#!/usr/bin/env python # coding: utf-8 # nosetests --nocapture tests.py from nose.tools import eq_ # http://docs.python.org/library/codecs.html # https://bitbucket.org/medoc/uchardet-enhanced/src/85fc77c3e058/libcharsetdetect/README.md # Support codecs # Big5 # EUC-JP # EUC-KR # GB18030 # gb18030 # HZ-GB-2312 # IBM855 # IBM866 # ISO-2022-CN # ISO-2022-JP # ISO-2022-KR # ISO-8859-2 # ISO-8859-5 # ISO-8859-7 # ISO-8859-8 # KOI8-R # Shift_JIS # TIS-620 # UTF-8 # UTF-16BE # UTF-16LE # UTF-32BE # UTF-32LE # windows-1250 # windows-1251 # windows-1252 # windows-1253 # windows-1255 # x-euc-tw # X-ISO-10646-UCS-4-2143 # X-ISO-10646-UCS-4-3412 # x-mac-cyrillic import cchardet class TestCchardet(): def test_detect_bg_iso88595(self): encoding = "ISO-8859-5" path = r"testdata/bg/ISO-8859-5/wikitop_bg_ISO-8859-5.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_bg_utf8(self): encoding = "UTF-8" path = r"testdata/bg/UTF-8/wikitop_bg_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_bg_windows1251(self): encoding = "WINDOWS-1251" path = r"testdata/bg/WINDOWS-1251/wikitop_bg_WINDOWS-1251.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_cz_iso88592(self): encoding = "ISO-8859-2" path = r"testdata/cz/ISO-8859-2/wikitop_cz_ISO-8859-2.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_cz_utf8(self): encoding = "UTF-8" path = r"testdata/cz/UTF-8/wikitop_cz_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_de_utf8(self): encoding = "UTF-8" path = r"testdata/de/UTF-8/wikitop_de_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_de_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/de/WINDOWS-1252/wikitop_de_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_dk_utf8(self): encoding = "UTF-8" path = r"testdata/dk/UTF-8/wikitop_dk_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_dk_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/dk/WINDOWS-1252/wikitop_dk_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_el_iso88597(self): encoding = "ISO-8859-7" path = r"testdata/el/ISO-8859-7/wikitop_el_ISO-8859-7.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_el_utf8(self): encoding = "UTF-8" path = r"testdata/el/UTF-8/wikitop_el_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_en_utf8(self): encoding = "UTF-8" path = r"testdata/en/UTF-8/wikitop_en_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_en_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/en/WINDOWS-1252/wikitop_en_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_es_utf8(self): encoding = "UTF-8" path = r"testdata/es/UTF-8/wikitop_es_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_es_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/es/WINDOWS-1252/wikitop_es_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_fi_utf8(self): encoding = "UTF-8" path = r"testdata/fi/UTF-8/wikitop_fi_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_fi_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/fi/WINDOWS-1252/wikitop_fi_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_fr_utf8(self): encoding = "UTF-8" path = r"testdata/fr/UTF-8/wikitop_fr_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_fr_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/fr/WINDOWS-1252/wikitop_fr_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_he_utf8(self): encoding = "UTF-8" path = r"testdata/he/UTF-8/wikitop_he_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_he_windows1255(self): encoding = "WINDOWS-1255" path = r"testdata/he/WINDOWS-1255/wikitop_he_WINDOWS-1255.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_hu_utf8(self): encoding = "UTF-8" path = r"testdata/hu/UTF-8/wikitop_hu_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_hu_iso55892(self): encoding = "ISO-8859-2" path = r"testdata/hu/ISO-8859-2/wikitop_hu_ISO-8859-2.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_it_utf8(self): encoding = "UTF-8" path = r"testdata/it/UTF-8/wikitop_it_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_it_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/it/WINDOWS-1252/wikitop_it_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_nl_utf8(self): encoding = "UTF-8" path = r"testdata/nl/UTF-8/wikitop_nl_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_nl_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/nl/WINDOWS-1252/wikitop_nl_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_no_utf8(self): encoding = "UTF-8" path = r"testdata/no/UTF-8/wikitop_no_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_no_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/no/WINDOWS-1252/wikitop_no_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_pl_utf8(self): encoding = "UTF-8" path = r"testdata/pl/UTF-8/wikitop_pl_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_pl_iso88592(self): encoding = "ISO-8859-2" path = r"testdata/pl/ISO-8859-2/wikitop_pl_ISO-8859-2.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_pt_utf8(self): encoding = "UTF-8" path = r"testdata/pt/UTF-8/wikitop_pt_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_pt_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/pt/WINDOWS-1252/wikitop_pt_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_ru_utf8(self): encoding = "UTF-8" path = r"testdata/ru/UTF-8/wikitop_ru_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_ru_windows1251(self): encoding = "WINDOWS-1251" path = r"testdata/ru/WINDOWS-1251/wikitop_ru_WINDOWS-1251.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_ru_ibm855(self): encoding = "IBM855" path = r"testdata/ru/IBM855/wikitop_ru_IBM855.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_ru_koi8r(self): encoding = "KOI8-R" path = r"testdata/ru/KOI8-R/wikitop_ru_KOI8-R.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_se_utf8(self): encoding = "UTF-8" path = r"testdata/se/UTF-8/wikitop_se_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_se_windows1252(self): encoding = "WINDOWS-1252" path = r"testdata/se/WINDOWS-1252/wikitop_se_WINDOWS-1252.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_th_utf8(self): encoding = "UTF-8" path = r"testdata/th/UTF-8/wikitop_th_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_th_tis620_1(self): encoding = "TIS-620" path = r"testdata/th/TIS-620/utffool_th_TIS-620.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_th_tis620_2(self): encoding = "TIS-620" path = r"testdata/th/TIS-620/wikitop_th_TIS-620.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_tr_utf8(self): encoding = "UTF-8" path = r"testdata/tr/UTF-8/wikitop_tr_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_tr_iso88599(self): encoding = "ISO-8859-9" path = r"testdata/tr/ISO-8859-9/wikitop_tr_ISO-8859-9.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_zh_utf8(self): encoding = "UTF-8" path = r"testdata/zh/UTF-8/wikitop_zh_UTF-8.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) def test_detect_zh_gb18030(self): encoding = "GB18030" path = r"testdata/zh/GB18030/wikitop_zh_GB18030.txt" msg =file(path).read() detected_encoding = cchardet.detect_with_confidence(msg) print(detected_encoding) eq_(encoding.lower(),detected_encoding['encoding'].lower()) class TestCchardetSpeed(): def test_speed(self): import chardet import time path = r"testdata/wikipediaJa_One_Thousand_and_One_Nights_SJIS.txt" msg =file(path).read() # Test chardet start_chardet = time.time() detected_encoding_chardet = chardet.detect(msg) end_chardet = time.time() # Test cchardet start_cchardet = time.time() detected_encoding_cchardet = cchardet.detect_with_confidence(msg) end_cchardet = time.time() # print result result_chardet = end_chardet - start_chardet result_cchardet = end_cchardet - start_cchardet print("chardet:",result_chardet,"detected charset:", detected_encoding_chardet['encoding'].lower(), "confidence:", detected_encoding_chardet['confidence']) print("cchardet:",result_cchardet,"detected charset:",detected_encoding_cchardet['encoding'].lower(), "confidence:", detected_encoding_cchardet['confidence'])