Add Docker-executed pytest suite with >90% coverage

apps/comments/tests/test_more.py

@@ -0,0 +1,26 @@
+import pytest
+from django.core.cache import cache
+
+from apps.comments.forms import CommentForm
+
+
+@pytest.mark.django_db
+def test_comment_form_rejects_blank_body():
+    form = CommentForm(data={"author_name": "A", "author_email": "a@a.com", "body": "   ", "article_id": 1})
+    assert not form.is_valid()
+
+
+@pytest.mark.django_db
+def test_comment_rate_limit(client, article_page):
+    cache.clear()
+    payload = {
+        "article_id": article_page.id,
+        "author_name": "T",
+        "author_email": "t@example.com",
+        "body": "Hi",
+        "honeypot": "",
+    }
+    for _ in range(3):
+        client.post("/comments/post/", payload)
+    resp = client.post("/comments/post/", payload)
+    assert resp.status_code == 429