async def test_premature_response_close(server):
"""
A premature close should close the connection.
"""
async with http3.ConnectionPool() as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.close()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 0
async def test_standard_response_close(server):
"""
A standard close should keep the connection open.
"""
async with http3.ConnectionPool() as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.read()
await response.close()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
async def test_close_connections(server):
"""
Using a `Connection: close` header should close the connection.
"""
headers = [(b"connection", b"close")]
async with http3.ConnectionPool() as http:
response = await http.request("GET",
"http://127.0.0.1:8000/",
headers=headers)
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 0
async def test_streaming_response_holds_connection(server):
"""
A streaming request should hold the connection open until the response is read.
"""
async with http3.ConnectionPool() as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
assert len(http.active_connections) == 1
assert len(http.keepalive_connections) == 0
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
async def test_keepalive_connections(server):
"""
Connections should default to staying in a keep-alive state.
"""
async with http3.ConnectionPool() as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
async def test_differing_connection_keys(server):
"""
Connnections to differing connection keys should result in multiple connections.
"""
async with http3.ConnectionPool() as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
response = await http.request("GET", "http://localhost:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 2
async def test_soft_limit(server):
"""
The soft_limit config should limit the maximum number of keep-alive connections.
"""
pool_limits = http3.PoolLimits(soft_limit=1)
async with http3.ConnectionPool(pool_limits=pool_limits) as http:
response = await http.request("GET", "http://127.0.0.1:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
response = await http.request("GET", "http://localhost:8000/")
await response.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 1
async def test_multiple_concurrent_connections(server):
"""
Multiple conncurrent requests should open multiple conncurrent connections.
"""
async with http3.ConnectionPool() as http:
response_a = await http.request("GET", "http://127.0.0.1:8000/")
assert len(http.active_connections) == 1
assert len(http.keepalive_connections) == 0
response_b = await http.request("GET", "http://127.0.0.1:8000/")
assert len(http.active_connections) == 2
assert len(http.keepalive_connections) == 0
await response_b.read()
assert len(http.active_connections) == 1
assert len(http.keepalive_connections) == 1
await response_a.read()
assert len(http.active_connections) == 0
assert len(http.keepalive_connections) == 2
def __init__(self):
self.pool = http3.ConnectionPool()