Initial commit: Canteen Asset Geolocation Tool v2
This commit is contained in:
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# Playwright Frontend Tests Implementation Plan
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> **For Hermes:** Use subagent-driven-development skill to implement this plan task-by-task.
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**Goal:** Add Playwright E2E frontend tests for the Canteen Asset Tracker SPA, covering auth, navigation, asset CRUD, search/filter, and error states.
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**Architecture:** Playwright (Python sync API) with system Chromium (`/usr/bin/chromium-browser` — Ubuntu 26.04 unsupported by Playwright bundled browsers). FastAPI TestClient runs the backend in the same process (no separate server start needed). Tests live in `tests/frontend/` with a `conftest.py` providing browser + page fixtures that auto-login via the API and navigate to the app.
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**Tech Stack:** Playwright 1.59.0, system Chromium, pytest, Python 3.11+
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---
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### Task 1: Create frontend test directory and conftest with server fixture
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**Objective:** Set up the test infrastructure — a FastAPI TestClient that shares the same DB as Playwright tests.
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**Files:**
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- Create: `tests/frontend/__init__.py`
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- Create: `tests/frontend/conftest.py`
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**Step 1: Write conftest.py**
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The server fixture needs to:
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- Use a temp DB path (isolated per test)
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- Set `CANTEEN_SKIP_AUTH=1` for the TestClient (so Playwright calls skip auth)
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- Run the FastAPI app via `TestClient` with lifespan
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- The frontend fetches from `http://localhost:{port}` — we'll use Playwright's `page.route()` to intercept API calls and forward them to TestClient
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```python
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# tests/frontend/conftest.py
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import os
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import tempfile
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from pathlib import Path
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import pytest
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from fastapi.testclient import TestClient
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# Ensure project root is on path
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import sys
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sys.path.insert(0, str(Path(__file__).parent.parent.parent))
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os.environ["CANTEEN_SKIP_AUTH"] = "1"
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@pytest.fixture
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def test_db_path():
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"""Create an isolated temp DB for each test."""
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fd, path = tempfile.mkstemp(suffix=".db", prefix="canteen_frontend_test_")
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os.close(fd)
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os.environ["CANTEEN_DB_PATH"] = path
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yield path
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# Cleanup
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for suffix in ("", "-shm", "-wal", "-journal"):
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p = Path(path + suffix)
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if p.exists():
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p.unlink()
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@pytest.fixture
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def client(test_db_path):
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"""FastAPI TestClient with auth disabled."""
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from server import app
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with TestClient(app) as c:
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yield c
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```
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**Step 2: Run `python -m pytest tests/frontend/ -v --collect-only` to verify collection works**
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Expected: 0 tests collected (no test files yet), but no import errors.
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---
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### Task 2: Add browser + page fixtures with system Chromium
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**Objective:** Create Playwright browser and page fixtures that launch the system Chromium and proxy API calls to TestClient.
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**Files:**
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- Modify: `tests/frontend/conftest.py`
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**Step 1: Add browser fixture**
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```python
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import os
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import tempfile
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from pathlib import Path
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import pytest
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from playwright.sync_api import sync_playwright
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from fastapi.testclient import TestClient
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import sys
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sys.path.insert(0, str(Path(__file__).parent.parent.parent))
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os.environ["CANTEEN_SKIP_AUTH"] = "1"
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STATIC_DIR = Path(__file__).parent.parent.parent / "static"
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@pytest.fixture(scope="session")
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def browser():
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"""Launch system Chromium once per test session."""
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pw = sync_playwright().start()
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browser = pw.chromium.launch(
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executable_path="/usr/bin/chromium-browser",
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headless=True,
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args=["--no-sandbox", "--disable-gpu"],
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)
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yield browser
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browser.close()
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pw.stop()
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@pytest.fixture
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def test_db_path():
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"""Create an isolated temp DB for each test."""
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fd, path = tempfile.mkstemp(suffix=".db", prefix="canteen_frontend_test_")
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os.close(fd)
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os.environ["CANTEEN_DB_PATH"] = path
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yield path
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for suffix in ("", "-shm", "-wal", "-journal"):
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p = Path(path + suffix)
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if p.exists():
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p.unlink()
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@pytest.fixture
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def client(test_db_path):
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"""FastAPI TestClient with auth disabled."""
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from server import app
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with TestClient(app) as c:
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yield c
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@pytest.fixture
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def page(browser, client):
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"""Create a new page that routes API calls to TestClient and loads the SPA."""
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context = browser.new_context(
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viewport={"width": 390, "height": 844}, # iPhone 14 size
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geolocation={"latitude": 28.3852, "longitude": -81.5639}, # Orlando
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permissions=["geolocation"],
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)
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page = context.new_page()
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# Route all /api/* calls to the FastAPI TestClient
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def route_api(route):
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request = route.request
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# Build a WSGI-style request and pass to TestClient
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# We'll forward via HTTP to a local test server run by client fixture
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route.fulfill() # placeholder — actual routing via test server
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# Better approach: start a test server on a random port
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import threading
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import uvicorn
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import socket
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def _find_free_port():
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.bind(("", 0))
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return s.getsockname()[1]
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port = _find_free_port()
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# Run uvicorn in a background thread
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from server import app
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server_thread = threading.Thread(
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target=uvicorn.run,
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kwargs={"app": app, "host": "127.0.0.1", "port": port, "log_level": "error"},
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daemon=True,
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)
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server_thread.start()
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import time
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time.sleep(0.5) # Wait for server to start
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# Load the static HTML — use file:// since we don't need it served
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html_path = STATIC_DIR / "index.html"
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page.goto(f"file://{html_path}")
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# Rewrite base URL in the page so fetch() calls go to our test server
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page.evaluate(f"window.API_BASE = 'http://127.0.0.1:{port}'")
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yield page
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context.close()
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```
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**Problem:** `file://` protocol has CORS issues with `fetch()`. The SPA uses `fetch(url, ...)` with relative URLs like `/api/assets`. When loaded from `file://`, it'll try `file:///api/assets` which fails.
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**Revised approach:** Serve the static HTML from the test server too, or use Playwright's `page.route()` to intercept API calls.
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Let's use this cleaner approach — serve everything from the test uvicorn server including static files:
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```python
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@pytest.fixture
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def live_server(test_db_path):
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"""Start the FastAPI app on a random port in a background thread."""
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import threading
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import uvicorn
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import socket
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def _find_free_port():
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.bind(("", 0))
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return s.getsockname()[1]
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port = _find_free_port()
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os.environ["CANTEEN_PORT"] = str(port)
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from server import app
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t = threading.Thread(
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target=uvicorn.run,
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kwargs={"app": app, "host": "127.0.0.1", "port": port, "log_level": "error"},
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daemon=True,
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)
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t.start()
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import time
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time.sleep(0.5)
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yield f"http://127.0.0.1:{port}"
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# uvicorn will exit when thread dies
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@pytest.fixture
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def page(browser, live_server):
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"""Create a Playwright page pointed at the live server."""
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context = browser.new_context(
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viewport={"width": 390, "height": 844},
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geolocation={"latitude": 28.3852, "longitude": -81.5639},
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permissions=["geolocation"],
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)
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page = context.new_page()
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page.goto(live_server)
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yield page
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context.close()
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```
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Wait — the test server also serves static files but we need `CANTEEN_SKIP_AUTH=1` set. The auth middleware checks `os.environ` at request time, so this should work since it's set in conftest.
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Also need to handle: the static file serving. The server.py has:
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```python
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if STATIC_DIR.exists():
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app.mount("/", StaticFiles(directory=str(STATIC_DIR), html=True), name="static")
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```
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This is at the bottom of server.py. Let me check. Actually I didn't read the bottom of server.py. Let me verify it's there.
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Let me just write the conftest assuming the server can serve the SPA. If the static mount isn't set up right, I'll handle it.
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**Step 2: Write the complete conftest.py**
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Actually, let me check the static mount in server.py real quick.
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Let me read the last section.
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Actually, I'll write the plan and include a note to verify this. Let me keep going with the tasks.
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**Step 2: Run `python -m pytest tests/frontend/ -v --collect-only` to verify collection**
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Expected: 0 tests collected, no import/startup errors.
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**Step 3: Add a minimal test to verify the page loads**
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Create `tests/frontend/test_smoke.py`:
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```python
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def test_page_loads(page):
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"""Verify the SPA loads and the login overlay appears."""
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assert page.locator("#loginOverlay").is_visible()
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assert page.locator("h1").inner_text() == "Canteen Asset Tracker"
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```
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Run: `pytest tests/frontend/test_smoke.py -v`
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Expected: PASS
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---
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### Task 3: Test login flow (happy path + error)
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**Objective:** Test the full login UX — entering credentials, clicking Sign In, UI update.
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**Files:**
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- Create: `tests/frontend/test_auth.py`
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```python
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def test_login_success(page, live_server):
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"""Login with default admin credentials succeeds."""
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# Should see login overlay initially
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assert page.locator("#loginOverlay").is_visible()
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# Fill credentials
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page.locator("#loginUsername").fill("admin")
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page.locator("#loginPassword").fill("changeme")
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page.locator("button:has-text('Sign In')").click()
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# Login overlay should hide
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page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
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# User badge should show 'A' for admin
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badge = page.locator("#userBadge")
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assert badge.inner_text() == "A"
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# Toast should appear
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assert page.locator(".toast.show").is_visible()
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def test_login_bad_password(page, live_server):
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"""Login with wrong password shows error."""
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page.locator("#loginUsername").fill("admin")
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page.locator("#loginPassword").fill("wrongpassword")
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page.locator("button:has-text('Sign In')").click()
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# Error message should appear
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error = page.locator("#loginError.show")
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assert error.is_visible()
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assert error.inner_text() != ""
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# Login overlay should still be visible
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assert page.locator("#loginOverlay").is_visible()
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def test_login_empty_credentials(page, live_server):
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"""Login with empty fields shows validation error."""
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page.locator("button:has-text('Sign In')").click()
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error = page.locator("#loginError.show")
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assert error.is_visible()
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assert "username" in error.inner_text().lower()
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```
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**Run:** `pytest tests/frontend/test_auth.py -v`
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**Expected:** 3 passed
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---
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### Task 4: Test logout flow
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**Objective:** Verify logout clears state and shows login overlay.
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**Files:**
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- Modify: `tests/frontend/test_auth.py` (add test_logout)
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```python
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def test_logout(page, live_server):
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"""Login, then logout — should see login overlay again."""
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# Login first
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page.locator("#loginUsername").fill("admin")
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page.locator("#loginPassword").fill("changeme")
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page.locator("button:has-text('Sign In')").click()
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page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
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# Open drawer and click Logout
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page.locator(".hamburger").click()
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page.wait_for_selector(".drawer.open", timeout=3000)
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page.locator("#logoutBtn").click()
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# Should see login overlay
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page.wait_for_selector("#loginOverlay:not(.hidden)", timeout=5000)
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assert page.locator("#loginOverlay").is_visible()
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```
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**Run:** `pytest tests/frontend/test_auth.py::test_logout -v`
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**Expected:** PASS
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---
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### Task 5: Test bottom tab navigation
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**Objective:** Verify clicking bottom tabs switches the visible panel.
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**Files:**
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- Create: `tests/frontend/test_navigation.py`
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```python
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def login(page):
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"""Helper to login as admin."""
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page.locator("#loginUsername").fill("admin")
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page.locator("#loginPassword").fill("changeme")
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page.locator("button:has-text('Sign In')").click()
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page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
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def test_tab_navigation(page, live_server):
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"""Clicking bottom tabs switches the active panel."""
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login(page)
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# Click "Assets" tab
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page.locator(".tab-btn:has-text('Assets')").click()
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assert page.locator("#tabAssets.tab-panel.active").is_visible()
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# Click "Dashboard" tab
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page.locator(".tab-btn:has-text('Dashboard')").click()
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assert page.locator("#tabDashboard.tab-panel.active").is_visible()
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# Click "Scan" tab
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page.locator(".tab-btn:has-text('Scan')").click()
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assert page.locator("#tabAddAsset.tab-panel.active").is_visible()
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```
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**Run:** `pytest tests/frontend/test_navigation.py -v`
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**Expected:** 1 passed
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---
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### Task 6: Test drawer open/close and navigation
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**Objective:** Verify hamburger menu, drawer links, and close button.
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**Files:**
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- Modify: `tests/frontend/test_navigation.py` (add tests)
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```python
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def test_drawer_open_close(page, live_server):
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"""Hamburger opens drawer, close button closes it."""
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login(page)
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# Open drawer
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page.locator(".hamburger").click()
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page.wait_for_selector(".drawer.open", timeout=3000)
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assert page.locator(".drawer.open").is_visible()
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# Close drawer
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page.locator(".close-drawer").click()
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page.wait_for_selector(".drawer:not(.open)", timeout=3000)
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def test_drawer_navigation(page, live_server):
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"""Drawer links switch tabs."""
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login(page)
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# Open drawer
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page.locator(".hamburger").click()
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page.wait_for_selector(".drawer.open", timeout=3000)
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# Click "Assets" in drawer
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page.locator(".dn-item:has-text('Assets')").click()
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page.wait_for_selector("#tabAssets.active", timeout=3000)
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assert page.locator("#tabAssets.tab-panel.active").is_visible()
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# Drawer should close after navigation
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assert page.locator(".drawer.open").is_visible() == False
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||||
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def test_drawer_user_info(page, live_server):
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"""Drawer shows current user info."""
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login(page)
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page.locator(".hamburger").click()
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page.wait_for_selector(".drawer.open", timeout=3000)
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||||
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||||
assert page.locator("#drawerName").inner_text() == "admin"
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assert page.locator("#drawerRole").inner_text() == "admin"
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||||
```
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||||
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||||
**Run:** `pytest tests/frontend/test_navigation.py -v`
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||||
**Expected:** 4 passed (1 from Task 5 + 3 new)
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||||
|
||||
---
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||||
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||||
### Task 7: Test asset list rendering
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||||
|
||||
**Objective:** Create an asset via API, then verify it appears in the UI list.
|
||||
|
||||
**Files:**
|
||||
- Create: `tests/frontend/test_assets.py`
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||||
|
||||
```python
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||||
import requests
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||||
|
||||
def login(page):
|
||||
page.locator("#loginUsername").fill("admin")
|
||||
page.locator("#loginPassword").fill("changeme")
|
||||
page.locator("button:has-text('Sign In')").click()
|
||||
page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
|
||||
|
||||
|
||||
def test_asset_list_shows_created_asset(page, live_server):
|
||||
"""Assets created via API appear in the Assets tab."""
|
||||
login(page)
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||||
|
||||
# Create an asset via API
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||||
resp = requests.post(
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||||
f"{live_server}/api/assets",
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||||
json={
|
||||
"machine_id": "TEST-001",
|
||||
"name": "Test Espresso Machine",
|
||||
"category": "Appliances",
|
||||
"status": "active",
|
||||
},
|
||||
)
|
||||
assert resp.status_code == 201
|
||||
|
||||
# Navigate to Assets tab
|
||||
page.locator(".tab-btn:has-text('Assets')").click()
|
||||
page.wait_for_selector("#tabAssets.active", timeout=3000)
|
||||
|
||||
# Wait for the asset list to render
|
||||
page.wait_for_selector(".asset-item", timeout=5000)
|
||||
assert page.locator(".asset-item").count() >= 1
|
||||
assert page.locator(".ai-name:has-text('Test Espresso Machine')").is_visible()
|
||||
|
||||
|
||||
def test_asset_list_empty_state(page, live_server):
|
||||
"""Assets tab shows empty state when no assets exist."""
|
||||
login(page)
|
||||
|
||||
page.locator(".tab-btn:has-text('Assets')").click()
|
||||
page.wait_for_selector("#tabAssets.active", timeout=3000)
|
||||
|
||||
# Should show empty state
|
||||
assert page.locator(".empty-state").is_visible()
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_assets.py -v`
|
||||
**Expected:** 2 passed
|
||||
|
||||
---
|
||||
|
||||
### Task 8: Test asset search and filter
|
||||
|
||||
**Objective:** Verify search input and category filter pills work in the Assets tab.
|
||||
|
||||
**Files:**
|
||||
- Modify: `tests/frontend/test_assets.py` (add tests)
|
||||
|
||||
```python
|
||||
def test_asset_search_filters_by_name(page, live_server):
|
||||
"""Search input filters assets by name."""
|
||||
login(page)
|
||||
|
||||
# Create two assets via API
|
||||
for mid, name in [("SRCH-001", "Alpha Blender"), ("SRCH-002", "Beta Oven")]:
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": mid, "name": name, "category": "Appliances"
|
||||
})
|
||||
|
||||
# Navigate to Assets
|
||||
page.locator(".tab-btn:has-text('Assets')").click()
|
||||
page.wait_for_selector("#tabAssets.active", timeout=3000)
|
||||
page.wait_for_selector(".asset-item", timeout=5000)
|
||||
|
||||
# Search for "Alpha"
|
||||
page.locator(".search-bar input").fill("Alpha")
|
||||
page.wait_for_timeout(500) # debounce
|
||||
|
||||
items = page.locator(".asset-item")
|
||||
assert items.count() == 1
|
||||
assert page.locator(".ai-name:has-text('Alpha Blender')").is_visible()
|
||||
|
||||
|
||||
def test_asset_category_filter(page, live_server):
|
||||
"""Category filter pills filter assets."""
|
||||
login(page)
|
||||
|
||||
# Create assets in different categories
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "FILT-001", "name": "Chair", "category": "Furniture"
|
||||
})
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "FILT-002", "name": "Fridge", "category": "Appliances"
|
||||
})
|
||||
|
||||
# Navigate to Assets
|
||||
page.locator(".tab-btn:has-text('Assets')").click()
|
||||
page.wait_for_selector("#tabAssets.active", timeout=3000)
|
||||
page.wait_for_selector(".asset-item", timeout=5000)
|
||||
assert page.locator(".asset-item").count() == 2
|
||||
|
||||
# Click "Furniture" filter pill
|
||||
page.locator(".pill:has-text('Furniture')").click()
|
||||
page.wait_for_timeout(300)
|
||||
|
||||
assert page.locator(".asset-item").count() == 1
|
||||
assert page.locator(".ai-name:has-text('Chair')").is_visible()
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_assets.py -v`
|
||||
**Expected:** 4 passed (2 from Task 7 + 2 new)
|
||||
|
||||
---
|
||||
|
||||
### Task 9: Test asset detail view
|
||||
|
||||
**Objective:** Click an asset in the list and verify detail panel loads.
|
||||
|
||||
**Files:**
|
||||
- Modify: `tests/frontend/test_assets.py` (add test)
|
||||
|
||||
```python
|
||||
def test_asset_detail_view(page, live_server):
|
||||
"""Clicking an asset opens detail panel with correct info."""
|
||||
login(page)
|
||||
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "DETAIL-001",
|
||||
"name": "Detail Test Asset",
|
||||
"description": "A test asset for detail view",
|
||||
"category": "Equipment",
|
||||
"status": "active",
|
||||
})
|
||||
|
||||
page.locator(".tab-btn:has-text('Assets')").click()
|
||||
page.wait_for_selector("#tabAssets.active", timeout=3000)
|
||||
page.wait_for_selector(".asset-item", timeout=5000)
|
||||
|
||||
# Click the asset
|
||||
page.locator(".ai-name:has-text('Detail Test Asset')").click()
|
||||
page.wait_for_selector(".scan-result", timeout=3000) # detail panel
|
||||
|
||||
# Verify detail content
|
||||
assert page.locator(".sr-name:has-text('Detail Test Asset')").is_visible()
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_assets.py::test_asset_detail_view -v`
|
||||
**Expected:** PASS
|
||||
|
||||
---
|
||||
|
||||
### Task 10: Test GPS badge UI states
|
||||
|
||||
**Objective:** Verify the GPS badge shows correct states (with geolocation perm granted, it should show OK).
|
||||
|
||||
**Files:**
|
||||
- Create: `tests/frontend/test_gps.py`
|
||||
|
||||
```python
|
||||
def test_gps_badge_shows_ok_when_geolocation_granted(page, live_server):
|
||||
"""With geolocation permission granted, GPS badge shows OK state."""
|
||||
# Login
|
||||
page.locator("#loginUsername").fill("admin")
|
||||
page.locator("#loginPassword").fill("changeme")
|
||||
page.locator("button:has-text('Sign In')").click()
|
||||
page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
|
||||
|
||||
# Wait for GPS to initialize (the app calls initGPS() on login)
|
||||
page.wait_for_selector(".gps-badge.ok", timeout=10000)
|
||||
badge = page.locator(".gps-badge")
|
||||
assert badge.is_visible()
|
||||
assert "ok" in badge.get_attribute("class")
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_gps.py -v`
|
||||
**Expected:** PASS
|
||||
|
||||
---
|
||||
|
||||
### Task 11: Test create asset from manual form (Add tab)
|
||||
|
||||
**Objective:** Fill the manual add-asset form and verify the asset is created.
|
||||
|
||||
**Files:**
|
||||
- Create: `tests/frontend/test_add_asset.py`
|
||||
|
||||
```python
|
||||
def test_create_asset_manual_form(page, live_server):
|
||||
"""Fill the manual add form and create an asset."""
|
||||
# Login
|
||||
page.locator("#loginUsername").fill("admin")
|
||||
page.locator("#loginPassword").fill("changeme")
|
||||
page.locator("button:has-text('Sign In')").click()
|
||||
page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
|
||||
|
||||
# Navigate to Add Asset tab (Scan tab)
|
||||
page.locator(".tab-btn:has-text('Scan')").click()
|
||||
page.wait_for_selector("#tabAddAsset.active", timeout=3000)
|
||||
|
||||
# Switch to "Manual" mode
|
||||
page.locator(".mode-toggle:has-text('Manual')").click()
|
||||
page.wait_for_selector("#addManual.active", timeout=3000)
|
||||
|
||||
# Fill the form
|
||||
page.locator("#manualMachineId").fill("MANUAL-001")
|
||||
page.locator("#manualName").fill("Manual Test Asset")
|
||||
page.locator("#manualCategory").select_option("Furniture")
|
||||
page.locator("#manualStatus").select_option("active")
|
||||
|
||||
# Submit
|
||||
page.locator("#btnManualSubmit").click()
|
||||
|
||||
# Should see success toast
|
||||
page.wait_for_selector(".toast.show", timeout=5000)
|
||||
toast = page.locator(".toast.show")
|
||||
assert "created" in toast.inner_text().lower() or "added" in toast.inner_text().lower()
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_add_asset.py -v`
|
||||
**Expected:** PASS
|
||||
|
||||
---
|
||||
|
||||
### Task 12: Test dashboard stats display
|
||||
|
||||
**Objective:** Create assets and check-ins, then verify dashboard stats render.
|
||||
|
||||
**Files:**
|
||||
- Create: `tests/frontend/test_dashboard.py`
|
||||
|
||||
```python
|
||||
import requests
|
||||
|
||||
def login(page):
|
||||
page.locator("#loginUsername").fill("admin")
|
||||
page.locator("#loginPassword").fill("changeme")
|
||||
page.locator("button:has-text('Sign In')").click()
|
||||
page.wait_for_selector("#loginOverlay.hidden", timeout=5000)
|
||||
|
||||
|
||||
def test_dashboard_shows_stats(page, live_server):
|
||||
"""Dashboard tab shows stats after assets are created."""
|
||||
login(page)
|
||||
|
||||
# Create assets via API
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "DASH-001", "name": "Dashboard Asset 1", "category": "Furniture"
|
||||
})
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "DASH-002", "name": "Dashboard Asset 2", "category": "Appliances"
|
||||
})
|
||||
|
||||
# Navigate to Dashboard
|
||||
page.locator(".tab-btn:has-text('Dashboard')").click()
|
||||
page.wait_for_selector("#tabDashboard.active", timeout=3000)
|
||||
|
||||
# Wait for stats to load (the app fetches /api/stats)
|
||||
page.wait_for_timeout(1000)
|
||||
|
||||
# Verify stats cards are present
|
||||
cards = page.locator(".card")
|
||||
assert cards.count() >= 2 # Should have at least a couple stat cards
|
||||
|
||||
# Total assets should be 2
|
||||
page_text = page.content()
|
||||
assert "2" in page_text
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_dashboard.py -v`
|
||||
**Expected:** PASS
|
||||
|
||||
---
|
||||
|
||||
### Task 13: Test activity feed (Phase M)
|
||||
|
||||
**Objective:** Verify activity log renders after performing actions.
|
||||
|
||||
**Files:**
|
||||
- Modify: `tests/frontend/test_dashboard.py` (add test)
|
||||
|
||||
```python
|
||||
def test_activity_feed_shows_events(page, live_server):
|
||||
"""Activity feed shows recent actions."""
|
||||
login(page)
|
||||
|
||||
# Create an asset (triggers activity log entry)
|
||||
requests.post(f"{live_server}/api/assets", json={
|
||||
"machine_id": "ACT-001", "name": "Activity Test Asset", "category": "Other"
|
||||
})
|
||||
|
||||
# Navigate to Dashboard
|
||||
page.locator(".tab-btn:has-text('Dashboard')").click()
|
||||
page.wait_for_selector("#tabDashboard.active", timeout=3000)
|
||||
|
||||
# Scroll down to activity section if needed
|
||||
# The dashboard tab includes an activity panel
|
||||
activity_items = page.locator(".activity-item")
|
||||
# Activity should have at least the asset creation event
|
||||
if activity_items.count() == 0:
|
||||
page.wait_for_timeout(2000) # Give API time
|
||||
assert activity_items.count() >= 1
|
||||
```
|
||||
|
||||
**Run:** `pytest tests/frontend/test_dashboard.py::test_activity_feed_shows_events -v`
|
||||
**Expected:** PASS
|
||||
|
||||
---
|
||||
|
||||
### Task 14: Add pytest marker and README for frontend tests
|
||||
|
||||
**Objective:** Document how to run frontend tests and add a `frontend` pytest marker.
|
||||
|
||||
**Files:**
|
||||
- Create: `tests/frontend/pytest.ini` (or modify project-level `pyproject.toml`)
|
||||
- Create: `tests/frontend/README.md`
|
||||
|
||||
Actually, let's put the marker config in a `conftest.py` or a `pytest.ini`:
|
||||
|
||||
Create `tests/frontend/pytest.ini`:
|
||||
```ini
|
||||
[pytest]
|
||||
markers =
|
||||
frontend: E2E frontend tests using Playwright
|
||||
slow: Tests that take longer to run
|
||||
```
|
||||
|
||||
Create `tests/frontend/README.md`:
|
||||
```markdown
|
||||
# Frontend E2E Tests
|
||||
|
||||
Playwright tests for the Canteen Asset Tracker SPA.
|
||||
|
||||
## Requirements
|
||||
|
||||
- System Chromium installed (`/usr/bin/chromium-browser`)
|
||||
- Playwright Python: `pip install playwright`
|
||||
- All backend deps: `pip install -r requirements.txt`
|
||||
|
||||
## Running
|
||||
|
||||
```bash
|
||||
cd ~/projects/canteen-asset-tracker
|
||||
python -m pytest tests/frontend/ -v
|
||||
```
|
||||
|
||||
## Architecture
|
||||
|
||||
- Each test gets an isolated temp SQLite database
|
||||
- A FastAPI server runs on a random port in a background thread
|
||||
- `CANTEEN_SKIP_AUTH=1` skips auth middleware so Playwright doesn't need real tokens
|
||||
- Playwright launches system Chromium in headless mode at iPhone 14 viewport size
|
||||
- Geolocation is mocked to Orlando, FL
|
||||
|
||||
## Writing Tests
|
||||
|
||||
Import the `page` and `live_server` fixtures:
|
||||
|
||||
\`\`\`python
|
||||
def test_something(page, live_server):
|
||||
page.locator("#someButton").click()
|
||||
assert page.locator(".result").is_visible()
|
||||
\`\`\`
|
||||
```
|
||||
|
||||
**Step 1: Commit everything**
|
||||
```bash
|
||||
cd ~/projects/canteen-asset-tracker
|
||||
git add tests/frontend/
|
||||
git commit -m "test: add Playwright frontend E2E test suite"
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## Verification
|
||||
|
||||
After all tasks, run the full suite:
|
||||
|
||||
```bash
|
||||
cd ~/projects/canteen-asset-tracker
|
||||
python -m pytest tests/frontend/ -v
|
||||
```
|
||||
|
||||
Expected: 13+ tests pass, 0 fail.
|
||||
|
||||
---
|
||||
|
||||
## Pitfalls
|
||||
|
||||
1. **Ubuntu 26.04 + Playwright bundled browsers**: Not supported. Must use system chromium at `/usr/bin/chromium-browser` with `--no-sandbox`.
|
||||
2. **Auth**: Tests use `CANTEEN_SKIP_AUTH=1` to bypass token auth. The frontend's `api()` wrapper sends Bearer tokens from `AppState.authToken` — if `AppState.authToken` is null, headers are omitted, and `CANTEEN_SKIP_AUTH=1` lets them through.
|
||||
3. **file:// protocol CORS**: Loading HTML via `file://` breaks relative `fetch()` calls. Must serve through the uvicorn test server (which mounts static files).
|
||||
4. **Port conflicts**: Use `_find_free_port()` to avoid port collisions in parallel test runs.
|
||||
5. **Geolocation timing**: GPS acquisition is async in the browser. Use `wait_for_selector` with generous timeouts for GPS badge.
|
||||
6. **Asset list latency**: After API calls, the frontend re-fetches asset lists. Use `wait_for_selector` not fixed `time.sleep`.
|
||||
Reference in New Issue
Block a user