def testRandomPort() -> None:
"""Test assigning a random port where port = 0."""
hss = []
for i in range(3):
hs = HashServer(port=0, pages={'/foo': 'bar'})
assert hs is not None
hs.start()
assert hs.port() >= START_RANDOM_PORT
assert tcp_port_is_open(hs.port())
assert str(requests.get(hs.page_url('/foo')).text) == 'bar'
hss.append(hs)
[hs.stop() for hs in hss]
def test_fetch_url():
db = connect_to_db()
def _meta_redirect(r):
resp = ""
resp += 'HTTP/1.0 200 OK\r\n'
resp += 'Content-Type: text/html\r\n\r\n'
resp += '<meta http-equiv="refresh" content="0; url=%s-foo">\n' % r.url(
)
return resp
hs = HashServer(port=0,
pages={
'/foo': 'bar',
'/400': {
'http_status_code': 400
},
'/404': {
'http_status_code': 404
},
'/500': {
'http_status_code': 500
},
'/mr-foo': 'meta redirect target',
'/mr': {
'callback': _meta_redirect
},
})
hs.start(delay=2)
port = hs.port()
timeout_args = {
'network_down_host': 'localhost',
'network_down_port': port,
'network_down_timeout': 1,
'domain_timeout': 0
}
# before delayed start, 404s and 500s should still return None
assert not _fetch_url(db, hs.page_url('/404'), **timeout_args).is_success
assert not _fetch_url(db, hs.page_url('/500'), **timeout_args).is_success
# request for a valid page should make the call wait until the hs comes up
assert _fetch_url(db, hs.page_url('/foo'), **timeout_args).content == 'bar'
# and now a 400 should return a None
assert not _fetch_url(db, hs.page_url('/400'), **timeout_args).is_success
# make sure invalid url does not raise an exception
assert not _fetch_url(db, 'this is not a url', **timeout_args) is None
# make sure that requests follow meta redirects
response = _fetch_url(db, hs.page_url('/mr'), **timeout_args)
assert response.content == 'meta redirect target'
assert response.last_requested_url == hs.page_url('/mr-foo')