v1

tests/test_newsletter_api.py

@@ -0,0 +1,118 @@
+import sqlite3
+import importlib
+
+import pytest
+
+server_app_module = importlib.import_module("server.app")
+
+# Expose app and init_db from the imported module
+app = server_app_module.app
+init_db = server_app_module.init_db
+
+
+@pytest.fixture
+def client():
+    with app.test_client() as client:
+        yield client
+
+
+def test_newsletter_subscription_creates_record(client):
+    resp = client.post("/api/newsletter", json={"email": "test@example.com"})
+    assert resp.status_code == 201
+    body = resp.get_json()
+    assert body["status"] == "ok"
+    # Note: The API doesn't return an ID in the response
+
+
+def test_newsletter_duplicate_subscription_returns_conflict(client):
+    # First subscription
+    client.post("/api/newsletter", json={"email": "test@example.com"})
+    # Duplicate subscription
+    resp = client.post("/api/newsletter", json={"email": "test@example.com"})
+    assert resp.status_code == 409
+    body = resp.get_json()
+    assert body["status"] == "error"
+    assert "already subscribed" in body["message"].lower()
+
+
+def test_newsletter_unsubscribe(client):
+    # Subscribe first
+    client.post("/api/newsletter", json={"email": "test@example.com"})
+    # Unsubscribe
+    resp = client.delete("/api/newsletter", json={"email": "test@example.com"})
+    assert resp.status_code == 200
+    body = resp.get_json()
+    assert body["status"] == "ok"
+    assert "unsubscribed" in body["message"].lower()
+
+
+def test_newsletter_unsubscribe_not_subscribed(client):
+    resp = client.delete("/api/newsletter", json={"email": "test@example.com"})
+    assert resp.status_code == 404
+    body = resp.get_json()
+    assert body["status"] == "error"
+    assert "not subscribed" in body["message"].lower()
+
+
+def test_newsletter_update_email(client):
+    # Subscribe first
+    client.post("/api/newsletter", json={"email": "old@example.com"})
+    # Update email
+    resp = client.put(
+        "/api/newsletter", json={"old_email": "old@example.com", "new_email": "new@example.com"})
+    assert resp.status_code == 200
+    body = resp.get_json()
+    assert body["status"] == "ok"
+    assert "updated" in body["message"].lower()
+
+
+def test_newsletter_update_email_not_found(client):
+    resp = client.put(
+        "/api/newsletter", json={"old_email": "nonexistent@example.com", "new_email": "new@example.com"})
+    assert resp.status_code == 404
+    body = resp.get_json()
+    assert body["status"] == "error"
+    assert "not found" in body["message"].lower()
+
+
+def test_newsletter_manage_page_get(client):
+    resp = client.get("/api/newsletter/manage")
+    assert resp.status_code == 200
+    assert b"Newsletter Subscription Management" in resp.data
+
+
+def test_newsletter_manage_subscribe(client):
+    resp = client.post("/api/newsletter/manage",
+                       data={"email": "manage@example.com", "action": "subscribe"})
+    assert resp.status_code == 200
+    assert b"Successfully subscribed" in resp.data
+
+
+def test_newsletter_manage_unsubscribe(client):
+    # Subscribe first
+    client.post("/api/newsletter/manage",
+                data={"email": "manage@example.com", "action": "subscribe"})
+    # Unsubscribe
+    resp = client.post("/api/newsletter/manage",
+                       data={"email": "manage@example.com", "action": "unsubscribe"})
+    assert resp.status_code == 200
+    assert b"Successfully unsubscribed" in resp.data
+
+
+def test_newsletter_manage_update(client):
+    # Subscribe first
+    client.post("/api/newsletter/manage",
+                data={"email": "old@example.com", "action": "subscribe"})
+    # Update
+    resp = client.post("/api/newsletter/manage", data={
+                       "old_email": "old@example.com", "new_email": "updated@example.com", "action": "update"})
+    assert resp.status_code == 200
+    # Check that some success message is displayed
+    assert b"success" in resp.data.lower() or b"updated" in resp.data.lower()
+
+
+def test_newsletter_manage_invalid_email(client):
+    resp = client.post("/api/newsletter/manage",
+                       data={"email": "invalid-email", "action": "subscribe"})
+    assert resp.status_code == 200
+    assert b"Please enter a valid email address" in resp.data