b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
38 lines
1.9 KiB
Python
38 lines
1.9 KiB
Python
"""Resolve generic text fonts against the fonts shipped in the native image."""
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import importlib.util
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import os
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from pathlib import Path
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import shutil
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import subprocess
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import tempfile
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import unittest
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from xml.sax.saxutils import escape
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ROOT = Path(__file__).resolve().parents[1]
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@unittest.skipUnless(shutil.which('fc-match'), 'Fontconfig is needed for font resolution')
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class NativeFontsTest(unittest.TestCase):
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def test_generic_and_explicit_names_resolve_to_shipped_fira(self):
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spec = importlib.util.spec_from_file_location('native_fonts', ROOT/'runtime/prepare-native.py')
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native = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(native)
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with tempfile.TemporaryDirectory() as temporary:
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root = Path(temporary)
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(root/'opt/vulpes/trial').mkdir(parents=True)
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(root/'opt/vulpes/trial/session.py').touch()
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native.prepare(root, network=False, hardware=False)
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fonts = root/'usr/share/fonts/opentype/vulpes'
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config = root/'fonts.conf'
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config.write_text('<fontconfig><dir>'+escape(str(fonts))+'</dir><cachedir>'+
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escape(str(root/'cache'))+'</cachedir><include>'+
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escape(str(root/'etc/fonts/conf.d/00-vulpes-sans.conf'))+
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'</include></fontconfig>')
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for requested in ('sans-serif', 'FiraSans', 'Fira Sans'):
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result = subprocess.check_output(
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['fc-match', '-f', '%{family}\n%{file}\n', requested], text=True,
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env={**os.environ, 'FONTCONFIG_FILE':str(config), 'LC_ALL':'C'})
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family, filename = result.strip().splitlines()
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self.assertIn('Fira Sans', family)
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self.assertEqual(Path(filename).parent, fonts)
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self.assertEqual(Path(filename).name, 'FiraSans-Regular.otf')
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