6f7ae97382
Avoids confusing tracebacks when ReadErrors exceptions are raised from the yaml reader. Now we do print the filename that failed to load and stop processing in order to avoid additional exceptions. Also adds tests to prevent future regressions. Fixes: #261
120 lines
3.9 KiB
Python
120 lines
3.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2016 Adrien Vergé
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from tests.common import RuleTestCase
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class YamlLintTestCase(RuleTestCase):
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rule_id = None # syntax error
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def test_syntax_errors(self):
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self.check('---\n'
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'this is not: valid: YAML\n', None, problem=(2, 19))
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self.check('---\n'
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'this is: valid YAML\n'
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'\n'
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'this is an error: [\n'
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'\n'
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'...\n', None, problem=(6, 1))
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self.check('%YAML 1.2\n'
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'%TAG ! tag:clarkevans.com,2002:\n'
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'doc: ument\n'
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'...\n', None, problem=(3, 1))
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def test_empty_flows(self):
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self.check('---\n'
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'- []\n'
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'- {}\n'
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'- [\n'
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']\n'
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'- {\n'
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'}\n'
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'...\n', None)
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def test_explicit_mapping(self):
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self.check('---\n'
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'? key\n'
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': - value 1\n'
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' - value 2\n'
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'...\n', None)
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self.check('---\n'
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'?\n'
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' key\n'
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': {a: 1}\n'
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'...\n', None)
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self.check('---\n'
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'?\n'
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' key\n'
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':\n'
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' val\n'
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'...\n', None)
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def test_mapping_between_sequences(self):
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# This is valid YAML. See http://www.yaml.org/spec/1.2/spec.html,
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# example 2.11
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self.check('---\n'
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'? - Detroit Tigers\n'
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' - Chicago cubs\n'
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':\n'
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' - 2001-07-23\n'
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'\n'
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'? [New York Yankees,\n'
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' Atlanta Braves]\n'
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': [2001-07-02, 2001-08-12,\n'
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' 2001-08-14]\n', None)
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def test_sets(self):
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self.check('---\n'
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'? key one\n'
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'? key two\n'
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'? [non, scalar, key]\n'
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'? key with value\n'
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': value\n'
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'...\n', None)
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self.check('---\n'
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'? - multi\n'
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' - line\n'
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' - keys\n'
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'? in:\n'
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' a:\n'
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' set\n'
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'...\n', None)
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def test_invalid_char_last(self):
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self.check('---\nkey: value\t\n',
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None, problem=(2, 11))
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def test_invalid_char_first(self):
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self.check('---\n\tkey: value\n',
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None, problem=(2, 1))
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def test_invalid_char_on_second_line(self):
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self.check('---\nfoo: bar\n\toutput: foo\n',
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None, problem=(3, 1))
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def test_invalid_chars(self):
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# We expect to identify only the first syntax error as this kind of
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# error is fatal (stops parsing)
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self.check('---\nkey: \tfoo\tbar\n',
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None,
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problem=(2, 6))
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def test_invalid_char_with_other_rule(self):
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self.check('key: value\t\n',
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None,
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problem1=(1, 1, 'document-start'),
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problem2=(1, 11))
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