kin: BATON-002 [Research] UX Designer

tests/test_register.py

@@ -0,0 +1,105 @@
+"""
+Integration tests for POST /api/register.
+"""
+from __future__ import annotations
+
+import os
+
+os.environ.setdefault("BOT_TOKEN", "test-bot-token")
+os.environ.setdefault("CHAT_ID", "-1001234567890")
+os.environ.setdefault("WEBHOOK_SECRET", "test-webhook-secret")
+os.environ.setdefault("WEBHOOK_URL", "https://example.com/api/webhook/telegram")
+os.environ.setdefault("FRONTEND_ORIGIN", "http://localhost:3000")
+
+import pytest
+from tests.conftest import make_app_client
+
+
+@pytest.mark.asyncio
+async def test_register_new_user_success():
+    """POST /api/register returns 200 with user_id > 0."""
+    async with make_app_client() as client:
+        resp = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-001", "name": "Alice"},
+        )
+    assert resp.status_code == 200
+    data = resp.json()
+    assert data["user_id"] > 0
+    assert data["uuid"] == "reg-uuid-001"
+
+
+@pytest.mark.asyncio
+async def test_register_idempotent():
+    """Registering the same uuid twice returns the same user_id."""
+    async with make_app_client() as client:
+        r1 = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-002", "name": "Bob"},
+        )
+        r2 = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-002", "name": "Bob"},
+        )
+    assert r1.status_code == 200
+    assert r2.status_code == 200
+    assert r1.json()["user_id"] == r2.json()["user_id"]
+
+
+@pytest.mark.asyncio
+async def test_register_empty_name_returns_422():
+    """Empty name must fail validation with 422."""
+    async with make_app_client() as client:
+        resp = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-003", "name": ""},
+        )
+    assert resp.status_code == 422
+
+
+@pytest.mark.asyncio
+async def test_register_missing_uuid_returns_422():
+    """Missing uuid field must return 422."""
+    async with make_app_client() as client:
+        resp = await client.post(
+            "/api/register",
+            json={"name": "Charlie"},
+        )
+    assert resp.status_code == 422
+
+
+@pytest.mark.asyncio
+async def test_register_missing_name_returns_422():
+    """Missing name field must return 422."""
+    async with make_app_client() as client:
+        resp = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-004"},
+        )
+    assert resp.status_code == 422
+
+
+@pytest.mark.asyncio
+async def test_register_user_stored_in_db():
+    """After register, the user is persisted (second call returns same id)."""
+    async with make_app_client() as client:
+        r1 = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-005", "name": "Dana"},
+        )
+        r2 = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-005", "name": "Dana"},
+        )
+    assert r1.json()["user_id"] == r2.json()["user_id"]
+
+
+@pytest.mark.asyncio
+async def test_register_response_contains_uuid():
+    """Response body includes the submitted uuid."""
+    async with make_app_client() as client:
+        resp = await client.post(
+            "/api/register",
+            json={"uuid": "reg-uuid-006", "name": "Eve"},
+        )
+    assert resp.json()["uuid"] == "reg-uuid-006"