def test_wrong_encoding(self):
with self.assertRaises(UnicodeDecodeError):
reader, closefunc = _from_csv_path('sample_text_utf16.csv',
encoding='utf-8',
dialect='excel')
self.addCleanup(closefunc)
list(reader) # Trigger evaluation.
with self.assertRaises(UnicodeDecodeError):
reader, closefunc = _from_csv_path('sample_text_iso88591.csv',
encoding='ascii',
dialect='excel')
self.addCleanup(closefunc)
list(reader) # Trigger evaluation.
if PY2:
return # <- EXIT!
# Following ISO-8859-1 (mis-identified as UTF-8) doesn't fail on Py 2.x.
with self.assertRaises(UnicodeDecodeError):
reader, closefunc = _from_csv_path('sample_text_iso88591.csv',
encoding='utf-8',
dialect='excel')
self.addCleanup(closefunc)
list(reader) # Trigger evaluation.
def test_utf8(self):
reader = _from_csv_path('sample_text_utf8.csv', encoding='utf-8')
expected = [
['col1', 'col2'],
['utf8', chr(0x003b1)], # chr(0x003b1) -> α
]
self.assertEqual(list(reader), expected)
def test_iso88591(self):
reader = _from_csv_path('sample_text_iso88591.csv',
encoding='iso8859-1')
expected = [
['col1', 'col2'],
['iso88591', chr(0xe6)], # chr(0xe6) -> æ
]
self.assertEqual(list(reader), expected)
def test_iso88591(self):
reader, closefunc = _from_csv_path('sample_text_iso88591.csv',
encoding='iso8859-1',
dialect='excel')
self.addCleanup(closefunc)
expected = [
['col1', 'col2'],
['iso88591', unicode_ash],
]
self.assertEqual(list(reader), expected)
def test_utf16(self):
reader, closefunc = _from_csv_path('sample_text_utf16.csv',
encoding='utf-16',
dialect='excel')
self.addCleanup(closefunc)
expected = [
['col1', 'col2'],
['utf16', 'abc'],
]
self.assertEqual(list(reader), expected)
def test_utf8_with_bom(self):
reader, closefunc = _from_csv_path('sample_text_utf8_bom.csv',
encoding='utf-8-sig',
dialect='excel')
self.addCleanup(closefunc)
expected = [
['col1', 'col2'],
['utf8', unicode_alpha],
]
self.assertEqual(list(reader), expected)
def test_file_not_found(self):
with self.assertRaises(FileNotFoundError):
reader, _ = _from_csv_path('missing_file.csv',
encoding='iso8859-1',
dialect='excel')
def test_file_not_found(self):
with self.assertRaises(FileNotFoundError):
reader = _from_csv_path('missing_file.csv', encoding='iso8859-1')
list(reader) # Trigger evaluation.
def test_wrong_encoding(self):
with self.assertRaises(UnicodeDecodeError):
reader = _from_csv_path('sample_text_iso88591.csv',
encoding='utf-8')
list(reader) # Trigger evaluation.