src/auth/routes.py : route /auth/signup (#73)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/auth/conftest.py

@@ -18,7 +18,9 @@ def app(users_db_path, monkeypatch):
 
     from src.auth.setup import init_auth
 
+    monkeypatch.setenv("SECRET_KEY", "test-secret-key")
     app = Flask(__name__)
+    app.config["WTF_CSRF_ENABLED"] = False
     init_auth(app)
     yield app
 

tests/auth/test_signup.py

@@ -0,0 +1,56 @@
+from src.auth import db
+
+
+def _signup(client, email="alice@example.com", password="password12", confirm=None):
+    return client.post(
+        "/auth/signup",
+        data={
+            "email": email,
+            "password": password,
+            "password_confirm": confirm if confirm is not None else password,
+        },
+    )
+
+
+def test_signup_creates_unverified_user(client, mail_outbox):
+    resp = _signup(client)
+    assert resp.status_code == 302
+    assert "pending_verification=1" in resp.headers["Location"]
+    row = db.get_user_by_email("alice@example.com")
+    assert row is not None
+    assert row["email_verified"] == 0
+    assert len(mail_outbox) == 1
+    assert mail_outbox[0].recipients == ["alice@example.com"]
+
+
+def test_signup_rejects_short_password(client, mail_outbox):
+    resp = _signup(client, password="short", confirm="short")
+    assert resp.status_code == 302
+    assert "error=password_too_short" in resp.headers["Location"]
+    assert db.get_user_by_email("alice@example.com") is None
+    assert len(mail_outbox) == 0
+
+
+def test_signup_rejects_mismatched_passwords(client, mail_outbox):
+    resp = _signup(client, password="password12", confirm="different12")
+    assert "error=password_mismatch" in resp.headers["Location"]
+    assert db.get_user_by_email("alice@example.com") is None
+    assert len(mail_outbox) == 0
+
+
+def test_signup_rejects_invalid_email(client, mail_outbox):
+    resp = _signup(client, email="pas-un-email")
+    assert "error=invalid_email" in resp.headers["Location"]
+    assert len(mail_outbox) == 0
+
+
+def test_signup_rejects_duplicate_email(client, mail_outbox):
+    _signup(client)
+    resp = _signup(client)
+    assert "error=email_taken" in resp.headers["Location"]
+    assert len(mail_outbox) == 1  # seul le premier signup a envoyé l'email
+
+
+def test_signup_email_lowercased(client, mail_outbox):
+    _signup(client, email="Alice@Example.COM")
+    assert db.get_user_by_email("alice@example.com") is not None