add a test_magic_link with a super cool fake_gr_api_manager using fastapi dependency_overrides

1 files changed, 66 insertions, 0 deletions

diff --git a/tests/http/test_auth.py b/tests/http/test_auth.py
new file mode 100644
index 0000000..8a625bf
--- /dev/null
+++ b/tests/http/test_auth.py
@@ -0,0 +1,66 @@
+import secrets
+from urllib.parse import parse_qs, urlparse
+
+import pytest
+from httpx import AsyncClient
+
+from jb.api.auth import SESSION_COOKIE_NAME
+from jb.dependencies import get_gr_api_manager
+from jb.main import app
+from jb.models.auth import User
+
+
+class FakeGRApiManager:
+    def __init__(self):
+        self.users: dict[str, User] = {}
+
+    def ensure_user_exists(self, user: User) -> User:
+        self.users.setdefault(user.product_user_id, user)
+        return self.users[user.product_user_id]
+
+    def get_user(self, product_user_id: str) -> User:
+        return self.users[product_user_id]
+
+
+@pytest.fixture
+def email() -> str:
+    email = secrets.token_urlsafe(16) + "@gmail.com"
+    return email.lower()
+
+
+@pytest.fixture
+def fake_gr_api_manager():
+    manager = FakeGRApiManager()
+    app.dependency_overrides[get_gr_api_manager] = lambda: manager
+    yield manager
+    app.dependency_overrides.pop(get_gr_api_manager, None)
+
+
+class TestAuth:
+    @pytest.mark.anyio
+    async def test_magic_link(
+        self,
+        httpxclient: AsyncClient,
+        fake_gr_api_manager: FakeGRApiManager,
+        email: str,
+    ):
+        client = httpxclient
+
+        res = await client.post(
+            "/auth/magic-link/request", json={"email": email}
+        )
+        d = res.json()
+        assert res.status_code == 200
+        assert d["magic_link"]
+
+        token = parse_qs(urlparse(d["magic_link"]).query)["token"][0]
+
+        url = "/auth/magic-link/exchange"
+        body = {"token": token}
+        res = await client.post(url, json=body)
+        assert res.status_code == 204
+        assert client.cookies.get(SESSION_COOKIE_NAME)
+
+        res = await client.get("/auth/session")
+        assert res.status_code == 200
+        assert res.json()["email"] == email