Move test utilities to tools (#356)

* move test factories to libp2p/tools

* remove unused inits

* move pubsub test utils to tools

* cleanup test_interop

* fix typing libp2p/tools/utils

* add typing to pubsub utils

* fix factories typing

* fix typing for floodsub_integration_test_settings

* fix rest of the typing

* fix isort

Makefile

@@ -1,4 +1,4 @@
-FILES_TO_LINT = libp2p tests examples setup.py
+FILES_TO_LINT = libp2p tests tests_interop examples setup.py
 PB = libp2p/crypto/pb/crypto.proto \
 	libp2p/pubsub/pb/rpc.proto \
 	libp2p/security/insecure/pb/plaintext.proto \

libp2p/__init__.py

@@ -117,7 +117,7 @@ async def new_node(
     sec_opt: TSecurityOptions = None,
     peerstore_opt: IPeerStore = None,
     disc_opt: IPeerRouting = None,
-) -> IHost:
+) -> BasicHost:
     """
     create new libp2p node.
 

libp2p/security/secio/transport.py

@@ -25,6 +25,7 @@ from libp2p.peer.id import ID as PeerID
 from libp2p.security.base_session import BaseSession
 from libp2p.security.base_transport import BaseSecureTransport
 from libp2p.security.secure_conn_interface import ISecureConn
+from libp2p.typing import TProtocol
 
 from .exceptions import (
     IncompatibleChoices,
@@ -37,7 +38,7 @@ from .exceptions import (
 )
 from .pb.spipe_pb2 import Exchange, Propose
 
-ID = "/secio/1.0.0"
+ID = TProtocol("/secio/1.0.0")
 
 NONCE_SIZE = 16  # bytes
 

libp2p/tools/constants.py

@@ -1,7 +1,18 @@
 from typing import NamedTuple
 
+import multiaddr
+
 from libp2p.pubsub import floodsub, gossipsub
 
+# Just a arbitrary large number.
+# It is used when calling `MplexStream.read(MAX_READ_LEN)`,
+#   to avoid `MplexStream.read()`, which blocking reads until EOF.
+MAX_READ_LEN = 2 ** 32 - 1
+
+
+LISTEN_MADDR = multiaddr.Multiaddr("/ip4/127.0.0.1/tcp/0")
+
+
 FLOODSUB_PROTOCOL_ID = floodsub.PROTOCOL_ID
 GOSSIPSUB_PROTOCOL_ID = gossipsub.PROTOCOL_ID
 

libp2p/tools/factories.py

@@ -1,6 +1,6 @@
 import asyncio
 from contextlib import asynccontextmanager
-from typing import Dict, Tuple
+from typing import Any, AsyncIterator, Dict, Tuple, cast
 
 import factory
 
@@ -23,13 +23,14 @@ from libp2p.transport.tcp.tcp import TCP
 from libp2p.transport.typing import TMuxerOptions
 from libp2p.transport.upgrader import TransportUpgrader
 from libp2p.typing import TProtocol
-from tests.configs import LISTEN_MADDR
+
-from tests.pubsub.configs import (
+from .constants import (
     FLOODSUB_PROTOCOL_ID,
     GOSSIPSUB_PARAMS,
     GOSSIPSUB_PROTOCOL_ID,
+    LISTEN_MADDR,
 )
-from tests.utils import connect, connect_swarm
+from .utils import connect, connect_swarm
 
 
 def security_transport_factory(
@@ -66,7 +67,7 @@ class SwarmFactory(factory.Factory):
         # `factory.Factory.__init__` does *not* prepare a *default value* if we pass
         # an argument explicitly with `None`. If an argument is `None`, we don't pass it to
         # `factory.Factory.__init__`, in order to let the function initialize it.
-        optional_kwargs = {}
+        optional_kwargs: Dict[str, Any] = {}
         if key_pair is not None:
             optional_kwargs["key_pair"] = key_pair
         if muxer_opt is not None:
@@ -79,7 +80,8 @@ class SwarmFactory(factory.Factory):
     async def create_batch_and_listen(
         cls, is_secure: bool, number: int, muxer_opt: TMuxerOptions = None
     ) -> Tuple[Swarm, ...]:
-        return await asyncio.gather(
+        # Ignore typing since we are removing asyncio soon
+        return await asyncio.gather(  # type: ignore
             *[
                 cls.create_and_listen(is_secure=is_secure, muxer_opt=muxer_opt)
                 for _ in range(number)
@@ -158,14 +160,16 @@ async def swarm_pair_factory(
     return swarms[0], swarms[1]
 
 
-async def host_pair_factory(is_secure) -> Tuple[BasicHost, BasicHost]:
+async def host_pair_factory(is_secure: bool) -> Tuple[BasicHost, BasicHost]:
     hosts = await HostFactory.create_batch_and_listen(is_secure, 2)
     await connect(hosts[0], hosts[1])
     return hosts[0], hosts[1]
 
 
 @asynccontextmanager
-async def pair_of_connected_hosts(is_secure=True):
+async def pair_of_connected_hosts(
+    is_secure: bool = True
+) -> AsyncIterator[Tuple[BasicHost, BasicHost]]:
     a, b = await host_pair_factory(is_secure)
     yield a, b
     close_tasks = (a.close(), b.close())
@@ -178,7 +182,7 @@ async def swarm_conn_pair_factory(
     swarms = await swarm_pair_factory(is_secure)
     conn_0 = swarms[0].connections[swarms[1].get_peer_id()]
     conn_1 = swarms[1].connections[swarms[0].get_peer_id()]
-    return conn_0, swarms[0], conn_1, swarms[1]
+    return cast(SwarmConn, conn_0), swarms[0], cast(SwarmConn, conn_1), swarms[1]
 
 
 async def mplex_conn_pair_factory(is_secure: bool) -> Tuple[Mplex, Swarm, Mplex, Swarm]:
@@ -186,7 +190,12 @@ async def mplex_conn_pair_factory(is_secure: bool) -> Tuple[Mplex, Swarm, Mplex,
     conn_0, swarm_0, conn_1, swarm_1 = await swarm_conn_pair_factory(
         is_secure, muxer_opt=muxer_opt
     )
-    return conn_0.muxed_conn, swarm_0, conn_1.muxed_conn, swarm_1
+    return (
+        cast(Mplex, conn_0.muxed_conn),
+        swarm_0,
+        cast(Mplex, conn_1.muxed_conn),
+        swarm_1,
+    )
 
 
 async def mplex_stream_pair_factory(
@@ -202,13 +211,13 @@ async def mplex_stream_pair_factory(
         if len(mplex_conn_1.streams) != 1:
             raise Exception("Mplex should not have any stream upon connection")
         stream_1 = tuple(mplex_conn_1.streams.values())[0]
-    return stream_0, swarm_0, stream_1, swarm_1
+    return cast(MplexStream, stream_0), swarm_0, stream_1, swarm_1
 
 
 async def net_stream_pair_factory(
     is_secure: bool
 ) -> Tuple[INetStream, BasicHost, INetStream, BasicHost]:
-    protocol_id = "/example/id/1"
+    protocol_id = TProtocol("/example/id/1")
 
     stream_1: INetStream
 

libp2p/tools/interop/daemon.py

@@ -1,6 +1,6 @@
 import asyncio
 import time
-from typing import Any, List
+from typing import Any, Awaitable, Callable, List
 
 import multiaddr
 from multiaddr import Multiaddr
@@ -19,7 +19,9 @@ P2PD_PATH = GO_BIN_PATH / "p2pd"
 TIMEOUT_DURATION = 30
 
 
-async def try_until_success(coro_func, timeout=TIMEOUT_DURATION):
+async def try_until_success(
+    coro_func: Callable[[], Awaitable[Any]], timeout: int = TIMEOUT_DURATION
+) -> None:
     """
     Keep running ``coro_func`` until either it succeed or time is up.
 
@@ -78,11 +80,11 @@ class P2PDProcess:
 
         self._tasks = []
 
-    async def wait_until_ready(self):
+    async def wait_until_ready(self) -> None:
         lines_head_pattern = (b"Control socket:", b"Peer ID:", b"Peer Addrs:")
         lines_head_occurred = {line: False for line in lines_head_pattern}
 
-        async def read_from_daemon_and_check():
+        async def read_from_daemon_and_check() -> bool:
             line = await self.proc.stdout.readline()
             for head_pattern in lines_head_occurred:
                 if line.startswith(head_pattern):
@@ -166,10 +168,10 @@ async def make_p2pd(
     daemon_control_port: int,
     client_callback_port: int,
     is_secure: bool,
-    is_pubsub_enabled=True,
+    is_pubsub_enabled: bool = True,
-    is_gossipsub=True,
+    is_gossipsub: bool = True,
-    is_pubsub_signing=False,
+    is_pubsub_signing: bool = False,
-    is_pubsub_signing_strict=False,
+    is_pubsub_signing_strict: bool = False,
 ) -> Daemon:
     control_maddr = Multiaddr(f"/ip4/{LOCALHOST_IP}/tcp/{daemon_control_port}")
     p2pd_proc = P2PDProcess(

libp2p/tools/pubsub/dummy_account_node.py

@@ -1,13 +1,12 @@
 import asyncio
+from typing import Dict
 import uuid
 
 from libp2p.host.host_interface import IHost
 from libp2p.pubsub.floodsub import FloodSub
 from libp2p.pubsub.pubsub import Pubsub
-from tests.configs import LISTEN_MADDR
+from libp2p.tools.constants import LISTEN_MADDR
-from tests.factories import FloodsubFactory, PubsubFactory
+from libp2p.tools.factories import FloodsubFactory, PubsubFactory
-
-from .utils import message_id_generator
 
 CRYPTO_TOPIC = "ethereum"
 
@@ -36,12 +35,11 @@ class DummyAccountNode:
         self.libp2p_node = libp2p_node
         self.pubsub = pubsub
         self.floodsub = floodsub
-        self.balances = {}
+        self.balances: Dict[str, int] = {}
-        self.next_msg_id_func = message_id_generator(0)
         self.node_id = str(uuid.uuid1())
 
     @classmethod
-    async def create(cls):
+    async def create(cls) -> "DummyAccountNode":
         """
         Create a new DummyAccountNode and attach a libp2p node, a floodsub, and
         a pubsub instance to this new node.
@@ -54,7 +52,7 @@ class DummyAccountNode:
         await pubsub.host.get_network().listen(LISTEN_MADDR)
         return cls(libp2p_node=pubsub.host, pubsub=pubsub, floodsub=pubsub.router)
 
-    async def handle_incoming_msgs(self):
+    async def handle_incoming_msgs(self) -> None:
         """Handle all incoming messages on the CRYPTO_TOPIC from peers."""
         while True:
             incoming = await self.q.get()
@@ -65,14 +63,16 @@ class DummyAccountNode:
             elif msg_comps[0] == "set":
                 self.handle_set_crypto(msg_comps[1], int(msg_comps[2]))
 
-    async def setup_crypto_networking(self):
+    async def setup_crypto_networking(self) -> None:
         """Subscribe to CRYPTO_TOPIC and perform call to function that handles
         all incoming messages on said topic."""
         self.q = await self.pubsub.subscribe(CRYPTO_TOPIC)
 
         asyncio.ensure_future(self.handle_incoming_msgs())
 
-    async def publish_send_crypto(self, source_user, dest_user, amount):
+    async def publish_send_crypto(
+        self, source_user: str, dest_user: str, amount: int
+    ) -> None:
         """
         Create a send crypto message and publish that message to all other
         nodes.
@@ -84,7 +84,7 @@ class DummyAccountNode:
         msg_contents = "send," + source_user + "," + dest_user + "," + str(amount)
         await self.pubsub.publish(CRYPTO_TOPIC, msg_contents.encode())
 
-    async def publish_set_crypto(self, user, amount):
+    async def publish_set_crypto(self, user: str, amount: int) -> None:
         """
         Create a set crypto message and publish that message to all other
         nodes.
@@ -95,7 +95,7 @@ class DummyAccountNode:
         msg_contents = "set," + user + "," + str(amount)
         await self.pubsub.publish(CRYPTO_TOPIC, msg_contents.encode())
 
-    def handle_send_crypto(self, source_user, dest_user, amount):
+    def handle_send_crypto(self, source_user: str, dest_user: str, amount: int) -> None:
         """
         Handle incoming send_crypto message.
 
@@ -113,7 +113,7 @@ class DummyAccountNode:
         else:
             self.balances[dest_user] = amount
 
-    def handle_set_crypto(self, dest_user, amount):
+    def handle_set_crypto(self, dest_user: str, amount: int) -> None:
         """
         Handle incoming set_crypto message.
 
@@ -122,7 +122,7 @@ class DummyAccountNode:
         """
         self.balances[dest_user] = amount
 
-    def get_balance(self, user):
+    def get_balance(self, user: str) -> int:
         """
         Get balance in crypto for a particular user.
 

libp2p/tools/pubsub/floodsub_integration_test_settings.py

@@ -1,12 +1,13 @@
+# type: ignore
+# To add typing to this module, it's better to do it after refactoring test cases into classes
+
 import asyncio
 
 import pytest
 
-from tests.configs import LISTEN_MADDR
+from libp2p.tools.constants import FLOODSUB_PROTOCOL_ID, LISTEN_MADDR
-from tests.factories import PubsubFactory
+from libp2p.tools.factories import PubsubFactory
-from tests.utils import connect
+from libp2p.tools.utils import connect
-
-from .configs import FLOODSUB_PROTOCOL_ID
 
 SUPPORTED_PROTOCOLS = [FLOODSUB_PROTOCOL_ID]
 
@@ -142,7 +143,7 @@ floodsub_protocol_pytest_params = [
 ]
 
 
-async def perform_test_from_obj(obj, router_factory):
+async def perform_test_from_obj(obj, router_factory) -> None:
     """
     Perform pubsub tests from a test obj.
     test obj are composed as follows:

libp2p/tools/pubsub/utils.py

@@ -0,0 +1,32 @@
+from typing import Sequence
+
+from libp2p.host.host_interface import IHost
+from libp2p.peer.id import ID
+from libp2p.pubsub.pb import rpc_pb2
+from libp2p.tools.utils import connect
+
+
+def make_pubsub_msg(
+    origin_id: ID, topic_ids: Sequence[str], data: bytes, seqno: bytes
+) -> rpc_pb2.Message:
+    return rpc_pb2.Message(
+        from_id=origin_id.to_bytes(), seqno=seqno, data=data, topicIDs=list(topic_ids)
+    )
+
+
+# TODO: Implement sparse connect
+async def dense_connect(hosts: Sequence[IHost]) -> None:
+    await connect_some(hosts, 10)
+
+
+# FIXME: `degree` is not used at all
+async def connect_some(hosts: Sequence[IHost], degree: int) -> None:
+    for i, host in enumerate(hosts):
+        for host2 in hosts[i + 1 :]:
+            await connect(host, host2)
+
+
+async def one_to_all_connect(hosts: Sequence[IHost], central_host_index: int) -> None:
+    for i, host in enumerate(hosts):
+        if i != central_host_index:
+            await connect(hosts[central_host_index], host)

libp2p/tools/utils.py

@@ -1,13 +1,22 @@
+from typing import List, Sequence, Tuple
+
 import multiaddr
 
 from libp2p import new_node
+from libp2p.host.basic_host import BasicHost
+from libp2p.host.host_interface import IHost
 from libp2p.kademlia.network import KademliaServer
+from libp2p.network.stream.net_stream_interface import INetStream
+from libp2p.network.swarm import Swarm
 from libp2p.peer.peerinfo import info_from_p2p_addr
+from libp2p.routing.interfaces import IPeerRouting
 from libp2p.routing.kademlia.kademlia_peer_router import KadmeliaPeerRouter
-from tests.constants import MAX_READ_LEN
+from libp2p.typing import StreamHandlerFn, TProtocol
+
+from .constants import MAX_READ_LEN
 
 
-async def connect_swarm(swarm_0, swarm_1):
+async def connect_swarm(swarm_0: Swarm, swarm_1: Swarm) -> None:
     peer_id = swarm_1.get_peer_id()
     addrs = tuple(
         addr
@@ -20,14 +29,16 @@ async def connect_swarm(swarm_0, swarm_1):
     assert swarm_1.get_peer_id() in swarm_0.connections
 
 
-async def connect(node1, node2):
+async def connect(node1: IHost, node2: IHost) -> None:
     """Connect node1 to node2."""
     addr = node2.get_addrs()[0]
     info = info_from_p2p_addr(addr)
     await node1.connect(info)
 
 
-async def set_up_nodes_by_transport_opt(transport_opt_list):
+async def set_up_nodes_by_transport_opt(
+    transport_opt_list: Sequence[Sequence[str]]
+) -> Tuple[BasicHost, ...]:
     nodes_list = []
     for transport_opt in transport_opt_list:
         node = await new_node(transport_opt=transport_opt)
@@ -36,7 +47,9 @@ async def set_up_nodes_by_transport_opt(transport_opt_list):
     return tuple(nodes_list)
 
 
-async def set_up_nodes_by_transport_and_disc_opt(transport_disc_opt_list):
+async def set_up_nodes_by_transport_and_disc_opt(
+    transport_disc_opt_list: Sequence[Tuple[Sequence[str], IPeerRouting]]
+) -> Tuple[BasicHost, ...]:
     nodes_list = []
     for transport_opt, disc_opt in transport_disc_opt_list:
         node = await new_node(transport_opt=transport_opt, disc_opt=disc_opt)
@@ -45,15 +58,17 @@ async def set_up_nodes_by_transport_and_disc_opt(transport_disc_opt_list):
     return tuple(nodes_list)
 
 
-async def set_up_routers(router_confs=(0, 0)):
+async def set_up_routers(
+    router_confs: Tuple[int, int] = (0, 0)
+) -> List[KadmeliaPeerRouter]:
     """The default ``router_confs`` selects two free ports local to this
     machine."""
-    bootstrap_node = KademliaServer()
+    bootstrap_node = KademliaServer()  # type: ignore
     await bootstrap_node.listen(router_confs[0])
 
     routers = [KadmeliaPeerRouter(bootstrap_node)]
     for port in router_confs[1:]:
-        node = KademliaServer()
+        node = KademliaServer()  # type: ignore
         await node.listen(port)
 
         await node.bootstrap_node(bootstrap_node.address)
@@ -61,7 +76,7 @@ async def set_up_routers(router_confs=(0, 0)):
     return routers
 
 
-async def echo_stream_handler(stream):
+async def echo_stream_handler(stream: INetStream) -> None:
     while True:
         read_string = (await stream.read(MAX_READ_LEN)).decode()
 
@@ -69,11 +84,13 @@ async def echo_stream_handler(stream):
         await stream.write(resp.encode())
 
 
-async def perform_two_host_set_up(handler=echo_stream_handler):
+async def perform_two_host_set_up(
+    handler: StreamHandlerFn = echo_stream_handler
+) -> Tuple[BasicHost, BasicHost]:
     transport_opt_list = [["/ip4/127.0.0.1/tcp/0"], ["/ip4/127.0.0.1/tcp/0"]]
     (node_a, node_b) = await set_up_nodes_by_transport_opt(transport_opt_list)
 
-    node_b.set_stream_handler("/echo/1.0.0", handler)
+    node_b.set_stream_handler(TProtocol("/echo/1.0.0"), handler)
 
     # Associate the peer with local ip address (see default parameters of Libp2p())
     node_a.get_peerstore().add_addrs(node_b.get_id(), node_b.get_addrs(), 10)

tests/configs.py

@@ -1,3 +0,0 @@
-import multiaddr
-
-LISTEN_MADDR = multiaddr.Multiaddr("/ip4/127.0.0.1/tcp/0")

tests/conftest.py

@@ -2,8 +2,8 @@ import asyncio
 
 import pytest
 
-from .configs import LISTEN_MADDR
+from libp2p.tools.constants import LISTEN_MADDR
-from .factories import HostFactory
+from libp2p.tools.factories import HostFactory
 
 
 @pytest.fixture

tests/constants.py

@@ -1,4 +0,0 @@
-# Just a arbitrary large number.
-# It is used when calling `MplexStream.read(MAX_READ_LEN)`,
-#   to avoid `MplexStream.read()`, which blocking reads until EOF.
-MAX_READ_LEN = 2 ** 32 - 1

tests/examples/test_chat.py

@@ -4,7 +4,7 @@ import pytest
 
 from libp2p.host.exceptions import StreamFailure
 from libp2p.peer.peerinfo import info_from_p2p_addr
-from tests.utils import set_up_nodes_by_transport_opt
+from libp2p.tools.utils import set_up_nodes_by_transport_opt
 
 PROTOCOL_ID = "/chat/1.0.0"
 

tests/host/test_ping.py

@@ -4,7 +4,7 @@ import secrets
 import pytest
 
 from libp2p.host.ping import ID, PING_LENGTH
-from tests.factories import pair_of_connected_hosts
+from libp2p.tools.factories import pair_of_connected_hosts
 
 
 @pytest.mark.asyncio

tests/host/test_routed_host.py

@@ -5,7 +5,7 @@ import pytest
 from libp2p.host.exceptions import ConnectionFailure
 from libp2p.peer.peerinfo import PeerInfo
 from libp2p.routing.kademlia.kademlia_peer_router import peer_info_to_str
-from tests.utils import (
+from libp2p.tools.utils import (
     set_up_nodes_by_transport_and_disc_opt,
     set_up_nodes_by_transport_opt,
     set_up_routers,

tests/identity/identify/test_protocol.py

@@ -2,7 +2,7 @@ import pytest
 
 from libp2p.identity.identify.pb.identify_pb2 import Identify
 from libp2p.identity.identify.protocol import ID, _mk_identify_protobuf
-from tests.factories import pair_of_connected_hosts
+from libp2p.tools.factories import pair_of_connected_hosts
 
 
 @pytest.mark.asyncio

tests/libp2p/test_libp2p.py

@@ -2,8 +2,8 @@ import multiaddr
 import pytest
 
 from libp2p.peer.peerinfo import info_from_p2p_addr
-from tests.constants import MAX_READ_LEN
+from libp2p.tools.constants import MAX_READ_LEN
-from tests.utils import set_up_nodes_by_transport_opt
+from libp2p.tools.utils import set_up_nodes_by_transport_opt
 
 
 @pytest.mark.asyncio

tests/network/conftest.py

@@ -2,7 +2,7 @@ import asyncio
 
 import pytest
 
-from tests.factories import (
+from libp2p.tools.factories import (
     net_stream_pair_factory,
     swarm_conn_pair_factory,
     swarm_pair_factory,

tests/network/test_net_stream.py

@@ -3,7 +3,7 @@ import asyncio
 import pytest
 
 from libp2p.network.stream.exceptions import StreamClosed, StreamEOF, StreamReset
-from tests.constants import MAX_READ_LEN
+from libp2p.tools.constants import MAX_READ_LEN
 
 DATA = b"data_123"
 

tests/network/test_notify.py

@@ -15,9 +15,9 @@ import enum
 import pytest
 
 from libp2p.network.notifee_interface import INotifee
-from tests.configs import LISTEN_MADDR
+from libp2p.tools.constants import LISTEN_MADDR
-from tests.factories import SwarmFactory
+from libp2p.tools.factories import SwarmFactory
-from tests.utils import connect_swarm
+from libp2p.tools.utils import connect_swarm
 
 
 class Event(enum.Enum):

tests/network/test_swarm.py

@@ -3,8 +3,8 @@ import asyncio
 import pytest
 
 from libp2p.network.exceptions import SwarmException
-from tests.factories import SwarmFactory
+from libp2p.tools.factories import SwarmFactory
-from tests.utils import connect_swarm
+from libp2p.tools.utils import connect_swarm
 
 
 @pytest.mark.asyncio

tests/protocol_muxer/test_protocol_muxer.py

@@ -1,7 +1,7 @@
 import pytest
 
 from libp2p.host.exceptions import StreamFailure
-from tests.utils import echo_stream_handler, set_up_nodes_by_transport_opt
+from libp2p.tools.utils import echo_stream_handler, set_up_nodes_by_transport_opt
 
 # TODO: Add tests for multiple streams being opened on different
 # protocols through the same connection

tests/pubsub/conftest.py

@@ -1,8 +1,7 @@
 import pytest
 
-from tests.factories import FloodsubFactory, GossipsubFactory, PubsubFactory
+from libp2p.tools.constants import GOSSIPSUB_PARAMS
-
+from libp2p.tools.factories import FloodsubFactory, GossipsubFactory, PubsubFactory
-from .configs import GOSSIPSUB_PARAMS
 
 
 def _make_pubsubs(hosts, pubsub_routers, cache_size):

tests/pubsub/test_dummyaccount_demo.py

@@ -3,9 +3,8 @@ from threading import Thread
 
 import pytest
 
-from tests.utils import connect
+from libp2p.tools.pubsub.dummy_account_node import DummyAccountNode
-
+from libp2p.tools.utils import connect
-from .dummy_account_node import DummyAccountNode
 
 
 def create_setup_in_new_thread_func(dummy_node):

tests/pubsub/test_floodsub.py

@@ -3,13 +3,12 @@ import asyncio
 import pytest
 
 from libp2p.peer.id import ID
-from tests.factories import FloodsubFactory
+from libp2p.tools.factories import FloodsubFactory
-from tests.utils import connect
+from libp2p.tools.pubsub.floodsub_integration_test_settings import (
-
-from .floodsub_integration_test_settings import (
     floodsub_protocol_pytest_params,
     perform_test_from_obj,
 )
+from libp2p.tools.utils import connect
 
 
 @pytest.mark.parametrize("num_hosts", (2,))

tests/pubsub/test_gossipsub.py

@@ -3,10 +3,9 @@ import random
 
 import pytest
 
-from tests.utils import connect
+from libp2p.tools.constants import GossipsubParams
-
+from libp2p.tools.pubsub.utils import dense_connect, one_to_all_connect
-from .configs import GossipsubParams
+from libp2p.tools.utils import connect
-from .utils import dense_connect, one_to_all_connect
 
 
 @pytest.mark.parametrize(

tests/pubsub/test_gossipsub_backward_compatibility.py

@@ -2,10 +2,9 @@ import functools
 
 import pytest
 
-from tests.factories import GossipsubFactory
+from libp2p.tools.constants import FLOODSUB_PROTOCOL_ID
-
+from libp2p.tools.factories import GossipsubFactory
-from .configs import FLOODSUB_PROTOCOL_ID
+from libp2p.tools.pubsub.floodsub_integration_test_settings import (
-from .floodsub_integration_test_settings import (
     floodsub_protocol_pytest_params,
     perform_test_from_obj,
 )

tests/pubsub/test_pubsub.py

@@ -6,10 +6,9 @@ import pytest
 from libp2p.exceptions import ValidationError
 from libp2p.peer.id import ID
 from libp2p.pubsub.pb import rpc_pb2
+from libp2p.tools.pubsub.utils import make_pubsub_msg
+from libp2p.tools.utils import connect
 from libp2p.utils import encode_varint_prefixed
-from tests.utils import connect
-
-from .utils import make_pubsub_msg
 
 TESTING_TOPIC = "TEST_SUBSCRIBE"
 TESTING_DATA = b"data"

tests/pubsub/utils.py

@@ -1,83 +0,0 @@
-import struct
-from typing import Sequence
-
-from libp2p.peer.id import ID
-from libp2p.pubsub.pb import rpc_pb2
-from tests.utils import connect
-
-
-def message_id_generator(start_val):
-    """
-    Generate a unique message id.
-
-    :param start_val: value to start generating messages at
-    :return: message id
-    """
-    val = start_val
-
-    def generator():
-        # Allow manipulation of val within closure
-        nonlocal val
-
-        # Increment id
-        val += 1
-
-        # Convert val to big endian
-        return struct.pack(">Q", val)
-
-    return generator
-
-
-def make_pubsub_msg(
-    origin_id: ID, topic_ids: Sequence[str], data: bytes, seqno: bytes
-) -> rpc_pb2.Message:
-    return rpc_pb2.Message(
-        from_id=origin_id.to_bytes(), seqno=seqno, data=data, topicIDs=list(topic_ids)
-    )
-
-
-# FIXME: There is no difference between `sparse_connect` and `dense_connect`,
-#   before `connect_some` is fixed.
-
-
-async def sparse_connect(hosts):
-    await connect_some(hosts, 3)
-
-
-async def dense_connect(hosts):
-    await connect_some(hosts, 10)
-
-
-async def connect_all(hosts):
-    for i, host in enumerate(hosts):
-        for host2 in hosts[i + 1 :]:
-            await connect(host, host2)
-
-
-# FIXME: `degree` is not used at all
-async def connect_some(hosts, degree):
-    for i, host in enumerate(hosts):
-        for host2 in hosts[i + 1 :]:
-            await connect(host, host2)
-
-    # TODO: USE THE CODE BELOW
-    # for i, host in enumerate(hosts):
-    #     j = 0
-    #     while j < degree:
-    #         n = random.randint(0, len(hosts) - 1)
-
-    #         if n == i:
-    #             j -= 1
-    #             continue
-
-    #         neighbor = hosts[n]
-
-    #         await connect(host, neighbor)
-
-    #         j += 1
-
-
-async def one_to_all_connect(hosts, central_host_index):
-    for i, host in enumerate(hosts):
-        if i != central_host_index:
-            await connect(hosts[central_host_index], host)

tests/security/test_security_multistream.py

@@ -5,8 +5,8 @@ import pytest
 from libp2p import new_node
 from libp2p.crypto.rsa import create_new_key_pair
 from libp2p.security.insecure.transport import InsecureSession, InsecureTransport
-from tests.configs import LISTEN_MADDR
+from libp2p.tools.constants import LISTEN_MADDR
-from tests.utils import connect
+from libp2p.tools.utils import connect
 
 # TODO: Add tests for multiple streams being opened on different
 # protocols through the same connection

tests/stream_muxer/conftest.py

@@ -2,7 +2,7 @@ import asyncio
 
 import pytest
 
-from tests.factories import mplex_conn_pair_factory, mplex_stream_pair_factory
+from libp2p.tools.factories import mplex_conn_pair_factory, mplex_stream_pair_factory
 
 
 @pytest.fixture

tests/stream_muxer/test_mplex_stream.py

@@ -7,7 +7,7 @@ from libp2p.stream_muxer.mplex.exceptions import (
     MplexStreamEOF,
     MplexStreamReset,
 )
-from tests.constants import MAX_READ_LEN
+from libp2p.tools.constants import MAX_READ_LEN
 
 DATA = b"data_123"
 

tests_interop/conftest.py

@@ -7,17 +7,15 @@ import pexpect
 import pytest
 
 from libp2p.io.abc import ReadWriteCloser
-from tests.configs import LISTEN_MADDR
+from libp2p.tools.constants import GOSSIPSUB_PARAMS, LISTEN_MADDR
-from tests.factories import (
+from libp2p.tools.factories import (
     FloodsubFactory,
     GossipsubFactory,
     HostFactory,
     PubsubFactory,
 )
-from tests.pubsub.configs import GOSSIPSUB_PARAMS
+from libp2p.tools.interop.daemon import Daemon, make_p2pd
-
+from libp2p.tools.interop.utils import connect
-from .daemon import Daemon, make_p2pd
-from .utils import connect
 
 
 @pytest.fixture

tests_interop/test_bindings.py

@@ -2,7 +2,7 @@ import asyncio
 
 import pytest
 
-from .utils import connect
+from libp2p.tools.interop.utils import connect
 
 
 @pytest.mark.parametrize("num_hosts", (1,))

tests_interop/test_echo.py

@@ -4,11 +4,10 @@ from multiaddr import Multiaddr
 import pytest
 
 from libp2p.peer.peerinfo import info_from_p2p_addr
+from libp2p.tools.interop.constants import PEXPECT_NEW_LINE
+from libp2p.tools.interop.envs import GO_BIN_PATH
 from libp2p.typing import TProtocol
 
-from .constants import PEXPECT_NEW_LINE
-from .envs import GO_BIN_PATH
-
 ECHO_PATH = GO_BIN_PATH / "echo"
 ECHO_PROTOCOL_ID = TProtocol("/echo/1.0.0")
 

tests_interop/test_net_stream.py

@@ -3,7 +3,7 @@ import asyncio
 import pytest
 
 from libp2p.network.stream.exceptions import StreamClosed, StreamEOF, StreamReset
-from tests.constants import MAX_READ_LEN
+from libp2p.tools.constants import MAX_READ_LEN
 
 DATA = b"data"
 

tests_interop/test_pubsub.py

@@ -6,10 +6,9 @@ import pytest
 
 from libp2p.peer.id import ID
 from libp2p.pubsub.pb import rpc_pb2
+from libp2p.tools.interop.utils import connect
 from libp2p.utils import read_varint_prefixed_bytes
 
-from .utils import connect
-
 TOPIC_0 = "ABALA"
 TOPIC_1 = "YOOOO"