Merge tag 'v1.21.0' into packaging

packaging
Philipp Huebner 5 years ago
commit d457b37add

@ -3,10 +3,10 @@ dist: xenial # required for Python >= 3.7 (travis-ci/travis-ci#9069)
language: python
python:
- 2.7
- 3.4
- 3.5
- 3.6
- 3.7
- 3.8
- nightly
install:
- pip install pyyaml coveralls flake8 flake8-import-order doc8

@ -1,6 +1,13 @@
Changelog
=========
1.21.0 (2020-03-24)
-------------------
- Fix ``new-lines`` rule on Python 3 with DOS line endings
- Fix ``quoted-strings`` rule not working for string values matching scalars
- Add ``required: only-when-needed`` option to the ``quoted-strings`` rule
1.20.0 (2019-12-26)
-------------------

@ -22,6 +22,7 @@ class QuotedTestCase(RuleTestCase):
def test_disabled(self):
conf = 'quoted-strings: disable'
self.check('---\n'
'foo: bar\n', conf)
self.check('---\n'
@ -30,18 +31,23 @@ class QuotedTestCase(RuleTestCase):
'foo: \'bar\'\n', conf)
self.check('---\n'
'bar: 123\n', conf)
self.check('---\n'
'bar: "123"\n', conf)
def test_quote_type_any(self):
conf = 'quoted-strings: {quote-type: any}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n' # fails
'string2: "foo"\n'
'string3: \'bar\'\n'
'string4: !!str genericstring\n'
'string5: !!str 456\n'
'string6: !!str "quotedgenericstring"\n'
'string3: "true"\n'
'string4: "123"\n'
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
@ -55,7 +61,7 @@ class QuotedTestCase(RuleTestCase):
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n'
' word 1\n' # fails
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n'
@ -64,20 +70,24 @@ class QuotedTestCase(RuleTestCase):
def test_quote_type_single(self):
conf = 'quoted-strings: {quote-type: single}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n' # fails
'string2: "foo"\n' # fails
'string3: \'bar\'\n'
'string4: !!str genericstring\n'
'string5: !!str 456\n'
'string6: !!str "quotedgenericstring"\n'
'string3: "true"\n' # fails
'string4: "123"\n' # fails
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(4, 10), problem2=(5, 10))
conf, problem1=(4, 10), problem2=(5, 10),
problem3=(6, 10), problem4=(7, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
@ -86,7 +96,7 @@ class QuotedTestCase(RuleTestCase):
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n'
' word 1\n' # fails
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n'
@ -95,20 +105,162 @@ class QuotedTestCase(RuleTestCase):
def test_quote_type_double(self):
conf = 'quoted-strings: {quote-type: double}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n' # fails
'string2: "foo"\n'
'string3: "true"\n'
'string4: "123"\n'
'string5: \'bar\'\n' # fails
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(4, 10), problem2=(8, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n' # fails
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n'
' word 2"\n',
conf, problem1=(9, 3))
def test_disallow_redundant_quotes(self):
conf = 'quoted-strings: {required: only-when-needed}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n'
'string2: "foo"\n' # fails
'string3: "true"\n'
'string4: "123"\n'
'string5: \'bar\'\n' # fails
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(5, 10), problem2=(8, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n'
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n' # fails
' word 2"\n',
conf, problem1=(12, 3))
def test_disallow_redundant_single_quotes(self):
conf = 'quoted-strings: {quote-type: single, ' + \
'required: only-when-needed}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n'
'string2: "foo"\n' # fails
'string3: "true"\n' # fails
'string4: "123"\n' # fails
'string5: \'bar\'\n' # fails
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(5, 10), problem2=(6, 10),
problem3=(7, 10), problem4=(8, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n'
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n' # fails
' word 2"\n',
conf, problem1=(12, 3))
def test_single_quotes_required(self):
conf = 'quoted-strings: {quote-type: single, required: true}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n' # fails
'string2: "foo"\n' # fails
'string3: "true"\n' # fails
'string4: "123"\n' # fails
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(4, 10), problem2=(5, 10),
problem3=(6, 10), problem4=(7, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n' # fails
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n' # fails
' word 2"\n',
conf, problem1=(9, 3), problem2=(12, 3))
def test_any_quotes_relaxed(self):
conf = 'quoted-strings: {quote-type: any, required: false}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n'
'string2: "foo"\n'
'string3: \'bar\'\n' # fails
'string4: !!str genericstring\n'
'string5: !!str 456\n'
'string6: !!str "quotedgenericstring"\n'
'string3: "true"\n'
'string4: "123"\n'
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem1=(4, 10), problem2=(6, 10))
conf)
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
@ -122,4 +274,73 @@ class QuotedTestCase(RuleTestCase):
'multiline string 4:\n'
' "word 1\\\n'
' word 2"\n',
conf)
def test_single_quotes_relaxed(self):
conf = 'quoted-strings: {quote-type: single, required: false}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n'
'string2: "foo"\n' # fails
'string3: "true"\n' # fails
'string4: "123"\n' # fails
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem2=(5, 10),
problem3=(6, 10), problem4=(7, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n'
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n' # fails
' word 2"\n',
conf, problem1=(12, 3))
def test_quotes_required(self):
conf = 'quoted-strings: {quote-type: any, required: true}\n'
self.check('---\n'
'boolean1: true\n'
'number1: 123\n'
'string1: foo\n' # fails
'string2: "foo"\n'
'string3: "true"\n'
'string4: "123"\n'
'string5: \'bar\'\n'
'string6: !!str genericstring\n'
'string7: !!str 456\n'
'string8: !!str "quotedgenericstring"\n'
'binary: !!binary binstring\n'
'integer: !!int intstring\n'
'boolean2: !!bool boolstring\n'
'boolean3: !!bool "quotedboolstring"\n',
conf, problem2=(4, 10))
self.check('---\n'
'multiline string 1: |\n'
' line 1\n'
' line 2\n'
'multiline string 2: >\n'
' word 1\n'
' word 2\n'
'multiline string 3:\n'
' word 1\n' # fails
' word 2\n'
'multiline string 4:\n'
' "word 1\\\n'
' word 2"\n',
conf, problem1=(9, 3))

@ -32,6 +32,29 @@ from yamllint import cli
from yamllint import config
class RunContext(object):
"""Context manager for ``cli.run()`` to capture exit code and streams."""
def __init__(self, case):
self.stdout = self.stderr = None
self._raises_ctx = case.assertRaises(SystemExit)
def __enter__(self):
self._raises_ctx.__enter__()
sys.stdout = self.outstream = StringIO()
sys.stderr = self.errstream = StringIO()
return self
def __exit__(self, *exc_info):
self.stdout, sys.stdout = self.outstream.getvalue(), sys.__stdout__
self.stderr, sys.stderr = self.errstream.getvalue(), sys.__stderr__
return self._raises_ctx.__exit__(*exc_info)
@property
def returncode(self):
return self._raises_ctx.exception.code
class CommandLineTestCase(unittest.TestCase):
@classmethod
def setUpClass(cls):
@ -59,12 +82,15 @@ class CommandLineTestCase(unittest.TestCase):
'no-yaml.json': '---\n'
'key: value\n',
# non-ASCII chars
'non-ascii/utf-8': (
'non-ascii/éçäγλνπ¥/utf-8': (
u'---\n'
u'- hétérogénéité\n'
u'# 19.99 €\n'
u'- お早う御座います。\n'
u'# الأَبْجَدِيَّة العَرَبِيَّة\n').encode('utf-8'),
# dos line endings yaml
'dos.yml': '---\r\n'
'dos: true',
})
@classmethod
@ -78,6 +104,7 @@ class CommandLineTestCase(unittest.TestCase):
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/ok.yaml'),
@ -123,7 +150,8 @@ class CommandLineTestCase(unittest.TestCase):
' - \'*.yml\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'empty.yml')]
[os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml')]
)
conf = config.YamlLintConfig('extends: default\n'
@ -140,9 +168,10 @@ class CommandLineTestCase(unittest.TestCase):
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'no-yaml.json'),
os.path.join(self.wd, 'non-ascii/utf-8'),
os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'warn.yaml')]
@ -156,9 +185,10 @@ class CommandLineTestCase(unittest.TestCase):
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'a.yaml'),
os.path.join(self.wd, 'dos.yml'),
os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 'no-yaml.json'),
os.path.join(self.wd, 'non-ascii/utf-8'),
os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8'),
os.path.join(self.wd, 's/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'),
os.path.join(self.wd, 'sub/ok.yaml'),
os.path.join(self.wd, 'warn.yaml')]
@ -170,205 +200,148 @@ class CommandLineTestCase(unittest.TestCase):
' - \'**/utf-8\'\n')
self.assertEqual(
sorted(cli.find_files_recursively([self.wd], conf)),
[os.path.join(self.wd, 'non-ascii/utf-8')]
[os.path.join(self.wd, 'non-ascii/éçäγλνπ¥/utf-8')]
)
def test_run_with_bad_arguments(self):
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(())
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'^usage')
self.assertNotEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'^usage')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('--unknown-arg', ))
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'^usage')
self.assertNotEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'^usage')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-c', './conf.yaml', '-d', 'relaxed', 'file'))
self.assertNotEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(
err.splitlines()[-1],
ctx.stderr.splitlines()[-1],
r'^yamllint: error: argument -d\/--config-data: '
r'not allowed with argument -c\/--config-file$'
)
# checks if reading from stdin and files are mutually exclusive
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-', 'file'))
self.assertNotEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'^usage')
self.assertNotEqual(ctx.returncode, 0)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'^usage')
def test_run_with_bad_config(self):
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-d', 'rules: {a: b}', 'file'))
self.assertEqual(ctx.exception.code, -1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'^invalid config: no such rule')
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'^invalid config: no such rule')
def test_run_with_empty_config(self):
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-d', '', 'file'))
self.assertEqual(ctx.exception.code, -1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'^invalid config: not a dict')
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'^invalid config: not a dict')
def test_run_with_config_file(self):
with open(os.path.join(self.wd, 'config'), 'w') as f:
f.write('rules: {trailing-spaces: disable}')
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-c', f.name, os.path.join(self.wd, 'a.yaml')))
self.assertEqual(ctx.exception.code, 0)
self.assertEqual(ctx.returncode, 0)
with open(os.path.join(self.wd, 'config'), 'w') as f:
f.write('rules: {trailing-spaces: enable}')
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-c', f.name, os.path.join(self.wd, 'a.yaml')))
self.assertEqual(ctx.exception.code, 1)
self.assertEqual(ctx.returncode, 1)
def test_run_with_user_global_config_file(self):
home = os.path.join(self.wd, 'fake-home')
os.mkdir(home)
dir = os.path.join(home, '.config')
os.mkdir(dir)
dir = os.path.join(dir, 'yamllint')
os.mkdir(dir)
dir = os.path.join(home, '.config', 'yamllint')
os.makedirs(dir)
config = os.path.join(dir, 'config')
temp = os.environ['HOME']
self.addCleanup(os.environ.update, HOME=os.environ['HOME'])
os.environ['HOME'] = home
with open(config, 'w') as f:
f.write('rules: {trailing-spaces: disable}')
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.exception.code, 0)
self.assertEqual(ctx.returncode, 0)
with open(config, 'w') as f:
f.write('rules: {trailing-spaces: enable}')
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run((os.path.join(self.wd, 'a.yaml'), ))
self.assertEqual(ctx.exception.code, 1)
os.environ['HOME'] = temp
self.assertEqual(ctx.returncode, 1)
def test_run_version(self):
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('--version', ))
self.assertEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertRegexpMatches(out + err, r'yamllint \d+\.\d+')
self.assertEqual(ctx.returncode, 0)
self.assertRegexpMatches(ctx.stdout + ctx.stderr, r'yamllint \d+\.\d+')
def test_run_non_existing_file(self):
file = os.path.join(self.wd, 'i-do-not-exist.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
path = os.path.join(self.wd, 'i-do-not-exist.yaml')
self.assertEqual(ctx.exception.code, -1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertRegexpMatches(err, r'No such file or directory')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, -1)
self.assertEqual(ctx.stdout, '')
self.assertRegexpMatches(ctx.stderr, r'No such file or directory')
def test_run_one_problem_file(self):
file = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
path = os.path.join(self.wd, 'a.yaml')
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, 1)
self.assertEqual(ctx.stdout, (
'%s:2:4: [error] trailing spaces (trailing-spaces)\n'
'%s:3:4: [error] no new line character at the end of file '
'(new-line-at-end-of-file)\n') % (file, file))
self.assertEqual(err, '')
'(new-line-at-end-of-file)\n' % (path, path)))
self.assertEqual(ctx.stderr, '')
def test_run_one_warning(self):
file = os.path.join(self.wd, 'warn.yaml')
path = os.path.join(self.wd, 'warn.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
self.assertEqual(ctx.exception.code, 0)
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual(ctx.returncode, 0)
def test_run_warning_in_strict_mode(self):
file = os.path.join(self.wd, 'warn.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', '--strict', file))
path = os.path.join(self.wd, 'warn.yaml')
self.assertEqual(ctx.exception.code, 2)
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', '--strict', path))
self.assertEqual(ctx.returncode, 2)
def test_run_one_ok_file(self):
file = os.path.join(self.wd, 'sub', 'ok.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
path = os.path.join(self.wd, 'sub', 'ok.yaml')
self.assertEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertEqual(err, '')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_empty_file(self):
file = os.path.join(self.wd, 'empty.yml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
path = os.path.join(self.wd, 'empty.yml')
self.assertEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertEqual(err, '')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_non_ascii_file(self):
file = os.path.join(self.wd, 'non-ascii', 'utf-8')
path = os.path.join(self.wd, 'non-ascii', 'éçäγλνπ¥', 'utf-8')
# Make sure the default localization conditions on this "system"
# support UTF-8 encoding.
@ -377,63 +350,46 @@ class CommandLineTestCase(unittest.TestCase):
locale.setlocale(locale.LC_ALL, 'C.UTF-8')
except locale.Error:
locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
self.addCleanup(locale.setlocale, locale.LC_ALL, loc)
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run(('-f', 'parsable', file))
locale.setlocale(locale.LC_ALL, loc)
self.assertEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, '')
self.assertEqual(err, '')
with RunContext(self) as ctx:
cli.run(('-f', 'parsable', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
def test_run_multiple_files(self):
items = [os.path.join(self.wd, 'empty.yml'),
os.path.join(self.wd, 's')]
file = items[1] + '/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'
path = items[1] + '/s/s/s/s/s/s/s/s/s/s/s/s/s/s/file.yaml'
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(['-f', 'parsable'] + items)
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
self.assertEqual((ctx.returncode, ctx.stderr), (1, ''))
self.assertEqual(ctx.stdout, (
'%s:3:1: [error] duplication of key "key" in mapping '
'(key-duplicates)\n') % file)
self.assertEqual(err, '')
'(key-duplicates)\n') % path)
def test_run_piped_output_nocolor(self):
file = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, ))
self.assertEqual(ctx.exception.code, 1)
path = os.path.join(self.wd, 'a.yaml')
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run((path, ))
self.assertEqual((ctx.returncode, ctx.stderr), (1, ''))
self.assertEqual(ctx.stdout, (
'%s\n'
' 2:4 error trailing spaces (trailing-spaces)\n'
' 3:4 error no new line character at the end of file '
'(new-line-at-end-of-file)\n'
'\n' % file))
self.assertEqual(err, '')
'\n' % path))
def test_run_default_format_output_in_tty(self):
file = os.path.join(self.wd, 'a.yaml')
path = os.path.join(self.wd, 'a.yaml')
# Create a pseudo-TTY and redirect stdout to it
master, slave = pty.openpty()
sys.stdout = sys.stderr = os.fdopen(slave, 'w')
with self.assertRaises(SystemExit) as ctx:
cli.run((file, ))
cli.run((path, ))
sys.stdout.flush()
self.assertEqual(ctx.exception.code, 1)
@ -456,114 +412,108 @@ class CommandLineTestCase(unittest.TestCase):
' \033[2m3:4\033[0m \033[31merror\033[0m '
'no new line character at the end of file '
'\033[2m(new-line-at-end-of-file)\033[0m\n'
'\n' % file))
'\n' % path))
def test_run_default_format_output_without_tty(self):
file = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, ))
path = os.path.join(self.wd, 'a.yaml')
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run((path, ))
expected_out = (
'%s\n'
' 2:4 error trailing spaces (trailing-spaces)\n'
' 3:4 error no new line character at the end of file '
'(new-line-at-end-of-file)\n'
'\n' % file))
self.assertEqual(err, '')
'\n' % path)
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_auto_output_without_tty_output(self):
file = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, '--format', 'auto'))
path = os.path.join(self.wd, 'a.yaml')
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run((path, '--format', 'auto'))
expected_out = (
'%s\n'
' 2:4 error trailing spaces (trailing-spaces)\n'
' 3:4 error no new line character at the end of file '
'(new-line-at-end-of-file)\n'
'\n' % file))
self.assertEqual(err, '')
'\n' % path)
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_format_colored(self):
file = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, '--format', 'colored'))
path = os.path.join(self.wd, 'a.yaml')
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run((path, '--format', 'colored'))
expected_out = (
'\033[4m%s\033[0m\n'
' \033[2m2:4\033[0m \033[31merror\033[0m '
'trailing spaces \033[2m(trailing-spaces)\033[0m\n'
' \033[2m3:4\033[0m \033[31merror\033[0m '
'no new line character at the end of file '
'\033[2m(new-line-at-end-of-file)\033[0m\n'
'\n' % file))
self.assertEqual(err, '')
'\n' % path)
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_read_from_stdin(self):
# prepares stdin with an invalid yaml string so that we can check
# for its specific error, and be assured that stdin was read
sys.stdout, sys.stderr = StringIO(), StringIO()
self.addCleanup(setattr, sys, 'stdin', sys.__stdin__)
sys.stdin = StringIO(
'I am a string\n'
'therefore: I am an error\n')
with self.assertRaises(SystemExit) as ctx:
with RunContext(self) as ctx:
cli.run(('-', '-f', 'parsable'))
self.assertNotEqual(ctx.exception.code, 0)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
expected_out = (
'stdin:2:10: [error] syntax error: '
'mapping values are not allowed here (syntax)\n'))
self.assertEqual(err, '')
'mapping values are not allowed here (syntax)\n')
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
def test_run_no_warnings(self):
file = os.path.join(self.wd, 'a.yaml')
path = os.path.join(self.wd, 'a.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, '--no-warnings', '-f', 'auto'))
self.assertEqual(ctx.exception.code, 1)
out, err = sys.stdout.getvalue(), sys.stderr.getvalue()
self.assertEqual(out, (
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-f', 'auto'))
expected_out = (
'%s\n'
' 2:4 error trailing spaces (trailing-spaces)\n'
' 3:4 error no new line character at the end of file '
'(new-line-at-end-of-file)\n'
'\n' % file))
self.assertEqual(err, '')
file = os.path.join(self.wd, 'warn.yaml')
'\n' % path)
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, '--no-warnings', '-f', 'auto'))
path = os.path.join(self.wd, 'warn.yaml')
self.assertEqual(ctx.exception.code, 0)
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-f', 'auto'))
self.assertEqual(ctx.returncode, 0)
def test_run_no_warnings_and_strict(self):
file = os.path.join(self.wd, 'warn.yaml')
path = os.path.join(self.wd, 'warn.yaml')
sys.stdout, sys.stderr = StringIO(), StringIO()
with self.assertRaises(SystemExit) as ctx:
cli.run((file, '--no-warnings', '-s'))
with RunContext(self) as ctx:
cli.run((path, '--no-warnings', '-s'))
self.assertEqual(ctx.returncode, 2)
def test_run_non_universal_newline(self):
path = os.path.join(self.wd, 'dos.yml')
self.assertEqual(ctx.exception.code, 2)
with RunContext(self) as ctx:
cli.run(('-d', 'rules:\n new-lines:\n type: dos', path))
self.assertEqual((ctx.returncode, ctx.stdout, ctx.stderr), (0, '', ''))
with RunContext(self) as ctx:
cli.run(('-d', 'rules:\n new-lines:\n type: unix', path))
expected_out = (
'%s\n'
' 1:4 error wrong new line character: expected \\n'
' (new-lines)\n'
'\n' % path)
self.assertEqual(
(ctx.returncode, ctx.stdout, ctx.stderr), (1, expected_out, ''))

@ -22,7 +22,7 @@ indentation, etc."""
APP_NAME = 'yamllint'
APP_VERSION = '1.20.0'
APP_VERSION = '1.21.0'
APP_DESCRIPTION = __doc__
__author__ = u'Adrien Vergé'

@ -17,6 +17,7 @@
from __future__ import print_function
import argparse
import io
import os
import platform
import sys
@ -176,7 +177,7 @@ def run(argv=None):
for file in find_files_recursively(args.files, conf):
filepath = file[2:] if file.startswith('./') else file
try:
with open(file) as f:
with io.open(file, newline='') as f:
problems = linter.run(f, conf, filepath)
except EnvironmentError as e:
print(e, file=sys.stderr)

@ -15,15 +15,23 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Use this rule to forbid any string values that are not quoted.
You can also enforce the type of the quote used using the ``quote-type`` option
(``single``, ``double`` or ``any``).
Use this rule to forbid any string values that are not quoted, or to prevent
quoted strings without needing it. You can also enforce the type of the quote
used.
.. rubric:: Options
* ``quote-type`` defines allowed quotes: ``single``, ``double`` or ``any``
(default).
* ``required`` defines whether using quotes in string values is required
(``true``, default) or not (``false``), or only allowed when really needed
(``only-when-needed``).
**Note**: Multi-line strings (with ``|`` or ``>``) will not be checked.
.. rubric:: Examples
#. With ``quoted-strings: {quote-type: any}``
#. With ``quoted-strings: {quote-type: any, required: true}``
the following code snippet would **PASS**:
::
@ -37,6 +45,24 @@ You can also enforce the type of the quote used using the ``quote-type`` option
::
foo: bar
#. With ``quoted-strings: {quote-type: single, required: only-when-needed}``
the following code snippet would **PASS**:
::
foo: bar
bar: foo
not_number: '123'
not_boolean: 'true'
not_comment: '# comment'
not_list: '[1, 2, 3]'
not_map: '{a: 1, b: 2}'
the following code snippet would **FAIL**:
::
foo: 'bar'
"""
import yaml
@ -45,34 +71,76 @@ from yamllint.linter import LintProblem
ID = 'quoted-strings'
TYPE = 'token'
CONF = {'quote-type': ('any', 'single', 'double')}
DEFAULT = {'quote-type': 'any'}
CONF = {'quote-type': ('any', 'single', 'double'),
'required': (True, False, 'only-when-needed')}
DEFAULT = {'quote-type': 'any',
'required': True}
DEFAULT_SCALAR_TAG = u'tag:yaml.org,2002:str'
START_TOKENS = {'#', '*', '!', '?', '@', '`', '&',
',', '-', '{', '}', '[', ']', ':'}
def quote_match(quote_type, token_style):
return ((quote_type == 'any') or
(quote_type == 'single' and token_style == "'") or
(quote_type == 'double' and token_style == '"'))
def check(conf, token, prev, next, nextnext, context):
if not (isinstance(token, yaml.tokens.ScalarToken) and
isinstance(prev, (yaml.ValueToken, yaml.TagToken))):
return
# Ignore explicit types, e.g. !!str testtest or !!int 42
if (prev and isinstance(prev, yaml.tokens.TagToken) and
prev.value[0] == '!!'):
return
# Ignore numbers, booleans, etc.
resolver = yaml.resolver.Resolver()
tag = resolver.resolve(yaml.nodes.ScalarNode, token.value, (True, False))
if token.plain and tag != DEFAULT_SCALAR_TAG:
return
# Ignore multi-line strings
if (not token.plain) and (token.style == "|" or token.style == ">"):
return
quote_type = conf['quote-type']
required = conf['required']
if (isinstance(token, yaml.tokens.ScalarToken) and
isinstance(prev, (yaml.ValueToken, yaml.TagToken))):
# Ignore explicit types, e.g. !!str testtest or !!int 42
if (prev and isinstance(prev, yaml.tokens.TagToken) and
prev.value[0] == '!!'):
return
# Ignore numbers, booleans, etc.
resolver = yaml.resolver.Resolver()
if resolver.resolve(yaml.nodes.ScalarNode, token.value,
(True, False)) != 'tag:yaml.org,2002:str':
return
# Ignore multi-line strings
if (not token.plain) and (token.style == "|" or token.style == ">"):
return
if ((quote_type == 'single' and token.style != "'") or
(quote_type == 'double' and token.style != '"') or
(quote_type == 'any' and token.style is None)):
yield LintProblem(
token.start_mark.line + 1,
token.start_mark.column + 1,
"string value is not quoted with %s quotes" % (quote_type))
# Completely relaxed about quotes (same as the rule being disabled)
if required is False and quote_type == 'any':
return
msg = None
if required is True:
# Quotes are mandatory and need to match config
if token.style is None or not quote_match(quote_type, token.style):
msg = "string value is not quoted with %s quotes" % (quote_type)
elif required is False:
# Quotes are not mandatory but when used need to match config
if token.style and not quote_match(quote_type, token.style):
msg = "string value is not quoted with %s quotes" % (quote_type)
elif not token.plain:
# Quotes are disallowed when not needed
if (tag == DEFAULT_SCALAR_TAG and token.value
and token.value[0] not in START_TOKENS):
msg = "string value is redundantly quoted with %s quotes" % (
quote_type)
# But when used need to match config
elif token.style and not quote_match(quote_type, token.style):
msg = "string value is not quoted with %s quotes" % (quote_type)
if msg is not None:
yield LintProblem(
token.start_mark.line + 1,
token.start_mark.column + 1,
msg)

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