File size: 3,712 Bytes
2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | import json
import types
from asyncio import Queue
from datetime import datetime
import time_machine
from aiohttp.web_ws import WebSocketResponse
from rich.console import ConsoleDimensions
from rich.panel import Panel
import msgpack
from tests.utilities.render import wait_for_predicate
from textual.devtools.client import DevtoolsClient
from textual.devtools.redirect_output import DevtoolsLog
CALLER_LINENO = 123
CALLER_PATH = "a/b/c.py"
CALLER = types.SimpleNamespace(filename=CALLER_PATH, lineno=CALLER_LINENO)
TIMESTAMP = 1649166819
def test_devtools_client_initialize_defaults():
devtools = DevtoolsClient()
assert devtools.url == "ws://127.0.0.1:8081"
async def test_devtools_client_is_connected(devtools):
assert devtools.is_connected
@time_machine.travel(datetime.utcfromtimestamp(TIMESTAMP))
async def test_devtools_log_places_encodes_and_queues_message(devtools):
await devtools._stop_log_queue_processing()
devtools.log(DevtoolsLog("Hello, world!", CALLER))
queued_log = await devtools.log_queue.get()
queued_log_data = msgpack.unpackb(queued_log)
print(repr(queued_log_data))
@time_machine.travel(datetime.utcfromtimestamp(TIMESTAMP))
async def test_devtools_log_places_encodes_and_queues_many_logs_as_string(devtools):
await devtools._stop_log_queue_processing()
devtools.log(DevtoolsLog(("hello", "world"), CALLER))
queued_log = await devtools.log_queue.get()
queued_log_data = msgpack.unpackb(queued_log)
print(repr(queued_log_data))
assert queued_log_data == {
"type": "client_log",
"payload": {
"group": 0,
"verbosity": 0,
"timestamp": 1649166819,
"path": "a/b/c.py",
"line_number": 123,
"segments": b"\x80\x04\x95@\x00\x00\x00\x00\x00\x00\x00]\x94(\x8c\x0crich.segment\x94\x8c\x07Segment\x94\x93\x94\x8c\x0bhello world\x94NN\x87\x94\x81\x94h\x03\x8c\x01\n\x94NN\x87\x94\x81\x94e.",
},
}
async def test_devtools_log_spillover(devtools):
# Give the devtools an intentionally small max queue size
await devtools._stop_log_queue_processing()
devtools.log_queue = Queue(maxsize=2)
# Force spillover of 2
devtools.log(DevtoolsLog((Panel("hello, world"),), CALLER))
devtools.log(DevtoolsLog("second message", CALLER))
devtools.log(DevtoolsLog("third message", CALLER)) # Discarded by rate-limiting
devtools.log(DevtoolsLog("fourth message", CALLER)) # Discarded by rate-limiting
assert devtools.spillover == 2
# Consume log queue
while not devtools.log_queue.empty():
await devtools.log_queue.get()
# Add another message now that we're under spillover threshold
devtools.log(DevtoolsLog("another message", CALLER))
await devtools.log_queue.get()
# Ensure we're informing the server of spillover rate-limiting
spillover_message = await devtools.log_queue.get()
assert json.loads(spillover_message) == {
"type": "client_spillover",
"payload": {"spillover": 2},
}
async def test_devtools_client_update_console_dimensions(devtools, server):
"""Sending new server info through websocket from server to client should (eventually)
result in the dimensions of the devtools client console being updated to match.
"""
server_to_client: WebSocketResponse = next(
iter(server.app["service"].clients)
).websocket
server_info = {
"type": "server_info",
"payload": {
"width": 123,
"height": 456,
},
}
await server_to_client.send_json(server_info)
await wait_for_predicate(
lambda: devtools.console.size == ConsoleDimensions(123, 456)
)
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