pax
a27561309e
Columns or stacked, Ctrl+E edit mode; Preview on left setting removed (#1 discussion). behavior change: flip setting seeds the first layout
119 lines
4.2 KiB
Python
119 lines
4.2 KiB
Python
"""Tests for panel_layout -- layout string, panel moves, sizes, drop zones.
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Pure Python. No QApplication.
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"""
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from __future__ import annotations
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from booru_viewer.gui.panel_layout import (
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default_layout, format_layout, format_sizes, hit_zone, legacy_sizes,
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move_panel, parse_layout, parse_sizes, zone_rects,
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)
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DEFAULT = [["results"], ["preview", "info"]]
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# ======================================================================
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# parse / format
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# ======================================================================
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def test_default_matches_pre_drag_layout():
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assert default_layout(False) == DEFAULT
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assert default_layout(True) == [["preview", "info"], ["results"]]
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def test_round_trip():
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for layout in (DEFAULT, [["info"], ["preview"], ["results"]], [["results", "info", "preview"]]):
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assert parse_layout(format_layout(layout)) == layout
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def test_parse_rejects_missing_duplicate_unknown():
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assert parse_layout("") is None
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assert parse_layout("results,preview") is None
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assert parse_layout("results,preview/info,info") is None
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assert parse_layout("results,preview/bogus") is None
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# ======================================================================
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# move_panel
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# ======================================================================
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def test_issue_layout_info_left_of_preview():
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flipped = default_layout(True)
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assert move_panel(flipped, "info", "preview", "left") == [["info"], ["preview"], ["results"]]
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def test_side_column_right():
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assert move_panel(DEFAULT, "info", "preview", "right") == [["results"], ["preview"], ["info"]]
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def test_stack_top_and_bottom():
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assert move_panel(DEFAULT, "results", "info", "bottom") == [["preview", "info", "results"]]
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assert move_panel(DEFAULT, "info", "preview", "top") == [["results"], ["info", "preview"]]
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def test_moving_last_panel_out_drops_empty_column():
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# results' own column empties and goes; it lands after preview's column
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assert move_panel(DEFAULT, "results", "preview", "right") == [["preview", "info"], ["results"]]
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def test_drop_on_self_is_noop():
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assert move_panel(DEFAULT, "info", "info", "left") == DEFAULT
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def test_every_move_stays_valid():
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zones = ("left", "right", "top", "bottom")
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for panel in ("results", "preview", "info"):
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for target in ("results", "preview", "info"):
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for zone in zones:
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out = move_panel(DEFAULT, panel, target, zone)
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assert parse_layout(format_layout(out)) == out
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# ======================================================================
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# sizes
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# ======================================================================
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def test_sizes_round_trip_and_skip_garbage():
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assert parse_sizes(format_sizes({"results": 600, "preview/info": 500})) == {"results": 600, "preview/info": 500}
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assert parse_sizes("results:abc,info:-5,preview:0,:3,info:200") == {"info": 200}
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assert parse_sizes("") == {}
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def test_legacy_sizes_follow_flip():
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assert legacy_sizes(False, "700,400", "500,0,200") == ({"results": 700, "preview/info": 400}, {"preview": 500, "info": 200})
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assert legacy_sizes(True, "400,700", "") == ({"results": 700, "preview/info": 400}, {})
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def test_legacy_sizes_ignore_malformed():
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assert legacy_sizes(False, "1,2,3", "x,y") == ({}, {})
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# ======================================================================
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# zones
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# ======================================================================
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RECTS = {"results": (0, 0, 400, 600), "preview": (400, 0, 400, 600)}
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def test_zones_of_each_panel():
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assert hit_zone(RECTS, 410, 300, None) == ("preview", "left")
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assert hit_zone(RECTS, 790, 300, None) == ("preview", "right")
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assert hit_zone(RECTS, 600, 20, None) == ("preview", "top")
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assert hit_zone(RECTS, 600, 590, None) == ("preview", "bottom")
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assert hit_zone(RECTS, 600, 300, None) is None
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def test_dragged_panel_is_not_a_target():
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assert hit_zone(RECTS, 10, 300, "results") is None
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def test_zones_do_not_overlap():
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rects = list(zone_rects(0, 0, 400, 600).values())
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for i, (ax, ay, aw, ah) in enumerate(rects):
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for bx, by, bw, bh in rects[i + 1:]:
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assert ax + aw <= bx or bx + bw <= ax or ay + ah <= by or by + bh <= ay
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