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Viewing changes to bzrlib/tests/test__walkdirs_win32.py

terminal_width can now returns None.

* bzrlib/win32utils.py:
(get_console_size): Fix typo in comment.

* bzrlib/ui/text.py:
(TextProgressView._show_line): Handle the no terminal present case.

* bzrlib/tests/test_osutils.py:
(TestTerminalWidth): Update tests.

* bzrlib/tests/blackbox/test_too_much.py:
Fix some imports.
(OldTests.test_bzr): Handle the no terminal present case.

* bzrlib/tests/__init__.py:
(VerboseTestResult.report_test_start): Handle the no terminal
present case.

* bzrlib/status.py:
(show_pending_merges): Handle the no terminal present case.
(show_pending_merges.show_log_message): Factor out some
code. Handle the no terminal present case.

* bzrlib/osutils.py:
(terminal_width): Return None if no precise value can be found.

* bzrlib/log.py:
(LineLogFormatter.__init__): Handle the no terminal present case.
(LineLogFormatter.truncate): Accept None as max_len meaning no
truncation.
(LineLogFormatter.log_string): 

* bzrlib/help.py:
(_help_commands_to_text): Handle the no terminal present case.

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bzrlib/tests/test__walkdirs_win32.py
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# Copyright (C) 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2008 Canonical Ltd
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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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    )
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win32_readdir_feature = tests.ModuleAvailableFeature('bzrlib._walkdirs_win32')
 
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class _Win32ReadDirFeature(tests.Feature):
 
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    def _probe(self):
 
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        try:
 
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            import bzrlib._walkdirs_win32
 
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        except ImportError:
 
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            return False
 
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        else:
 
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            return True
 
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    def feature_name(self):
 
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        return 'bzrlib._Win32ReadDir'
 
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Win32ReadDirFeature = _Win32ReadDirFeature()
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class TestWin32Finder(tests.TestCaseInTempDir):
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    _test_needs_features = [win32_readdir_feature]
 
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    _test_needs_features = [Win32ReadDirFeature]
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    def setUp(self):
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        super(TestWin32Finder, self).setUp()