153 lines
9.6 KiB
Python
153 lines
9.6 KiB
Python
"""FERESE_TEST_FLOATING=1 python3 scripts/tests/test_floating_placement_isolated.py
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Real client mapping, remembered placement, and overlap on a disposable compositor.
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Requires built debug ferese/feresectl, cc, wayland-scanner 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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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_FLOATING") == "1", "nested test is opt-in")
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class FloatingPlacementTest(unittest.TestCase):
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def test_first_buffer_preserves_memory_and_new_windows_avoid_overlap(self):
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repo = Path(__file__).resolve().parents[2]
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with tempfile.TemporaryDirectory(prefix="ferese-placement-test-") as temporary:
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root = Path(temporary)
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protocols = subprocess.check_output(["pkg-config", "--variable=pkgdatadir", "wayland-protocols"], text=True).strip()
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xml = str(Path(protocols) / "stable/xdg-shell/xdg-shell.xml")
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for kind, output in [("client-header", "xdg-shell-client-protocol.h"), ("private-code", "xdg-shell-protocol.c")]:
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subprocess.run(["wayland-scanner", kind, xml, str(root / output)], check=True)
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flags = subprocess.check_output(["pkg-config", "--cflags", "--libs", "wayland-client"], text=True).split()
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subprocess.run(["cc", "-Wall", "-Wextra", "-I", str(root), str(repo / "scripts/tests/fixtures/floating-size.c"),
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str(root / "xdg-shell-protocol.c"), "-o", str(root / "client"), *flags], check=True)
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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' + ''.join(
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f'window-rule app-id="ferese.test.placement.{app}" floating=#true\n' for app in ["remembered", "second", "third"]) +
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'window-rule app-id="ferese.test.placement.fullscreen" floating=#true width=240 height=160 fullscreen=#true\n' +
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'window-rule app-id="ferese.test.placement.maximized" floating=#true width=240 height=160\n')
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state = root / "state/ferese"
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state.mkdir(parents=True)
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memory = state / "floating.json"
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memory.write_text(json.dumps({"ferese.test.placement.remembered": {"output": "ferese-winit", "fractions": [.1, .1, .2, .2]}}))
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before = memory.read_bytes()
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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, XDG_RUNTIME_DIR=str(runtime), XDG_CONFIG_HOME=str(root / "config"),
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XDG_STATE_HOME=str(root / "state"), WAYLAND_DISPLAY=str(display))
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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=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([str(repo / "target/debug/feresectl"), *args], env=env, timeout=5))
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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"], stdout=subprocess.PIPE, text=True)
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env["DBUS_SESSION_BUS_ADDRESS"] = bus.stdout.readline().strip()
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compositor = launch([str(repo / "target/debug/ferese"), "--backend", "nested"], stdout=log, stderr=log)
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deadline = time.monotonic() + 10
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while not (runtime / "ferese/control.sock").is_socket():
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if compositor.poll() is not None or time.monotonic() > deadline:
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self.fail((root / "compositor.log").read_text())
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time.sleep(.025)
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socket = next(p for p in runtime.glob("wayland-*") if not p.name.endswith(".lock"))
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env["WAYLAND_DISPLAY"] = str(socket)
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for app in ["remembered", "second", "third"]:
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launch([str(root / "client"), "ferese.test.placement." + app, "240", "160"], stdout=log, stderr=log)
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deadline = time.monotonic() + 5
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while True:
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windows = command("get-windows")
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if any(w["app_id"] == "ferese.test.placement." + app and w["width"] == 240 and w["height"] == 160 for w in windows):
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break
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if time.monotonic() > deadline:
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self.fail((root / "compositor.log").read_text() + repr(windows))
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time.sleep(.025)
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remembered = next(w for w in windows if w["app_id"].endswith("remembered"))
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output = next(o for o in command("get-outputs") if o["enabled"])
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self.assertAlmostEqual(remembered["x"], output["x"] + .1 * output["width"], delta=1)
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self.assertAlmostEqual(remembered["y"], output["y"] + .1 * output["height"], delta=1)
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for i, a in enumerate(windows):
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for b in windows[i+1:]:
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width = max(0, min(a["x"]+a["width"], b["x"]+b["width"])-max(a["x"], b["x"]))
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height = max(0, min(a["y"]+a["height"], b["y"]+b["height"])-max(a["y"], b["y"]))
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self.assertEqual(width * height, 0, repr(windows))
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self.assertEqual(memory.read_bytes(), before, "mapping must not save geometry every frame")
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# The third window is focused. Its old floating rectangle
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# must survive a trip through the tiled layout.
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third = next(w for w in windows if w["app_id"].endswith("third"))
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command("toggle-floating")
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command("toggle-floating")
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deadline = time.monotonic() + 5
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expected = tuple(third[k] for k in ["x", "y", "width", "height"])
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while True:
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restored = next(w for w in command("get-windows") if w["app_id"].endswith("third"))
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actual = tuple(restored[k] for k in ["x", "y", "width", "height"])
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if actual == expected:
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break
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if time.monotonic() > deadline:
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self.fail(f"floating rectangle changed after toggling: {expected} -> {actual}")
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time.sleep(.025)
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self.assertEqual(memory.read_bytes(), before, "nested previews must not persist drag memory")
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for mode in ["fullscreen", "maximized"]:
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app = "ferese.test.placement." + mode
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if mode == "maximized":
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# Tree mode exercises the full-work-area maximization
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# path; scrolling mode uses column maximization.
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command("toggle-layout")
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launch([str(root / "client"), app, "240", "160", "configured"], stdout=log, stderr=log)
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if mode == "maximized":
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deadline = time.monotonic() + 5
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while not any(w["app_id"] == app and w["capture_width"] == 240 for w in command("get-windows")):
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if time.monotonic() > deadline:
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self.fail("maximized regression client did not map")
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time.sleep(.025)
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command("toggle-maximized")
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deadline = time.monotonic() + 5
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while True:
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enlarged = next((w for w in command("get-windows") if w["app_id"] == app), None)
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if enlarged and enlarged["capture_width"] > 240 and enlarged["capture_height"] > 160:
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break
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if time.monotonic() > deadline:
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self.fail(f"{mode} client did not commit its enlarged buffer: {enlarged}")
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time.sleep(.025)
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command("toggle-" + mode)
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deadline = time.monotonic() + 5
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while True:
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restored = next(w for w in command("get-windows") if w["app_id"] == app)
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if (restored["width"], restored["height"], restored["capture_width"], restored["capture_height"]) == (240, 160, 240, 160):
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break
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if time.monotonic() > deadline:
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self.fail(f"{mode} first buffer overwrote normal floating geometry: {restored}")
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time.sleep(.025)
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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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