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Viewing changes to bzrlib/tests/test_trace.py

  • Committer: Martin Pool
  • Date: 2007-09-14 06:31:28 UTC
  • mfrom: (2822 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2823.
  • Revision ID: mbp@sourcefrog.net-20070914063128-0p7mh6zfb4pzdg9p
merge trunk

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bzrlib/tests/test_trace.py
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    errors,
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    )
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from bzrlib.tests import TestCaseInTempDir, TestCase
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from bzrlib.trace import mutter, report_exception
 
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from bzrlib.trace import (
 
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    mutter, mutter_callsite, report_exception,
 
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    set_verbosity_level, get_verbosity_level, is_quiet, is_verbose, be_quiet,
 
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    )
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def _format_exception():
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            pass
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        msg = _format_exception()
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        self.assertTrue(len(msg) > 0)
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        self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: wibble\n')
 
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        self.assertEqualDiff(msg, 'bzr: ERROR: Not a branch: \"wibble\".\n')
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    def test_trace_unicode(self):
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        """Write Unicode to trace log"""
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        else:
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            self.fail("expected error not raised")
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    def test_mutter_callsite_1(self):
 
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        """mutter_callsite can capture 1 level of stack frame."""
 
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        mutter_callsite(1, "foo %s", "a string")
 
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        log = self._get_log(keep_log_file=True)
 
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        # begin with the message
 
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        self.assertStartsWith(log, 'foo a string\nCalled from:\n')
 
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        # should show two frame: this frame and the one above
 
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        self.assertContainsRe(log,
 
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            'test_trace\.py", line \d+, in test_mutter_callsite_1\n')
 
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        # this frame should be the final one
 
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        self.assertEndsWith(log, ' "a string")\n')
 
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    def test_mutter_callsite_2(self):
 
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        """mutter_callsite can capture 2 levels of stack frame."""
 
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        mutter_callsite(2, "foo %s", "a string")
 
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        log = self._get_log(keep_log_file=True)
 
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        # begin with the message
 
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        self.assertStartsWith(log, 'foo a string\nCalled from:\n')
 
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        # should show two frame: this frame and the one above
 
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        self.assertContainsRe(log,
 
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            'test_trace.py", line \d+, in test_mutter_callsite_2\n')
 
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        # this frame should be the final one
 
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        self.assertEndsWith(log, ' "a string")\n')
 
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    def test_mutter_never_fails(self):
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        # Even if the decode/encode stage fails, mutter should not
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        # raise an exception
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        self.assertContainsRe(log, 'Writing a greek mu')
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        self.assertContainsRe(log, "But fails in an ascii string")
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        self.assertContainsRe(log, u"ascii argument: \xb5")
 
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class TestVerbosityLevel(TestCase):
 
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    def test_verbosity_level(self):
 
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        set_verbosity_level(1)
 
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        self.assertEqual(1, get_verbosity_level())
 
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        self.assertTrue(is_verbose())
 
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        self.assertFalse(is_quiet())
 
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        set_verbosity_level(-1)
 
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        self.assertEqual(-1, get_verbosity_level())
 
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        self.assertFalse(is_verbose())
 
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        self.assertTrue(is_quiet())
 
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        set_verbosity_level(0)
 
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        self.assertEqual(0, get_verbosity_level())
 
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        self.assertFalse(is_verbose())
 
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        self.assertFalse(is_quiet())
 
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    def test_be_quiet(self):
 
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        # Confirm the old API still works
 
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        be_quiet(True)
 
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        self.assertEqual(-1, get_verbosity_level())
 
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        be_quiet(False)
 
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        self.assertEqual(0, get_verbosity_level())