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107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
import json
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from asyncio import Queue
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from datetime import datetime
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import time_machine
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from aiohttp.web_ws import WebSocketResponse
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from rich.console import ConsoleDimensions
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from rich.panel import Panel
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from tests.utilities.render import wait_for_predicate
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from textual.devtools.client import DevtoolsClient
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from textual.devtools.redirect_output import DevtoolsLog
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TIMESTAMP = 1649166819
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def test_devtools_client_initialize_defaults():
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devtools = DevtoolsClient()
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assert devtools.url == "ws://127.0.0.1:8081"
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async def test_devtools_client_is_connected(devtools):
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assert devtools.is_connected
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@time_machine.travel(datetime.fromtimestamp(TIMESTAMP))
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async def test_devtools_log_places_encodes_and_queues_message(devtools):
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await devtools._stop_log_queue_processing()
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devtools.log(DevtoolsLog("Hello, world!"))
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queued_log = await devtools.log_queue.get()
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queued_log_json = json.loads(queued_log)
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assert queued_log_json == {
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"type": "client_log",
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"payload": {
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"timestamp": TIMESTAMP,
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"path": "",
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"line_number": 0,
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"encoded_segments": "gANdcQAoY3JpY2guc2VnbWVudApTZWdtZW50CnEBWA0AAABIZWxsbywgd29ybGQhcQJOTodxA4FxBGgBWAEAAAAKcQVOTodxBoFxB2Uu",
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},
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}
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@time_machine.travel(datetime.fromtimestamp(TIMESTAMP))
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async def test_devtools_log_places_encodes_and_queues_many_logs_as_string(devtools):
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await devtools._stop_log_queue_processing()
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devtools.log(DevtoolsLog(("hello", "world")))
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queued_log = await devtools.log_queue.get()
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queued_log_json = json.loads(queued_log)
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assert queued_log_json == {
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"type": "client_log",
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"payload": {
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"timestamp": TIMESTAMP,
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"path": "",
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"line_number": 0,
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"encoded_segments": "gANdcQAoY3JpY2guc2VnbWVudApTZWdtZW50CnEBWAsAAABoZWxsbyB3b3JsZHECTk6HcQOBcQRoAVgBAAAACnEFTk6HcQaBcQdlLg==",
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},
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}
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async def test_devtools_log_spillover(devtools):
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# Give the devtools an intentionally small max queue size
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await devtools._stop_log_queue_processing()
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devtools.log_queue = Queue(maxsize=2)
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# Force spillover of 2
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devtools.log(DevtoolsLog((Panel("hello, world"),)))
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devtools.log(DevtoolsLog("second message"))
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devtools.log(DevtoolsLog("third message")) # Discarded by rate-limiting
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devtools.log(DevtoolsLog("fourth message")) # Discarded by rate-limiting
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assert devtools.spillover == 2
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# Consume log queue
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while not devtools.log_queue.empty():
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await devtools.log_queue.get()
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# Add another message now that we're under spillover threshold
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devtools.log(DevtoolsLog("another message"))
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await devtools.log_queue.get()
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# Ensure we're informing the server of spillover rate-limiting
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spillover_message = await devtools.log_queue.get()
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assert json.loads(spillover_message) == {
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"type": "client_spillover",
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"payload": {"spillover": 2},
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}
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async def test_devtools_client_update_console_dimensions(devtools, server):
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"""Sending new server info through websocket from server to client should (eventually)
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result in the dimensions of the devtools client console being updated to match.
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"""
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server_to_client: WebSocketResponse = next(
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iter(server.app["service"].clients)
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).websocket
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server_info = {
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"type": "server_info",
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"payload": {
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"width": 123,
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"height": 456,
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},
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}
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await server_to_client.send_json(server_info)
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await wait_for_predicate(
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lambda: devtools.console.size == ConsoleDimensions(123, 456)
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)
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