Files
firmware/mcp-server/tests/unit/test_ui_screen_log.py
Ben Meadors de23e5199d Add USB camera and uhubctl support for new test suite. Also included some bug fixes (#10204)
* Add USB camera and uhubctl support for new test suite. Also added some bug fixes

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Refactor test messages for clarity and consistency in regex tests

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-04-19 06:51:41 -05:00

81 lines
3.1 KiB
Python

"""Pin the `Screen: frame N/M name=X reason=Y` regex + FrameEvent dataclass.
The firmware-side format lives in `src/graphics/Screen.cpp::logFrameChange`;
if the format string changes, this test — and the parser in
`tests/ui/_screen_log.py` — have to be updated together.
"""
from __future__ import annotations
from tests.ui._screen_log import FRAME_RE, FrameEvent, iter_frame_events
class TestFrameEventParse:
def test_exact_firmware_output(self) -> None:
raw = "Screen: frame 2/8 name=home reason=next"
evt = FrameEvent.parse(raw)
assert evt is not None
assert evt.idx == 2
assert evt.count == 8
assert evt.name == "home"
assert evt.reason == "next"
assert evt.raw == raw
def test_with_log_prefix(self) -> None:
"""Log lines may be preamble-wrapped by the firmware LOG_INFO macro
(timestamp, severity, etc.) — the regex uses .search() not .match()
so prefixes are fine."""
raw = "[INFO] 00:12:34 567 Screen: frame 4/12 name=nodelist_nodes reason=fn_f3 "
evt = FrameEvent.parse(raw)
assert evt is not None
assert evt.idx == 4
assert evt.count == 12
assert evt.name == "nodelist_nodes"
assert evt.reason == "fn_f3"
def test_rebuild_reason(self) -> None:
evt = FrameEvent.parse("Screen: frame 0/5 name=deviceFocused reason=rebuild")
assert evt is not None
assert evt.reason == "rebuild"
def test_all_fn_reasons(self) -> None:
for k in range(1, 6):
evt = FrameEvent.parse(
f"Screen: frame {k - 1}/8 name=settings reason=fn_f{k}"
)
assert evt is not None and evt.reason == f"fn_f{k}"
def test_unknown_name_is_preserved(self) -> None:
"""If the reverse-map returns 'unknown', that still parses cleanly."""
evt = FrameEvent.parse("Screen: frame 99/100 name=unknown reason=prev")
assert evt is not None and evt.name == "unknown"
def test_non_matching_line_returns_none(self) -> None:
assert FrameEvent.parse("BOOT Booting firmware 2.7.23") is None
assert FrameEvent.parse("") is None
assert FrameEvent.parse("Screen: without the right format") is None
class TestIterFrameEvents:
def test_filters_non_matching_lines(self) -> None:
lines = [
"Booting...",
"Screen: frame 1/5 name=home reason=rebuild",
"Some other log line",
"Screen: frame 2/5 name=textMessage reason=next",
]
evts = list(iter_frame_events(lines))
assert len(evts) == 2
assert evts[0].reason == "rebuild"
assert evts[1].reason == "next"
class TestRegexAnchoring:
def test_regex_is_compiled(self) -> None:
assert FRAME_RE.search("Screen: frame 0/0 name=home reason=next") is not None
def test_regex_allows_unusual_names(self) -> None:
r"""Name is `\S+`, so compound names with underscores/digits match."""
m = FRAME_RE.search("Screen: frame 5/10 name=nodelist_hopsignal reason=fn_f2")
assert m is not None and m["name"] == "nodelist_hopsignal"