diet-guard/diet_guard/tests/test_gatelock_calendar.py
Krzysztof kuhy Rudnicki 43e4b4070d Replace PC gate text with glyphs
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-11-09 15:35:34 +01:00

215 lines
8.0 KiB
Python

"""Tests for the History tab (_GateCalendar): notebook wiring, no-bypass
regression, budget-degrade, month navigation, and budget editing."""
from __future__ import annotations
from typing import TYPE_CHECKING
from unittest.mock import patch
from diet_guard import _budget
from diet_guard import _gatelock_glyphs as g
from diet_guard._budget import daily_budget, write_budget
from diet_guard._budget_derived import budget_weight
from diet_guard._state import log_meal
from diet_guard.tests.conftest import _nutrition
if TYPE_CHECKING:
from diet_guard._gatelock import MealGate
class TestNotebookWiring:
"""The gate builds a two-tab notebook without breaking construction."""
def test_builds_a_notebook_with_all_three_tabs(self, gate: MealGate) -> None:
labels = [text for _child, text in gate._notebook.tabs]
assert labels == [g.TAB_LOG, g.TAB_HISTORY, g.TAB_BODY]
def test_calendar_state_starts_on_the_current_month(self, gate: MealGate) -> None:
assert 1 <= gate._cal_month <= 12
assert gate._cal_year >= 2024
class TestNoBypassRegression:
"""Switching to the History tab must never affect the lock's dismissal."""
def test_switching_to_the_history_tab_does_not_touch_pending_or_close(
self,
gate: MealGate,
) -> None:
pending_before = list(gate._pending)
history_frame = gate._cal_widgets.frame
with patch.object(gate, "close") as mock_close:
gate._notebook.select(history_frame)
assert gate._notebook.select() == 1
assert gate._pending == pending_before
mock_close.assert_not_called()
def test_switching_back_to_the_log_meal_tab_is_also_a_no_op(
self,
gate: MealGate,
) -> None:
pending_before = list(gate._pending)
with patch.object(gate, "close") as mock_close:
gate._notebook.select(gate._cal_widgets.frame)
gate._notebook.select(gate._widgets.bundles[0].frame)
assert gate._notebook.select() == 0
assert gate._pending == pending_before
mock_close.assert_not_called()
class TestBudgetDefaultAndDegradation:
"""No budget ever set defaults to 2200; a corrupt file still degrades."""
def test_no_budget_set_computes_real_streaks_against_the_default(
self,
gate: MealGate,
) -> None:
gate._refresh_calendar()
assert gate._cal_vars.streaks.get().startswith(g.FOOD)
assert gate._cal_vars.ytd.get().startswith(g.YEAR_TOTAL)
def test_no_budget_set_shows_2200_in_the_entry(self, gate: MealGate) -> None:
gate._refresh_calendar()
assert gate._cal_vars.budget.get() == "2200"
def test_entry_starts_read_only(self, gate: MealGate) -> None:
assert gate._cal_widgets.budget_entry.configured.get("state") == "readonly"
def test_edit_button_starts_labelled_edit(self, gate: MealGate) -> None:
assert gate._cal_widgets.budget_edit_button.configured.get("text") == g.EDIT
def test_no_budget_set_still_renders_every_grid_cell(
self,
gate: MealGate,
) -> None:
gate._refresh_calendar()
for cell in gate._cal_widgets.day_cells:
assert "bg" in cell.configured
def test_a_real_budget_set_shows_in_the_entry(self, gate: MealGate) -> None:
write_budget(1800)
log_meal("oatmeal", _nutrition(kcal=300), None)
gate._refresh_calendar()
assert gate._cal_vars.budget.get() == "1800"
assert gate._cal_vars.streaks.get().startswith(g.FOOD)
def test_a_corrupt_budget_file_degrades_with_an_error_message(
self,
gate: MealGate,
) -> None:
_budget.BUDGET_FILE.write_text("not json")
gate._refresh_calendar()
assert gate._cal_vars.streaks.get() == f"{g.WARN} {g.BUDGET}"
assert gate._cal_vars.ytd.get() == ""
class TestMonthNavigation:
"""Prev/next steps the displayed month, wrapping the year correctly."""
def test_prev_month_steps_back_within_the_year(self, gate: MealGate) -> None:
gate._cal_year, gate._cal_month = 2026, 7
gate._on_prev_month()
assert (gate._cal_year, gate._cal_month) == (2026, 6)
def test_prev_month_wraps_the_year_at_january(self, gate: MealGate) -> None:
gate._cal_year, gate._cal_month = 2026, 1
gate._on_prev_month()
assert (gate._cal_year, gate._cal_month) == (2025, 12)
def test_next_month_steps_forward_within_the_year(self, gate: MealGate) -> None:
gate._cal_year, gate._cal_month = 2026, 6
gate._on_next_month()
assert (gate._cal_year, gate._cal_month) == (2026, 7)
def test_next_month_wraps_the_year_at_december(self, gate: MealGate) -> None:
gate._cal_year, gate._cal_month = 2026, 12
gate._on_next_month()
assert (gate._cal_year, gate._cal_month) == (2027, 1)
class TestBudgetEditToggle:
"""Edit/Save toggle: first click unlocks, second click validates+saves."""
def _type(self, gate: MealGate, value: str) -> None:
"""Replace the budget entry's text (as if the user retyped it).
The entry is variable-backed since the per-output migration, so
typing is modelled by setting the shared variable -- which is also
what makes the field agree across monitors.
"""
gate._cal_vars.budget.set(value)
def test_first_click_unlocks_editing_without_persisting(
self,
gate: MealGate,
) -> None:
gate._on_edit_or_save_budget()
assert gate._cal_editing_budget is True
assert gate._cal_widgets.budget_edit_button.configured.get("text") == g.SAVE
assert gate._cal_widgets.budget_entry.configured.get("state") == "normal"
def test_second_click_with_non_numeric_input_stays_in_edit_mode(
self,
gate: MealGate,
) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "not a number")
gate._on_edit_or_save_budget()
assert gate._cal_editing_budget is True
assert gate._cal_vars.budget_status.get() == f"{g.ERROR} kcal"
assert gate._cal_widgets.budget_edit_button.configured.get("text") == g.SAVE
def test_second_click_with_zero_is_rejected_and_stays_in_edit_mode(
self,
gate: MealGate,
) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "0")
gate._on_edit_or_save_budget()
assert gate._cal_editing_budget is True
assert gate._cal_vars.budget_status.get() == f"{g.ERROR} kcal > 0"
def test_second_click_with_negative_is_rejected(self, gate: MealGate) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "-500")
gate._on_edit_or_save_budget()
assert gate._cal_vars.budget_status.get() == f"{g.ERROR} kcal > 0"
def test_second_click_with_a_valid_value_saves_and_exits_edit_mode(
self,
gate: MealGate,
) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "1900")
gate._on_edit_or_save_budget()
assert gate._cal_editing_budget is False
assert gate._cal_vars.budget_status.get() == g.OK
assert gate._cal_widgets.budget_edit_button.configured.get("text") == g.EDIT
assert gate._cal_widgets.budget_entry.configured.get("state") == "readonly"
assert daily_budget() == 1900
def test_saving_preserves_a_previously_stored_weight(
self,
gate: MealGate,
) -> None:
write_budget(2000, weight_kg=80)
gate._on_edit_or_save_budget()
self._type(gate, "2100")
gate._on_edit_or_save_budget()
assert budget_weight() == 80
def test_saving_refreshes_the_dashboard_headline(self, gate: MealGate) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "1700")
gate._on_edit_or_save_budget()
assert "1700" in gate._vars.cal_headline.get()
def test_navigating_months_mid_edit_does_not_overwrite_the_typed_value(
self,
gate: MealGate,
) -> None:
gate._on_edit_or_save_budget()
self._type(gate, "1234")
gate._on_prev_month()
assert gate._cal_vars.budget.get() == "1234"