def test_detect_encoding(app):
"""Test encoding detection."""
f = BytesIO(u'Γκρήκ Στρίνγκ'.encode('utf-8'))
initial_position = f.tell()
assert detect_encoding(f).lower() == 'utf-8'
assert f.tell() == initial_position
with patch('cchardet.detect', Exception):
assert detect_encoding(f) is None
def test_detect_encoding(app):
"""Test encoding detection."""
f = BytesIO(u'Γκρήκ Στρίνγκ'.encode('utf-8'))
initial_position = f.tell()
assert detect_encoding(f).lower() == 'utf-8'
assert f.tell() == initial_position
with patch('cchardet.detect', Exception):
assert detect_encoding(f) is None
def test_detect_encoding(app, string, confidence, encoding, detect):
"""Test encoding detection."""
f = BytesIO(string)
initial_position = f.tell()
with patch('cchardet.detect') as mock_detect:
mock_detect.return_value = {
'encoding': encoding,
'confidence': confidence
}
assert detect_encoding(f) is detect
assert f.tell() == initial_position
def test_detect_encoding_exception(app):
f = BytesIO(u'Γκρήκ Στρίνγκ'.encode('utf-8'))
with patch('cchardet.detect', Exception):
assert detect_encoding(f) is None
