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test libbrotli
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65fc959d96
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3
.coveragerc
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3
.coveragerc
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@ -0,0 +1,3 @@
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[run]
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omit =
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*/site-packages/*
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@ -8,15 +8,15 @@ import mimetypes
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class BrotliCache(object):
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def __init__(self, redis_uri='redis://', max_wait=0.020, expire=60*60*6):
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def __init__(self, redis_uri='redis://', timeout=0.020, expire=60*60*6):
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self.redis = redis.StrictRedis.from_url(redis_uri)
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self.max_wait = max_wait
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self.timeout = timeout
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self.expire = expire
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self.redis.client_setname('brotlicache')
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def compress(self, cache_key, lock_key, body, mode=brotli_.MODE_GENERIC):
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encbody = brotli_.compress(body, mode=mode)
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self.redis.set(cache_key, encbody, ex=self.expire)
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self.redis.set(cache_key, encbody, px=int(self.expire*1000))
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self.redis.delete(lock_key)
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def wrap_response(self, response):
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@ -41,8 +41,8 @@ class BrotliCache(object):
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target=self.compress,
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args=(cache_key, lock_key, body, mode))
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t.start()
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if self.max_wait > 0:
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t.join(self.max_wait)
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if self.timeout > 0:
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t.join(self.timeout)
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encbody = self.redis.get(cache_key)
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if not encbody:
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response.headers.set('x-brotli-cache', 'TIMEOUT')
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@ -57,7 +57,7 @@ class BrotliCache(object):
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return response
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def brotli(app, static=True, dynamic=True):
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def brotli(app, static=True, dynamic=True, **kwargs):
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original_static = app.view_functions['static']
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def static_maybe_gzip_brotli(filename=None):
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@ -79,5 +79,5 @@ def brotli(app, static=True, dynamic=True):
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if static:
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app.view_functions['static'] = static_maybe_gzip_brotli
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if dynamic:
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cache = BrotliCache(redis_uri = app.config.get('REDIS_URI'))
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cache = BrotliCache(redis_uri=app.config.get('REDIS_URI'), **kwargs)
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app.after_request(cache.wrap_response)
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2
pytest.ini
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2
pytest.ini
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@ -0,0 +1,2 @@
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[pytest]
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redis_port = 15487
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0
test/__init__.py
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0
test/__init__.py
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1
test/static/bee.txt
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1
test/static/bee.txt
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According to all known laws of aviation, there is no way a bee should be able to fly. Its wings are too small to get its fat little body off the ground.
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BIN
test/static/bee.txt.br
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BIN
test/static/bee.txt.br
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Binary file not shown.
BIN
test/static/bee.txt.gz
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BIN
test/static/bee.txt.gz
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Binary file not shown.
120
test/test_libbrotli.py
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120
test/test_libbrotli.py
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import pytest
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import lib.brotli
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BEE_SCRIPT = bytes("According to all known laws of aviation,", 'UTF-8')
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TIMEOUT_TARGET = 0.2
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@pytest.fixture
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def app(redisdb):
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from flask import Flask
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app_ = Flask(__name__)
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app_.config['REDIS_URI'] = 'redis://localhost:15487'
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@app_.route('/')
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def hello():
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return 'Hello, world!'
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with app_.app_context():
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yield app_
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@pytest.fixture
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def br_app(app):
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lib.brotli.brotli(app, timeout=TIMEOUT_TARGET)
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return app
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@pytest.fixture
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def br_client(br_app):
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return br_app.test_client()
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def test_brotli_static_passthru(br_client):
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resp = br_client.get('/static/bee.txt')
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assert BEE_SCRIPT in resp.data
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def test_brotli_static_gzip(br_client):
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from gzip import decompress
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gzip_resp = br_client.get(
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'/static/bee.txt',
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headers=[('accept-encoding', 'gzip')])
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assert gzip_resp.headers.get('content-encoding') == 'gzip'
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assert BEE_SCRIPT in decompress(gzip_resp.data)
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def test_brotli_static_br(br_client):
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from brotli import decompress
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br_resp = br_client.get(
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'/static/bee.txt',
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headers=[('accept-encoding', 'gzip, br')])
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assert br_resp.headers.get('content-encoding') == 'br'
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assert BEE_SCRIPT in decompress(br_resp.data)
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def test_brotli_dynamic(br_client):
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from brotli import decompress
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resp = br_client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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assert resp.headers.get('x-brotli-cache') == 'MISS'
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assert resp.headers.get('content-encoding') == 'br'
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assert b"Hello, world!" in decompress(resp.data)
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def test_brotli_dynamic_cache(br_client):
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from brotli import decompress
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from time import sleep
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br_client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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sleep(0.5)
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resp = br_client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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assert resp.headers.get('x-brotli-cache') == 'HIT'
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assert resp.headers.get('content-encoding') == 'br'
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assert b"Hello, world!" in decompress(resp.data)
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def test_brotli_dynamic_timeout(app):
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lib.brotli.brotli(app, timeout=0.0001)
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client = app.test_client()
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resp = client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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assert resp.headers.get('x-brotli-cache') == 'TIMEOUT'
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assert resp.headers.get('content-encoding') != 'br'
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def test_brotli_dynamic_expire(app):
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from time import sleep
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lib.brotli.brotli(app, expire=0.1)
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client = app.test_client()
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client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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sleep(1)
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resp = client.get(
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'/',
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headers=[('accept-encoding', 'gzip, br')])
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assert resp.headers.get('x-brotli-cache') != 'HIT'
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