def i18n_repr(i18n_text):
"""
Return a representation suitable for direct inclusion in a __repr__
value, for example f'<Item title={i18n_repr(self.title)}>'.
"""
if type(i18n_text) == dict and 'en' in i18n_text:
# Add a prefix to indicate the English was picked out.
return '[en]{}'.format(truncate(i18n_text['en']))
return truncate(i18n_text)
def test_truncate(self):
# Create a string that exceeds the truncation length.
long_string = 100 * 'a'
cases = [
('abc', "'abc'"),
# Test a string that exceeds the truncation length.
(long_string, "'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'..."),
# Test a non-string.
({'a': 1}, '"{\'a\': 1}"'),
# Test a non-string that exceeds the truncation length.
({long_string: 1}, '"{\'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"...'),
]
for obj, expected in cases:
with self.subTest(obj=obj):
actual = utils.truncate(obj)
self.assertEqual(actual, expected)