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espresso_frame/server/tests/test_widgets_calendar.py
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tfaour 99069ba5fe
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Widget system Phase 3: calendar widgets become size-aware
calendar_render.py's _build_* functions now take a real target box
and pick font sizes/margins from three discrete size tiers (nearest
pixel-area fit) instead of always laying out at full panel size and
resizing after the fact -- a calendar widget placed smaller than the
full panel gets an actually-legible layout instead of shrunk text.
Month view falls back to agenda below the smallest tier, where 7
columns can no longer stay readable.

The old photo-inlay split (inlay_region/_content_region/_paste_inlay)
is deleted along with it -- arbitrary widget placement already
subsumes what a fixed half-panel split did, and every call site has
passed photo_inlay=None since the Phase 2 cutover.

Also adds HTTP-level test coverage for GET .../preview/calendar,
which had none before this -- it's what caught a stale photo_inlay
kwarg left over from the _build signature change that would have
TypeError'd on every request.
2026-07-24 09:38:10 -04:00

184 lines
8.3 KiB
Python

"""app.widgets.calendar -- unit-level, no HTTP: constructs Widget/
CalendarWidgetConfig rows directly and monkeypatches the underlying
fetch calls (get_or_refresh_*_for_widget), which have their own
dedicated fetch/merge test coverage elsewhere (test_calendar_feed.py
etc.) -- this file is about the widget wiring itself: does render()
produce a correctly-sized image, do advance/back move browse_offset."""
from __future__ import annotations
import time
from app import widgets
from app.db import widget_locked
from app.models import CalendarWidgetConfig, Frame, Widget
def _make_widget(db_session, **cfg_kwargs) -> tuple[Frame, Widget]:
frame = db_session.get(Frame, 1)
widget = Widget(frame_id=frame.id, widget_type="calendar", x=0, y=0, w=8, h=5,
sort_order=0, created_at=time.time())
db_session.add(widget)
db_session.flush()
db_session.add(CalendarWidgetConfig(widget_id=widget.id, **cfg_kwargs))
db_session.commit()
return frame, widget
def _stub_fetches(monkeypatch, events=None, weather=None, tasks=None):
monkeypatch.setattr(widgets.calendar, "get_or_refresh_calendar_events_for_widget",
lambda db, frame, widget: (events or [], ""))
monkeypatch.setattr(widgets.calendar, "get_or_refresh_weather_for_widget",
lambda db, frame, widget: weather or [])
monkeypatch.setattr(widgets.calendar, "get_or_refresh_tasks_for_widget",
lambda db, frame, widget: tasks or [])
def test_render_produces_a_correctly_sized_image(db_session, monkeypatch):
frame, widget = _make_widget(db_session, view="agenda")
_stub_fetches(monkeypatch)
img = widgets.calendar.render(db_session, frame, widget, 400, 300)
assert img.size == (400, 300)
assert img.mode == "RGB"
def test_render_produces_a_correctly_sized_image_below_full_panel(db_session, monkeypatch):
"""A calendar widget placed smaller than the full panel must still
come back at exactly the target box -- render_panel's contract --
now laid out directly at that size (see calendar_render._size_tier)
rather than built full-size and resized down after the fact."""
frame, widget = _make_widget(db_session, view="week")
_stub_fetches(monkeypatch)
img = widgets.calendar.render(db_session, frame, widget, 250, 150)
assert img.size == (250, 150)
def test_render_at_minimum_grid_footprint_for_every_view(db_session, monkeypatch):
"""grid.MIN_FOOTPRINT["calendar"] is (3, 2) cells -- on an 8x5 grid
against a full 800x480 panel that's a 300x192 box, the smallest a
calendar widget can actually be placed at. Every view (including
month, which falls back to agenda below the "small" size tier -- see
calendar_render._month_view_fits) must still render at exactly that
size without error."""
from app.calendar_render import CALENDAR_VIEWS
_stub_fetches(monkeypatch, events=[
{"summary": "Standup", "start": "2026-08-01T09:00:00+00:00", "end": "2026-08-01T09:15:00+00:00",
"all_day": False, "sources": [{"owner_display_name": "Alice", "color_index": None}]},
])
for view in CALENDAR_VIEWS:
frame, widget = _make_widget(db_session, view=view)
img = widgets.calendar.render(db_session, frame, widget, 300, 192)
assert img.size == (300, 192), view
def test_render_at_representative_footprints(db_session, monkeypatch):
"""A handful of footprints spanning all three size tiers (see
calendar_render._size_tier) -- small (below half-panel), medium
(roughly half-panel, the old photo-inlay's proportions), and large
(full panel) -- render without error at exactly the requested size."""
_stub_fetches(monkeypatch)
for target_w, target_h in [(300, 192), (400, 480), (800, 480)]:
frame, widget = _make_widget(db_session, view="agenda")
img = widgets.calendar.render(db_session, frame, widget, target_w, target_h)
assert img.size == (target_w, target_h)
def test_weather_only_fetched_when_enabled(db_session, monkeypatch):
frame, widget = _make_widget(db_session, view="agenda", weather_enabled=False)
calls = []
monkeypatch.setattr(widgets.calendar, "get_or_refresh_calendar_events_for_widget",
lambda db, frame, widget: ([], ""))
monkeypatch.setattr(widgets.calendar, "get_or_refresh_weather_for_widget",
lambda db, frame, widget: calls.append(1) or [])
monkeypatch.setattr(widgets.calendar, "get_or_refresh_tasks_for_widget",
lambda db, frame, widget: [])
widgets.calendar.render(db_session, frame, widget, 400, 300)
assert calls == []
def test_tasks_only_fetched_for_week_view_when_enabled(db_session, monkeypatch):
frame, widget = _make_widget(db_session, view="agenda", tasks_enabled=True) # not week view
calls = []
monkeypatch.setattr(widgets.calendar, "get_or_refresh_calendar_events_for_widget",
lambda db, frame, widget: ([], ""))
monkeypatch.setattr(widgets.calendar, "get_or_refresh_weather_for_widget",
lambda db, frame, widget: [])
monkeypatch.setattr(widgets.calendar, "get_or_refresh_tasks_for_widget",
lambda db, frame, widget: calls.append(1) or [])
widgets.calendar.render(db_session, frame, widget, 400, 300)
assert calls == [] # agenda view -- tasks never shown, so never fetched
def test_advance_action_increments_browse_offset(db_session):
frame, widget = _make_widget(db_session, view="week", browse_offset=0)
widgets.calendar.ACTIONS["advance"](db_session, frame, widget)
cfg = db_session.get(CalendarWidgetConfig, widget.id)
assert cfg.browse_offset == 1
widgets.calendar.ACTIONS["advance"](db_session, frame, widget)
cfg = db_session.get(CalendarWidgetConfig, widget.id)
assert cfg.browse_offset == 2 # accumulates, doesn't reset-then-increment
def test_back_action_decrements_browse_offset(db_session):
frame, widget = _make_widget(db_session, view="week", browse_offset=3)
widgets.calendar.ACTIONS["back"](db_session, frame, widget)
cfg = db_session.get(CalendarWidgetConfig, widget.id)
assert cfg.browse_offset == 2
def test_normal_wake_resets_browse_offset_to_zero(db_session, monkeypatch):
"""A plain /frame/image GET (is_normal_wake=True, the default) should
snap browse_offset back to "today" if a previous button press had
moved it -- mirrors the old _render_calendar_mode's identical
behavior. A button-triggered render (is_normal_wake=False) must NOT
do this, or every button press would immediately erase its own
effect on the very next render."""
frame, widget = _make_widget(db_session, view="week", browse_offset=5)
_stub_fetches(monkeypatch)
widgets.calendar.render(db_session, frame, widget, 400, 300, is_normal_wake=True)
assert db_session.get(CalendarWidgetConfig, widget.id).browse_offset == 0
def test_button_triggered_render_does_not_reset_browse_offset(db_session, monkeypatch):
frame, widget = _make_widget(db_session, view="week", browse_offset=0)
_stub_fetches(monkeypatch)
widgets.calendar.ACTIONS["advance"](db_session, frame, widget)
assert db_session.get(CalendarWidgetConfig, widget.id).browse_offset == 1
widgets.calendar.render(db_session, frame, widget, 400, 300, is_normal_wake=False)
assert db_session.get(CalendarWidgetConfig, widget.id).browse_offset == 1
# --- calendar_render's size tiers ---
def test_size_tier_thresholds():
from app.calendar_render import _size_tier
assert _size_tier(800, 480) == "large" # full panel
assert _size_tier(400, 480) == "medium" # old photo-inlay's half-panel split
assert _size_tier(300, 192) == "small" # grid.MIN_FOOTPRINT["calendar"]'s 3x2 cells
def test_month_view_falls_back_to_agenda_layout_below_small_tier(db_session, monkeypatch):
"""Month view needs real column width to stay legible -- at the
minimum calendar footprint, render() should still succeed (producing
an agenda-shaped render instead of an unreadable grid), not error or
silently draw garbage."""
from app.calendar_render import _month_view_fits
assert not _month_view_fits(300, 192)
assert _month_view_fits(800, 480)
frame, widget = _make_widget(db_session, view="month")
_stub_fetches(monkeypatch)
img = widgets.calendar.render(db_session, frame, widget, 300, 192)
assert img.size == (300, 192)