async def test_capped_cache():
cache = utils.create_cache("internal", {"cache_size": 2})
await cache.setup()
stored = base_cache.CacheEntry(0, "pol_id", "pol_body")
await cache.set("test1", stored)
await cache.set("test2", stored)
await cache.set("test3", stored)
assert await cache.get("test2") == stored
assert await cache.get("test3") == stored
async def setup_cache(cache_type, cache_opts):
tmpfile = None
if cache_type == 'sqlite':
tmpfile = tempfile.NamedTemporaryFile()
cache_opts["filename"] = tmpfile.name
cache = utils.create_cache(cache_type, cache_opts)
await cache.setup()
if cache_type == 'redis':
cache._pool.flushdb()
return cache, tmpfile
async def test_responder_expiration(event_loop):
async def query(host, port, domain):
reader, writer = await asyncio.open_connection(host, port)
stream_reader = netstring.StreamReader()
string_reader = stream_reader.next_string()
writer.write(netstring.encode(b'test ' + domain.encode('ascii')))
try:
res = b''
while True:
try:
part = string_reader.read()
except netstring.WantRead:
data = await reader.read(4096)
assert data
stream_reader.feed(data)
else:
if not part:
break
res += part
return res
finally:
writer.close()
with tempfile.NamedTemporaryFile() as cachedb:
cfg = {}
cfg["port"] = 18461
cfg["cache_grace"] = 0
cfg["shutdown_timeout"] = 1
cfg["cache"] = {
"type": "sqlite",
"options": {
"filename": cachedb.name,
},
}
cfg = utils.populate_cfg_defaults(cfg)
cache = utils.create_cache(cfg['cache']['type'],
cfg['cache']['options'])
await cache.setup()
pol_body = {
"version": "STSv1",
"mode": "enforce",
"mx": ["mail.loc"],
"max_age": 1,
}
await cache.set("no-record.loc",
base_cache.CacheEntry(0, "0", pol_body))
resp = STSSocketmapResponder(cfg, event_loop, cache)
await resp.start()
try:
result = await query(cfg['host'], cfg['port'], 'no-record.loc')
assert result == b'NOTFOUND '
finally:
await resp.stop()
await cache.teardown()
async def responder(event_loop):
import postfix_mta_sts_resolver.utils as utils
cfg = utils.populate_cfg_defaults(None)
cfg["zones"]["test2"] = cfg["default_zone"]
cache = utils.create_cache(cfg['cache']['type'], cfg['cache']['options'])
await cache.setup()
resp = STSSocketmapResponder(cfg, event_loop, cache)
await resp.start()
result = resp, cfg['host'], cfg['port']
yield result
await resp.stop()
await cache.teardown()
async def responder(event_loop):
import postfix_mta_sts_resolver.utils as utils
cfg = utils.populate_cfg_defaults({"default_zone": {"require_sni": False}})
cfg["zones"]["test2"] = cfg["default_zone"]
cfg["port"] = 28461
cache = utils.create_cache(cfg['cache']['type'], cfg['cache']['options'])
await cache.setup()
resp = STSSocketmapResponder(cfg, event_loop, cache)
await resp.start()
result = resp, cfg['host'], cfg['port']
await yield_(result)
await resp.stop()
await cache.teardown()
async def unix_responder(event_loop):
import postfix_mta_sts_resolver.utils as utils
cfg = utils.populate_cfg_defaults({'path': '/tmp/mta-sts.sock', 'mode': 0o666})
cfg["zones"]["test2"] = cfg["default_zone"]
cache = utils.create_cache(cfg['cache']['type'],
cfg['cache']['options'])
await cache.setup()
resp = STSSocketmapResponder(cfg, event_loop, cache)
await resp.start()
result = resp, cfg['path']
await yield_(result)
await resp.stop()
await cache.teardown()
async def test_cache_lifecycle(cache_type, cache_opts):
if cache_type == 'sqlite':
tmpfile = tempfile.NamedTemporaryFile()
cache_opts["filename"] = tmpfile.name
cache = utils.create_cache(cache_type, cache_opts)
await cache.setup()
assert await cache.get("nonexistent") == None
stored = base_cache.CacheEntry(0, "pol_id", "pol_body")
await cache.set("test", stored)
await cache.set("test",
stored) # second time for testing conflicting insert
assert await cache.get("test") == stored
await cache.teardown()
if cache_type == 'sqlite':
tmpfile.close()
def test_unknown_cache_lifecycle():
with pytest.raises(NotImplementedError):
cache = utils.create_cache("void", {})
async def module_cache_fixture():
cfg = populate_cfg_defaults(None)
cache = create_cache(cfg['cache']['type'], cfg['cache']['options'])
await cache.setup()
yield cache
await cache.teardown()
async def cache():
cfg = populate_cfg_defaults(None)
cache = create_cache(cfg['cache']['type'], cfg['cache']['options'])
await cache.setup()
await yield_(cache)
await cache.teardown()
