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from fontTools import unicodedata
import pytest
def test_script():
assert unicodedata.script("a") == "Latn"
assert unicodedata.script(chr(0)) == "Zyyy"
assert unicodedata.script(chr(0x0378)) == "Zzzz"
assert unicodedata.script(chr(0x10FFFF)) == "Zzzz"
# these were randomly sampled, one character per script
assert unicodedata.script(chr(0x1E918)) == "Adlm"
assert unicodedata.script(chr(0x1170D)) == "Ahom"
assert unicodedata.script(chr(0x145A0)) == "Hluw"
assert unicodedata.script(chr(0x0607)) == "Arab"
assert unicodedata.script(chr(0x056C)) == "Armn"
assert unicodedata.script(chr(0x10B27)) == "Avst"
assert unicodedata.script(chr(0x1B41)) == "Bali"
assert unicodedata.script(chr(0x168AD)) == "Bamu"
assert unicodedata.script(chr(0x16ADD)) == "Bass"
assert unicodedata.script(chr(0x1BE5)) == "Batk"
assert unicodedata.script(chr(0x09F3)) == "Beng"
assert unicodedata.script(chr(0x11C5B)) == "Bhks"
assert unicodedata.script(chr(0x3126)) == "Bopo"
assert unicodedata.script(chr(0x1103B)) == "Brah"
assert unicodedata.script(chr(0x2849)) == "Brai"
assert unicodedata.script(chr(0x1A0A)) == "Bugi"
assert unicodedata.script(chr(0x174E)) == "Buhd"
assert unicodedata.script(chr(0x18EE)) == "Cans"
assert unicodedata.script(chr(0x102B7)) == "Cari"
assert unicodedata.script(chr(0x1053D)) == "Aghb"
assert unicodedata.script(chr(0x11123)) == "Cakm"
assert unicodedata.script(chr(0xAA1F)) == "Cham"
assert unicodedata.script(chr(0xAB95)) == "Cher"
assert unicodedata.script(chr(0x1F0C7)) == "Zyyy"
assert unicodedata.script(chr(0x2C85)) == "Copt"
assert unicodedata.script(chr(0x12014)) == "Xsux"
assert unicodedata.script(chr(0x1082E)) == "Cprt"
assert unicodedata.script(chr(0xA686)) == "Cyrl"
assert unicodedata.script(chr(0x10417)) == "Dsrt"
assert unicodedata.script(chr(0x093E)) == "Deva"
assert unicodedata.script(chr(0x1BC4B)) == "Dupl"
assert unicodedata.script(chr(0x1310C)) == "Egyp"
assert unicodedata.script(chr(0x1051C)) == "Elba"
assert unicodedata.script(chr(0x2DA6)) == "Ethi"
assert unicodedata.script(chr(0x10AD)) == "Geor"
assert unicodedata.script(chr(0x2C52)) == "Glag"
assert unicodedata.script(chr(0x10343)) == "Goth"
assert unicodedata.script(chr(0x11371)) == "Gran"
assert unicodedata.script(chr(0x03D0)) == "Grek"
assert unicodedata.script(chr(0x0AAA)) == "Gujr"
assert unicodedata.script(chr(0x0A4C)) == "Guru"
assert unicodedata.script(chr(0x23C9F)) == "Hani"
assert unicodedata.script(chr(0xC259)) == "Hang"
assert unicodedata.script(chr(0x1722)) == "Hano"
assert unicodedata.script(chr(0x108F5)) == "Hatr"
assert unicodedata.script(chr(0x05C2)) == "Hebr"
assert unicodedata.script(chr(0x1B072)) == "Hira"
assert unicodedata.script(chr(0x10847)) == "Armi"
assert unicodedata.script(chr(0x033A)) == "Zinh"
assert unicodedata.script(chr(0x10B66)) == "Phli"
assert unicodedata.script(chr(0x10B4B)) == "Prti"
assert unicodedata.script(chr(0xA98A)) == "Java"
assert unicodedata.script(chr(0x110B2)) == "Kthi"
assert unicodedata.script(chr(0x0CC6)) == "Knda"
assert unicodedata.script(chr(0x3337)) == "Kana"
assert unicodedata.script(chr(0xA915)) == "Kali"
assert unicodedata.script(chr(0x10A2E)) == "Khar"
assert unicodedata.script(chr(0x17AA)) == "Khmr"
assert unicodedata.script(chr(0x11225)) == "Khoj"
assert unicodedata.script(chr(0x112B6)) == "Sind"
assert unicodedata.script(chr(0x0ED7)) == "Laoo"
assert unicodedata.script(chr(0xAB3C)) == "Latn"
assert unicodedata.script(chr(0x1C48)) == "Lepc"
assert unicodedata.script(chr(0x1923)) == "Limb"
assert unicodedata.script(chr(0x1071D)) == "Lina"
assert unicodedata.script(chr(0x100EC)) == "Linb"
assert unicodedata.script(chr(0xA4E9)) == "Lisu"
assert unicodedata.script(chr(0x10284)) == "Lyci"
assert unicodedata.script(chr(0x10926)) == "Lydi"
assert unicodedata.script(chr(0x11161)) == "Mahj"
assert unicodedata.script(chr(0x0D56)) == "Mlym"
assert unicodedata.script(chr(0x0856)) == "Mand"
assert unicodedata.script(chr(0x10AF0)) == "Mani"
assert unicodedata.script(chr(0x11CB0)) == "Marc"
assert unicodedata.script(chr(0x11D28)) == "Gonm"
assert unicodedata.script(chr(0xABDD)) == "Mtei"
assert unicodedata.script(chr(0x1E897)) == "Mend"
assert unicodedata.script(chr(0x109B0)) == "Merc"
assert unicodedata.script(chr(0x10993)) == "Mero"
assert unicodedata.script(chr(0x16F5D)) == "Plrd"
assert unicodedata.script(chr(0x1160B)) == "Modi"
assert unicodedata.script(chr(0x18A8)) == "Mong"
assert unicodedata.script(chr(0x16A48)) == "Mroo"
assert unicodedata.script(chr(0x1128C)) == "Mult"
assert unicodedata.script(chr(0x105B)) == "Mymr"
assert unicodedata.script(chr(0x108AF)) == "Nbat"
assert unicodedata.script(chr(0x19B3)) == "Talu"
assert unicodedata.script(chr(0x1143D)) == "Newa"
assert unicodedata.script(chr(0x07F4)) == "Nkoo"
assert unicodedata.script(chr(0x1B192)) == "Nshu"
assert unicodedata.script(chr(0x169C)) == "Ogam"
assert unicodedata.script(chr(0x1C56)) == "Olck"
assert unicodedata.script(chr(0x10CE9)) == "Hung"
assert unicodedata.script(chr(0x10316)) == "Ital"
assert unicodedata.script(chr(0x10A93)) == "Narb"
assert unicodedata.script(chr(0x1035A)) == "Perm"
assert unicodedata.script(chr(0x103D5)) == "Xpeo"
assert unicodedata.script(chr(0x10A65)) == "Sarb"
assert unicodedata.script(chr(0x10C09)) == "Orkh"
assert unicodedata.script(chr(0x0B60)) == "Orya"
assert unicodedata.script(chr(0x104CF)) == "Osge"
assert unicodedata.script(chr(0x104A8)) == "Osma"
assert unicodedata.script(chr(0x16B12)) == "Hmng"
assert unicodedata.script(chr(0x10879)) == "Palm"
assert unicodedata.script(chr(0x11AF1)) == "Pauc"
assert unicodedata.script(chr(0xA869)) == "Phag"
assert unicodedata.script(chr(0x10909)) == "Phnx"
assert unicodedata.script(chr(0x10B81)) == "Phlp"
assert unicodedata.script(chr(0xA941)) == "Rjng"
assert unicodedata.script(chr(0x16C3)) == "Runr"
assert unicodedata.script(chr(0x0814)) == "Samr"
assert unicodedata.script(chr(0xA88C)) == "Saur"
assert unicodedata.script(chr(0x111C8)) == "Shrd"
assert unicodedata.script(chr(0x1045F)) == "Shaw"
assert unicodedata.script(chr(0x115AD)) == "Sidd"
assert unicodedata.script(chr(0x1D8C0)) == "Sgnw"
assert unicodedata.script(chr(0x0DB9)) == "Sinh"
assert unicodedata.script(chr(0x110F9)) == "Sora"
assert unicodedata.script(chr(0x11A60)) == "Soyo"
assert unicodedata.script(chr(0x1B94)) == "Sund"
assert unicodedata.script(chr(0xA81F)) == "Sylo"
assert unicodedata.script(chr(0x0740)) == "Syrc"
assert unicodedata.script(chr(0x1714)) == "Tglg"
assert unicodedata.script(chr(0x1761)) == "Tagb"
assert unicodedata.script(chr(0x1965)) == "Tale"
assert unicodedata.script(chr(0x1A32)) == "Lana"
assert unicodedata.script(chr(0xAA86)) == "Tavt"
assert unicodedata.script(chr(0x116A5)) == "Takr"
assert unicodedata.script(chr(0x0B8E)) == "Taml"
assert unicodedata.script(chr(0x1754D)) == "Tang"
assert unicodedata.script(chr(0x0C40)) == "Telu"
assert unicodedata.script(chr(0x07A4)) == "Thaa"
assert unicodedata.script(chr(0x0E42)) == "Thai"
assert unicodedata.script(chr(0x0F09)) == "Tibt"
assert unicodedata.script(chr(0x2D3A)) == "Tfng"
assert unicodedata.script(chr(0x114B0)) == "Tirh"
assert unicodedata.script(chr(0x1038B)) == "Ugar"
assert unicodedata.script(chr(0xA585)) == "Vaii"
assert unicodedata.script(chr(0x118CF)) == "Wara"
assert unicodedata.script(chr(0xA066)) == "Yiii"
assert unicodedata.script(chr(0x11A31)) == "Zanb"
assert unicodedata.script(chr(0x11F00)) == "Kawi"
def test_script_extension():
assert unicodedata.script_extension("\u00B7") == {
"Avst",
"Cari",
"Copt",
"Dupl",
"Elba",
"Geor",
"Glag",
"Gong",
"Goth",
"Grek",
"Hani",
"Latn",
"Lydi",
"Mahj",
"Perm",
"Shaw",
}
assert unicodedata.script_extension("\u02BC") == {
"Beng",
"Cyrl",
"Deva",
"Latn",
"Lisu",
"Thai",
"Toto",
}
assert unicodedata.script_extension("a") == {"Latn"}
assert unicodedata.script_extension(chr(0)) == {"Zyyy"}
assert unicodedata.script_extension(chr(0x0378)) == {"Zzzz"}
assert unicodedata.script_extension(chr(0x10FFFF)) == {"Zzzz"}
assert unicodedata.script_extension("\u0660") == {"Arab", "Thaa", "Yezi"}
assert unicodedata.script_extension("\u0964") == {
"Beng",
"Deva",
"Dogr",
"Gong",
"Gonm",
"Gran",
"Gujr",
"Guru",
"Knda",
"Mahj",
"Mlym",
"Nand",
"Orya",
"Sind",
"Sinh",
"Sylo",
"Takr",
"Taml",
"Telu",
"Tirh",
"Onao",
}
def test_script_name():
assert unicodedata.script_name("Latn") == "Latin"
assert unicodedata.script_name("Zyyy") == "Common"
assert unicodedata.script_name("Zzzz") == "Unknown"
# underscores in long names are replaced by spaces
assert unicodedata.script_name("Egyp") == "Egyptian Hieroglyphs"
with pytest.raises(KeyError):
unicodedata.script_name("QQQQ")
assert unicodedata.script_name("QQQQ", default="Unknown")
def test_script_code():
assert unicodedata.script_code("Latin") == "Latn"
assert unicodedata.script_code("Common") == "Zyyy"
assert unicodedata.script_code("Unknown") == "Zzzz"
# case, whitespace, underscores and hyphens are ignored
assert unicodedata.script_code("Egyptian Hieroglyphs") == "Egyp"
assert unicodedata.script_code("Egyptian_Hieroglyphs") == "Egyp"
assert unicodedata.script_code("egyptianhieroglyphs") == "Egyp"
assert unicodedata.script_code("Egyptian-Hieroglyphs") == "Egyp"
with pytest.raises(KeyError):
unicodedata.script_code("Does not exist")
assert unicodedata.script_code("Does not exist", default="Zzzz") == "Zzzz"
def test_block():
assert unicodedata.block("\x00") == "Basic Latin"
assert unicodedata.block("\x7F") == "Basic Latin"
assert unicodedata.block("\x80") == "Latin-1 Supplement"
assert unicodedata.block("\u1c90") == "Georgian Extended"
assert unicodedata.block("\u0870") == "Arabic Extended-B"
assert unicodedata.block("\U00011B00") == "Devanagari Extended-A"
def test_ot_tags_from_script():
# simple
assert unicodedata.ot_tags_from_script("Latn") == ["latn"]
# script mapped to multiple new and old script tags
assert unicodedata.ot_tags_from_script("Deva") == ["dev2", "deva"]
# exceptions
assert unicodedata.ot_tags_from_script("Hira") == ["kana"]
assert unicodedata.ot_tags_from_script("Zmth") == ["math"]
# special script codes map to DFLT
assert unicodedata.ot_tags_from_script("Zinh") == ["DFLT"]
assert unicodedata.ot_tags_from_script("Zyyy") == ["DFLT"]
assert unicodedata.ot_tags_from_script("Zzzz") == ["DFLT"]
# this is invalid or unknown
assert unicodedata.ot_tags_from_script("Aaaa") == ["DFLT"]
def test_ot_tag_to_script():
assert unicodedata.ot_tag_to_script("latn") == "Latn"
assert unicodedata.ot_tag_to_script("kana") == "Kana"
assert unicodedata.ot_tag_to_script("DFLT") == None
assert unicodedata.ot_tag_to_script("aaaa") == None
assert unicodedata.ot_tag_to_script("beng") == "Beng"
assert unicodedata.ot_tag_to_script("bng2") == "Beng"
assert unicodedata.ot_tag_to_script("dev2") == "Deva"
assert unicodedata.ot_tag_to_script("gjr2") == "Gujr"
assert unicodedata.ot_tag_to_script("yi ") == "Yiii"
assert unicodedata.ot_tag_to_script("nko ") == "Nkoo"
assert unicodedata.ot_tag_to_script("vai ") == "Vaii"
assert unicodedata.ot_tag_to_script("lao ") == "Laoo"
assert unicodedata.ot_tag_to_script("yi") == "Yiii"
assert unicodedata.ot_tag_to_script("math") == "Zmth"
# both 'hang' and 'jamo' tags map to the Hangul script
assert unicodedata.ot_tag_to_script("hang") == "Hang"
assert unicodedata.ot_tag_to_script("jamo") == "Hang"
for invalid_value in ("", " ", "z zz", "zzzzz"):
with pytest.raises(ValueError, match="invalid OpenType tag"):
unicodedata.ot_tag_to_script(invalid_value)
def test_script_horizontal_direction():
assert unicodedata.script_horizontal_direction("Latn") == "LTR"
assert unicodedata.script_horizontal_direction("Arab") == "RTL"
assert unicodedata.script_horizontal_direction("Thaa") == "RTL"
assert unicodedata.script_horizontal_direction("Ougr") == "RTL"
assert unicodedata.script_horizontal_direction("Gara") == "RTL"
with pytest.raises(KeyError):
unicodedata.script_horizontal_direction("Azzz")
assert unicodedata.script_horizontal_direction("Azzz", default="LTR") == "LTR"
if __name__ == "__main__":
import sys
sys.exit(pytest.main(sys.argv))
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