Add coursework to represent completed student work.

Makefile

@@ -4,4 +4,10 @@ local:
 	heroku local -f Procfile.local
 
 graph:
-	./manage.py graph_models core courses schools users -o models.png
+	./manage.py graph_models \
+		core \
+		courses \
+		schools \
+		students \
+		users \
+		-o models.png

homeschool/students/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.0.1 on 2020-01-25 21:40
+# Generated by Django 3.0.1 on 2020-01-25 22:09
 
 import django.db.models.deletion
 from django.db import migrations, models
@@ -8,7 +8,7 @@ class Migration(migrations.Migration):
 
     initial = True
 
-    dependencies = [("schools", "0001_initial")]
+    dependencies = [("courses", "0001_initial"), ("schools", "0001_initial")]
 
     operations = [
         migrations.CreateModel(
@@ -61,4 +61,33 @@ class Migration(migrations.Migration):
                 ),
             ],
         ),
+        migrations.CreateModel(
+            name="Coursework",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("completed_date", models.DateField()),
+                (
+                    "course_task",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="courses.CourseTask",
+                    ),
+                ),
+                (
+                    "student",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="students.Student",
+                    ),
+                ),
+            ],
+        ),
     ]

homeschool/students/models.py

@@ -21,3 +21,11 @@ class Enrollment(models.Model):
 
     student = models.ForeignKey(Student, on_delete=models.CASCADE)
     grade_level = models.ForeignKey("schools.GradeLevel", on_delete=models.CASCADE)
+
+
+class Coursework(models.Model):
+    """The work that student completes for course tasks"""
+
+    student = models.ForeignKey(Student, on_delete=models.CASCADE)
+    course_task = models.ForeignKey("courses.CourseTask", on_delete=models.CASCADE)
+    completed_date = models.DateField()

homeschool/students/tests/factories.py

@@ -1,4 +1,5 @@
 import factory
+from django.utils import timezone
 
 
 class StudentFactory(factory.django.DjangoModelFactory):
@@ -18,3 +19,14 @@ class Meta:
     grade_level = factory.SubFactory(
         "homeschool.schools.tests.factories.GradeLevelFactory"
     )
+
+
+class CourseworkFactory(factory.django.DjangoModelFactory):
+    class Meta:
+        model = "students.Coursework"
+
+    student = factory.SubFactory(StudentFactory)
+    course_task = factory.SubFactory(
+        "homeschool.courses.tests.factories.CourseTaskFactory"
+    )
+    completed_date = factory.LazyFunction(lambda: timezone.now().date())

homeschool/students/tests/test_models.py

@@ -1,5 +1,12 @@
+import datetime
+
+from homeschool.courses.tests.factories import CourseTaskFactory
 from homeschool.schools.tests.factories import GradeLevelFactory, SchoolFactory
-from homeschool.students.tests.factories import EnrollmentFactory, StudentFactory
+from homeschool.students.tests.factories import (
+    CourseworkFactory,
+    EnrollmentFactory,
+    StudentFactory,
+)
 from homeschool.test import TestCase
 
 
@@ -57,3 +64,28 @@ def test_has_grade_level(self):
         enrollment = EnrollmentFactory(grade_level=grade_level)
 
         self.assertEqual(enrollment.grade_level, grade_level)
+
+
+class TestCoursework(TestCase):
+    def test_factory(self):
+        coursework = CourseworkFactory()
+
+        self.assertIsNotNone(coursework)
+
+    def test_has_student(self):
+        student = StudentFactory()
+        coursework = CourseworkFactory(student=student)
+
+        self.assertEqual(coursework.student, student)
+
+    def test_has_course_task(self):
+        course_task = CourseTaskFactory()
+        coursework = CourseworkFactory(course_task=course_task)
+
+        self.assertEqual(coursework.course_task, course_task)
+
+    def test_completed_date(self):
+        completed_date = datetime.date.today()
+        coursework = CourseworkFactory(completed_date=completed_date)
+
+        self.assertEqual(coursework.completed_date, completed_date)