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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from __future__ import print_function
from __future__ import division
from builtins import str, bytes, dict, int
from builtins import map, zip, filter
from builtins import object, range
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
import unittest
import subprocess
from pattern import es
from io import open
try:
PATH = os.path.dirname(os.path.realpath(__file__))
except:
PATH = ""
#---------------------------------------------------------------------------------------------------
class TestInflection(unittest.TestCase):
def setUp(self):
pass
def test_pluralize(self):
# Assert the accuracy of the pluralization algorithm.
from pattern.db import Datasheet
test = {}
for w, lemma, tag, f in Datasheet.load(os.path.join(PATH, "corpora", "wordforms-es-davies.csv"), encoding='utf8'):
if tag == "n":
test.setdefault(lemma, []).append(w)
i, n = 0, 0
for sg, pl in test.items():
pl = sorted(pl, key=len, reverse=True)[0]
if es.pluralize(sg) == pl:
i += 1
n += 1
self.assertTrue(float(i) / n > 0.77)
print("pattern.es.pluralize()")
def test_singularize(self):
# Assert the accuracy of the singularization algorithm.
from pattern.db import Datasheet
test = {}
for w, lemma, tag, f in Datasheet.load(os.path.join(PATH, "corpora", "wordforms-es-davies.csv"), encoding='utf8'):
if tag == "n":
test.setdefault(lemma, []).append(w)
i, n = 0, 0
for sg, pl in test.items():
pl = sorted(pl, key=len, reverse=True)[0]
if es.singularize(pl) == sg:
i += 1
n += 1
self.assertTrue(float(i) / n > 0.93)
print("pattern.es.singularize()")
def test_attributive(self):
# Assert "alto" => "altos" (masculine, plural), and others.
for lemma, inflected, gender in (
("alto", "alto", es.MALE + es.SINGULAR),
("alto", "altos", es.MALE + es.PLURAL),
("alto", "alta", es.FEMALE + es.SINGULAR),
("alto", "altas", es.FEMALE + es.PLURAL),
("verde", "verdes", es.MALE + es.PLURAL),
("verde", "verdes", es.FEMALE + es.PLURAL)):
v = es.attributive(lemma, gender)
self.assertEqual(v, inflected)
print("pattern.es.attributive()")
def test_predicative(self):
# Assert the accuracy of the predicative algorithm ("horribles" => "horrible").
from pattern.db import Datasheet
test = {}
for w, lemma, tag, f in Datasheet.load(os.path.join(PATH, "corpora", "wordforms-es-davies.csv"), encoding='utf8'):
if tag == "j":
test.setdefault(lemma, []).append(w)
i, n = 0, 0
for pred, attr in test.items():
attr = sorted(attr, key=len, reverse=True)[0]
if es.predicative(attr) == pred:
i += 1
n += 1
self.assertTrue(float(i) / n > 0.92)
print("pattern.es.predicative()")
def test_find_lemma(self):
# Assert the accuracy of the verb lemmatization algorithm.
i, n = 0, 0
for v1, v2 in es.inflect.verbs.inflections.items():
if es.inflect.verbs.find_lemma(v1) == v2:
i += 1
n += 1
self.assertTrue(float(i) / n > 0.80)
print("pattern.es.inflect.verbs.find_lemma()")
def test_find_lexeme(self):
# Assert the accuracy of the verb conjugation algorithm.
i, n = 0, 0
for v, lexeme1 in es.inflect.verbs.infinitives.items():
lexeme2 = es.inflect.verbs.find_lexeme(v)
for j in range(len(lexeme2)):
if lexeme1[j] == lexeme2[j]:
i += 1
n += 1
self.assertTrue(float(i) / n > 0.85)
print("pattern.es.inflect.verbs.find_lexeme()")
def test_conjugate(self):
# Assert different tenses with different conjugations.
for (v1, v2, tense) in (
("ser", "ser", es.INFINITIVE),
("ser", "soy", (es.PRESENT, 1, es.SINGULAR)),
("ser", "eres", (es.PRESENT, 2, es.SINGULAR)),
("ser", "es", (es.PRESENT, 3, es.SINGULAR)),
("ser", "somos", (es.PRESENT, 1, es.PLURAL)),
("ser", "sois", (es.PRESENT, 2, es.PLURAL)),
("ser", "son", (es.PRESENT, 3, es.PLURAL)),
("ser", "siendo", (es.PRESENT + es.PARTICIPLE)),
("ser", "sido", (es.PAST + es.PARTICIPLE)),
("ser", "era", (es.IMPERFECT, 1, es.SINGULAR)),
("ser", "eras", (es.IMPERFECT, 2, es.SINGULAR)),
("ser", "era", (es.IMPERFECT, 3, es.SINGULAR)),
("ser", "éramos", (es.IMPERFECT, 1, es.PLURAL)),
("ser", "erais", (es.IMPERFECT, 2, es.PLURAL)),
("ser", "eran", (es.IMPERFECT, 3, es.PLURAL)),
("ser", "fui", (es.PRETERITE, 1, es.SINGULAR)),
("ser", "fuiste", (es.PRETERITE, 2, es.SINGULAR)),
("ser", "fue", (es.PRETERITE, 3, es.SINGULAR)),
("ser", "fuimos", (es.PRETERITE, 1, es.PLURAL)),
("ser", "fuisteis", (es.PRETERITE, 2, es.PLURAL)),
("ser", "fueron", (es.PRETERITE, 3, es.PLURAL)),
("ser", "sería", (es.CONDITIONAL, 1, es.SINGULAR)),
("ser", "serías", (es.CONDITIONAL, 2, es.SINGULAR)),
("ser", "sería", (es.CONDITIONAL, 3, es.SINGULAR)),
("ser", "seríamos", (es.CONDITIONAL, 1, es.PLURAL)),
("ser", "seríais", (es.CONDITIONAL, 2, es.PLURAL)),
("ser", "serían", (es.CONDITIONAL, 3, es.PLURAL)),
("ser", "seré", (es.FUTURE, 1, es.SINGULAR)),
("ser", "serás", (es.FUTURE, 2, es.SINGULAR)),
("ser", "será", (es.FUTURE, 3, es.SINGULAR)),
("ser", "seremos", (es.FUTURE, 1, es.PLURAL)),
("ser", "seréis", (es.FUTURE, 2, es.PLURAL)),
("ser", "serán", (es.FUTURE, 3, es.PLURAL)),
("ser", "sé", (es.PRESENT, 2, es.SINGULAR, es.IMPERATIVE)),
("ser", "sed", (es.PRESENT, 2, es.PLURAL, es.IMPERATIVE)),
("ser", "sea", (es.PRESENT, 1, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "seas", (es.PRESENT, 2, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "sea", (es.PRESENT, 3, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "seamos", (es.PRESENT, 1, es.PLURAL, es.SUBJUNCTIVE)),
("ser", "seáis", (es.PRESENT, 2, es.PLURAL, es.SUBJUNCTIVE)),
("ser", "sean", (es.PRESENT, 3, es.PLURAL, es.SUBJUNCTIVE)),
("ser", "fuera", (es.PAST, 1, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "fueras", (es.PAST, 2, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "fuera", (es.PAST, 3, es.SINGULAR, es.SUBJUNCTIVE)),
("ser", "fuéramos", (es.PAST, 1, es.PLURAL, es.SUBJUNCTIVE)),
("ser", "fuerais", (es.PAST, 2, es.PLURAL, es.SUBJUNCTIVE)),
("ser", "fueran", (es.PAST, 3, es.PLURAL, es.SUBJUNCTIVE))):
self.assertEqual(es.conjugate(v1, tense), v2)
print("pattern.es.conjugate()")
def test_lexeme(self):
# Assert all inflections of "ser".
v = es.lexeme("ser")
self.assertEqual(v, [
'ser', 'soy', 'eres', 'es', 'somos', 'sois', 'son', 'siendo',
'fui', 'fuiste', 'fue', 'fuimos', 'fuisteis', 'fueron', 'sido',
'era', 'eras', 'éramos', 'erais', 'eran',
'seré', 'serás', 'será', 'seremos', 'seréis', 'serán',
'sería', 'serías', 'seríamos', 'seríais', 'serían',
'sé', 'sed',
'sea', 'seas', 'seamos', 'seáis', 'sean',
'fuera', 'fueras', 'fuéramos', 'fuerais', 'fueran'
])
print("pattern.es.inflect.lexeme()")
def test_tenses(self):
# Assert tense recognition.
self.assertTrue((es.PRESENT, 3, es.SG) in es.tenses("es"))
self.assertTrue("2sg" in es.tenses("eres"))
# The CONDITIONAL is sometimes described as a mood,
# and sometimes as a tense of the indicative mood (e.g., in Spanish):
t1 = (es.CONDITIONAL, 1, es.SG)
t2 = (es.PRESENT, 1, es.SG, es.CONDITIONAL)
self.assertTrue("1sg->" in es.tenses("sería"))
self.assertTrue(t1 in es.tenses("sería"))
self.assertTrue(t2 in es.tenses("sería"))
self.assertTrue(t1 in es.tenses(es.conjugate("ser", mood=es.INDICATIVE, tense=es.CONDITIONAL)))
self.assertTrue(t2 in es.tenses(es.conjugate("ser", mood=es.CONDITIONAL)))
print("pattern.es.tenses()")
#---------------------------------------------------------------------------------------------------
class TestParser(unittest.TestCase):
def setUp(self):
pass
def test_find_lemmata(self):
# Assert lemmata for nouns, adjectives, verbs and determiners.
v = es.parser.find_lemmata([
["Los", "DT"], ["gatos", "NNS"], ["negros", "JJ"], ["se", "PRP"], ["sentó", "VB"],
["en", "IN"], ["la", "DT"], ["alfombra", "NN"]])
self.assertEqual(v, [
["Los", "DT", "el"],
["gatos", "NNS", "gato"],
["negros", "JJ", "negro"],
["se", "PRP", "se"],
["sentó", "VB", "sentar"],
["en", "IN", "en"],
["la", "DT", "el"],
["alfombra", "NN", "alfombra"]])
print("pattern.es.parser.find_lemmata()")
def test_parse(self):
# Assert parsed output with Penn Treebank II tags (slash-formatted).
# "el gato negro" is a noun phrase, "en la alfombra" is a prepositional noun phrase.
v = es.parser.parse("El gato negro se sentó en la alfombra.")
self.assertEqual(v, # XXX - shouldn't "se" be part of the verb phrase?
"El/DT/B-NP/O gato/NN/I-NP/O negro/JJ/I-NP/O " + \
"se/PRP/B-NP/O sentó/VB/B-VP/O " + \
"en/IN/B-PP/B-PNP la/DT/B-NP/I-PNP alfombra/NN/I-NP/I-PNP ././O/O"
)
# Assert the accuracy of the Spanish tagger.
i, n = 0, 0
with open(os.path.join(PATH, "corpora", "tagged-es-wikicorpus.txt"), encoding='utf8') as f:
sentences = f.readlines()
for sentence in sentences:
sentence = sentence.strip()
s1 = [w.split("/") for w in sentence.split(" ")]
s2 = [[w for w, pos in s1]]
s2 = es.parse(s2, tokenize=False, tagset=es.PAROLE)
s2 = [w.split("/") for w in s2.split(" ")]
for j in range(len(s1)):
if s1[j][1] == s2[j][1]:
i += 1
n += 1
#print(float(i) / n)
self.assertTrue(float(i) / n > 0.92)
print("pattern.es.parser.parse()")
def test_tag(self):
# Assert [("el", "DT"), ("gato", "NN"), ("negro", "JJ")].
v = es.tag("el gato negro")
self.assertEqual(v, [("el", "DT"), ("gato", "NN"), ("negro", "JJ")])
print("pattern.es.tag()")
def test_command_line(self):
# Assert parsed output from the command-line (example from the documentation).
p = ["python3", "-m", "pattern.es", "-s", "El gato negro.", "-OTCRL"]
with subprocess.Popen(p, stdout=subprocess.PIPE) as p:
p.wait()
v = p.stdout.read().decode('utf-8')
v = v.strip()
self.assertEqual(v, "El/DT/B-NP/O/O/el gato/NN/I-NP/O/O/gato negro/JJ/I-NP/O/O/negro ././O/O/O/.")
print("python3 -m pattern.es")
#---------------------------------------------------------------------------------------------------
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestInflection))
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(TestParser))
return suite
if __name__ == "__main__":
result = unittest.TextTestRunner(verbosity=1).run(suite())
sys.exit(not result.wasSuccessful())
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