mirror of
https://github.com/googlefonts/noto-emoji.git
synced 2026-09-19 21:28:27 +00:00
102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
from fontTools import ttLib
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from pathlib import Path
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import pytest
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import re
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NAME_ID_FAMILY = 1
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NAME_ID_UNIQUE_ID = 3
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NAME_ID_FULLNAME = 4
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NAME_ID_POSTSCRIPT_NAME = 6
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def test_consistent_version():
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for sub_dir in [Path("2D/fonts"), Path("3D/fonts")]:
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assert sub_dir.is_dir()
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name5_re = re.compile(r"^Version (\d+.\d+);GOOG;noto-emoji:\d+:[a-z0-9]+$")
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debug_versions = []
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versions = set()
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for font_file in sub_dir.rglob("*.ttf"):
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font = ttLib.TTFont(font_file)
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head_ver = f"{font['head'].fontRevision:.03f}"
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versions.add(head_ver)
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debug_versions.append(f"{font_file.name} head {head_ver}")
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for name in font["name"].names:
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# name 5 is version
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if name.nameID != 5:
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continue
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if not name.isUnicode():
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continue
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match = name5_re.match(name.toUnicode())
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assert match is not None, f"{name.toUnicode()} is malformed in {font_file.name}"
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versions.add(match.group(1))
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debug_versions.append(f"{font_file.name} name {match.group(1)}")
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debug_versions_str = "\n".join(debug_versions)
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assert (
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len(versions) == 1
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), f"Should have a consistent version under {sub_dir}, found\n{debug_versions_str}"
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def test_consistent_fstype():
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for sub_dir in [Path("2D/fonts"), Path("3D/fonts")]:
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assert sub_dir.is_dir()
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debug_fstypes = []
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fstypes = set()
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for font_file in sub_dir.rglob("*.ttf"):
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font = ttLib.TTFont(font_file)
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fstype = font["OS/2"].fsType
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fstypes.add(fstype)
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debug_fstypes.append(f"{font_file.name} fsType {fstype}")
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debug_fstypes_str = "\n".join(debug_fstypes)
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assert fstypes == {0}, f"All fsType's should be 0 under {sub_dir}, found\n{debug_fstypes_str}"
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def test_has_emojicompat():
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fonts_dir = Path("2D/fonts")
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assert fonts_dir.is_dir()
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ec_fonts = set(fonts_dir.rglob("*-emojicompat.ttf"))
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assert {f.name for f in ec_fonts} == {
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"Noto-COLRv1-emojicompat.ttf",
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"NotoColorEmoji-emojicompat.ttf",
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}
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for font_file in ec_fonts:
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font = ttLib.TTFont(font_file)
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assert "meta" in font, f"{font_file.name} should have a meta table"
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assert (
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"Emji" in font["meta"].data
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), f"{font_file.name} should have emojicompat data"
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def name(font, name_id):
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values = set()
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for name in font["name"].names:
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if name.nameID == name_id:
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values.add(name.toUnicode())
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assert len(values) == 1, f"{name_id} has multiple definitions: {values}"
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return next(iter(values))
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def test_flagsonly_name():
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found = False
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for sub_dir in [Path("2D/fonts"), Path("3D/fonts")]:
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assert sub_dir.is_dir()
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for font_file in sub_dir.rglob("*flagsonly.ttf"):
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found = True
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font = ttLib.TTFont(font_file)
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assert [
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"Noto Color Emoji Flags",
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"Noto Color Emoji Flags",
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"Noto Color Emoji Flags",
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"NotoColorEmojiFlags",
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] == [
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name(font, NAME_ID_FAMILY),
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name(font, NAME_ID_FULLNAME),
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name(font, NAME_ID_UNIQUE_ID),
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name(font, NAME_ID_POSTSCRIPT_NAME),
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]
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assert found, "Should find at least one flagsonly font to test"
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