mirror of
https://github.com/mwisnowski/mtg_python_deckbuilder.git
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82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
import os
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import time
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from typing import Optional
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import pytest
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from fastapi.testclient import TestClient
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import sys
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def _client_with_flags(window_s: int = 2, limit_random: int = 2, limit_build: int = 2, limit_suggest: int = 2) -> TestClient:
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# Ensure flags are set prior to importing app
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os.environ['RANDOM_MODES'] = '1'
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os.environ['RANDOM_UI'] = '1'
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os.environ['RANDOM_RATE_LIMIT'] = '1'
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os.environ['RATE_LIMIT_WINDOW_S'] = str(window_s)
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os.environ['RANDOM_RATE_LIMIT_RANDOM'] = str(limit_random)
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os.environ['RANDOM_RATE_LIMIT_BUILD'] = str(limit_build)
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os.environ['RANDOM_RATE_LIMIT_SUGGEST'] = str(limit_suggest)
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# Force fresh import so RATE_LIMIT_* constants reflect env
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sys.modules.pop('code.web.app', None)
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from code.web import app as app_module
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# Force override constants for deterministic test
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try:
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app_module.RATE_LIMIT_ENABLED = True
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app_module.RATE_LIMIT_WINDOW_S = window_s
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app_module.RATE_LIMIT_RANDOM = limit_random
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app_module.RATE_LIMIT_BUILD = limit_build
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app_module.RATE_LIMIT_SUGGEST = limit_suggest
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# Reset in-memory counters
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if hasattr(app_module, '_RL_COUNTS'):
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app_module._RL_COUNTS.clear()
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except Exception:
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pass
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return TestClient(app_module.app)
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@pytest.mark.parametrize("path, method, payload, header_check", [
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("/api/random_reroll", "post", {"seed": 1}, True),
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("/themes/api/suggest?q=to", "get", None, True),
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])
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def test_rate_limit_emits_headers_and_429(path: str, method: str, payload: Optional[dict], header_check: bool):
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client = _client_with_flags(window_s=5, limit_random=1, limit_suggest=1)
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# first call should be OK or at least emit rate-limit headers
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if method == 'post':
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r1 = client.post(path, json=payload)
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else:
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r1 = client.get(path)
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assert 'X-RateLimit-Reset' in r1.headers
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assert 'X-RateLimit-Remaining' in r1.headers or r1.status_code == 429
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# Drive additional requests to exceed the remaining budget deterministically
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rem = None
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try:
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if 'X-RateLimit-Remaining' in r1.headers:
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rem = int(r1.headers['X-RateLimit-Remaining'])
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except Exception:
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rem = None
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attempts = (rem + 1) if isinstance(rem, int) else 5
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rN = r1
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for _ in range(attempts):
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if method == 'post':
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rN = client.post(path, json=payload)
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else:
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rN = client.get(path)
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if rN.status_code == 429:
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break
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assert rN.status_code == 429
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assert 'Retry-After' in rN.headers
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# Wait for window to pass, then call again and expect success
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time.sleep(5.2)
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if method == 'post':
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r3 = client.post(path, json=payload)
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else:
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r3 = client.get(path)
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assert r3.status_code != 429
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assert 'X-RateLimit-Remaining' in r3.headers
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