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functional_unit_test.py
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functional_unit_test.py
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#!/usr/bin/env python3
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
# @lint-ignore-every UTF8
import random
import unittest
from augly import text as txtaugs
from augly.utils import FUN_FONTS_GREEK_PATH
class FunctionalTextUnitTest(unittest.TestCase):
def test_import(self) -> None:
try:
from augly.text import functional
except ImportError:
self.fail("functional failed to import")
self.assertTrue(dir(functional))
def setUp(self):
random.seed(123)
self.texts = [
"The quick brown 'fox' couldn't jump over the green, grassy hill.",
]
self.priority_words = ["green", "grassy", "hill"]
self.fairness_texts = [
"The king and queen have a son named Raj and a daughter named Amanda.",
]
def test_apply_lambda(self) -> None:
augmented_apply_lambda = txtaugs.apply_lambda(self.texts)
self.assertTrue(augmented_apply_lambda[0] == self.texts[0])
def test_change_case(self) -> None:
augmented_words = txtaugs.change_case(self.texts[0], cadence=3.0, case="upper")
self.assertTrue(
augmented_words[0]
== "THE quick brown 'FOX' couldn't jump OVER the green, GRASSY hill.",
)
def test_contractions(self) -> None:
augmented_words = txtaugs.contractions(
"I would call him but I do not know where he has gone", aug_p=0.7
)
self.assertTrue(
augmented_words[0] == "I would call him but I don't know where he's gone"
)
def test_get_baseline(self) -> None:
augmented_baseline = txtaugs.get_baseline(self.texts)
self.assertTrue(
augmented_baseline[0]
== "The quick brown 'fox' couldn't jump over the green, grassy hill."
)
def test_insert_punctuation_chars(self) -> None:
augmented_every_char = txtaugs.insert_punctuation_chars(
self.texts, "all", 1.0, False
)
# Separator inserted between every character (including spaces/punctuation).
self.assertEqual(
augmented_every_char,
[
"T.h.e. .q.u.i.c.k. .b.r.o.w.n. .'.f.o.x.'. .c.o.u.l.d.n.'.t. "
".j.u.m.p. .o.v.e.r. .t.h.e. .g.r.e.e.n.,. .g.r.a.s.s.y. .h.i.l.l.."
],
)
augmented_per_word = txtaugs.insert_punctuation_chars(
self.texts, "word", 1.0, False
)
# Each word uses a different separator; no separators around whitespace.
self.assertEqual(
augmented_per_word,
[
"T;h;e q?u?i?c?k b-r-o-w-n ';f;o;x;' c?o?u?l?d?n?'?t j.u.m.p o-v-e-r "
"t...h...e g...r...e...e...n..., g:r:a:s:s:y h:i:l:l:."
],
)
augmented_wider_cadence = txtaugs.insert_punctuation_chars(
self.texts, "all", 2.7, False
)
# Separators are every 2-3 (avg. 2.7) characters.
self.assertEqual(
augmented_wider_cadence,
[
"The. qu.ick. b.row.n '.fo.x' .cou.ld.n't. ju.mp .ov.er .the. g.ree.n, "
".gr.ass.y h.ill.."
],
)
augmented_varying_char = txtaugs.insert_punctuation_chars(
self.texts, "all", 2.0, True
)
# Each separator is chosen independently.
self.assertEqual(
augmented_varying_char,
[
"Th?e ,qu,ic!k .br,ow.n :'f.ox!' ;co...ul.dn?'t' j.um...p :ov!er' "
"t-he, g're?en:, ;gr'as!sy, h-il;l."
],
)
def test_insert_whitespace_chars(self) -> None:
augmented_every_char = txtaugs.insert_whitespace_chars(
self.texts, "all", 1.0, False
)
# Separator inserted between every character (including spaces/punctuation).
self.assertEqual(
augmented_every_char,
[
"T h e q u i c k b r o w n ' f o x ' c o u l d n ' t "
"j u m p o v e r t h e g r e e n , g r a s s y h i l l ."
],
)
augmented_per_word = txtaugs.insert_whitespace_chars(
self.texts, "word", 1.0, False
)
# Each word uses a different separator; no separators around whitespace.
self.assertEqual(
augmented_per_word,
[
"T\nh\ne q u i c k b\rr\ro\rw\rn '\nf\no\nx\n' c o u l d n ' t "
"j u m p o\rv\re\rr t\x0bh\x0be g\x0br\x0be\x0be\x0bn\x0b, "
"g\nr\na\ns\ns\ny h\ni\nl\nl\n."
],
)
augmented_wider_cadence = txtaugs.insert_whitespace_chars(
self.texts, "all", 2.7, False
)
# Separators are every 2-3 (avg. 2.7) characters.
self.assertEqual(
augmented_wider_cadence,
[
"The qu ick b row n ' fo x' cou ld n't ju mp ov er the "
"g ree n, gr ass y h ill ."
],
)
augmented_varying_char = txtaugs.insert_whitespace_chars(
self.texts, "all", 2.0, True
)
# Each separator is chosen independently.
self.assertEqual(
augmented_varying_char,
[
"Th e \nqu\nic\tk br\now n \r'f ox\t' \nco\x0cul dn 't\x0b "
"j um\x0cp \rov\ter\x0c t\x0bhe\n g\x0bre\ten\r, "
"\rgr\x0bas\tsy\n h\x0bil\rl."
],
)
def test_insert_text(self) -> None:
# Single insertion in random location
insert_single_word = txtaugs.insert_text(self.texts, ["wolf", "sheep"], seed=42)
self.assertEqual(
insert_single_word,
["wolf The quick brown 'fox' couldn't jump over the green, grassy hill."],
)
# Three insertions in random locations
insert_multiple = txtaugs.insert_text(
self.texts, ["wolf", "sheep"], num_insertions=3
)
self.assertEqual(
insert_multiple,
[
"The quick brown wolf 'fox' couldn't jump wolf over the sheep green, grassy hill."
],
)
# Single insertion in prepend mode
prepend = txtaugs.insert_text(
self.texts, ["wolf", "sheep"], insertion_location="prepend"
)
self.assertEqual(
prepend,
["wolf The quick brown 'fox' couldn't jump over the green, grassy hill."],
)
append = txtaugs.insert_text(
self.texts, ["wolf", "sheep"], insertion_location="append"
)
# Single insertion in append mode
self.assertEqual(
append,
["The quick brown 'fox' couldn't jump over the green, grassy hill. wolf"],
)
def test_insert_zero_width_chars(self) -> None:
augmented_every_char = txtaugs.insert_zero_width_chars(
self.texts, "all", 1.0, False
)
# Separator inserted between every character (including spaces/punctuation).
# Renders as: "The quick brown 'fox' couldn't jump over the green, grassy hill."
self.assertEqual(
augmented_every_char,
[
"T\u200bh\u200be\u200b \u200bq\u200bu\u200bi\u200bc\u200bk\u200b "
"\u200bb\u200br\u200bo\u200bw\u200bn\u200b \u200b'\u200bf\u200bo"
"\u200bx\u200b'\u200b \u200bc\u200bo\u200bu\u200bl\u200bd\u200bn"
"\u200b'\u200bt\u200b \u200bj\u200bu\u200bm\u200bp\u200b \u200bo"
"\u200bv\u200be\u200br\u200b \u200bt\u200bh\u200be\u200b \u200bg"
"\u200br\u200be\u200be\u200bn\u200b,\u200b \u200bg\u200br\u200ba"
"\u200bs\u200bs\u200by\u200b \u200bh\u200bi\u200bl\u200bl\u200b."
],
)
augmented_per_word = txtaugs.insert_zero_width_chars(
self.texts, "word", 1.0, False
)
# Each word uses a different separator; no separators around whitespace.
# Renders as: "The quick brown 'fox' couldn't jump over the green, grassy hill."
self.assertEqual(
augmented_per_word,
[
"T\u2061h\u2061e q\u200cu\u200ci\u200cc\u200ck b\u2063r\u2063o"
"\u2063w\u2063n '\u2061f\u2061o\u2061x\u2061' c\u200co\u200cu"
"\u200cl\u200cd\u200cn\u200c'\u200ct j\u200bu\u200bm\u200bp o"
"\u2063v\u2063e\u2063r t\u2062h\u2062e g\u2062r\u2062e\u2062e"
"\u2062n\u2062, g\u200br\u200ba\u200bs\u200bs\u200by h\u200di"
"\u200dl\u200dl\u200d."
],
)
augmented_wider_cadence = txtaugs.insert_zero_width_chars(
self.texts, "all", 2.7, False
)
# Separators are every 2-3 (avg. 2.7) characters.
# Renders as: "The quick brown 'fox' couldn't jump over the green, grassy hill."
self.assertEqual(
augmented_wider_cadence,
[
"The\u200d qu\u200dick\u200d b\u200drow\u200dn '\u200dfo\u200dx"
"' \u200dcou\u200dld\u200dn't\u200d ju\u200dmp \u200dov\u200der"
" \u200dthe\u200d g\u200dree\u200dn, \u200dgr\u200dass\u200dy h"
"\u200dill\u200d."
],
)
augmented_varying_char = txtaugs.insert_zero_width_chars(
self.texts, "all", 2.0, True
)
# Each separator is chosen independently.
# Renders as: "The quick brown 'fox' couldn't jump over the green, grassy hill."
self.assertEqual(
augmented_varying_char,
[
"Th\u200de \u200dqu\u200cic\u200bk \u2060br\u200bow\u2061n \u200b"
"'f\u200dox\u2060' \u2064co\u200bul\u200cdn\u2063't\u200b j\u2064u"
"m\u2061p \u200dov\u2063er\u2063 t\u200dhe\u2063 g\u200cre\u2061e"
"n\u2061, \u2063gr\u200das\u2060sy\u2063 h\u2061il\u2062l."
],
)
def test_merge_words(self) -> None:
augmented_split_words = txtaugs.merge_words(self.texts, aug_word_p=0.3, n=1)
self.assertTrue(
augmented_split_words[0]
== "Thequick brown 'fox' couldn'tjump overthe green, grassy hill."
)
augmented_split_words_targetted = txtaugs.merge_words(
self.texts, aug_word_p=0.3, n=1, priority_words=self.priority_words
)
self.assertTrue(
augmented_split_words_targetted[0]
== "The quick brown 'fox' couldn'tjump over the green, grassyhill."
)
def test_replace_bidirectional(self) -> None:
augmented_bidirectional = txtaugs.replace_bidirectional(self.texts)
# Renders as: ".llih yssarg ,neerg eht revo pmuj t'ndluoc 'xof' nworb kciuq ehT"
self.assertEqual(
augmented_bidirectional,
[
"\u202e.llih yssarg ,neerg eht revo pmuj t'ndluoc 'xof' nworb kciuq ehT\u202c"
],
)
augmented_bidirectional_word = txtaugs.replace_bidirectional(
self.texts, granularity="word"
)
# Renders as: "ehT kciuq nworb 'xof' t'ndluoc pmuj revo eht ,neerg yssarg .llih"
self.assertEqual(
augmented_bidirectional_word,
[
"\u202d\u202eehT\u202c \u202ekciuq\u202c \u202enworb\u202c \u202e'"
"xof'\u202c \u202et'ndluoc\u202c \u202epmuj\u202c \u202erevo\u202c"
" \u202eeht\u202c \u202e,neerg\u202c \u202eyssarg\u202c \u202e.lli"
"h\u202c"
],
)
augmented_bidirectional_split = txtaugs.replace_bidirectional(
self.texts, granularity="word", split_word=True
)
# Renders as: "Teh qukci brnwo 'f'xo coult'nd jupm ovre teh gre,ne grayss hi.ll"
self.assertEqual(
augmented_bidirectional_split,
[
"\u202dT\u202eeh\u202c qu\u202ekci\u202c br\u202enwo\u202c 'f\u202e"
"'xo\u202c coul\u202et'nd\u202c ju\u202epm\u202c ov\u202ere\u202c"
" t\u202eeh\u202c gre\u202e,ne\u202c gra\u202eyss\u202c hi\u202e"
".ll\u202c"
],
)
def test_replace_fun_fonts(self) -> None:
augmented_fun_fonts_word = txtaugs.replace_fun_fonts(
self.texts, granularity="word", aug_p=0.3, vary_fonts=False, n=1
)
self.assertTrue(
augmented_fun_fonts_word[0]
== "The 𝙦𝙪𝙞𝙘𝙠 brown '𝙛𝙤𝙭' 𝙘𝙤𝙪𝙡𝙙𝙣'𝙩 jump over the green, 𝙜𝙧𝙖𝙨𝙨𝙮 hill."
)
augmented_fun_fonts_char = txtaugs.replace_fun_fonts(
self.texts, granularity="char", aug_p=0.3, vary_fonts=True, n=1
)
self.assertTrue(
augmented_fun_fonts_char[0]
== "T̷he̳ 𝒒uiᴄk 𝙗r𝓸wn 'fo̲x' coul͎dn't jump over t̶h̷e green, 𝑔ra͎ss̳𝒚 ʜill."
)
augmented_fun_fonts_all = txtaugs.replace_fun_fonts(
self.texts, granularity="all", aug_p=1.0, vary_fonts=False, n=1
)
self.assertTrue(
augmented_fun_fonts_all[0]
== "𝕋𝕙𝕖 𝕢𝕦𝕚𝕔𝕜 𝕓𝕣𝕠𝕨𝕟 '𝕗𝕠𝕩' 𝕔𝕠𝕦𝕝𝕕𝕟'𝕥 𝕛𝕦𝕞𝕡 𝕠𝕧𝕖𝕣 𝕥𝕙𝕖 𝕘𝕣𝕖𝕖𝕟, 𝕘𝕣𝕒𝕤𝕤𝕪 𝕙𝕚𝕝𝕝."
)
augmented_fun_fonts_word_targetted = txtaugs.replace_fun_fonts(
self.texts,
granularity="word",
aug_p=0.3,
vary_fonts=True,
n=1,
priority_words=self.priority_words,
)
self.assertTrue(
augmented_fun_fonts_word_targetted[0]
== "T͓̽h͓̽e͓̽ quick brown 'fox' couldn't jump over the 𝘨𝘳𝘦𝘦𝘯, g̳r̳a̳s̳s̳y̳ h̴i̴l̴l̴."
)
augmented_fun_fonts_greek = txtaugs.replace_fun_fonts(
[
"Η γρήγορη καφέ αλεπού δεν μπορούσε να πηδήξει πάνω από τον καταπράσινο λόφο."
],
granularity="word",
aug_p=0.3,
vary_fonts=True,
fonts_path=FUN_FONTS_GREEK_PATH,
n=1.0,
)
self.assertTrue(
augmented_fun_fonts_greek[0]
== "𝝜 γρήγορη καφέ αλεπού 𝛿𝜀𝜈 μπορούσε να πηδήξει πάνω από 𝞽𝞸𝞶 𝝹𝝰𝞃𝝰𝝿𝞀ά𝞂𝝸𝝼𝝾 λόφο."
)
def test_replace_similar_chars(self) -> None:
augmented_chars = txtaugs.replace_similar_chars(
self.texts[0], aug_word_p=0.3, aug_char_p=0.3, n=2
)
self.assertEqual(
augmented_chars,
[
"T/-/e quick brown 'fox' coul|)n't jump over the green, grassy hill.",
"T)-(e quick br0wn 'fox' couldn't jump over the green, g12assy hill.",
],
)
augmented_chars_targetted = txtaugs.replace_similar_chars(
self.texts[0],
aug_word_p=0.3,
aug_char_p=0.3,
n=2,
priority_words=self.priority_words,
)
self.assertEqual(
augmented_chars_targetted,
[
"The quic|{ brown 'fox' couldn't jump Dver the green, gr4ssy hill.",
"7he quick brown 'fox' couldn't jump over the green, gr4ssy hill.",
],
)
def test_replace_similar_unicode_chars(self) -> None:
augmented_unicode_chars = txtaugs.replace_similar_unicode_chars(
self.texts[0], aug_word_p=0.3, aug_char_p=0.3, n=2
)
self.assertEqual(
augmented_unicode_chars,
[
"TĦe ℚuick brown 'fox' coul₫n't jump over the green, grassy hill.",
"Ŧhe quick browŅ 'fox' couldn't jÙmp over the green, grassy hill.",
],
)
augmented_unicode_chars_targetted = txtaugs.replace_similar_unicode_chars(
self.texts[0],
aug_word_p=0.3,
aug_char_p=0.3,
n=2,
priority_words=self.priority_words,
)
self.assertEqual(
augmented_unicode_chars_targetted,
[
"⍡he quick brown 'fox' couldn't jump oveℛ the green, ġrassy hill.",
"The quick brown 'fox' couldn't jump over thė green, gℝassy hill.",
],
)
def test_replace_text(self) -> None:
texts = [
"The quick brown 'fox' couldn't jump over the green, grassy hill.",
"The quick brown",
"jump over the green",
]
replace_texts = {
"jump over the blue": "jump over the red",
"The quick brown": "The slow green",
"couldn't jump": "jumped",
}
replace_string = "The slow green"
augmented_text_from_list = txtaugs.replace_text(texts, replace_texts)
self.assertEqual(
augmented_text_from_list,
[texts[0], replace_texts[texts[1]], texts[2]],
)
augmented_text_from_string = txtaugs.replace_text(texts, replace_string)
self.assertEqual(
augmented_text_from_string,
[replace_string, replace_string, replace_string],
)
augmented_string_from_list = txtaugs.replace_text(texts[0], replace_texts)
self.assertTrue(augmented_string_from_list == texts[0])
augmented_string_from_list = txtaugs.replace_text(texts[1], replace_texts)
self.assertTrue(augmented_string_from_list == replace_texts[texts[1]])
augmented_string_from_string = txtaugs.replace_text(texts[2], replace_string)
self.assertTrue(augmented_string_from_string == replace_string)
def test_replace_upside_down(self) -> None:
augmented_upside_down_all = txtaugs.replace_upside_down(self.texts)
self.assertTrue(
augmented_upside_down_all[0]
== "˙llᴉɥ ʎssɐɹɓ 'uǝǝɹɓ ǝɥʇ ɹǝʌo dɯnɾ ʇ,uplnoɔ ,xoɟ, uʍoɹq ʞɔᴉnb ǝɥꞱ"
)
augmented_upside_down_words = txtaugs.replace_upside_down(
self.texts, granularity="word", aug_p=0.3
)
self.assertTrue(
augmented_upside_down_words[0]
== "ǝɥꞱ ʞɔᴉnb brown 'xoɟ' ʇ,uplnoɔ jump over the green, grassy hill."
)
augmented_upside_down_chars = txtaugs.replace_upside_down(
self.texts[0], granularity="char", aug_p=0.3, n=2
)
self.assertEqual(
augmented_upside_down_chars,
[
"Thǝ buiɔk qrown 'fox, couldn,t jump over ʇɥe green' gɹassʎ hill.",
"Ʇɥǝ qnᴉɔk qɹown 'fox' conldn,t jnɯp over the gɹeen, grassy ɥᴉll ˙",
],
)
def test_replace_words(self) -> None:
augmented_words = txtaugs.replace_words(self.texts, aug_word_p=0.3)
self.assertTrue(augmented_words[0] == self.texts[0])
augmented_words = txtaugs.replace_words(
self.texts,
mapping={"jump": "hop", "brown": "orange", "green": "blue", "the": "a"},
aug_word_p=1.0,
)
self.assertTrue(
augmented_words[0]
== "A quick orange 'fox' couldn't hop over a blue, grassy hill.",
)
augmented_words = txtaugs.replace_words(
self.texts,
mapping={"jump": "hop", "brown": "orange", "green": "blue", "the": "a"},
aug_word_p=1.0,
ignore_words=["green", "jump"],
)
self.assertTrue(
augmented_words[0]
== "A quick orange 'fox' couldn't jump over a green, grassy hill.",
)
def test_simulate_typos(self) -> None:
augmented_typos = txtaugs.simulate_typos(
self.texts[0], aug_word_p=0.3, aug_char_p=0.3, n=2, typo_type="misspelling"
)
self.assertEqual(
augmented_typos,
[
"Ther quick brown 'fox' couldn' t jump over the green, grassy hill.",
"Teh quick brown 'fox' couldn' t jump over tghe green, grassy hill.",
],
)
augmented_typos_targetted = txtaugs.simulate_typos(
self.texts[0],
aug_word_p=0.3,
n=2,
priority_words=self.priority_words,
typo_type="charmix",
)
self.assertEqual(
augmented_typos_targetted,
[
"The quick buown 'fox' couldn' t jump over he rgeen, rgassy lhill.",
"The quick brown 'fox' couldn' t nump o^er the gre$n, grasys ill.",
],
)
def test_split_words(self) -> None:
augmented_split_words = txtaugs.split_words(self.texts[0], aug_word_p=0.3, n=2)
self.assertEqual(
augmented_split_words,
[
"The qui ck brown 'fox' c ouldn't j ump over the green, grassy hi ll.",
"The qu ick bro wn 'fox' could n't jump over the gre en, grassy hill.",
],
)
augmented_split_words_targetted = txtaugs.split_words(
self.texts[0], aug_word_p=0.3, n=2, priority_words=self.priority_words
)
self.assertEqual(
augmented_split_words_targetted,
[
"The quick br own 'fox' couldn't jump over the g reen, gras sy h ill.",
"The quick brown 'fox' couldn't jump ov er the g reen, g rassy hi ll.",
],
)
def test_swap_gendered_words(self) -> None:
augmented_gender_swap_words = txtaugs.swap_gendered_words(
self.fairness_texts[0], aug_word_p=0.3
)
self.assertTrue(
augmented_gender_swap_words
== "The queen and king have a daughter named Raj and a son named Amanda.",
)
ignore_augmented_gender_swap_words = txtaugs.swap_gendered_words(
self.fairness_texts[0], aug_word_p=0.3, ignore_words=["son"]
)
self.assertTrue(
ignore_augmented_gender_swap_words
== "The queen and king have a son named Raj and a son named Amanda.",
)
if __name__ == "__main__":
unittest.main()