build!: update supported Python versions

.github/workflows/pythonpackage.yml

@@ -19,46 +19,22 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-        # Python 3.9 is on macos-13 but not macos-latest (macos-14-arm64)
-        # https://github.com/actions/setup-python/issues/696#issuecomment-1637587760
-        exclude:
-          - { python-version: "3.8", os: "macos-latest" }
-          - { python-version: "3.9", os: "macos-latest" }
-          - { python-version: "3.11", os: "macos-latest" }
-        include:
-          - { python-version: "3.8", os: "macos-13" }
-          - { python-version: "3.9", os: "macos-13" }
-          - { python-version: "3.11", os: "macos-13" }
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     defaults:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v3.5.2
-      - name: Install and configure Poetry # This could be cached, too...
-        uses: snok/install-poetry@v1.3.3
-        with:
-          version: 1.4.2
-          virtualenvs-in-project: true
+      - uses: actions/checkout@v4.1.1
+      - name: Install Poetry
+        run: pipx install poetry==1.7.1
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5.2.0
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-
-      - name: Load cached venv
-        id: cached-poetry-dependencies
-        uses: actions/cache@v3
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
+          cache: "poetry"
       - name: Install dependencies
-        run: poetry install
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
+        run: poetry install --no-interaction
       - name: Run mypy
-        run: |
-          source $VENV
-          mypy .
+        run: poetry run mypy .
       - name: Test with pytest
-        run: |
-          source $VENV
-          pytest tests -v
+        run: poetry run pytest tests -v

.pre-commit-config.yaml

@@ -3,5 +3,3 @@ repos:
     rev: 24.1.1
     hooks:
     - id: black
-      language_version: python3.8
-

pyproject.toml

@@ -17,16 +17,18 @@ classifiers = [
     "Operating System :: Microsoft :: Windows :: Windows 11",
     "Operating System :: MacOS",
     "Operating System :: POSIX :: Linux",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Typing :: Typed",
 ]
 include = ["src/textual_dev/py.typed", { path = "tests", format = "sdist" }]
 
 [tool.poetry.dependencies]
-python = "^3.8.1"
+python = "^3.9"
 textual = ">=0.86.2"
 textual_serve = ">=1.0.3"
 aiohttp = ">=3.8.1"

src/textual_dev/client.py

@@ -18,7 +18,6 @@
 from textual.constants import DEVTOOLS_PORT
 
 READY_TIMEOUT = 0.5
-WEBSOCKET_CONNECT_TIMEOUT = 3
 LOG_QUEUE_MAXSIZE = 512
 
 
@@ -116,8 +115,7 @@ async def connect(self) -> None:
         self.log_queue = Queue(maxsize=LOG_QUEUE_MAXSIZE)
         try:
             self.websocket = await self.session.ws_connect(
-                f"{self.url}/textual-devtools-websocket",
-                timeout=WEBSOCKET_CONNECT_TIMEOUT,
+                f"{self.url}/textual-devtools-websocket"
             )
         except (ClientConnectorError, ClientResponseError):
             raise DevtoolsConnectionError()

src/textual_dev/server.py

@@ -46,12 +46,17 @@ def _run_devtools(
     def noop_print(_: str) -> None:
         pass
 
+    try:
+        loop = asyncio.get_event_loop()
+    except RuntimeError:
+        loop = asyncio.new_event_loop()
+
     try:
         run_app(
             app,
             port=DEVTOOLS_PORT if port is None else port,
             print=noop_print,
-            loop=asyncio.get_event_loop(),
+            loop=loop,
         )
     except OSError:
         from rich import print

tests/devtools/conftest.py

@@ -1,3 +1,4 @@
+from typing import AsyncGenerator
 import pytest
 
 from textual_dev.client import DevtoolsClient
@@ -6,7 +7,9 @@
 
 
 @pytest.fixture
-async def server(aiohttp_server, unused_tcp_port):
+async def server(
+    aiohttp_server, unused_tcp_port
+) -> AsyncGenerator[DevtoolsService, None]:
     app = _make_devtools_aiohttp_app(
         size_change_poll_delay_secs=0.001,
     )

tests/devtools/test_devtools.py

@@ -6,6 +6,9 @@
 from rich.align import Align
 from rich.console import Console
 from rich.segment import Segment
+from rich.table import Table
+from rich.text import Text
+from rich.rule import Rule
 
 from textual_dev.renderables import DevConsoleLog, DevConsoleNotice
 
@@ -32,7 +35,7 @@ def console():
 
 
 @time_machine.travel(TIMESTAMP)
-def test_log_message_render(console):
+def test_log_message_render(console) -> None:
     message = DevConsoleLog(
         [Segment("content")],
         path="abc/hello.py",
@@ -43,19 +46,24 @@ def test_log_message_render(console):
         severity=0,
     )
     table = next(iter(message.__rich_console__(console, console.options)))
+    assert isinstance(table, Table)
 
     assert len(table.rows) == 1
 
     columns = list(table.columns)
     left_cells = list(columns[0].cells)
     left = left_cells[0]
     right_cells = list(columns[1].cells)
+    assert isinstance(right_cells[0], Align)
     right: Align = right_cells[0]
 
     # Since we can't guarantee the timezone the tests will run in...
     local_time = datetime.fromtimestamp(TIMESTAMP)
     string_timestamp = local_time.time()
 
+    assert isinstance(left, Text)
+    assert isinstance(right.renderable, Text)
+
     assert left.plain == f"[{string_timestamp}] UNDEFINED"
     assert right.align == "right"
     assert "hello.py:123" in right.renderable
@@ -64,6 +72,7 @@ def test_log_message_render(console):
 def test_internal_message_render(console):
     message = DevConsoleNotice("hello")
     rule = next(iter(message.__rich_console__(console, console.options)))
+    assert isinstance(rule, Rule)
     assert rule.title == "hello"
     assert rule.characters == "─"
 

tests/devtools/test_devtools_client.py

@@ -85,7 +85,7 @@ async def test_devtools_log_spillover(devtools):
     }
 
 
-async def test_devtools_client_update_console_dimensions(devtools, server):
+async def test_devtools_client_update_console_dimensions(devtools, server) -> None:
     """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.
     """