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bzrlib/tests/test_rio.py
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import sys
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from tempfile import TemporaryFile
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from bzrlib import (
 
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    rio,
 
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    )
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from bzrlib.tests import TestCaseInTempDir, TestCase
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from bzrlib.rio import (RioWriter, Stanza, read_stanza, read_stanzas, rio_file,
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                        RioReader)
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        self.assertRaises(TypeError, s.add, 10, {})
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    def test_rio_unicode(self):
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        # intentionally use cStringIO which doesn't accomodate unencoded unicode objects
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        sio = cStringIO.StringIO()
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        uni_data = u'\N{KATAKANA LETTER O}'
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        s = Stanza(foo=uni_data)
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        self.assertEquals(s.get('foo'), uni_data)
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        new_s = read_stanza(raw_lines)
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        self.assertEquals(new_s.get('foo'), uni_data)
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    def test_rio_to_unicode(self):
 
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        uni_data = u'\N{KATAKANA LETTER O}'
 
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        s = Stanza(foo=uni_data)
 
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        unicode_str = s.to_unicode()
 
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        self.assertEqual(u'foo: %s\n' % (uni_data,), unicode_str)
 
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        new_s = rio.read_stanza_unicode(unicode_str.splitlines(True))
 
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        self.assertEqual(uni_data, new_s.get('foo'))
 
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    def test_nested_rio_unicode(self):
 
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        uni_data = u'\N{KATAKANA LETTER O}'
 
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        s = Stanza(foo=uni_data)
 
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        parent_stanza = Stanza(child=s.to_unicode())
 
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        raw_lines = parent_stanza.to_lines()
 
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        self.assertEqual(['child: foo: ' + uni_data.encode('utf-8') + '\n',
 
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                          '\t\n',
 
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                         ], raw_lines)
 
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        new_parent = read_stanza(raw_lines)
 
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        child_text = new_parent.get('child')
 
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        self.assertEqual(u'foo: %s\n' % uni_data, child_text)
 
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        new_child = rio.read_stanza_unicode(child_text.splitlines(True))
 
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        self.assertEqual(uni_data, new_child.get('foo'))