Merge pull request #163 from edx/awais786/ECOM-4908-add-models-course-about

ECOM-4892

course_discovery/apps/course_metadata/admin.py

 from django.contrib import admin
 
 from course_discovery.apps.course_metadata.models import (
-    Seat, Image, Video, LevelType, Subject, Prerequisite, ExpectedLearningItem, Course, CourseRun, Organization, Person,
+    Seat, Image, Video, LevelType, Subject, Prerequisite, ExpectedLearningItem, Expertise,
+    Course, CourseRun, CourseRunSocialNetwork, MajorWork, Organization, Person, PersonSocialNetwork,
     CourseOrganization, SyllabusItem, Program
 )
 
@@ -56,9 +57,9 @@ for model in (Organization, Person,):
     admin.site.register(model, KeyNameAdmin)
 
 # Register children of AbstractNamedModel
-for model in (LevelType, Subject, Prerequisite,):
+for model in (LevelType, Subject, Prerequisite, Expertise, MajorWork):
     admin.site.register(model, NamedModelAdmin)
 
 # Register remaining models using basic ModelAdmin classes
-for model in (Image, Video, ExpectedLearningItem, SyllabusItem):
+for model in (Image, Video, ExpectedLearningItem, SyllabusItem, PersonSocialNetwork, CourseRunSocialNetwork):
     admin.site.register(model)

course_discovery/apps/course_metadata/migrations/0007_auto_20160720_1749.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import sortedm2m.fields
+import django_extensions.db.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_metadata', '0006_auto_20160719_2052'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CourseRunSocialNetwork',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('created', django_extensions.db.fields.CreationDateTimeField(verbose_name='created', auto_now_add=True)),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('type', models.CharField(choices=[('facebook', 'Facebook'), ('twitter', 'Twitter'), ('blog', 'Blog'), ('others', 'Others')], db_index=True, max_length=15)),
+                ('value', models.CharField(max_length=500)),
+                ('course_run', models.ForeignKey(related_name='course_run_networks', to='course_metadata.CourseRun')),
+            ],
+            options={
+                'verbose_name_plural': 'CourseRun SocialNetwork',
+            },
+        ),
+        migrations.CreateModel(
+            name='Expertise',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('created', django_extensions.db.fields.CreationDateTimeField(verbose_name='created', auto_now_add=True)),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', models.CharField(unique=True, max_length=255)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='MajorWork',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('created', django_extensions.db.fields.CreationDateTimeField(verbose_name='created', auto_now_add=True)),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('name', models.CharField(unique=True, max_length=255)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='PersonSocialNetwork',
+            fields=[
+                ('id', models.AutoField(primary_key=True, verbose_name='ID', auto_created=True, serialize=False)),
+                ('created', django_extensions.db.fields.CreationDateTimeField(verbose_name='created', auto_now_add=True)),
+                ('modified', django_extensions.db.fields.ModificationDateTimeField(auto_now=True, verbose_name='modified')),
+                ('type', models.CharField(choices=[('facebook', 'Facebook'), ('twitter', 'Twitter'), ('blog', 'Blog'), ('others', 'Others')], db_index=True, max_length=15)),
+                ('value', models.CharField(max_length=500)),
+            ],
+            options={
+                'verbose_name_plural': 'Person SocialNetwork',
+            },
+        ),
+        migrations.AddField(
+            model_name='course',
+            name='learner_testimonial',
+            field=models.CharField(help_text='A quote from a learner in the course, demonstrating the value of taking the course', null=True, blank=True, max_length=50),
+        ),
+        migrations.AddField(
+            model_name='course',
+            name='number',
+            field=models.CharField(help_text='Course number format e.g CS002x, BIO1.1x, BIO1.2x', null=True, blank=True, max_length=50),
+        ),
+        migrations.AddField(
+            model_name='historicalcourse',
+            name='learner_testimonial',
+            field=models.CharField(help_text='A quote from a learner in the course, demonstrating the value of taking the course', null=True, blank=True, max_length=50),
+        ),
+        migrations.AddField(
+            model_name='historicalcourse',
+            name='number',
+            field=models.CharField(help_text='Course number format e.g CS002x, BIO1.1x, BIO1.2x', null=True, blank=True, max_length=50),
+        ),
+        migrations.AddField(
+            model_name='historicalperson',
+            name='email',
+            field=models.EmailField(null=True, blank=True, max_length=255),
+        ),
+        migrations.AddField(
+            model_name='historicalperson',
+            name='username',
+            field=models.CharField(null=True, blank=True, max_length=255),
+        ),
+        migrations.AddField(
+            model_name='person',
+            name='email',
+            field=models.EmailField(null=True, blank=True, max_length=255),
+        ),
+        migrations.AddField(
+            model_name='person',
+            name='username',
+            field=models.CharField(null=True, blank=True, max_length=255),
+        ),
+        migrations.AddField(
+            model_name='personsocialnetwork',
+            name='person',
+            field=models.ForeignKey(related_name='person_networks', to='course_metadata.Person'),
+        ),
+        migrations.AddField(
+            model_name='person',
+            name='expertises',
+            field=sortedm2m.fields.SortedManyToManyField(related_name='person_expertise', help_text=None, blank=True, to='course_metadata.Expertise'),
+        ),
+        migrations.AddField(
+            model_name='person',
+            name='major_works',
+            field=sortedm2m.fields.SortedManyToManyField(related_name='person_works', help_text=None, blank=True, to='course_metadata.MajorWork'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='personsocialnetwork',
+            unique_together=set([('person', 'type')]),
+        ),
+        migrations.AlterUniqueTogether(
+            name='courserunsocialnetwork',
+            unique_together=set([('course_run', 'type')]),
+        ),
+    ]

course_discovery/apps/course_metadata/models.py

@@ -55,6 +55,30 @@ class AbstractMediaModel(TimeStampedModel):
         abstract = True
 
 
+class AbstractSocialNetworkModel(TimeStampedModel):
+    """ SocialNetwork model. """
+    FACEBOOK = 'facebook'
+    TWITTER = 'twitter'
+    BLOG = 'blog'
+    OTHERS = 'others'
+
+    SOCIAL_NETWORK_CHOICES = (
+        (FACEBOOK, _('Facebook')),
+        (TWITTER, _('Twitter')),
+        (BLOG, _('Blog')),
+        (OTHERS, _('Others')),
+    )
+
+    type = models.CharField(max_length=15, choices=SOCIAL_NETWORK_CHOICES, db_index=True)
+    value = models.CharField(max_length=500)
+
+    def __str__(self):
+        return '{type}: {value}'.format(type=self.type, value=self.value)
+
+    class Meta(object):
+        abstract = True
+
+
 class Image(AbstractMediaModel):
     """ Image model. """
     height = models.IntegerField(null=True, blank=True)
@@ -91,6 +115,16 @@ class SyllabusItem(AbstractValueModel):
     parent = models.ForeignKey('self', blank=True, null=True, related_name='children')
 
 
+class Expertise(AbstractNamedModel):
+    """ Expertise model. """
+    pass
+
+
+class MajorWork(AbstractNamedModel):
+    """ MajorWork model. """
+    pass
+
+
 class Organization(TimeStampedModel):
     """ Organization model. """
     key = models.CharField(max_length=255, unique=True)
@@ -113,6 +147,10 @@ class Person(TimeStampedModel):
     bio = models.TextField(null=True, blank=True)
     profile_image = models.ForeignKey(Image, null=True, blank=True)
     organizations = models.ManyToManyField(Organization, blank=True)
+    email = models.EmailField(max_length=255, null=True, blank=True)
+    username = models.CharField(max_length=255, null=True, blank=True)
+    expertises = SortedManyToManyField(Expertise, blank=True, related_name='person_expertise')
+    major_works = SortedManyToManyField(MajorWork, blank=True, related_name='person_works')
 
     history = HistoricalRecords()
 
@@ -137,6 +175,17 @@ class Course(TimeStampedModel):
     image = models.ForeignKey(Image, default=None, null=True, blank=True)
     video = models.ForeignKey(Video, default=None, null=True, blank=True)
     marketing_url = models.URLField(max_length=255, null=True, blank=True)
+    learner_testimonial = models.CharField(
+        max_length=50, null=True, blank=True, help_text=_(
+            "A quote from a learner in the course, demonstrating the value of taking the course"
+        )
+    )
+
+    number = models.CharField(
+        max_length=50, null=True, blank=True, help_text=_(
+            "Course number format e.g CS002x, BIO1.1x, BIO1.2x"
+        )
+    )
 
     history = HistoricalRecords()
     objects = CourseQuerySet.as_manager()
@@ -437,3 +486,27 @@ class Program(TimeStampedModel):
 
     def __str__(self):
         return self.title
+
+
+class PersonSocialNetwork(AbstractSocialNetworkModel):
+    """ Person Social Network model. """
+    person = models.ForeignKey(Person, related_name='person_networks')
+
+    class Meta(object):
+        verbose_name_plural = 'Person SocialNetwork'
+
+        unique_together = (
+            ('person', 'type'),
+        )
+
+
+class CourseRunSocialNetwork(AbstractSocialNetworkModel):
+    """ CourseRun Social Network model. """
+    course_run = models.ForeignKey(CourseRun, related_name='course_run_networks')
+
+    class Meta(object):
+        verbose_name_plural = 'CourseRun SocialNetwork'
+
+        unique_together = (
+            ('course_run', 'type'),
+        )

course_discovery/apps/course_metadata/tests/factories.py

@@ -9,7 +9,8 @@ from pytz import UTC
 
 from course_discovery.apps.core.models import Currency
 from course_discovery.apps.course_metadata.models import (
-    Course, CourseRun, Organization, Person, Image, Video, Subject, Seat, Prerequisite, LevelType, Program
+    Course, CourseRun, Organization, Person, Image, Video, Subject, Seat, Prerequisite, LevelType, Program,
+    AbstractSocialNetworkModel, CourseRunSocialNetwork, PersonSocialNetwork
 )
 from course_discovery.apps.ietf_language_tags.models import LanguageTag
 
@@ -148,3 +149,22 @@ class ProgramFactory(factory.django.DjangoModelFactory):
     category = 'xseries'
     status = 'unpublished'
     marketing_slug = factory.Sequence(lambda n: 'test-slug-{}'.format(n))  # pylint: disable=unnecessary-lambda
+
+
+class AbstractSocialNetworkModelFactory(factory.DjangoModelFactory):
+    type = FuzzyChoice([name for name, __ in AbstractSocialNetworkModel.SOCIAL_NETWORK_CHOICES])
+    value = FuzzyText()
+
+
+class PersonSocialNetworkFactory(AbstractSocialNetworkModelFactory):
+    person = factory.SubFactory(PersonFactory)
+
+    class Meta:
+        model = PersonSocialNetwork
+
+
+class CourseRunSocialNetworkFactory(AbstractSocialNetworkModelFactory):
+    course_run = factory.SubFactory(CourseRunFactory)
+
+    class Meta:
+        model = CourseRunSocialNetwork

course_discovery/apps/course_metadata/tests/test_models.py

@@ -3,6 +3,7 @@ import datetime
 import ddt
 import mock
 import pytz
+from django.db import IntegrityError
 from django.conf import settings
 from django.test import TestCase
 
@@ -257,3 +258,47 @@ class ProgramTests(TestCase):
         """ Verify the property returns None if the Program has no marketing_slug set. """
         program = factories.ProgramFactory(marketing_slug='')
         self.assertIsNone(program.marketing_url)
+
+
+class PersonSocialNetworkTests(TestCase):
+    """Tests of the PersonSocialNetwork model."""
+    def setUp(self):
+        super(PersonSocialNetworkTests, self).setUp()
+        self.network = factories.PersonSocialNetworkFactory()
+        self.person = factories.PersonFactory()
+
+    def test_str(self):
+        """Verify that a person-social-network is properly converted to a str."""
+        self.assertEqual(
+            str(self.network), '{type}: {value}'.format(type=self.network.type, value=self.network.value)
+        )
+
+    def test_unique_constraint(self):
+        """Verify that a person-social-network does not allow multiple accounts for same
+        social network.
+        """
+        factories.PersonSocialNetworkFactory(person=self.person, type='facebook')
+        with self.assertRaises(IntegrityError):
+            factories.PersonSocialNetworkFactory(person=self.person, type='facebook')
+
+
+class CourseSocialNetworkTests(TestCase):
+    """Tests of the CourseSocialNetwork model."""
+    def setUp(self):
+        super(CourseSocialNetworkTests, self).setUp()
+        self.network = factories.CourseRunSocialNetworkFactory()
+        self.course_run = factories.CourseRunFactory()
+
+    def test_str(self):
+        """Verify that a course-social-network is properly converted to a str."""
+        self.assertEqual(
+            str(self.network), '{type}: {value}'.format(type=self.network.type, value=self.network.value)
+        )
+
+    def test_unique_constraint(self):
+        """Verify that a course-social-network does not allow multiple accounts for same
+        social network.
+        """
+        factories.CourseRunSocialNetworkFactory(course_run=self.course_run, type='facebook')
+        with self.assertRaises(IntegrityError):
+            factories.CourseRunSocialNetworkFactory(course_run=self.course_run, type='facebook')

course_discovery/apps/publisher/admin.py

+from django.contrib import admin
+
+from course_discovery.apps.publisher.models import Course, CourseRun, Seat
+
+admin.site.register(Course)
+admin.site.register(CourseRun)
+admin.site.register(Seat)

course_discovery/apps/publisher/models.py

+import logging
+
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from django_extensions.db.models import TimeStampedModel
+from simple_history.models import HistoricalRecords
+from sortedm2m.fields import SortedManyToManyField
+
+from course_discovery.apps.core.models import User, Currency
+from course_discovery.apps.course_metadata.models import LevelType, Subject, Person, Organization
+from course_discovery.apps.course_metadata.models import CourseRun as CourseMetadataCourseRun
+from course_discovery.apps.ietf_language_tags.models import LanguageTag
+
+logger = logging.getLogger(__name__)
+
+
+class ChangedByMixin(object):
+    changed_by = models.ForeignKey(User, null=True, blank=True)
+
+
+class Course(TimeStampedModel, ChangedByMixin):
+    """ Publisher Course model. It contains fields related to the course intake form."""
+
+    title = models.CharField(max_length=255, default=None, null=True, blank=True)
+    number = models.CharField(max_length=50, null=True, blank=True)
+    short_description = models.CharField(max_length=255, default=None, null=True, blank=True)
+    full_description = models.TextField(default=None, null=True, blank=True)
+    organizations = models.ManyToManyField(Organization, blank=True, related_name='publisher_courses')
+    level_type = models.ForeignKey(LevelType, default=None, null=True, blank=True, related_name='publisher_courses')
+    expected_learnings = models.TextField(default=None, null=True, blank=True)
+    syllabus = models.TextField(default=None, null=True, blank=True)
+    prerequisites = models.TextField(default=None, null=True, blank=True)
+    learner_testimonial = models.CharField(max_length=50, null=True, blank=True)
+
+    primary_subject = models.ForeignKey(Subject, related_name='publisher_courses_primary')
+    secondary_subject = models.ForeignKey(Subject, related_name='publisher_courses_secondary')
+    tertiary_subject = models.ForeignKey(Subject, related_name='publisher_courses_tertiary')
+
+    history = HistoricalRecords()
+
+    def __str__(self):
+        return self.title
+
+
+class CourseRun(TimeStampedModel, ChangedByMixin):
+    """ Publisher CourseRun model. It contains fields related to the course run intake form."""
+    PRIORITY_LEVEL_1 = 'L1'
+    PRIORITY_LEVEL_2 = 'L2'
+    PRIORITY_LEVEL_3 = 'L3'
+    PRIORITY_LEVEL_4 = 'L4'
+    PRIORITY_LEVEL_5 = 'L5'
+
+    PRIORITY_LEVELS = (
+        (PRIORITY_LEVEL_1, _('Level 1')),
+        (PRIORITY_LEVEL_2, _('Level 2')),
+        (PRIORITY_LEVEL_3, _('Level 3')),
+        (PRIORITY_LEVEL_4, _('Level 4')),
+        (PRIORITY_LEVEL_5, _('Level 5')),
+    )
+
+    course = models.ForeignKey(Course)
+    lms_course_id = models.CharField(max_length=255, unique=True, null=True, blank=True)
+
+    start = models.DateTimeField(null=True, blank=True)
+    end = models.DateTimeField(null=True, blank=True)
+    enrollment_start = models.DateTimeField(null=True, blank=True)
+    enrollment_end = models.DateTimeField(null=True, blank=True)
+    certificate_generation = models.DateTimeField(null=True, blank=True)
+    pacing_type = models.CharField(
+        max_length=255, choices=CourseMetadataCourseRun.PACING_CHOICES, db_index=True, null=True, blank=True
+    )
+    staff = SortedManyToManyField(Person, blank=True, related_name='publisher_course_runs_staffed')
+    min_effort = models.PositiveSmallIntegerField(
+        null=True, blank=True,
+        help_text=_('Estimated minimum number of hours per week needed to complete a course run.'))
+    max_effort = models.PositiveSmallIntegerField(
+        null=True, blank=True,
+        help_text=_('Estimated maximum number of hours per week needed to complete a course run.'))
+    language = models.ForeignKey(LanguageTag, null=True, blank=True, related_name='publisher_course_runs')
+    transcript_languages = models.ManyToManyField(
+        LanguageTag, blank=True, related_name='publisher_transcript_course_runs'
+    )
+    length = models.PositiveIntegerField(
+        null=True, blank=True, help_text=_("Length of course, in number of weeks")
+    )
+    sponsor = models.ManyToManyField(Organization, blank=True, related_name='publisher_course_runs')
+
+    is_re_run = models.BooleanField(default=False)
+    is_xseries = models.BooleanField(default=False)
+    xseries_name = models.CharField(max_length=255)
+    is_micromasters = models.BooleanField(default=False)
+    micromasters_name = models.CharField(max_length=255)
+    contacted_partner_manager = models.BooleanField(default=False)
+    seo_review = models.TextField(
+        default=None, null=True, blank=True, help_text=_("SEO review on your course title and short description")
+    )
+    keywords = models.TextField(
+        default=None, blank=True, help_text=_("Please add top 10 comma separated keywords for your course content")
+    )
+    notes = models.TextField(
+        default=None, null=True, blank=True, help_text=_(
+            "Please add any additional notes or special instructions for the course About Page."
+        )
+    )
+    target_content = models.BooleanField(default=False)
+    priority = models.CharField(
+        max_length=5, choices=PRIORITY_LEVELS, null=True, blank=True
+    )
+    course_team_admins = models.TextField(
+        default=None, blank=True, null=True, help_text=_("Comma separated list of edX usernames or emails of admins.")
+    )
+    course_team_additional_staff = models.TextField(
+        default=None, blank=True, null=True, help_text=_(
+            "Comma separated list of edX usernames or emails of additional staff."
+        )
+    )
+
+    history = HistoricalRecords()
+
+    def __str__(self):
+        return '{course}: {start_date}'.format(course=self.course.title, start_date=self.start)
+
+
+class Seat(TimeStampedModel, ChangedByMixin):
+    """ Seat model. """
+    HONOR = 'honor'
+    AUDIT = 'audit'
+    VERIFIED = 'verified'
+    PROFESSIONAL = 'professional'
+    NO_ID_PROFESSIONAL = 'no-id-professional'
+    CREDIT = 'credit'
+
+    SEAT_TYPE_CHOICES = (
+        (HONOR, _('Honor')),
+        (AUDIT, _('Audit')),
+        (VERIFIED, _('Verified')),
+        (PROFESSIONAL, _('Professional (with ID verification)')),
+        (NO_ID_PROFESSIONAL, _('Professional (no ID verifiation)')),
+        (CREDIT, _('Credit')),
+    )
+
+    PRICE_FIELD_CONFIG = {
+        'decimal_places': 2,
+        'max_digits': 10,
+        'null': False,
+        'default': 0.00,
+    }
+    course_run = models.ForeignKey(CourseRun, related_name='seats')
+    type = models.CharField(max_length=63, choices=SEAT_TYPE_CHOICES)
+    price = models.DecimalField(**PRICE_FIELD_CONFIG)
+    currency = models.ForeignKey(Currency, related_name='publisher_seats')
+    upgrade_deadline = models.DateTimeField(null=True, blank=True)
+    credit_provider = models.CharField(max_length=255, null=True, blank=True)
+    credit_hours = models.IntegerField(null=True, blank=True)
+
+    history = HistoricalRecords()
+
+    def __str__(self):
+        return '{course}: {type}'.format(course=self.course_run.course.title, type=self.type)

course_discovery/apps/publisher/tests/factories.py

+from datetime import datetime
+
+import factory
+from factory.fuzzy import FuzzyText, FuzzyChoice, FuzzyDecimal, FuzzyDateTime, FuzzyInteger
+from pytz import UTC
+
+from course_discovery.apps.core.models import Currency
+from course_discovery.apps.course_metadata.tests import factories
+from course_discovery.apps.course_metadata.models import CourseRun as CourseMetadataCourseRun
+from course_discovery.apps.ietf_language_tags.models import LanguageTag
+from course_discovery.apps.publisher.models import Course, CourseRun, Seat
+
+
+class CourseFactory(factory.DjangoModelFactory):
+    title = FuzzyText(prefix="Test çօմɾʂҽ ")
+    short_description = FuzzyText(prefix="Test çօմɾʂҽ short description")
+    full_description = FuzzyText(prefix="Test çօմɾʂҽ FULL description")
+    number = FuzzyText()
+    prerequisites = "prereq 1, prereq 2, prereq 3"
+    expected_learnings = "learning 1, learning 2, learning 3"
+    syllabus = "week 1:  awesomeness"
+    learner_testimonial = "Best course ever!"
+    level_type = factory.SubFactory(factories.LevelTypeFactory)
+
+    primary_subject = factory.SubFactory(factories.SubjectFactory)
+    secondary_subject = factory.SubFactory(factories.SubjectFactory)
+    tertiary_subject = factory.SubFactory(factories.SubjectFactory)
+
+    class Meta:
+        model = Course
+
+
+class CourseRunFactory(factory.DjangoModelFactory):
+    course = factory.SubFactory(CourseFactory)
+    start = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC))
+    end = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC)).end_dt
+    enrollment_start = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC))
+    enrollment_end = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC)).end_dt
+    certificate_generation = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC))
+    min_effort = FuzzyInteger(1, 10)
+    max_effort = FuzzyInteger(10, 20)
+    language = factory.Iterator(LanguageTag.objects.all())
+    pacing_type = FuzzyChoice([name for name, __ in CourseMetadataCourseRun.PACING_CHOICES])
+    length = FuzzyInteger(1, 10)
+    seo_review = "test-seo-review"
+    keywords = "Test1, Test2, Test3"
+    notes = "Testing notes"
+
+    class Meta:
+        model = CourseRun
+
+
+class SeatFactory(factory.DjangoModelFactory):
+    type = FuzzyChoice([name for name, __ in Seat.SEAT_TYPE_CHOICES])
+    price = FuzzyDecimal(0.0, 650.0)
+    currency = factory.Iterator(Currency.objects.all())
+    upgrade_deadline = FuzzyDateTime(datetime(2014, 1, 1, tzinfo=UTC))
+    course_run = factory.SubFactory(CourseRunFactory)
+
+    class Meta:
+        model = Seat

course_discovery/apps/publisher/tests/test_model.py

+# pylint: disable=no-member
+from django.test import TestCase
+
+from course_discovery.apps.publisher.tests import factories
+
+
+class CourseRunTests(TestCase):
+    """ Tests for the publisher `CourseRun` model. """
+
+    def setUp(self):
+        super(CourseRunTests, self).setUp()
+        self.course_run = factories.CourseRunFactory()
+
+    def test_str(self):
+        """ Verify casting an instance to a string returns a string containing the course title and start date. """
+        self.assertEqual(
+            str(self.course_run),
+            '{title}: {date}'.format(
+                title=self.course_run.course.title, date=self.course_run.start
+            )
+        )
+
+
+class CourseTests(TestCase):
+    """ Tests for the publisher `Course` model. """
+
+    def setUp(self):
+        super(CourseTests, self).setUp()
+        self.course = factories.CourseFactory()
+
+    def test_str(self):
+        """ Verify casting an instance to a string returns a string containing the course title. """
+        self.assertEqual(str(self.course), self.course.title)
+
+
+class SeatTests(TestCase):
+    """ Tests for the publisher `Seat` model. """
+
+    def setUp(self):
+        super(SeatTests, self).setUp()
+        self.seat = factories.SeatFactory()
+
+    def test_str(self):
+        """ Verify casting an instance to a string returns a string containing the course title and seat type. """
+        self.assertEqual(
+            str(self.seat),
+            '{course}: {type}'.format(
+                course=self.seat.course_run.course.title, type=self.seat.type
+            )
+        )

course_discovery/settings/base.py

@@ -51,10 +51,10 @@ PROJECT_APPS = (
     'course_discovery.apps.catalogs',
     'course_discovery.apps.course_metadata',
     'course_discovery.apps.edx_haystack_extensions',
+    'course_discovery.apps.publisher',
 )
 
 
-
 INSTALLED_APPS += THIRD_PARTY_APPS
 INSTALLED_APPS += PROJECT_APPS