Logging server

tests/test_devtools_client.py

@@ -0,0 +1,53 @@
+import json
+from asyncio import Queue
+from datetime import datetime
+
+import pytest
+import time_machine
+
+from textual.devtools import make_aiohttp_app
+from textual.devtools_client import DevtoolsClient
+
+TIMESTAMP = 1649166819
+
+
+@pytest.fixture
+async def devtools(aiohttp_client, aiohttp_server, unused_tcp_port):
+    server = await aiohttp_server(make_aiohttp_app(), port=unused_tcp_port)
+    client = await aiohttp_client(server)
+    devtools = DevtoolsClient(address=client.host, port=client.port)
+    await devtools.connect()
+    yield devtools
+    await devtools.disconnect()
+    await client.close()
+    await server.close()
+
+
+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.fromtimestamp(TIMESTAMP))
+async def test_devtools_log_places_encodes_and_queues_message(devtools):
+    log = "Hello, world!"
+    expected_queued_log =  {
+        "payload": {
+            "encoded_segments": "gASVQgAAAAAAAABdlCiMDHJpY2guc2VnbWVudJSMB1NlZ"
+            "21lbnSUk5SMDUhlbGxvLCB3b3JsZCGUTk6HlIGUaAOMAQqUTk6HlIGUZS4=",
+            "line_number": 0,
+            "path": "",
+            "timestamp": TIMESTAMP,
+        },
+        "type": "client_log",
+    }
+
+    devtools.log(log)
+    queued_log = await devtools.log_queue.get()
+
+    queued_log_json = json.loads(queued_log)
+    assert queued_log_json == expected_queued_log