cChardet/test/tests.py
2016-10-17 11:22:14 +09:00

85 lines
4.2 KiB
Python

#!/usr/bin/env python
# coding: utf-8
from nose.tools import eq_
import cchardet
encodings_map = {
r'testdata/bg/ISO-8859-5/wikitop_bg_ISO-8859-5.txt': 'ISO-8859-5',
r'testdata/bg/UTF-8/wikitop_bg_UTF-8.txt': 'UTF-8',
r'testdata/bg/WINDOWS-1251/wikitop_bg_WINDOWS-1251.txt': 'WINDOWS-1251',
r'testdata/cz/ISO-8859-2/wikitop_cz_ISO-8859-2.txt': 'ISO-8859-2',
r'testdata/cz/UTF-8/wikitop_cz_UTF-8.txt': 'UTF-8',
r'testdata/de/UTF-8/wikitop_de_UTF-8.txt': 'UTF-8',
r'testdata/de/WINDOWS-1252/wikitop_de_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/dk/UTF-8/wikitop_dk_UTF-8.txt': 'UTF-8',
r'testdata/dk/WINDOWS-1252/wikitop_dk_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/el/ISO-8859-7/wikitop_el_ISO-8859-7.txt': 'ISO-8859-7',
r'testdata/el/UTF-8/wikitop_el_UTF-8.txt': 'UTF-8',
r'testdata/en/UTF-8/wikitop_en_UTF-8.txt': 'UTF-8',
r'testdata/en/WINDOWS-1252/wikitop_en_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/es/UTF-8/wikitop_es_UTF-8.txt': 'UTF-8',
r'testdata/es/WINDOWS-1252/wikitop_es_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/fi/UTF-8/wikitop_fi_UTF-8.txt': 'UTF-8',
r'testdata/fi/WINDOWS-1252/wikitop_fi_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/fr/UTF-8/wikitop_fr_UTF-8.txt': 'UTF-8',
r'testdata/fr/WINDOWS-1252/wikitop_fr_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/he/UTF-8/wikitop_he_UTF-8.txt': 'UTF-8',
r'testdata/he/WINDOWS-1255/wikitop_he_WINDOWS-1255.txt': 'WINDOWS-1255',
r'testdata/hu/UTF-8/wikitop_hu_UTF-8.txt': 'UTF-8',
r'testdata/hu/ISO-8859-2/wikitop_hu_ISO-8859-2.txt': 'ISO-8859-2',
r'testdata/it/UTF-8/wikitop_it_UTF-8.txt': 'UTF-8',
r'testdata/it/WINDOWS-1252/wikitop_it_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/nl/UTF-8/wikitop_nl_UTF-8.txt': 'UTF-8',
r'testdata/nl/WINDOWS-1252/wikitop_nl_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/no/UTF-8/wikitop_no_UTF-8.txt': 'UTF-8',
r'testdata/no/WINDOWS-1252/wikitop_no_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/pl/UTF-8/wikitop_pl_UTF-8.txt': 'UTF-8',
r'testdata/pl/ISO-8859-2/wikitop_pl_ISO-8859-2.txt': 'ISO-8859-2',
r'testdata/pt/UTF-8/wikitop_pt_UTF-8.txt': 'UTF-8',
r'testdata/pt/WINDOWS-1252/wikitop_pt_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/ru/UTF-8/wikitop_ru_UTF-8.txt': 'UTF-8',
r'testdata/ru/WINDOWS-1251/wikitop_ru_WINDOWS-1251.txt': 'WINDOWS-1251',
r'testdata/ru/IBM855/wikitop_ru_IBM855.txt': 'IBM855',
r'testdata/ru/KOI8-R/wikitop_ru_KOI8-R.txt': 'KOI8-R',
r'testdata/ru/X-MAC-CYRILLIC/wikitop_ru_MACCYRILLIC.txt': 'MAC-CYRILLIC',
r'testdata/se/UTF-8/wikitop_se_UTF-8.txt': 'UTF-8',
r'testdata/se/WINDOWS-1252/wikitop_se_WINDOWS-1252.txt': 'WINDOWS-1252',
r'testdata/th/UTF-8/wikitop_th_UTF-8.txt': 'UTF-8',
r'testdata/th/TIS-620/utffool_th_TIS-620.txt': 'TIS-620',
r'testdata/th/TIS-620/wikitop_th_TIS-620.txt': 'TIS-620',
r'testdata/tr/UTF-8/wikitop_tr_UTF-8.txt': 'UTF-8',
r'testdata/tr/ISO-8859-9/wikitop_tr_ISO-8859-9.txt': 'ISO-8859-9',
r'testdata/zh/UTF-8/wikitop_zh_UTF-8.txt': 'UTF-8',
r'testdata/zh/GB18030/wikitop_zh_GB18030.txt': 'GB18030',
}
class TestCChardet():
def test_detect(self):
for path, encoding in encodings_map.items():
with open(path, 'rb') as f:
msg = f.read()
detected_encoding = cchardet.detect(msg)
eq_(encoding.lower(), detected_encoding['encoding'].lower(), 'Invalid encoding: %s' % path)
def test_detector(self):
for path, encoding in encodings_map.items():
detector = cchardet.Detector()
with open(path, 'rb') as f:
line = f.readline()
while line:
detector.feed(line)
if detector.done:
break
line = f.readline()
detector.close()
detected_encoding = detector.result
eq_(encoding.lower(), detected_encoding['encoding'].lower(), 'Invalid encoding: %s' % path)
def test_detector_noresult(self):
detector = cchardet.Detector()
detector.feed('0')
eq_(detector.done, False)
eq_(detector.result, {'encoding': None, 'confidence': None})