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# sb-builder - self-checks for the GUI
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Run: python3 -m unittest discover -s tests (headless, no VM needed)"""
import os
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
import importlib.machinery # noqa: E402
import importlib.util # noqa: E402
import sys # noqa: E402
import tempfile # noqa: E402
import time # noqa: E402
import unittest # noqa: E402
ROOT = os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
sys.path.insert(0, ROOT)
from PyQt6.QtCore import QCoreApplication, QEvent, QObject, QProcess, pyqtSignal # noqa: E402
from PyQt6.QtWidgets import QApplication # noqa: E402
from sb_builder import VERSION, config # noqa: E402
from sb_builder.mainwindow import MainWindow # noqa: E402
from sb_builder.remote import DOWN, MISSING, parse # noqa: E402
app = QApplication.instance() or QApplication([])
class ConfigTest(unittest.TestCase):
def load(self, text):
with tempfile.NamedTemporaryFile("w", suffix=".toml", delete=False) as f:
f.write(text)
self.addCleanup(os.unlink, f.name)
return config.load(f.name)
def test_missing_file(self):
self.assertEqual(config.load("/nonexistent/config.toml"), (config.DEFAULTS, None))
def test_example_matches_defaults(self):
self.assertEqual(config.load(os.path.join(ROOT, "config.example.toml")), (config.DEFAULTS, None))
def test_override(self):
cfg, err = self.load("[refresh]\njobs = 2\n")
self.assertIsNone(err)
self.assertEqual(cfg["refresh"], {"dashboard": 30, "jobs": 2})
def test_unknown_key(self):
cfg, err = self.load("[remote]\nbogus = 1\n")
self.assertIn("remote.bogus", err)
self.assertEqual(cfg, config.DEFAULTS)
def test_wrong_type(self):
cfg, err = self.load('[vm]\nautostart = "yes"\n')
self.assertIn("vm.autostart: expected bool", err)
self.assertEqual(cfg, config.DEFAULTS)
class ParseTest(unittest.TestCase):
def test_cases(self):
self.assertEqual(parse(255, b"", b""), (None, DOWN))
self.assertEqual(parse(127, b"", b""), (None, MISSING))
self.assertEqual(parse(0, b'{"a": 1}', b""), ({"a": 1}, None))
self.assertEqual(parse(1, b'{"error": "boom"}', b""), (None, "boom"))
self.assertEqual(parse(1, b"", b"bash: x\n"), (None, "bash: x"))
class VersionTest(unittest.TestCase):
def test_gui_matches_helper(self):
script = os.path.join(ROOT, "remote", "sbb-remote")
loader = importlib.machinery.SourceFileLoader("sbb_remote", script)
sbb = importlib.util.module_from_spec(importlib.util.spec_from_loader("sbb_remote", loader))
loader.exec_module(sbb)
self.assertEqual(sbb.VERSION, VERSION)
class FakeRemote:
def __init__(self, answers):
self.answers = answers
self.calls = []
self.virsh_answer = (1, "")
def call(self, cb, *args):
self.calls.append(args)
cb(*self.answers.get(args[0], (None, DOWN)))
def virsh(self, cb, *args):
self.calls.append(("virsh", *args))
cb(*self.virsh_answer)
class FakeNotifier(QObject):
clicked = pyqtSignal(str)
def __init__(self):
super().__init__()
self.sent = []
def send(self, title, body, jid=""):
self.sent.append((title, body, jid))
STATS = {"load": [0.5, 0.4, 0.3], "uptime": 3600.0,
"disk_free": {"repo": 10 * 2**30, "state": None},
"packages": {"total": 10, "personal": 2, "pentesting": 1, "shadowed": 1},
"sync": {"personal": None, "pentesting": 1792351223}, "slackrepo": None}
JOB = {"id": "20260101-000000-sbshadow", "kind": "sbshadow", "args": ["--no"], "argv": [],
"status": "running", "created": 0, "start": 0, "pid": 5}
class SmokeTest(unittest.TestCase):
def window(self, **answers):
remote = FakeRemote({"version": ({"version": VERSION, "overlays": ["personal"]}, None),
"stats": (STATS, None), "jobs": ({"jobs": []}, None), **answers})
w = MainWindow(config.load("/nonexistent")[0], remote, FakeNotifier())
self.addCleanup(w.deleteLater)
return w, remote
def test_tabs_and_dashboard(self):
w, _ = self.window()
w.poll_jobs()
self.assertEqual(w.conn.text(), "● connected")
self.assertEqual(w.tabs.tabText(0), "Dashboard")
tiles = w.dashboard.tiles
self.assertEqual(tiles["Packages"].value.text(), "10")
self.assertEqual(tiles["Packages"].detail.text(), "2\u00a0personal · 1\u00a0pentesting · 1\u00a0shadowed")
self.assertEqual(tiles["Built"].value.text(), "n/a")
self.assertIn("10.0 GiB free", tiles["VM load"].detail.text())
self.assertEqual(w.dashboard.legend.text(), "n/a")
jobs = w.open_jobs()
self.assertIs(w.open_jobs(), jobs)
self.assertEqual(w.tabs.count(), 2)
self.assertEqual(jobs.start_menu.actions()[0].text(), "sbpull personal (preview)")
def test_end_notification_once(self):
w, remote = self.window(jobs=({"jobs": [JOB]}, None))
w.poll_jobs()
remote.answers["jobs"] = ({"jobs": [dict(JOB, status="failed", end=5, exit=1)]}, None)
w.poll_jobs()
w.poll_jobs()
self.assertEqual(w.notifier.sent, [("sb-builder: failed", "sbshadow --no", JOB["id"])])
def test_down_offers_vm_start(self):
w, remote = self.window(jobs=(None, DOWN))
remote.virsh_answer = (0, "shut off")
w.poll_jobs()
self.assertIn(("virsh", "domstate", "buildsystem"), remote.calls)
self.assertEqual(w.conn.text(), "● VM off")
self.assertFalse(w.vm_btn.isHidden())
def test_results_bar(self):
w, _ = self.window(stats=(dict(STATS, slackrepo={"results": {"failed": 1, "ok": 3, "removed": 1},
"built": 4}), None))
w.poll_jobs()
self.assertEqual([(label, n) for label, n, _ in w.dashboard.bar.parts],
[("ok", 3), ("failed", 1), ("removed", 1)])
self.assertEqual(w.dashboard.tiles["Built"].detail.text(), "of 10 · 6 never built")
def test_close_jobs_tab_while_following(self):
# regression: the follow process ended after the tab was deleted, its
# finished slot touched dead widgets and PyQt aborted the app
w, remote = self.window(jobs=({"jobs": [JOB]}, None))
procs = QObject()
self.addCleanup(procs.deleteLater)
def follow(jid, offset):
p = QProcess(procs)
p.start("sleep", ["5"])
return p
remote.follow = follow
w.poll_jobs()
jobs = w.open_jobs()
jobs.select(JOB["id"])
self.assertIsNotNone(jobs.proc)
w._close_tab(w.tabs.indexOf(jobs))
QCoreApplication.sendPostedEvents(None, QEvent.Type.DeferredDelete.value)
end = time.monotonic() + 1
while time.monotonic() < end: # let the killed process report in
app.processEvents()
self.assertIsNone(w.jobs_tab)
def test_log_carriage_return(self):
w, _ = self.window()
jobs = w.open_jobs()
jobs.append_log("10%\r50%\r100%\ndone\r\n")
self.assertEqual(jobs.log.toPlainText(), "100%\ndone\n")
if __name__ == "__main__":
unittest.main()
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