65 lines
3 KiB
Python
65 lines
3 KiB
Python
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#!/usr/bin/env python3
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"""Exercise the real GUI's default ~/.xtc.conf lifecycle in an isolated child HOME."""
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import configparser
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import os
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from pathlib import Path
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import subprocess
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import sys
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import tempfile
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import time
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binary = str(Path(sys.argv[1]).resolve())
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with tempfile.TemporaryDirectory(prefix="xtc-config-startup-") as directory:
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configuration = Path(directory) / ".xtc.conf"
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environment = dict(os.environ)
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environment["HOME"] = directory # Child only; never reads/writes the user's config.
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def run_window(expected_width):
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process = subprocess.Popen([binary], env=environment, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, text=True)
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try:
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window = None
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deadline = time.monotonic() + 15
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while time.monotonic() < deadline:
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if process.poll() is not None:
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raise AssertionError(f"GUI exited early: {process.communicate()}")
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found = subprocess.run(["xdotool", "search", "--onlyvisible", "--pid",
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str(process.pid), "--name", "xtc"],
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capture_output=True, text=True)
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if found.returncode == 0:
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window = found.stdout.splitlines()[0]
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geometry = subprocess.check_output(
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["xdotool", "getwindowgeometry", "--shell", window], text=True)
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if f"WIDTH={expected_width}\n" in geometry:
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break
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time.sleep(.05)
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else:
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raise AssertionError(f"Expected startup width {expected_width}; window={window}")
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subprocess.run(["xdotool", "windowfocus", window], check=True)
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subprocess.run(["xdotool", "key", "--window", window, "ctrl+q"], check=True)
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output, error = process.communicate(timeout=15)
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assert process.returncode == 0, (output, error)
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finally:
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if process.poll() is None:
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process.kill()
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process.communicate()
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run_window(1280)
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assert configuration.exists() and configuration.stat().st_mode & 0o777 == 0o600
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saved = configparser.ConfigParser()
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saved.read(configuration)
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assert saved["midi"]["midi_input_channel"] == "-1"
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assert saved["editing"]["note_velocity"] == "100"
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configuration.write_text("[interface]\nwidth=1360\nheight=860\n"
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"[midi]\nmidi_input_channel=5\nmidi_output_channel=7\n"
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"[project_defaults]\ntempo=137000\n")
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run_window(1360)
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saved.read(configuration)
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assert saved["midi"]["midi_input_channel"] == "5"
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assert saved["midi"]["midi_output_channel"] == "7"
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assert saved["project_defaults"]["tempo"] == "137000"
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invalid = "[unknown]\nkeep_this_file=1\n"
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configuration.write_text(invalid)
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run_window(1280)
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assert configuration.read_text() == invalid
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print("Real startup ~/.xtc.conf creation, defaults, reload and malformed-file preservation passed.")
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