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Viewing changes to bzrlib/tests/test_trace.py

  • Committer: Robert Collins
  • Date: 2007-08-20 03:43:40 UTC
  • mto: This revision was merged to the branch mainline in revision 2732.
  • Revision ID: robertc@robertcollins.net-20070820034340-am05707e05l1nth5
Add -Devil flag to highlight the use of problematic API calls.

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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 mutter, mutter_callsite, report_exception
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def _format_exception():
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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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