arbret/backend/tests/test_auth.py
2025-12-18 22:08:31 +01:00

282 lines
8.2 KiB
Python

import pytest
import uuid
def unique_email(prefix: str = "test") -> str:
"""Generate a unique email for tests sharing the same database."""
return f"{prefix}-{uuid.uuid4().hex[:8]}@example.com"
async def create_user_and_get_token(client, email: str = None, password: str = "testpass123") -> str:
"""Helper to create a user and return their auth token."""
if email is None:
email = unique_email()
response = await client.post(
"/api/auth/register",
json={"email": email, "password": password},
)
return response.json()["access_token"]
def auth_header(token: str) -> dict:
"""Helper to create auth headers from token."""
return {"Authorization": f"Bearer {token}"}
# Registration tests
@pytest.mark.asyncio
async def test_register_success(client):
email = unique_email("register")
response = await client.post(
"/api/auth/register",
json={"email": email, "password": "password123"},
)
assert response.status_code == 200
data = response.json()
assert "access_token" in data
assert data["token_type"] == "bearer"
assert data["user"]["email"] == email
assert "id" in data["user"]
@pytest.mark.asyncio
async def test_register_duplicate_email(client):
email = unique_email("duplicate")
await client.post(
"/api/auth/register",
json={"email": email, "password": "password123"},
)
response = await client.post(
"/api/auth/register",
json={"email": email, "password": "differentpass"},
)
assert response.status_code == 400
assert response.json()["detail"] == "Email already registered"
@pytest.mark.asyncio
async def test_register_invalid_email(client):
response = await client.post(
"/api/auth/register",
json={"email": "notanemail", "password": "password123"},
)
assert response.status_code == 422
@pytest.mark.asyncio
async def test_register_missing_password(client):
response = await client.post(
"/api/auth/register",
json={"email": unique_email()},
)
assert response.status_code == 422
@pytest.mark.asyncio
async def test_register_missing_email(client):
response = await client.post(
"/api/auth/register",
json={"password": "password123"},
)
assert response.status_code == 422
@pytest.mark.asyncio
async def test_register_empty_body(client):
response = await client.post("/api/auth/register", json={})
assert response.status_code == 422
# Login tests
@pytest.mark.asyncio
async def test_login_success(client):
email = unique_email("login")
await client.post(
"/api/auth/register",
json={"email": email, "password": "password123"},
)
response = await client.post(
"/api/auth/login",
json={"email": email, "password": "password123"},
)
assert response.status_code == 200
data = response.json()
assert "access_token" in data
assert data["token_type"] == "bearer"
assert data["user"]["email"] == email
@pytest.mark.asyncio
async def test_login_wrong_password(client):
email = unique_email("wrongpass")
await client.post(
"/api/auth/register",
json={"email": email, "password": "correctpassword"},
)
response = await client.post(
"/api/auth/login",
json={"email": email, "password": "wrongpassword"},
)
assert response.status_code == 401
assert response.json()["detail"] == "Incorrect email or password"
@pytest.mark.asyncio
async def test_login_nonexistent_user(client):
response = await client.post(
"/api/auth/login",
json={"email": unique_email("nonexistent"), "password": "password123"},
)
assert response.status_code == 401
assert response.json()["detail"] == "Incorrect email or password"
@pytest.mark.asyncio
async def test_login_invalid_email_format(client):
response = await client.post(
"/api/auth/login",
json={"email": "invalidemail", "password": "password123"},
)
assert response.status_code == 422
@pytest.mark.asyncio
async def test_login_missing_fields(client):
response = await client.post("/api/auth/login", json={})
assert response.status_code == 422
# Get current user tests
@pytest.mark.asyncio
async def test_get_me_success(client):
email = unique_email("me")
token = await create_user_and_get_token(client, email)
response = await client.get("/api/auth/me", headers=auth_header(token))
assert response.status_code == 200
data = response.json()
assert data["email"] == email
assert "id" in data
@pytest.mark.asyncio
async def test_get_me_no_token(client):
response = await client.get("/api/auth/me")
# HTTPBearer returns 401/403 when credentials are missing
assert response.status_code in [401, 403]
@pytest.mark.asyncio
async def test_get_me_invalid_token(client):
response = await client.get(
"/api/auth/me",
headers={"Authorization": "Bearer invalidtoken123"},
)
assert response.status_code == 401
assert response.json()["detail"] == "Invalid authentication credentials"
@pytest.mark.asyncio
async def test_get_me_malformed_auth_header(client):
response = await client.get(
"/api/auth/me",
headers={"Authorization": "NotBearer token123"},
)
# Invalid scheme returns 401/403
assert response.status_code in [401, 403]
@pytest.mark.asyncio
async def test_get_me_expired_token(client):
response = await client.get(
"/api/auth/me",
headers={"Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOjEsImV4cCI6MH0.invalid"},
)
assert response.status_code == 401
# Token validation tests
@pytest.mark.asyncio
async def test_token_from_register_works_for_me(client):
email = unique_email("tokentest")
register_response = await client.post(
"/api/auth/register",
json={"email": email, "password": "password123"},
)
token = register_response.json()["access_token"]
me_response = await client.get("/api/auth/me", headers=auth_header(token))
assert me_response.status_code == 200
assert me_response.json()["email"] == email
@pytest.mark.asyncio
async def test_token_from_login_works_for_me(client):
email = unique_email("logintoken")
await client.post(
"/api/auth/register",
json={"email": email, "password": "password123"},
)
login_response = await client.post(
"/api/auth/login",
json={"email": email, "password": "password123"},
)
token = login_response.json()["access_token"]
me_response = await client.get("/api/auth/me", headers=auth_header(token))
assert me_response.status_code == 200
assert me_response.json()["email"] == email
# Multiple users tests
@pytest.mark.asyncio
async def test_multiple_users_isolated(client):
email1 = unique_email("user1")
email2 = unique_email("user2")
resp1 = await client.post(
"/api/auth/register",
json={"email": email1, "password": "password1"},
)
resp2 = await client.post(
"/api/auth/register",
json={"email": email2, "password": "password2"},
)
token1 = resp1.json()["access_token"]
token2 = resp2.json()["access_token"]
me1 = await client.get("/api/auth/me", headers=auth_header(token1))
me2 = await client.get("/api/auth/me", headers=auth_header(token2))
assert me1.json()["email"] == email1
assert me2.json()["email"] == email2
assert me1.json()["id"] != me2.json()["id"]
# Password tests
@pytest.mark.asyncio
async def test_password_is_hashed(client):
email = unique_email("hashtest")
await client.post(
"/api/auth/register",
json={"email": email, "password": "mySecurePassword123"},
)
response = await client.post(
"/api/auth/login",
json={"email": email, "password": "mySecurePassword123"},
)
assert response.status_code == 200
@pytest.mark.asyncio
async def test_case_sensitive_password(client):
email = unique_email("casetest")
await client.post(
"/api/auth/register",
json={"email": email, "password": "Password123"},
)
response = await client.post(
"/api/auth/login",
json={"email": email, "password": "password123"},
)
assert response.status_code == 401