116 lines
5.7 KiB
Python
116 lines
5.7 KiB
Python
"""Focus history against real windows on a disposable nested compositor.
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FERESE_TEST_FOCUS_HISTORY=1 python3 scripts/tests/test_focus_history_isolated.py
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Requires built debug ferese/feresectl, foot, dbus-daemon, and a Wayland host.
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"""
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import json
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import os
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from pathlib import Path
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from session_socket import ipc_environment, ipc_socket
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import signal
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import subprocess
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import tempfile
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import time
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import unittest
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@unittest.skipUnless(os.environ.get("FERESE_TEST_FOCUS_HISTORY") == "1", "nested focus test is opt-in")
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class FocusHistoryTest(unittest.TestCase):
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def test_last_focus_crosses_workspaces_and_skips_closed_windows(self):
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repo = Path(__file__).resolve().parents[2]
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with tempfile.TemporaryDirectory(prefix="ferese-focus-test-") as temporary:
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root = Path(temporary)
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runtime = root / "runtime"
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runtime.mkdir(mode=0o700)
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config = root / "config/ferese"
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config.mkdir(parents=True)
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(config / "config.kdl").write_text("animations { enabled #false; }\n")
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display = Path(os.environ["WAYLAND_DISPLAY"])
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if not display.is_absolute():
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display = Path(os.environ["XDG_RUNTIME_DIR"]) / display
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env = dict(os.environ, WAYLAND_DISPLAY=str(display), XDG_RUNTIME_DIR=str(runtime),
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XDG_CONFIG_HOME=str(root / "config"), XDG_STATE_HOME=str(root / "state"))
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env.pop("WAYLAND_SOCKET", None)
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env.pop("FERESE_SHELL_CONTROL_SOCKET", None)
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children = []
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def launch(command, **kwargs):
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child = subprocess.Popen(command, env=ipc_environment(env), start_new_session=True, **kwargs)
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children.append(child)
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return child
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def command(*args):
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return json.loads(subprocess.check_output(
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[str(repo / "target/debug/feresectl"), "-j", *args], env=ipc_environment(env), timeout=5
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))
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def wait_for(predicate):
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deadline = time.monotonic() + 10
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while time.monotonic() < deadline:
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result = predicate()
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if result:
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return result
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time.sleep(.025)
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self.fail("Timed out waiting for compositor state: " + (root / "compositor.log").read_text())
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def focused():
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result = command("get-focused-window")
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return result["id"] if result else None
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with (root / "compositor.log").open("w") as log:
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try:
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bus = launch(["dbus-daemon", "--session", "--nofork", "--print-address=1"],
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stdout=subprocess.PIPE, text=True)
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env["DBUS_SESSION_BUS_ADDRESS"] = bus.stdout.readline().strip()
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launch([str(repo / "target/debug/ferese"), "--backend", "nested"], stdout=log, stderr=log)
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wait_for(lambda: (ipc_socket(runtime)).is_socket())
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command("focus-last-window")
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self.assertIsNone(focused())
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env["WAYLAND_DISPLAY"] = str(next(
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path for path in runtime.glob("wayland-*") if not path.name.endswith(".lock")
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))
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windows = []
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for index in range(3):
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app = f"ferese.test.focus.{index}"
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child = launch(["foot", "--app-id", app, "sleep", "120"], stdout=log, stderr=log)
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window = wait_for(lambda: next((w for w in command("get-windows")
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if w["app_id"] == app and w["width"] > 0), None))
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wait_for(lambda: focused() == window["id"])
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windows.append((child, window["id"]))
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if index == 1:
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command("workspace", "2")
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first, second, third = [window for _, window in windows]
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command("focus-last-window")
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self.assertEqual(focused(), second)
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self.assertEqual(next(w["name"] for w in command("get-workspaces") if w["active"]), "1")
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command("focus-last-window")
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self.assertEqual(focused(), third)
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self.assertEqual(next(w["name"] for w in command("get-workspaces") if w["active"]), "2")
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command("focus-mru-previous")
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self.assertEqual(focused(), first, "reverse traversal reaches least recent window")
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command("focus-mru-next")
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self.assertEqual(focused(), third)
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windows[1][0].terminate()
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windows[1][0].wait(timeout=3)
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wait_for(lambda: not any(w["id"] == second for w in command("get-windows")))
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command("focus-last-window")
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self.assertEqual(focused(), first, "closed windows must not consume a focus action")
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command("reload-config")
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command("focus-last-window")
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self.assertEqual(focused(), third, "reload must preserve focus history")
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finally:
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for child in reversed(children):
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if child.poll() is None:
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os.killpg(child.pid, signal.SIGTERM)
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try:
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child.wait(timeout=3)
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except subprocess.TimeoutExpired:
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os.killpg(child.pid, signal.SIGKILL)
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child.wait(timeout=3)
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if child.stdout is not None:
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child.stdout.close()
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if __name__ == "__main__":
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unittest.main()
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