added new app and added tests for the models.py and admin.py; updated…

docker-compose.yml

@@ -21,6 +21,8 @@ services:
             - .:/code
         ports:
             - "8000:8000"
+        env_file:
+            - .env
         depends_on:
             db:
                 condition: service_healthy

tasks/admin.py

@@ -0,0 +1,13 @@
+from django.contrib import admin
+from . import models
+
+
+class TaskAdmin(admin.ModelAdmin):
+    model = models.Task
+    list_display = ('excerpt',)
+
+    def excerpt(self, obj):
+        return obj.get_excerpt(8)
+
+
+admin.site.register(models.Task, TaskAdmin)

tasks/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TasksConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'tasks'

tasks/models.py

@@ -0,0 +1,9 @@
+from django.db import models
+
+
+class Task(models.Model):
+    title = models.CharField(max_length=100)
+    is_completed = models.BooleanField(default=False)
+
+    def get_excerpt(self, total_char):
+        return self.title[:total_char]

tasks/tests/test_admin.py

@@ -0,0 +1,16 @@
+from .. import models
+from .. import admin
+from django.contrib.admin.sites import AdminSite
+import pytest
+from mixer.backend.django import mixer
+
+
+@pytest.mark.django_db
+class TestTaskAdmin:
+    def test_excerpt(self):
+        site = AdminSite()
+        task_admin = admin.TaskAdmin(models.Task, site)
+
+        obj = mixer.blend('tasks.Task', title='Buy milk from the market')
+        result = task_admin.excerpt(obj)
+        assert result == 'Buy milk', 'Should return first few characters'

tasks/tests/test_models.py

@@ -0,0 +1,14 @@
+import pytest
+from mixer.backend.django import mixer
+
+
+@pytest.mark.django_db
+class TestTask:
+    def test_model(self):
+        obj = mixer.blend('tasks.Task')
+        assert obj.pk == 1, 'Should create a task instance'
+
+    def test_excerpt(self):
+        obj = mixer.blend('tasks.Task', title='Buy milk from the market')
+        result = obj.get_excerpt(8)
+        assert result == 'Buy milk', 'Should return first few characters'

tasks/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

todos_project/settings.py

@@ -11,6 +11,7 @@
 """
 
 from pathlib import Path
+import os
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -20,7 +21,7 @@
 # See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-2+6(-(v1ckia(cvp+v%_or%(c*m6@6_wg#a_m*i=v3(!2k-$00'
+SECRET_KEY = os.environ.get("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -37,6 +38,7 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'tasks.apps.TasksConfig',
 ]
 
 MIDDLEWARE = [