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Viewing changes to bzrlib/tests/test_trace.py

  • Committer: Parth Malwankar
  • Date: 2010-06-12 02:58:42 UTC
  • mto: This revision was merged to the branch mainline in revision 5291.
  • Revision ID: parth.malwankar@gmail.com-20100612025842-amc5em04efepm069
reduced STEP in recordcounter to allow more frequent updates
on progress bar for slower connections.

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bzrlib/tests/test_trace.py
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# Copyright (C) 2005-2011 Canonical Ltd
 
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# Copyright (C) 2005-2010 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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import tempfile
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from bzrlib import (
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    debug,
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    errors,
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    trace,
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    )
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            pass
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        msg = _format_exception()
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        self.assertEquals(msg,
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            "bzr: out of memory\nUse -Dmem_dump to dump memory to a file.\n")
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    def test_format_mem_dump(self):
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        self.requireFeature(features.meliae)
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        debug.debug_flags.add('mem_dump')
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        try:
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            raise MemoryError()
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        except MemoryError:
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            pass
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        msg = _format_exception()
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        self.assertStartsWith(msg,
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            "bzr: out of memory\nMemory dumped to ")
 
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            "bzr: out of memory\n")
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    def test_format_os_error(self):
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        try:
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        # set up.
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        self.overrideAttr(sys, 'stderr', StringIO())
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        # Set the log file to something that cannot exist
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        self.overrideEnv('BZR_LOG', os.getcwd() + '/no-dir/bzr.log')
 
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        # FIXME: A bit dangerous: we are not in an isolated dir here -- vilajam
 
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        # 20100125
 
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        os.environ['BZR_LOG'] = os.getcwd() + '/no-dir/bzr.log'
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        self.overrideAttr(trace, '_bzr_log_filename')
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        logf = trace._open_bzr_log()
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        self.assertIs(None, logf)
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        _rollover_trace_maybe(temp_log_name)
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        # should have been rolled over
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        self.assertFalse(os.access(temp_log_name, os.R_OK))
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class TestTraceConfiguration(TestCaseInTempDir):
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    def test_default_config(self):
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        config = trace.DefaultConfig()
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        self.overrideAttr(trace, "_bzr_log_filename", None)
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        trace._bzr_log_filename = None
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        expected_filename = trace._get_bzr_log_filename()
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        self.assertEqual(None, trace._bzr_log_filename)
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        config.__enter__()
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        try:
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            # Should have entered and setup a default filename.
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            self.assertEqual(expected_filename, trace._bzr_log_filename)
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        finally:
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            config.__exit__(None, None, None)
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            # Should have exited and cleaned up.
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            self.assertEqual(None, trace._bzr_log_filename)