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# Copyright (C) 2018 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for formatting.py."""
from fire import formatting
from fire import testutils
LINE_LENGTH = 80
class FormattingTest(testutils.BaseTestCase):
def test_bold(self):
text = formatting.Bold('hello')
self.assertIn(text, ['hello', '\x1b[1mhello\x1b[0m'])
def test_underline(self):
text = formatting.Underline('hello')
self.assertIn(text, ['hello', '\x1b[4mhello\x1b[0m'])
def test_indent(self):
text = formatting.Indent('hello', spaces=2)
self.assertEqual(' hello', text)
def test_indent_multiple_lines(self):
text = formatting.Indent('hello\nworld', spaces=2)
self.assertEqual(' hello\n world', text)
def test_wrap_one_item(self):
lines = formatting.WrappedJoin(['rice'])
self.assertEqual(['rice'], lines)
def test_wrap_multiple_items(self):
lines = formatting.WrappedJoin(['rice', 'beans', 'chicken', 'cheese'],
width=15)
self.assertEqual(['rice | beans |',
'chicken |',
'cheese'], lines)
def test_ellipsis_truncate(self):
text = 'This is a string'
truncated_text = formatting.EllipsisTruncate(
text=text, available_space=10, line_length=LINE_LENGTH)
self.assertEqual('This is...', truncated_text)
def test_ellipsis_truncate_not_enough_space(self):
text = 'This is a string'
truncated_text = formatting.EllipsisTruncate(
text=text, available_space=2, line_length=LINE_LENGTH)
self.assertEqual('This is a string', truncated_text)
def test_ellipsis_middle_truncate(self):
text = '1000000000L'
truncated_text = formatting.EllipsisMiddleTruncate(
text=text, available_space=7, line_length=LINE_LENGTH)
self.assertEqual('10...0L', truncated_text)
def test_ellipsis_middle_truncate_not_enough_space(self):
text = '1000000000L'
truncated_text = formatting.EllipsisMiddleTruncate(
text=text, available_space=2, line_length=LINE_LENGTH)
self.assertEqual('1000000000L', truncated_text)
if __name__ == '__main__':
testutils.main()
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