[...]

    def test_timing_publishes_parts(self):
        _, fontpath = self.compile_font(self.getpath("TestTTF-Regular.ttx"), ".ttf")
    
        options = subset.Options()
        options.timing = True
        subsetter = subset.Subsetter(options)
        subsetter.populate(text='ABC')
        font = TTFont(fontpath)
        with CapturingLogHandler('fontTools.subset.timer', logging.DEBUG) as captor:
            captor.logger.propagate = False
            subsetter.subset(font)
            logs = captor.records
        captor.logger.propagate = True
    
>       self.assertTrue(len(logs) > 5)
E       AssertionError: False is not true
Tests/subset/subset_test.py:341: AssertionError
=========================== short test summary info ============================
FAIL Tests/subset/subset_test.py::SubsetTest::test_timing_publishes_parts
SKIP [1] /usr/share/python3.7/site-packages/_pytest/doctest.py:356: unable to import module local('/tmp/B.lXHa7x/BUILD/fonttools-3.24.1/Lib/fontTools/inspect.py')
SKIP [1] /usr/share/python3.7/site-packages/_pytest/doctest.py:356: unable to import module local('/tmp/B.lXHa7x/BUILD/fonttools-3.24.1/Lib/fontTools/misc/symfont.py')
SKIP [1] /usr/share/python3.7/site-packages/_pytest/doctest.py:356: unable to import module local('/tmp/B.lXHa7x/BUILD/fonttools-3.24.1/Lib/fontTools/pens/reportLabPen.py')
SKIP [1] Tests/misc/macRes_test.py:68: Not supported on "linux"
SKIP [1] Tests/misc/py23_test.py:411: requires 'narrow' Python 2.7 build
SKIP [1] Tests/misc/py23_test.py:398: requires 'narrow' Python 2.7 build
SKIP [21] /tmp/B.lXHa7x/BUILD/fonttools-3.24.1/Tests/pens/reverseContourPen_test.py:301: ufoLib not installed
SKIP [88] /usr/share/python3.7/site-packages/_pytest/nose.py:23: No module named brotli
SKIP [1] Tests/varLib/interpolatable_test.py:88: scipy or munkres not installed
SKIP [1] Tests/varLib/interpolatable_test.py:75: scipy or munkres not installed
XFAIL Tests/designspaceLib/designspace_test.py::test_check
  The check method requires MutatorMath
======== 1 failed, 2352 passed, 117 skipped, 1 xfailed in 20.27 seconds ========
error: Bad exit status from /tmp/B.lXHa7x/BUILD/tmp/rpm-tmp.62474 (%build)
RPM build errors:
    Bad exit status from /tmp/B.lXHa7x/BUILD/tmp/rpm-tmp.62474 (%build)
ended at: Thu Aug 30 14:39:19 2018, done in 0:01:15.715830
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.lXHa7x/BUILD
+ rm -rf /tmp/B.lXHa7x/tmp /tmp/B.lXHa7x/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.lXHa7x
Begin-TLD-Builder-Info
Build-Time: user:72.75s sys:2.37s real:77.94s (faults io:11 non-io:232251)
End-TLD-Builder-Info