Retrofit programs data mixin with factories

This should make it easier to test programs-related features. Preface to ECOM-3200.

common/test/acceptance/fixtures/programs.py

@@ -4,67 +4,16 @@ Tools to create programs-related data for use in bok choy tests.
 from collections import namedtuple
 import json
 
-import factory
 import requests
 
 from . import PROGRAMS_STUB_URL
 from .config import ConfigModelFixture
+from openedx.core.djangoapps.programs.tests import factories
 
 
 FakeProgram = namedtuple('FakeProgram', ['name', 'status', 'org_key', 'course_id'])
 
 
-class Program(factory.Factory):
-    """
-    Factory for stubbing program resources from the Programs API (v1).
-    """
-    class Meta(object):
-        model = dict
-
-    id = factory.Sequence(lambda n: n)  # pylint: disable=invalid-name
-    name = 'dummy-program-name'
-    subtitle = 'dummy-program-subtitle'
-    category = 'xseries'
-    status = 'unpublished'
-    marketing_slug = factory.Sequence(lambda n: 'slug-{}'.format(n))  # pylint: disable=unnecessary-lambda
-    organizations = []
-    course_codes = []
-    banner_image_urls = {}
-
-
-class Organization(factory.Factory):
-    """
-    Factory for stubbing nested organization resources from the Programs API (v1).
-    """
-    class Meta(object):
-        model = dict
-
-    key = 'dummyX'
-    display_name = 'dummy-org-display-name'
-
-
-class CourseCode(factory.Factory):
-    """
-    Factory for stubbing nested course code resources from the Programs API (v1).
-    """
-    class Meta(object):
-        model = dict
-
-    display_name = 'dummy-org-display-name'
-    run_modes = []
-
-
-class RunMode(factory.Factory):
-    """
-    Factory for stubbing nested run mode resources from the Programs API (v1).
-    """
-    class Meta(object):
-        model = dict
-
-    course_key = 'org/course/run'
-    mode_slug = 'verified'
-
-
 class ProgramsFixture(object):
     """
     Interface to set up mock responses from the Programs stub server.
@@ -78,11 +27,11 @@ class ProgramsFixture(object):
         """
         programs = []
         for program in fake_programs:
-            run_mode = RunMode(course_key=program.course_id)
-            course_code = CourseCode(run_modes=[run_mode])
-            org = Organization(key=program.org_key)
+            run_mode = factories.RunMode(course_key=program.course_id)
+            course_code = factories.CourseCode(run_modes=[run_mode])
+            org = factories.Organization(key=program.org_key)
 
-            program = Program(
+            program = factories.Program(
                 name=program.name,
                 status=program.status,
                 organizations=[org],