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# deck-it - tests for theme
# 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.
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
import unittest
import deckit.theme as theme
PALETTE = """* {
base: #24273aff;
text: #cad3f5ff;
surface0: #363a4fff;
}"""
ACCENT = "* { accent: #b7bdf8; }"
class Theme(unittest.TestCase):
def test_parses_palette(self):
self.assertEqual(theme.parse_palette(PALETTE),
{"base": "#24273aff", "text": "#cad3f5ff", "surface0": "#363a4fff"})
def test_parses_accent(self):
self.assertEqual(theme.parse_accent(ACCENT), "#b7bdf8")
self.assertIsNone(theme.parse_accent("nothing"))
def test_css_exposes_vars_and_falls_back(self):
out = theme.css({"base": "#24273a"}, None)
self.assertIn("--udt-base: #24273a", out)
self.assertIn("--udt-accent:", out) # fallback accent
def test_parses_border_hues(self):
self.assertEqual(
theme.parse_border('return { "rgb(58a6ff)", "rgb(a371f7)", "rgb(db61a2)" }'),
["#58a6ff", "#a371f7", "#db61a2"])
def test_css_exposes_border_vars(self):
out = theme.css({"base": "#24273a"}, None, ["#111111", "#222222", "#333333"])
for index, value in enumerate(["#111111", "#222222", "#333333"], 1):
self.assertIn(f"--udt-border-{index}: {value}", out)
def test_font_size_prefers_override_then_base(self):
self.assertEqual(theme.parse_font_size('{"base": 16, "override": {"deckit": 18.6}}'), 19)
self.assertEqual(theme.parse_font_size('{"base": 16, "override": {"rofi": 14}}'), 16)
for bad in ('{"base": 99}', '{"base": "16"}', "not json", "[]"):
self.assertIsNone(theme.parse_font_size(bad))
def test_css_exposes_font_size(self):
self.assertIn("--udt-font-size: 17px", theme.css({}, None, font_size=17))
self.assertIn(f"--udt-font-size: {theme.FONT_SIZE}px", theme.css({}, None))
def test_load_falls_back_when_files_are_missing(self):
saved = (theme.PALETTE_PATH, theme.ACCENT_PATH)
theme.PALETTE_PATH = Path("/nonexistent/palette.rasi")
theme.ACCENT_PATH = Path("/nonexistent/accent.rasi")
try:
out = theme.load()
finally:
theme.PALETTE_PATH, theme.ACCENT_PATH = saved
self.assertIn("--udt-base: #24273a", out)
if __name__ == "__main__":
unittest.main()
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