self.create_programs_config()
 
         program_data = self._create_program_data([(self.course_1.id, 'active')])
         if key_remove and key_remove in program_data[unicode(self.course_1.id)]:
diff --git a/common/djangoapps/student/views.py b/common/djangoapps/student/views.py
index 4abf192f22..0d2c051fb5 100644
--- a/common/djangoapps/student/views.py
+++ b/common/djangoapps/student/views.py
@@ -123,6 +123,7 @@ from eventtracking import tracker
 from notification_prefs.views import enable_notifications
 
 # Note that this lives in openedx, so this dependency should be refactored.
+from openedx.core.djangoapps.credentials.utils import get_user_program_credentials
 from openedx.core.djangoapps.user_api.preferences import api as preferences_api
 from openedx.core.djangoapps.programs.utils import get_programs_for_dashboard
 
@@ -609,6 +610,7 @@ def dashboard(request):
     # This is passed along in the template context to allow rendering of
     # program-related information on the dashboard.
     course_programs = _get_course_programs(user, [enrollment.course_id for enrollment in course_enrollments])
+    xseries_credentials = _get_xseries_credentials(user)
 
     # Construct a dictionary of course mode information
     # used to render the course list.  We re-use the course modes dict
@@ -732,6 +734,7 @@ def dashboard(request):
         'nav_hidden': True,
         'course_programs': course_programs,
         'disable_courseware_js': True,
+        'xseries_credentials': xseries_credentials,
     }
 
     return render_to_response('dashboard.html', context)
@@ -2410,3 +2413,34 @@ def _get_course_programs(user, user_enrolled_courses):  # pylint: disable=invali
                 log.warning('Program structure is invalid, skipping display: %r', program)
 
     return programs_data
+
+
+def _get_xseries_credentials(user):
+    """Return program credentials data required for display on
+    the learner dashboard.
+
+    Given a user, find all programs for which certificates have been earned
+    and return list of dictionaries of required program data.
+
+    Arguments:
+        user (User): user object for getting programs credentials.
+
+    Returns:
+        list of dict, containing data corresponding to the programs for which
+        the user has been awarded a credential.
+    """
+    programs_credentials = get_user_program_credentials(user)
+    credentials_data = []
+    for program in programs_credentials:
+        if program.get('status') == 'active':
+            try:
+                program_data = {
+                    'display_name': program['name'],
+                    'subtitle': program['subtitle'],
+                    'credential_url': program['credential_url'],
+                }
+                credentials_data.append(program_data)
+            except KeyError:
+                log.warning('Program structure is invalid: %r', program)
+
+    return credentials_data
diff --git a/lms/static/sass/multicourse/_dashboard.scss b/lms/static/sass/multicourse/_dashboard.scss
index 1901dcae37..a1eab8972b 100644
--- a/lms/static/sass/multicourse/_dashboard.scss
+++ b/lms/static/sass/multicourse/_dashboard.scss
@@ -32,6 +32,32 @@
     }
   }
 
+  .wrapper-xseries-certificates{
+    @include float(right);
+    @include margin-left(flex-gutter());
+    width: flex-grid(3);
+
+    .title{
+      @extend %t-title7;
+      @extend %t-weight4;
+    }
+
+    ul{
+      @include padding-left(0);
+      margin-top: ($baseline/2);
+    }
+
+    li{
+      @include line-height(20);
+      list-style-type: none;
+    }
+
+    .copy {
+      @extend %t-copy-sub1;
+      margin-top: ($baseline/2);
+    }
+  }
+
   .profile-sidebar {
     background: transparent;
     @include float(right);
diff --git a/lms/templates/dashboard.html b/lms/templates/dashboard.html
index eee0f7cb84..337018224c 100644
--- a/lms/templates/dashboard.html
+++ b/lms/templates/dashboard.html
@@ -172,6 +172,19 @@ import json
       </ul>
     </section>
   </section>
+  % if xseries_credentials:
+    <div class="wrapper-xseries-certificates">
+      <p class="title">${_("XSeries Program Certificates")}</p>
+      <p class="copy">${_("You have received a certificate for the following XSeries programs:")}</p>
+      <ul>
+      % for xseries_credential in xseries_credentials:
+        <li>
+          <a class="copy" href="${xseries_credential['credential_url']}">${xseries_credential['display_name']}</a>
+        </li>
+      % endfor
+      </ul>
+    </div>
+  % endif
 </section>
 
 <section id="email-settings-modal" class="modal" aria-hidden="true">
diff --git a/openedx/core/djangoapps/credentials/models.py b/openedx/core/djangoapps/credentials/models.py
index 303c1338c6..e952609ebc 100644
--- a/openedx/core/djangoapps/credentials/models.py
+++ b/openedx/core/djangoapps/credentials/models.py
@@ -15,6 +15,9 @@ class CredentialsApiConfig(ConfigurationModel):
     Manages configuration for connecting to the Credential service and using its
     API.
     """
+    OAUTH2_CLIENT_NAME = 'credentials'
+    API_NAME = 'credentials'
+
     internal_service_url = models.URLField(verbose_name=_("Internal Service URL"))
     public_service_url = models.URLField(verbose_name=_("Public Service URL"))
 
diff --git a/openedx/core/djangoapps/credentials/tests/mixins.py b/openedx/core/djangoapps/credentials/tests/mixins.py
index 12270870ed..c308eb4de8 100644
--- a/openedx/core/djangoapps/credentials/tests/mixins.py
+++ b/openedx/core/djangoapps/credentials/tests/mixins.py
@@ -1,4 +1,7 @@
 """Mixins for use during testing."""
+import json
+
+import httpretty
 
 from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
 
@@ -6,7 +9,7 @@ from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
 class CredentialsApiConfigMixin(object):
     """ Utilities for working with Credentials configuration during testing."""
 
-    DEFAULTS = {
+    CREDENTIALS_DEFAULTS = {
         'enabled': True,
         'internal_service_url': 'http://internal.credentials.org/',
         'public_service_url': 'http://public.credentials.org/',
@@ -14,11 +17,139 @@ class CredentialsApiConfigMixin(object):
         'enable_studio_authoring': True,
     }
 
-    def create_config(self, **kwargs):
+    def create_credentials_config(self, **kwargs):
         """ Creates a new CredentialsApiConfig with DEFAULTS, updated with any
         provided overrides.
         """
-        fields = dict(self.DEFAULTS, **kwargs)
+        fields = dict(self.CREDENTIALS_DEFAULTS, **kwargs)
         CredentialsApiConfig(**fields).save()
 
         return CredentialsApiConfig.current()
+
+
+class CredentialsDataMixin(object):
+    """Mixin mocking Credentials API URLs and providing fake data for testing."""
+    CREDENTIALS_API_RESPONSE = {
+        "next": None,
+        "results": [
+            {
+                "id": 1,
+                "username": "test",
+                "credential": {
+                    "credential_id": 1,
+                    "program_id": 1
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-1"
+            },
+            {
+                "id": 2,
+                "username": "test",
+                "credential": {
+                    "credential_id": 2,
+                    "program_id": 2
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-2"
+            },
+            {
+                "id": 3,
+                "username": "test",
+                "credential": {
+                    "credential_id": 3,
+                    "program_id": 3
+                },
+                "status": "revoked",
+                "uuid": "dummy-uuid-3"
+            },
+            {
+                "id": 4,
+                "username": "test",
+                "credential": {
+                    "course_id": "edx/test01/2015",
+                    "credential_id": 4,
+                    "certificate_type": "honor"
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-4"
+            },
+            {
+                "id": 5,
+                "username": "test",
+                "credential": {
+                    "course_id": "edx/test02/2015",
+                    "credential_id": 5,
+                    "certificate_type": "verified"
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-5"
+            },
+            {
+                "id": 6,
+                "username": "test",
+                "credential": {
+                    "course_id": "edx/test03/2015",
+                    "credential_id": 6,
+                    "certificate_type": "honor"
+                },
+                "status": "revoked",
+                "uuid": "dummy-uuid-6"
+            }
+        ]
+    }
+
+    CREDENTIALS_NEXT_API_RESPONSE = {
+        "next": 'next_page_url',
+        "results": [
+            {
+                "id": 7,
+                "username": "test",
+                "credential": {
+                    "credential_id": 7,
+                    "program_id": 7
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-7"
+            },
+            {
+                "id": 8,
+                "username": "test",
+                "credential": {
+                    "credential_id": 8,
+                    "program_id": 8
+                },
+                "status": "awarded",
+                "uuid": "dummy-uuid-8"
+            }
+        ]
+    }
+
+    def mock_credentials_api(self, user, data=None, status_code=200, reset_url=True, is_next_page=False):
+        """Utility for mocking out Credentials API URLs."""
+        self.assertTrue(httpretty.is_enabled(), msg='httpretty must be enabled to mock Credentials API calls.')
+        internal_api_url = CredentialsApiConfig.current().internal_api_url.strip('/')
+
+        url = internal_api_url + '/user_credentials/?username=' + user.username
+
+        if reset_url:
+            httpretty.reset()
+
+        if data is None:
+            data = self.CREDENTIALS_API_RESPONSE
+
+        body = json.dumps(data)
+
+        if is_next_page:
+            next_page_data = self.CREDENTIALS_NEXT_API_RESPONSE
+            next_page_body = json.dumps(next_page_data)
+            next_page_url = internal_api_url + '/user_credentials/?page=2&username=' + user.username
+            httpretty.register_uri(
+                httpretty.GET, next_page_url, body=body, content_type='application/json', status=status_code
+            )
+            httpretty.register_uri(
+                httpretty.GET, url, body=next_page_body, content_type='application/json', status=status_code
+            )
+        else:
+            httpretty.register_uri(
+                httpretty.GET, url, body=body, content_type='application/json', status=status_code
+            )
diff --git a/openedx/core/djangoapps/credentials/tests/test_models.py b/openedx/core/djangoapps/credentials/tests/test_models.py
index 76891c62bb..066b7ac434 100644
--- a/openedx/core/djangoapps/credentials/tests/test_models.py
+++ b/openedx/core/djangoapps/credentials/tests/test_models.py
@@ -8,7 +8,7 @@ class TestCredentialsApiConfig(CredentialsApiConfigMixin, TestCase):
     """Tests covering the CredentialsApiConfig model."""
     def test_url_construction(self):
         """Verify that URLs returned by the model are constructed correctly."""
-        credentials_config = self.create_config()
+        credentials_config = self.create_credentials_config()
 
         self.assertEqual(
             credentials_config.internal_api_url,
@@ -23,13 +23,13 @@ class TestCredentialsApiConfig(CredentialsApiConfigMixin, TestCase):
         Verify that the property controlling display on the student dashboard is only True
         when configuration is enabled and all required configuration is provided.
         """
-        credentials_config = self.create_config(enabled=False)
+        credentials_config = self.create_credentials_config(enabled=False)
         self.assertFalse(credentials_config.is_learner_issuance_enabled)
 
-        credentials_config = self.create_config(enable_learner_issuance=False)
+        credentials_config = self.create_credentials_config(enable_learner_issuance=False)
         self.assertFalse(credentials_config.is_learner_issuance_enabled)
 
-        credentials_config = self.create_config()
+        credentials_config = self.create_credentials_config()
         self.assertTrue(credentials_config.is_learner_issuance_enabled)
 
     def test_is_studio_authoring_enabled(self):
@@ -37,11 +37,11 @@ class TestCredentialsApiConfig(CredentialsApiConfigMixin, TestCase):
         Verify that the property controlling display in the Studio authoring is only True
         when configuration is enabled and all required configuration is provided.
         """
-        credentials_config = self.create_config(enabled=False)
+        credentials_config = self.create_credentials_config(enabled=False)
         self.assertFalse(credentials_config.is_studio_authoring_enabled)
 
-        credentials_config = self.create_config(enable_studio_authoring=False)
+        credentials_config = self.create_credentials_config(enable_studio_authoring=False)
         self.assertFalse(credentials_config.is_studio_authoring_enabled)
 
-        credentials_config = self.create_config()
+        credentials_config = self.create_credentials_config()
         self.assertTrue(credentials_config.is_studio_authoring_enabled)
diff --git a/openedx/core/djangoapps/credentials/tests/test_utils.py b/openedx/core/djangoapps/credentials/tests/test_utils.py
new file mode 100644
index 0000000000..56c458330f
--- /dev/null
+++ b/openedx/core/djangoapps/credentials/tests/test_utils.py
@@ -0,0 +1,88 @@
+"""Tests covering Credentials utilities."""
+from django.test import TestCase
+import httpretty
+from oauth2_provider.tests.factories import ClientFactory
+from provider.constants import CONFIDENTIAL
+
+from openedx.core.djangoapps.credentials.tests.mixins import CredentialsApiConfigMixin, CredentialsDataMixin
+from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
+from openedx.core.djangoapps.credentials.utils import (
+    get_user_credentials, get_user_program_credentials
+)
+from openedx.core.djangoapps.programs.tests.mixins import ProgramsApiConfigMixin, ProgramsDataMixin
+from openedx.core.djangoapps.programs.models import ProgramsApiConfig
+from student.tests.factories import UserFactory
+
+
+class TestCredentialsRetrieval(ProgramsApiConfigMixin, CredentialsApiConfigMixin, CredentialsDataMixin,
+                               ProgramsDataMixin, TestCase):
+    """ Tests covering the retrieval of user credentials from the Credentials
+    service.
+    """
+    def setUp(self):
+        super(TestCredentialsRetrieval, self).setUp()
+
+        ClientFactory(name=CredentialsApiConfig.OAUTH2_CLIENT_NAME, client_type=CONFIDENTIAL)
+        ClientFactory(name=ProgramsApiConfig.OAUTH2_CLIENT_NAME, client_type=CONFIDENTIAL)
+        self.user = UserFactory()
+
+    @httpretty.activate
+    def test_get_user_credentials(self):
+        """Verify user credentials data can be retrieve."""
+        self.create_credentials_config()
+        self.mock_credentials_api(self.user)
+
+        actual = get_user_credentials(self.user)
+        self.assertEqual(actual, self.CREDENTIALS_API_RESPONSE['results'])
+
+    def test_get_user_program_credentials_issuance_disable(self):
+        """Verify that user program credentials cannot be retrieved if issuance is disabled."""
+        self.create_credentials_config(enable_learner_issuance=False)
+        actual = get_user_program_credentials(self.user)
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_user_program_credentials_no_credential(self):
+        """Verify behavior if no credential exist."""
+        self.create_credentials_config()
+        self.mock_credentials_api(self.user, data={'results': []})
+        actual = get_user_program_credentials(self.user)
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_user_program_credentials_revoked(self):
+        """Verify behavior if credential revoked."""
+        self.create_credentials_config()
+        credential_data = {"results": [
+            {
+                "id": 1,
+                "username": "test",
+                "credential": {
+                    "credential_id": 1,
+                    "program_id": 1
+                },
+                "status": "revoked",
+                "uuid": "dummy-uuid-1"
+            }
+        ]}
+        self.mock_credentials_api(self.user, data=credential_data)
+        actual = get_user_program_credentials(self.user)
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_user_programs_credentials(self):
+        """Verify program credentials data can be retrieved and parsed correctly."""
+        credentials_config = self.create_credentials_config()
+        self.create_programs_config()
+        self.mock_programs_api()
+        self.mock_credentials_api(self.user, reset_url=False)
+        actual = get_user_program_credentials(self.user)
+        expected = self.PROGRAMS_API_RESPONSE['results']
+        expected[0]['credential_url'] = \
+            credentials_config.public_service_url + 'credentials/' + self.PROGRAMS_CREDENTIALS_DATA[0]['uuid']
+        expected[1]['credential_url'] = \
+            credentials_config.public_service_url + 'credentials/' + self.PROGRAMS_CREDENTIALS_DATA[1]['uuid']
+        self.assertEqual(len(actual), 2)
+        self.assertEqual(actual, expected)
+
+        httpretty.reset()
diff --git a/openedx/core/djangoapps/credentials/utils.py b/openedx/core/djangoapps/credentials/utils.py
new file mode 100644
index 0000000000..2a1e46c3cc
--- /dev/null
+++ b/openedx/core/djangoapps/credentials/utils.py
@@ -0,0 +1,61 @@
+"""Helper functions for working with Credentials."""
+from __future__ import unicode_literals
+import logging
+
+from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
+from openedx.core.djangoapps.programs.utils import get_programs_for_credentials
+from openedx.core.lib.api_utils import get_api_data
+
+
+log = logging.getLogger(__name__)
+
+
+def get_user_credentials(user):
+    """Given a user, get credentials earned from the Credentials service.
+    Arguments:
+        user (User): The user to authenticate as when requesting credentials.
+    Returns:
+        list of dict, representing credentials returned by the Credentials
+        service.
+    """
+    credential_configuration = CredentialsApiConfig.current()
+    user_query = {'username': user.username}
+    credentials = get_api_data(
+        credential_configuration, user, credential_configuration.API_NAME, 'user_credentials', querystring=user_query
+    )
+    return credentials
+
+
+def get_user_program_credentials(user):
+    """Given a user, get the list of all program credentials earned and returns
+    list of dictionaries containing related programs data.
+
+    Arguments:
+        user (User): The user object for getting programs credentials.
+
+    Returns:
+        list, containing programs dictionaries.
+    """
+    programs_credentials_data = []
+    credential_configuration = CredentialsApiConfig.current()
+    if not credential_configuration.is_learner_issuance_enabled:
+        log.debug('Display of certificates for programs is disabled.')
+        return programs_credentials_data
+
+    credentials = get_user_credentials(user)
+    if not credentials:
+        log.info('No credential earned by the given user.')
+        return programs_credentials_data
+
+    programs_credentials = []
+    for credential in credentials:
+        try:
+            if 'program_id' in credential['credential'] and credential['status'] == 'awarded':
+                programs_credentials.append(credential)
+        except KeyError:
+            log.exception('Invalid credential structure: %r', credential)
+
+    if programs_credentials:
+        programs_credentials_data = get_programs_for_credentials(user, programs_credentials)
+
+    return programs_credentials_data
diff --git a/openedx/core/djangoapps/programs/models.py b/openedx/core/djangoapps/programs/models.py
index c3a013ac2b..069051ef51 100644
--- a/openedx/core/djangoapps/programs/models.py
+++ b/openedx/core/djangoapps/programs/models.py
@@ -18,6 +18,7 @@ class ProgramsApiConfig(ConfigurationModel):
     """
     OAUTH2_CLIENT_NAME = 'programs'
     CACHE_KEY = 'programs.api.data'
+    API_NAME = 'programs'
 
     api_version_number = models.IntegerField(verbose_name=_("API Version"))
 
diff --git a/openedx/core/djangoapps/programs/tests/mixins.py b/openedx/core/djangoapps/programs/tests/mixins.py
index 42ed1b7d35..da168b45f6 100644
--- a/openedx/core/djangoapps/programs/tests/mixins.py
+++ b/openedx/core/djangoapps/programs/tests/mixins.py
@@ -22,7 +22,7 @@ class ProgramsApiConfigMixin(object):
         'enable_certification': True,
     }
 
-    def create_config(self, **kwargs):
+    def create_programs_config(self, **kwargs):
         """Creates a new ProgramsApiConfig with DEFAULTS, updated with any provided overrides."""
         fields = dict(self.DEFAULTS, **kwargs)
         ProgramsApiConfig(**fields).save()
@@ -185,6 +185,29 @@ class ProgramsDataMixin(object):
         ]
     }
 
+    PROGRAMS_CREDENTIALS_DATA = [
+        {
+            "id": 1,
+            "username": "test",
+            "credential": {
+                "credential_id": 1,
+                "program_id": 1
+            },
+            "status": "awarded",
+            "uuid": "dummy-uuid-1"
+        },
+        {
+            "id": 2,
+            "username": "test",
+            "credential": {
+                "credential_id": 2,
+                "program_id": 2
+            },
+            "status": "awarded",
+            "uuid": "dummy-uuid-2"
+        }
+    ]
+
     def mock_programs_api(self, data=None, status_code=200):
         """Utility for mocking out Programs API URLs."""
         self.assertTrue(httpretty.is_enabled(), msg='httpretty must be enabled to mock Programs API calls.')
diff --git a/openedx/core/djangoapps/programs/tests/test_models.py b/openedx/core/djangoapps/programs/tests/test_models.py
index b41edd4348..65beb61b56 100644
--- a/openedx/core/djangoapps/programs/tests/test_models.py
+++ b/openedx/core/djangoapps/programs/tests/test_models.py
@@ -14,7 +14,7 @@ class TestProgramsApiConfig(ProgramsApiConfigMixin, TestCase):
     """Tests covering the ProgramsApiConfig model."""
     def test_url_construction(self, _mock_cache):
         """Verify that URLs returned by the model are constructed correctly."""
-        programs_config = self.create_config()
+        programs_config = self.create_programs_config()
 
         self.assertEqual(
             programs_config.internal_api_url,
@@ -43,7 +43,7 @@ class TestProgramsApiConfig(ProgramsApiConfigMixin, TestCase):
     @ddt.unpack
     def test_cache_control(self, cache_ttl, is_cache_enabled, _mock_cache):
         """Verify the behavior of the property controlling whether API responses are cached."""
-        programs_config = self.create_config(cache_ttl=cache_ttl)
+        programs_config = self.create_programs_config(cache_ttl=cache_ttl)
         self.assertEqual(programs_config.is_cache_enabled, is_cache_enabled)
 
     def test_is_student_dashboard_enabled(self, _mock_cache):
@@ -51,13 +51,13 @@ class TestProgramsApiConfig(ProgramsApiConfigMixin, TestCase):
         Verify that the property controlling display on the student dashboard is only True
         when configuration is enabled and all required configuration is provided.
         """
-        programs_config = self.create_config(enabled=False)
+        programs_config = self.create_programs_config(enabled=False)
         self.assertFalse(programs_config.is_student_dashboard_enabled)
 
-        programs_config = self.create_config(enable_student_dashboard=False)
+        programs_config = self.create_programs_config(enable_student_dashboard=False)
         self.assertFalse(programs_config.is_student_dashboard_enabled)
 
-        programs_config = self.create_config()
+        programs_config = self.create_programs_config()
         self.assertTrue(programs_config.is_student_dashboard_enabled)
 
     def test_is_studio_tab_enabled(self, _mock_cache):
@@ -65,16 +65,16 @@ class TestProgramsApiConfig(ProgramsApiConfigMixin, TestCase):
         Verify that the property controlling display of the Studio tab is only True
         when configuration is enabled and all required configuration is provided.
         """
-        programs_config = self.create_config(enabled=False)
+        programs_config = self.create_programs_config(enabled=False)
         self.assertFalse(programs_config.is_studio_tab_enabled)
 
-        programs_config = self.create_config(enable_studio_tab=False)
+        programs_config = self.create_programs_config(enable_studio_tab=False)
         self.assertFalse(programs_config.is_studio_tab_enabled)
 
-        programs_config = self.create_config(authoring_app_js_path='', authoring_app_css_path='')
+        programs_config = self.create_programs_config(authoring_app_js_path='', authoring_app_css_path='')
         self.assertFalse(programs_config.is_studio_tab_enabled)
 
-        programs_config = self.create_config()
+        programs_config = self.create_programs_config()
         self.assertTrue(programs_config.is_studio_tab_enabled)
 
     def test_is_certification_enabled(self, _mock_cache):
diff --git a/openedx/core/djangoapps/programs/tests/test_utils.py b/openedx/core/djangoapps/programs/tests/test_utils.py
index cf3468ba4f..a93e9979da 100644
--- a/openedx/core/djangoapps/programs/tests/test_utils.py
+++ b/openedx/core/djangoapps/programs/tests/test_utils.py
@@ -2,17 +2,20 @@
 from django.core.cache import cache
 from django.test import TestCase
 import httpretty
-import mock
 from oauth2_provider.tests.factories import ClientFactory
 from provider.constants import CONFIDENTIAL
 
+from openedx.core.djangoapps.credentials.tests.mixins import CredentialsApiConfigMixin
 from openedx.core.djangoapps.programs.models import ProgramsApiConfig
 from openedx.core.djangoapps.programs.tests.mixins import ProgramsApiConfigMixin, ProgramsDataMixin
-from openedx.core.djangoapps.programs.utils import get_programs, get_programs_for_dashboard
+from openedx.core.djangoapps.programs.utils import (
+    get_programs, get_programs_for_credentials, get_programs_for_dashboard
+)
 from student.tests.factories import UserFactory
 
 
-class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
+class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin,
+                           CredentialsApiConfigMixin, TestCase):
     """Tests covering the retrieval of programs from the Programs service."""
     def setUp(self):
         super(TestProgramRetrieval, self).setUp()
@@ -25,7 +28,7 @@ class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
     @httpretty.activate
     def test_get_programs(self):
         """Verify programs data can be retrieved."""
-        self.create_config()
+        self.create_programs_config()
         self.mock_programs_api()
 
         actual = get_programs(self.user)
@@ -37,60 +40,10 @@ class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
         # Verify the API was actually hit (not the cache).
         self.assertEqual(len(httpretty.httpretty.latest_requests), 1)
 
-    @httpretty.activate
-    def test_get_programs_caching(self):
-        """Verify that when enabled, the cache is used for non-staff users."""
-        self.create_config(cache_ttl=1)
-        self.mock_programs_api()
-
-        # Warm up the cache.
-        get_programs(self.user)
-
-        # Hit the cache.
-        get_programs(self.user)
-
-        # Verify only one request was made.
-        self.assertEqual(len(httpretty.httpretty.latest_requests), 1)
-
-        staff_user = UserFactory(is_staff=True)
-
-        # Hit the Programs API twice.
-        for _ in range(2):
-            get_programs(staff_user)
-
-        # Verify that three requests have been made (one for student, two for staff).
-        self.assertEqual(len(httpretty.httpretty.latest_requests), 3)
-
-    def test_get_programs_programs_disabled(self):
-        """Verify behavior when programs is disabled."""
-        self.create_config(enabled=False)
-
-        actual = get_programs(self.user)
-        self.assertEqual(actual, [])
-
-    @mock.patch('edx_rest_api_client.client.EdxRestApiClient.__init__')
-    def test_get_programs_client_initialization_failure(self, mock_init):
-        """Verify behavior when API client fails to initialize."""
-        self.create_config()
-        mock_init.side_effect = Exception
-
-        actual = get_programs(self.user)
-        self.assertEqual(actual, [])
-        self.assertTrue(mock_init.called)
-
-    @httpretty.activate
-    def test_get_programs_data_retrieval_failure(self):
-        """Verify behavior when data can't be retrieved from Programs."""
-        self.create_config()
-        self.mock_programs_api(status_code=500)
-
-        actual = get_programs(self.user)
-        self.assertEqual(actual, [])
-
     @httpretty.activate
     def test_get_programs_for_dashboard(self):
         """Verify programs data can be retrieved and parsed correctly."""
-        self.create_config()
+        self.create_programs_config()
         self.mock_programs_api()
 
         actual = get_programs_for_dashboard(self.user, self.COURSE_KEYS)
@@ -105,7 +58,7 @@ class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
 
     def test_get_programs_for_dashboard_dashboard_display_disabled(self):
         """Verify behavior when student dashboard display is disabled."""
-        self.create_config(enable_student_dashboard=False)
+        self.create_programs_config(enable_student_dashboard=False)
 
         actual = get_programs_for_dashboard(self.user, self.COURSE_KEYS)
         self.assertEqual(actual, {})
@@ -113,7 +66,7 @@ class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
     @httpretty.activate
     def test_get_programs_for_dashboard_no_data(self):
         """Verify behavior when no programs data is found for the user."""
-        self.create_config()
+        self.create_programs_config()
         self.mock_programs_api(data={'results': []})
 
         actual = get_programs_for_dashboard(self.user, self.COURSE_KEYS)
@@ -122,10 +75,58 @@ class TestProgramRetrieval(ProgramsApiConfigMixin, ProgramsDataMixin, TestCase):
     @httpretty.activate
     def test_get_programs_for_dashboard_invalid_data(self):
         """Verify behavior when the Programs API returns invalid data and parsing fails."""
-        self.create_config()
-
+        self.create_programs_config()
         invalid_program = {'invalid_key': 'invalid_data'}
         self.mock_programs_api(data={'results': [invalid_program]})
 
         actual = get_programs_for_dashboard(self.user, self.COURSE_KEYS)
         self.assertEqual(actual, {})
+
+    @httpretty.activate
+    def test_get_program_for_certificates(self):
+        """Verify programs data can be retrieved and parsed correctly for certificates."""
+        self.create_programs_config()
+        credentials_config = self.create_credentials_config()
+        self.mock_programs_api()
+
+        actual = get_programs_for_credentials(self.user, self.PROGRAMS_CREDENTIALS_DATA)
+        expected = self.PROGRAMS_API_RESPONSE['results']
+        expected[0]['credential_url'] = \
+            credentials_config.public_service_url + 'credentials/' + self.PROGRAMS_CREDENTIALS_DATA[0]['uuid']
+        expected[1]['credential_url'] = \
+            credentials_config.public_service_url + 'credentials/' + self.PROGRAMS_CREDENTIALS_DATA[1]['uuid']
+        self.assertEqual(len(actual), 2)
+        self.assertEqual(actual, expected)
+
+    @httpretty.activate
+    def test_get_program_for_certificates_no_data(self):
+        """Verify behavior when no programs data is found for the user."""
+        self.create_programs_config()
+        self.create_credentials_config()
+        self.mock_programs_api(data={'results': []})
+
+        actual = get_programs_for_credentials(self.user, self.PROGRAMS_CREDENTIALS_DATA)
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_program_for_certificates_id_not_exist(self):
+        """Verify behavior when no program with the given program_id in
+        credentials exists.
+        """
+        self.create_programs_config()
+        self.create_credentials_config()
+        self.mock_programs_api()
+        credential_data = [
+            {
+                "id": 1,
+                "username": "test",
+                "credential": {
+                    "credential_id": 1,
+                    "program_id": 100
+                },
+                "status": "awarded",
+                "credential_url": "www.example.com"
+            }
+        ]
+        actual = get_programs_for_credentials(self.user, credential_data)
+        self.assertEqual(actual, [])
diff --git a/openedx/core/djangoapps/programs/utils.py b/openedx/core/djangoapps/programs/utils.py
index ecc903411d..240c65f8da 100644
--- a/openedx/core/djangoapps/programs/utils.py
+++ b/openedx/core/djangoapps/programs/utils.py
@@ -1,11 +1,10 @@
 """Helper functions for working with Programs."""
 import logging
+from urlparse import urljoin
 
-from django.core.cache import cache
-from edx_rest_api_client.client import EdxRestApiClient
-
+from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
 from openedx.core.djangoapps.programs.models import ProgramsApiConfig
-from openedx.core.lib.token_utils import get_id_token
+from openedx.core.lib.api_utils import get_api_data
 
 
 log = logging.getLogger(__name__)
@@ -13,7 +12,6 @@ log = logging.getLogger(__name__)
 
 def get_programs(user):
     """Given a user, get programs from the Programs service.
-
     Returned value is cached depending on user permissions. Staff users making requests
     against Programs will receive unpublished programs, while regular users will only receive
     published programs.
@@ -25,39 +23,10 @@ def get_programs(user):
         list of dict, representing programs returned by the Programs service.
     """
     programs_config = ProgramsApiConfig.current()
-    no_programs = []
 
     # Bypass caching for staff users, who may be creating Programs and want to see them displayed immediately.
     use_cache = programs_config.is_cache_enabled and not user.is_staff
-
-    if not programs_config.enabled:
-        log.warning('Programs configuration is disabled.')
-        return no_programs
-
-    if use_cache:
-        cached = cache.get(programs_config.CACHE_KEY)
-        if cached is not None:
-            return cached
-
-    try:
-        jwt = get_id_token(user, programs_config.OAUTH2_CLIENT_NAME)
-        api = EdxRestApiClient(programs_config.internal_api_url, jwt=jwt)
-    except Exception:  # pylint: disable=broad-except
-        log.exception('Failed to initialize the Programs API client.')
-        return no_programs
-
-    try:
-        response = api.programs.get()
-    except Exception:  # pylint: disable=broad-except
-        log.exception('Failed to retrieve programs from the Programs API.')
-        return no_programs
-
-    results = response.get('results', no_programs)
-
-    if use_cache:
-        cache.set(programs_config.CACHE_KEY, results, programs_config.cache_ttl)
-
-    return results
+    return get_api_data(programs_config, user, programs_config.API_NAME, 'programs', use_cache=use_cache)
 
 
 def get_programs_for_dashboard(user, course_keys):
@@ -105,3 +74,34 @@ def get_programs_for_dashboard(user, course_keys):
             log.exception('Unable to parse Programs API response: %r', program)
 
     return course_programs
+
+
+def get_programs_for_credentials(user, programs_credentials):
+    """ Given a user and an iterable of credentials, get corresponding programs
+    data and return it as a list of dictionaries.
+
+    Arguments:
+        user (User): The user to authenticate as for requesting programs.
+        programs_credentials (list): List of credentials awarded to the user
+            for completion of a program.
+
+    Returns:
+        list, containing programs dictionaries.
+    """
+    ProgramsApiConfig.current()
+    certificate_programs = []
+
+    programs = get_programs(user)
+    if not programs:
+        log.debug('No programs found for the user with ID %d.', user.id)
+        return certificate_programs
+
+    credential_configuration = CredentialsApiConfig.current()
+    for program in programs:
+        for credential in programs_credentials:
+            if program['id'] == credential['credential']['program_id']:
+                credentials_url = 'credentials/' + credential['uuid']
+                program['credential_url'] = urljoin(credential_configuration.public_service_url, credentials_url)
+                certificate_programs.append(program)
+
+    return certificate_programs
diff --git a/openedx/core/lib/api_utils.py b/openedx/core/lib/api_utils.py
new file mode 100644
index 0000000000..a43e643199
--- /dev/null
+++ b/openedx/core/lib/api_utils.py
@@ -0,0 +1,72 @@
+"""Helper functions to get data from APIs"""
+from __future__ import unicode_literals
+import logging
+
+from django.core.cache import cache
+from edx_rest_api_client.client import EdxRestApiClient
+
+from openedx.core.lib.token_utils import get_id_token
+
+
+log = logging.getLogger(__name__)
+
+
+def get_api_data(api_config, user, api_name, resource, querystring=None, use_cache=False):
+    """Fetch the data from the API using provided API Configuration and
+    resource.
+
+    Arguments:
+        api_config: The configuration which will be user for requesting data.
+        user (User): The user to authenticate as when requesting data.
+        api_name: Name fo the api to be use for logging.
+        resource: API resource to from where data will be requested.
+        querystring: Querystring parameters that might be required to request
+            data.
+        use_cache: Will be used to decide whether to cache the response data
+            or not.
+
+    Returns:
+        list of dict, representing data returned by the API.
+    """
+    no_data = []
+
+    if not api_config.enabled:
+        log.warning('%s configuration is disabled.', api_name)
+        return no_data
+
+    if use_cache:
+        if api_config.CACHE_KEY:
+            cached = cache.get(api_config.CACHE_KEY)
+            if cached is not None:
+                return cached
+        else:
+            log.warning('No cache key available for %s configuration.', api_name)
+            return no_data
+
+    try:
+        jwt = get_id_token(user, api_config.OAUTH2_CLIENT_NAME)
+        api = EdxRestApiClient(api_config.internal_api_url, jwt=jwt)
+    except Exception:  # pylint: disable=broad-except
+        log.exception('Failed to initialize the %s API client.', api_name)
+        return no_data
+
+    try:
+        querystring = {} if not querystring else querystring
+        response = getattr(api, resource).get(**querystring)
+        results = response.get('results', no_data)
+        page = 1
+        next_page = response.get('next', None)
+        while next_page:
+            page += 1
+            querystring['page'] = page
+            response = getattr(api, resource).get(**querystring)
+            results += response.get('results', no_data)
+            next_page = response.get('next', None)
+    except Exception:  # pylint: disable=broad-except
+        log.exception('Failed to retrieve data from the %s API.', api_name)
+        return no_data
+
+    if use_cache:
+        cache.set(api_config.CACHE_KEY, results, api_config.cache_ttl)
+
+    return results
diff --git a/openedx/core/lib/tests/test_api_utils.py b/openedx/core/lib/tests/test_api_utils.py
new file mode 100644
index 0000000000..c039fee789
--- /dev/null
+++ b/openedx/core/lib/tests/test_api_utils.py
@@ -0,0 +1,114 @@
+"""Tests covering Api utils."""
+from django.core.cache import cache
+from django.test import TestCase
+import httpretty
+import mock
+from oauth2_provider.tests.factories import ClientFactory
+from provider.constants import CONFIDENTIAL
+
+from openedx.core.djangoapps.credentials.models import CredentialsApiConfig
+from openedx.core.djangoapps.credentials.tests.mixins import CredentialsApiConfigMixin, CredentialsDataMixin
+from openedx.core.djangoapps.programs.models import ProgramsApiConfig
+from openedx.core.djangoapps.programs.tests.mixins import ProgramsApiConfigMixin, ProgramsDataMixin
+from openedx.core.lib.api_utils import get_api_data
+from student.tests.factories import UserFactory
+
+
+class TestApiDataRetrieval(CredentialsApiConfigMixin, CredentialsDataMixin, ProgramsApiConfigMixin, ProgramsDataMixin,
+                           TestCase):
+    """Test data retrieval from the api util function."""
+    def setUp(self):
+        super(TestApiDataRetrieval, self).setUp()
+        ClientFactory(name=CredentialsApiConfig.OAUTH2_CLIENT_NAME, client_type=CONFIDENTIAL)
+        ClientFactory(name=ProgramsApiConfig.OAUTH2_CLIENT_NAME, client_type=CONFIDENTIAL)
+        self.user = UserFactory()
+
+        cache.clear()
+
+    @httpretty.activate
+    def test_get_api_data_programs(self):
+        """Verify programs data can be retrieve using get_api_data."""
+        program_config = self.create_programs_config()
+        self.mock_programs_api()
+
+        actual = get_api_data(program_config, self.user, 'programs', 'programs')
+        self.assertEqual(
+            actual,
+            self.PROGRAMS_API_RESPONSE['results']
+        )
+
+        # Verify the API was actually hit (not the cache).
+        self.assertEqual(len(httpretty.httpretty.latest_requests), 1)
+
+    @httpretty.activate
+    def test_get_api_data_credentials(self):
+        """Verify credentials data can be retrieve using get_api_data."""
+        credentials_config = self.create_credentials_config()
+        self.mock_credentials_api(self.user)
+        querystring = {'username': self.user.username}
+
+        actual = get_api_data(credentials_config, self.user, 'credentials', 'user_credentials', querystring=querystring)
+        self.assertEqual(
+            actual,
+            self.CREDENTIALS_API_RESPONSE['results']
+        )
+
+    def test_get_api_data_disable_config(self):
+        """Verify no data is retrieve if configuration is disabled."""
+        program_config = self.create_programs_config(enabled=False)
+
+        actual = get_api_data(program_config, self.user, 'programs', 'programs')
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_api_data_cache(self):
+        """Verify that when enabled, the cache is used."""
+        program_config = self.create_programs_config(cache_ttl=1)
+        self.mock_programs_api()
+
+        # Warm up the cache.
+        get_api_data(program_config, self.user, 'programs', 'programs', use_cache=True)
+
+        # Hit the cache.
+        get_api_data(program_config, self.user, 'programs', 'programs', use_cache=True)
+
+        # Verify only one request was made.
+        self.assertEqual(len(httpretty.httpretty.latest_requests), 1)
+
+    def test_get_api_data_without_cache_key(self):
+        """Verify that when cache enabled without cache key then no data is retrieved."""
+        ProgramsApiConfig.CACHE_KEY = None
+        program_config = self.create_programs_config(cache_ttl=1)
+
+        actual = get_api_data(program_config, self.user, 'programs', 'programs', use_cache=True)
+        self.assertEqual(actual, [])
+
+    @mock.patch('edx_rest_api_client.client.EdxRestApiClient.__init__')
+    def test_get_api_data_client_initialization_failure(self, mock_init):
+        """Verify behavior when API client fails to initialize."""
+        program_config = self.create_programs_config()
+        mock_init.side_effect = Exception
+
+        actual = get_api_data(program_config, self.user, 'programs', 'programs')
+        self.assertEqual(actual, [])
+        self.assertTrue(mock_init.called)
+
+    @httpretty.activate
+    def test_get_api_data_retrieval_failure(self):
+        """Verify behavior when data can't be retrieved from API."""
+        program_config = self.create_programs_config()
+        self.mock_programs_api(status_code=500)
+
+        actual = get_api_data(program_config, self.user, 'programs', 'programs')
+        self.assertEqual(actual, [])
+
+    @httpretty.activate
+    def test_get_api_data_multiple_page(self):
+        """Verify that all data is retrieve for multiple page response."""
+        credentials_config = self.create_credentials_config()
+        self.mock_credentials_api(self.user, is_next_page=True)
+        querystring = {'username': self.user.username}
+
+        actual = get_api_data(credentials_config, self.user, 'credentials', 'user_credentials', querystring=querystring)
+        expected_data = self.CREDENTIALS_NEXT_API_RESPONSE['results'] + self.CREDENTIALS_API_RESPONSE['results']
+        self.assertEqual(actual, expected_data)