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# Copyright (C) 2010 Canonical Ltd
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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 2 of the License, or
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# (at your option) any later version.
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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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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from bzrlib.tests.features import backslashdir_feature
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class TestSplitter(tests.TestCase):
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def assertAsTokens(self, expected, line, single_quotes_allowed=False):
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s = cmdline.Splitter(line, single_quotes_allowed=single_quotes_allowed)
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self.assertEqual(expected, list(s))
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def test_simple(self):
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self.assertAsTokens([(False, u'foo'), (False, u'bar'), (False, u'baz')],
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def test_ignore_multiple_spaces(self):
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self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo bar')
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def test_ignore_leading_space(self):
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self.assertAsTokens([(False, u'foo'), (False, u'bar')], u' foo bar')
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def test_ignore_trailing_space(self):
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self.assertAsTokens([(False, u'foo'), (False, u'bar')], u'foo bar ')
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def test_posix_quotations(self):
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self.assertAsTokens([(True, u'foo bar')], u"'foo bar'",
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single_quotes_allowed=True)
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self.assertAsTokens([(True, u'foo bar')], u"'fo''o b''ar'",
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single_quotes_allowed=True)
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self.assertAsTokens([(True, u'foo bar')], u'"fo""o b""ar"',
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single_quotes_allowed=True)
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self.assertAsTokens([(True, u'foo bar')], u'"fo"\'o b\'"ar"',
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single_quotes_allowed=True)
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def test_nested_quotations(self):
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self.assertAsTokens([(True, u'foo"" bar')], u"\"foo\\\"\\\" bar\"")
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self.assertAsTokens([(True, u'foo\'\' bar')], u"\"foo'' bar\"")
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self.assertAsTokens([(True, u'foo\'\' bar')], u"\"foo'' bar\"",
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single_quotes_allowed=True)
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self.assertAsTokens([(True, u'foo"" bar')], u"'foo\"\" bar'",
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single_quotes_allowed=True)
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def test_empty_result(self):
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self.assertAsTokens([], u'')
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self.assertAsTokens([], u' ')
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def test_quoted_empty(self):
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self.assertAsTokens([(True, '')], u'""')
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self.assertAsTokens([(False, u"''")], u"''")
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self.assertAsTokens([(True, '')], u"''", single_quotes_allowed=True)
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def test_unicode_chars(self):
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self.assertAsTokens([(False, u'f\xb5\xee'), (False, u'\u1234\u3456')],
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u'f\xb5\xee \u1234\u3456')
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def test_newline_in_quoted_section(self):
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self.assertAsTokens([(True, u'foo\nbar\nbaz\n')], u'"foo\nbar\nbaz\n"')
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self.assertAsTokens([(True, u'foo\nbar\nbaz\n')], u"'foo\nbar\nbaz\n'",
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single_quotes_allowed=True)
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def test_escape_chars(self):
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self.assertAsTokens([(False, u'foo\\bar')], u'foo\\bar')
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def test_escape_quote(self):
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self.assertAsTokens([(True, u'foo"bar')], u'"foo\\"bar"')
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self.assertAsTokens([(True, u'foo\\"bar')], u'"foo\\\\\\"bar"')
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self.assertAsTokens([(True, u'foo\\bar')], u'"foo\\\\"bar"')
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def test_double_escape(self):
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self.assertAsTokens([(True, u'foo\\\\bar')], u'"foo\\\\bar"')
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self.assertAsTokens([(False, u'foo\\\\bar')], u"foo\\\\bar")
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def test_multiple_quoted_args(self):
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self.assertAsTokens([(True, u'x x'), (True, u'y y')],
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self.assertAsTokens([(True, u'x x'), (True, u'y y')],
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u'"x x" \'y y\'', single_quotes_allowed=True)
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def test_n_backslashes_handling(self):
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# https://bugs.launchpad.net/bzr/+bug/528944
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# actually we care about the doubled backslashes when they're
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# represents UNC paths.
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# But in fact there is too much weird corner cases
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# (see https://bugs.launchpad.net/tortoisebzr/+bug/569050)
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# so to reproduce every bit of windows command-line handling
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# could be not worth of efforts?
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self.requireFeature(backslashdir_feature)
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self.assertAsTokens([(True, r'\\host\path')], r'"\\host\path"')
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self.assertAsTokens([(False, r'\\host\path')], r'\\host\path')
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# handling of " after the 2n and 2n+1 backslashes
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# inside and outside the quoted string
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self.assertAsTokens([(True, r'\\'), (False, r'*.py')], r'"\\\\" *.py')
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self.assertAsTokens([(True, r'\\" *.py')], r'"\\\\\" *.py"')
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self.assertAsTokens([(True, r'\\ *.py')], r'\\\\" *.py"')
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self.assertAsTokens([(False, r'\\"'), (False, r'*.py')],
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self.assertAsTokens([(True, u'\\\\')], u'"\\\\')
added
removed
bzrlib/tests/test_cmdline.py
