Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/IPython/utils/tests/test_openpy.py

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2020-11-12 16:05:57 +00:00
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)