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test_line_length.py
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test_line_length.py
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# Copyright (C) 2016 Adrien Vergé
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from tests.common import RuleTestCase
class LineLengthTestCase(RuleTestCase):
rule_id = 'line-length'
def test_disabled(self):
conf = ('line-length: disable\n'
'empty-lines: disable\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n')
self.check('', conf)
self.check('\n', conf)
self.check('---\n', conf)
self.check(81 * 'a', conf)
self.check('---\n' + 81 * 'a' + '\n', conf)
self.check(1000 * 'b', conf)
self.check('---\n' + 1000 * 'b' + '\n', conf)
self.check('content: |\n'
' {% this line is' + 99 * ' really' + ' long %}\n',
conf)
def test_default(self):
conf = ('line-length: {max: 80}\n'
'empty-lines: disable\n'
'new-line-at-end-of-file: disable\n'
'document-start: disable\n')
self.check('', conf)
self.check('\n', conf)
self.check('---\n', conf)
self.check(80 * 'a', conf)
self.check('---\n' + 80 * 'a' + '\n', conf)
self.check(16 * 'aaaa ' + 'z', conf, problem=(1, 81))
self.check('---\n' + 16 * 'aaaa ' + 'z' + '\n', conf, problem=(2, 81))
self.check(1000 * 'word ' + 'end', conf, problem=(1, 81))
self.check('---\n' + 1000 * 'word ' + 'end\n', conf, problem=(2, 81))
def test_max_length_10(self):
conf = ('line-length: {max: 10}\n'
'new-line-at-end-of-file: disable\n')
self.check('---\nABCD EFGHI', conf)
self.check('---\nABCD EFGHIJ', conf, problem=(2, 11))
self.check('---\nABCD EFGHIJ\n', conf, problem=(2, 11))
def test_spaces(self):
conf = ('line-length: {max: 80}\n'
'new-line-at-end-of-file: disable\n'
'trailing-spaces: disable\n')
self.check('---\n' + 81 * ' ', conf, problem=(2, 81))
self.check('---\n' + 81 * ' ' + '\n', conf, problem=(2, 81))
def test_non_breakable_word(self):
conf = 'line-length: {max: 20, allow-non-breakable-words: true}'
self.check('---\n' + 30 * 'A' + '\n', conf)
self.check('---\n'
'this:\n'
' is:\n'
' - a:\n'
' http://localhost/very/long/url\n'
'...\n', conf)
self.check('---\n'
'this:\n'
' is:\n'
' - a:\n'
' # http://localhost/very/long/url\n'
' comment\n'
'...\n', conf)
self.check('---\n'
'this:\n'
'is:\n'
'another:\n'
' - https://localhost/very/very/long/url\n'
'...\n', conf)
self.check('---\n'
'long_line: http://localhost/very/very/long/url\n', conf,
problem=(2, 21))
conf = 'line-length: {max: 20, allow-non-breakable-words: false}'
self.check('---\n' + 30 * 'A' + '\n', conf, problem=(2, 21))
self.check('---\n'
'this:\n'
' is:\n'
' - a:\n'
' http://localhost/very/long/url\n'
'...\n', conf, problem=(5, 21))
self.check('---\n'
'this:\n'
' is:\n'
' - a:\n'
' # http://localhost/very/long/url\n'
' comment\n'
'...\n', conf, problem=(5, 21))
self.check('---\n'
'this:\n'
'is:\n'
'another:\n'
' - https://localhost/very/very/long/url\n'
'...\n', conf, problem=(5, 21))
self.check('---\n'
'long_line: http://localhost/very/very/long/url\n'
'...\n', conf, problem=(2, 21))
conf = 'line-length: {max: 20, allow-non-breakable-words: true}'
self.check('---\n'
'# http://www.verylongurlurlurlurlurlurlurlurl.com\n'
'key:\n'
' subkey: value\n', conf)
self.check('---\n'
'## http://www.verylongurlurlurlurlurlurlurlurl.com\n'
'key:\n'
' subkey: value\n', conf)
self.check('---\n'
'# # http://www.verylongurlurlurlurlurlurlurlurl.com\n'
'key:\n'
' subkey: value\n', conf,
problem=(2, 21))
self.check('---\n'
'#A http://www.verylongurlurlurlurlurlurlurlurl.com\n'
'key:\n'
' subkey: value\n', conf,
problem1=(2, 2, 'comments'),
problem2=(2, 21, 'line-length'))
conf = ('line-length: {max: 20, allow-non-breakable-words: true}\n'
'trailing-spaces: disable')
self.check('---\n'
'loooooooooong+word+and+some+space+at+the+end \n',
conf, problem=(2, 21))
def test_non_breakable_inline_mappings(self):
conf = 'line-length: {max: 20, ' \
'allow-non-breakable-inline-mappings: true}'
self.check('---\n'
'long_line: http://localhost/very/very/long/url\n'
'long line: http://localhost/very/very/long/url\n', conf)
self.check('---\n'
'- long line: http://localhost/very/very/long/url\n', conf)
self.check('---\n'
'long_line: http://localhost/short/url + word\n'
'long line: http://localhost/short/url + word\n',
conf, problem1=(2, 21), problem2=(3, 21))
conf = ('line-length: {max: 20,'
' allow-non-breakable-inline-mappings: true}\n'
'trailing-spaces: disable')
self.check('---\n'
'long_line: and+some+space+at+the+end \n',
conf, problem=(2, 21))
self.check('---\n'
'long line: and+some+space+at+the+end \n',
conf, problem=(2, 21))
self.check('---\n'
'- long line: and+some+space+at+the+end \n',
conf, problem=(2, 21))
# See https://github.com/adrienverge/yamllint/issues/21
conf = 'line-length: {allow-non-breakable-inline-mappings: true}'
self.check('---\n'
'content: |\n'
' {% this line is' + 99 * ' really' + ' long %}\n',
conf, problem=(3, 81))
def test_unicode(self):
conf = 'line-length: {max: 53}'
self.check('---\n'
'# This is a test to check if “line-length” works nice\n'
'with: “unicode characters” that span across bytes! ↺\n',
conf)
conf = 'line-length: {max: 51}'
self.check('---\n'
'# This is a test to check if “line-length” works nice\n'
'with: “unicode characters” that span across bytes! ↺\n',
conf, problem1=(2, 52), problem2=(3, 52))
def test_with_dos_newlines(self):
conf = ('line-length: {max: 10}\n'
'new-lines: {type: dos}\n'
'new-line-at-end-of-file: disable\n')
self.check('---\r\nABCD EFGHI', conf)
self.check('---\r\nABCD EFGHI\r\n', conf)
self.check('---\r\nABCD EFGHIJ', conf, problem=(2, 11))
self.check('---\r\nABCD EFGHIJ\r\n', conf, problem=(2, 11))