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# Copyright 2015 Google Inc. All Rights Reserved.
#
# 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 yapf.format_token."""
import unittest
from lib2to3 import pytree
from lib2to3.pgen2 import token
from yapf.yapflib import format_token
class TabbedContinuationAlignPaddingTest(unittest.TestCase):
def testSpace(self):
align_style = 'SPACE'
pad = format_token._TabbedContinuationAlignPadding(0, align_style, 2)
self.assertEqual(pad, '')
pad = format_token._TabbedContinuationAlignPadding(2, align_style, 2)
self.assertEqual(pad, ' ' * 2)
pad = format_token._TabbedContinuationAlignPadding(5, align_style, 2)
self.assertEqual(pad, ' ' * 5)
def testFixed(self):
align_style = 'FIXED'
pad = format_token._TabbedContinuationAlignPadding(0, align_style, 4)
self.assertEqual(pad, '')
pad = format_token._TabbedContinuationAlignPadding(2, align_style, 4)
self.assertEqual(pad, '\t')
pad = format_token._TabbedContinuationAlignPadding(5, align_style, 4)
self.assertEqual(pad, '\t' * 2)
def testVAlignRight(self):
align_style = 'VALIGN-RIGHT'
pad = format_token._TabbedContinuationAlignPadding(0, align_style, 4)
self.assertEqual(pad, '')
pad = format_token._TabbedContinuationAlignPadding(2, align_style, 4)
self.assertEqual(pad, '\t')
pad = format_token._TabbedContinuationAlignPadding(4, align_style, 4)
self.assertEqual(pad, '\t')
pad = format_token._TabbedContinuationAlignPadding(5, align_style, 4)
self.assertEqual(pad, '\t' * 2)
class FormatTokenTest(unittest.TestCase):
def testSimple(self):
tok = format_token.FormatToken(pytree.Leaf(token.STRING, "'hello world'"))
self.assertEqual(
"FormatToken(name=DOCSTRING, value='hello world', column=0, "
"lineno=0, splitpenalty=0)", str(tok))
self.assertTrue(tok.is_string)
tok = format_token.FormatToken(pytree.Leaf(token.COMMENT, '# A comment'))
self.assertEqual(
'FormatToken(name=COMMENT, value=# A comment, column=0, '
'lineno=0, splitpenalty=0)', str(tok))
self.assertTrue(tok.is_comment)
def testIsMultilineString(self):
tok = format_token.FormatToken(pytree.Leaf(token.STRING, '"""hello"""'))
self.assertTrue(tok.is_multiline_string)
tok = format_token.FormatToken(pytree.Leaf(token.STRING, 'r"""hello"""'))
self.assertTrue(tok.is_multiline_string)
if __name__ == '__main__':
unittest.main()
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