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Automatically skip tests when veilid-server isn't running

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This commit is contained in:
Teknique 2023-07-21 16:54:32 -07:00
parent b28330135a
commit 1e529c2474
3 changed files with 138 additions and 61 deletions
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70
veilid-python/tests/api.py Normal file
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@ -0,0 +1,70 @@
import errno
import os
import re
from collections.abc import Callable
from functools import cache
from veilid.json_api import _JsonVeilidAPI
import veilid
ERRNO_PATTERN = re.compile(r"errno (\d+)", re.IGNORECASE)
class VeilidTestConnectionError(Exception):
"""The test client could not connect to the veilid-server."""
pass
@cache
def server_info() -> tuple[str, int]:
"""Return the hostname and port of the test server."""
VEILID_SERVER = os.getenv("VEILID_SERVER")
if VEILID_SERVER is None:
return "localhost", 5959
hostname, *rest = VEILID_SERVER.split(":")
if rest:
return hostname, int(rest[0])
return hostname, 5959
async def api_connector(callback: Callable) -> _JsonVeilidAPI:
"""Return an API connection if possible.
If the connection fails due to an inability to connect to the
server's socket, raise an easy-to-catch VeilidTestConnectionError.
"""
hostname, port = server_info()
try:
return await veilid.json_api_connect(hostname, port, callback)
except OSError as exc:
# This is a little goofy. The underlying Python library handles
# connection errors in 2 ways, depending on how many connections
# it attempted to make:
#
# - If it only tried to connect to one IP address socket, the
# library propagates the one single OSError it got.
#
# - If it tried to connect to multiple sockets, perhaps because
# the hostname resolved to several addresses (e.g. "localhost"
# => 127.0.0.1 and ::1), then the library raises one exception
# with all the failure exception strings joined together.
# If errno is set, it's the first kind of exception. Check that
# it's the code we expected.
if exc.errno is not None:
if exc.errno == errno.ECONNREFUSED:
raise VeilidTestConnectionError
raise
# If not, use a regular expression to find all the errno values
# in the combined error string. Check that all of them have the
# code we're looking for.
errnos = ERRNO_PATTERN.findall(str(exc))
if all(int(err) == errno.ECONNREFUSED for err in errnos):
raise VeilidTestConnectionError
raise

31
veilid-python/tests/conftest.py
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@ -1,35 +1,30 @@
import os
from functools import cache
"""Common test fixtures."""
from typing import AsyncGenerator
import pytest
import pytest_asyncio
import veilid
from veilid.json_api import _JsonVeilidAPI
import veilid
from .api import VeilidTestConnectionError, api_connector
pytest_plugins = ("pytest_asyncio",)
@cache
def server_info() -> tuple[str, int]:
"""Return the hostname and port of the test server."""
VEILID_SERVER = os.getenv("VEILID_SERVER")
if VEILID_SERVER is None:
return "localhost", 5959
hostname, *rest = VEILID_SERVER.split(":")
if rest:
return hostname, int(rest[0])
return hostname, 5959
async def simple_update_callback(update: veilid.VeilidUpdate):
print(f"VeilidUpdate: {update}")
@pytest_asyncio.fixture
async def api_connection() -> AsyncGenerator[_JsonVeilidAPI, None]:
hostname, port = server_info()
api = await veilid.json_api_connect(hostname, port, simple_update_callback)
try:
api = await api_connector(simple_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")

98
veilid-python/tests/test_routing_context.py
View File

@ -1,15 +1,15 @@
# Routing context veilid tests
import asyncio
import os
import random
import sys
import os
import pytest
import veilid
from veilid.types import OperationId
from .conftest import server_info
import veilid
from .api import VeilidTestConnectionError, api_connector
##################################################################
@ -26,18 +26,24 @@ async def test_routing_contexts(api_connection: veilid.VeilidAPI):
async with rcp:
pass
rc = await (await api_connection.new_routing_context()).with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
rc = await (await api_connection.new_routing_context()).with_sequencing(
veilid.Sequencing.ENSURE_ORDERED
)
async with rc:
pass
rc = await (await api_connection.new_routing_context()).with_custom_privacy(
veilid.SafetySelection.safe(
veilid.SafetySpec(None, 2, veilid.Stability.RELIABLE,
veilid.Sequencing.ENSURE_ORDERED)
))
veilid.SafetySpec(
None, 2, veilid.Stability.RELIABLE, veilid.Sequencing.ENSURE_ORDERED
)
)
)
await rc.release()
rc = await (await api_connection.new_routing_context()).with_custom_privacy(veilid.SafetySelection.unsafe(veilid.Sequencing.ENSURE_ORDERED))
rc = await (await api_connection.new_routing_context()).with_custom_privacy(
veilid.SafetySelection.unsafe(veilid.Sequencing.ENSURE_ORDERED)
)
await rc.release()
@ -50,10 +56,12 @@ async def test_routing_context_app_message_loopback():
if update.kind == veilid.VeilidUpdateKind.APP_MESSAGE:
await app_message_queue.put(update)
hostname, port = server_info()
api = await veilid.json_api_connect(
hostname, port, app_message_queue_update_callback
)
try:
api = await api_connector(app_message_queue_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")
@ -61,7 +69,6 @@ async def test_routing_context_app_message_loopback():
# make a routing context that uses a safety route
rc = await (await api.new_routing_context()).with_privacy()
async with rc:
# make a new local private route
prl, blob = await api.new_private_route()
@ -89,8 +96,12 @@ async def test_routing_context_app_call_loopback():
if update.kind == veilid.VeilidUpdateKind.APP_CALL:
await app_call_queue.put(update)
hostname, port = server_info()
api = await veilid.json_api_connect(hostname, port, app_call_queue_update_callback)
try:
api = await api_connector(app_call_queue_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")
@ -98,7 +109,6 @@ async def test_routing_context_app_call_loopback():
# make a routing context that uses a safety route
rc = await (await api.new_routing_context()).with_privacy()
async with rc:
# make a new local private route
prl, blob = await api.new_private_route()
@ -131,7 +141,6 @@ async def test_routing_context_app_call_loopback():
@pytest.mark.asyncio
async def test_routing_context_app_message_loopback_big_packets():
app_message_queue: asyncio.Queue = asyncio.Queue()
global got_message
@ -146,18 +155,21 @@ async def test_routing_context_app_message_loopback_big_packets():
sent_messages: set[bytes] = set()
hostname, port = server_info()
api = await veilid.json_api_connect(
hostname, port, app_message_queue_update_callback
)
try:
api = await api_connector(app_message_queue_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")
# make a routing context that uses a safety route
rc = await (await (await api.new_routing_context()).with_privacy()).with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
rc = await (
await (await api.new_routing_context()).with_privacy()
).with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
async with rc:
# make a new local private route
prl, blob = await api.new_private_route()
@ -166,7 +178,6 @@ async def test_routing_context_app_message_loopback_big_packets():
# do this test 1000 times
for _ in range(1000):
# send a random sized random app message to our own private route
message = random.randbytes(random.randint(0, 32768))
await rc.app_message(prr, message)
@ -208,10 +219,12 @@ async def test_routing_context_app_call_loopback_big_packets():
await api.app_call_reply(update.detail.call_id, update.detail.message)
hostname, port = server_info()
api = await veilid.json_api_connect(
hostname, port, app_call_queue_update_callback
)
try:
api = await api_connector(app_call_queue_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")
@ -221,9 +234,10 @@ async def test_routing_context_app_call_loopback_big_packets():
)
# make a routing context that uses a safety route
rc = await (await (await api.new_routing_context()).with_privacy()).with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
rc = await (
await (await api.new_routing_context()).with_privacy()
).with_sequencing(veilid.Sequencing.ENSURE_ORDERED)
async with rc:
# make a new local private route
prl, blob = await api.new_private_route()
@ -232,7 +246,6 @@ async def test_routing_context_app_call_loopback_big_packets():
# do this test 10 times
for _ in range(10):
# send a random sized random app message to our own private route
message = random.randbytes(random.randint(0, 32768))
out_message = await rc.app_call(prr, message)
@ -242,20 +255,23 @@ async def test_routing_context_app_call_loopback_big_packets():
app_call_task.cancel()
@pytest.mark.skipif(os.getenv("NOSKIP") != "1", reason="unneeded test, only for performance check")
@pytest.mark.skipif(
os.getenv("NOSKIP") != "1", reason="unneeded test, only for performance check"
)
@pytest.mark.asyncio
async def test_routing_context_app_message_loopback_bandwidth():
app_message_queue: asyncio.Queue = asyncio.Queue()
async def app_message_queue_update_callback(update: veilid.VeilidUpdate):
if update.kind == veilid.VeilidUpdateKind.APP_MESSAGE:
await app_message_queue.put(True)
hostname, port = server_info()
api = await veilid.json_api_connect(
hostname, port, app_message_queue_update_callback
)
try:
api = await api_connector(app_message_queue_update_callback)
except VeilidTestConnectionError:
pytest.skip("Unable to connect to veilid-server.")
return
async with api:
# purge routes to ensure we start fresh
await api.debug("purge routes")
@ -265,7 +281,6 @@ async def test_routing_context_app_message_loopback_bandwidth():
# rc = await (await api.new_routing_context()).with_privacy()
rc = await api.new_routing_context()
async with rc:
# make a new local private route
prl, blob = await api.new_private_route()
@ -275,12 +290,9 @@ async def test_routing_context_app_message_loopback_bandwidth():
# do this test 1000 times
message = random.randbytes(16384)
for _ in range(10000):
# send a random sized random app message to our own private route
await rc.app_message(prr, message)
# we should get the same number of messages back (not storing all that data)
for _ in range(10000):
await asyncio.wait_for(
app_message_queue.get(), timeout=10
)
await asyncio.wait_for(app_message_queue.get(), timeout=10)