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Viewing changes to bzrlib/tests/TestUtil.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/TestUtil.py
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# Copyright (C) 2005-2010 Canonical Ltd
 
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# Copyright (C) 2004, 2005, 2006 Canonical Ltd
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#       Author: Robert Collins <robert.collins@canonical.com>
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#
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# This program is free software; you can redistribute it and/or modify
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        visitor.visitSuite(self)
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        visitTests(self, visitor)
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    def run(self, result):
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        """Run the tests in the suite, discarding references after running."""
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        tests = list(self)
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        tests.reverse()
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        self._tests = []
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        while tests:
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            if result.shouldStop:
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                self._tests = reversed(tests)
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                break
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            tests.pop().run(result)
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        return result
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class TestLoader(unittest.TestLoader):
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    """Custom TestLoader to extend the stock python one."""