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test_openpy.py
32 lines | 1.2 KiB | text/x-python | PythonLexer
import io
import os.path
import nose.tools as nt
from IPython.utils import openpy
mydir = os.path.dirname(__file__)
nonascii_path = os.path.join(mydir, '../../core/tests/nonascii.py')
def test_detect_encoding():
with open(nonascii_path, 'rb') as f:
enc, lines = openpy.detect_encoding(f.readline)
nt.assert_equal(enc, 'iso-8859-5')
def test_read_file():
with io.open(nonascii_path, encoding='iso-8859-5') as f:
read_specified_enc = f.read()
read_detected_enc = openpy.read_py_file(nonascii_path, skip_encoding_cookie=False)
nt.assert_equal(read_detected_enc, read_specified_enc)
assert 'coding: iso-8859-5' in read_detected_enc
read_strip_enc_cookie = openpy.read_py_file(nonascii_path, skip_encoding_cookie=True)
assert 'coding: iso-8859-5' not in read_strip_enc_cookie
def test_source_to_unicode():
with io.open(nonascii_path, 'rb') as f:
source_bytes = f.read()
nt.assert_equal(openpy.source_to_unicode(source_bytes, skip_encoding_cookie=False).splitlines(),
source_bytes.decode('iso-8859-5').splitlines())
source_no_cookie = openpy.source_to_unicode(source_bytes, skip_encoding_cookie=True)
nt.assert_not_in('coding: iso-8859-5', source_no_cookie)