diff options
Diffstat (limited to 'test/test_coverage.py')
| -rw-r--r-- | test/test_coverage.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/test_coverage.py b/test/test_coverage.py index 6544cddd..10cadfef 100644 --- a/test/test_coverage.py +++ b/test/test_coverage.py @@ -7,6 +7,8 @@ import os, sys, unittest import coverage coverage.use_cache(0) +from coverage.misc import CoverageException + sys.path.insert(0, os.path.split(__file__)[0]) # Force relative import for Py3k from coveragetest import CoverageTest @@ -1674,6 +1676,30 @@ class ProcessTest(CoverageTest): self.assert_matches(out, "No file to run: .*xyzzy.py") self.assert_("Traceback" not in out) + def test_no_data_to_report_on_annotate(self): + # Reporting with no data produces a nice message and no output dir. + self.assert_raises_msg( + CoverageException, "No data to report.", + self.command_line, "annotate -d ann" + ) + self.assertFalse(os.path.exists("ann")) + + def test_no_data_to_report_on_html(self): + # Reporting with no data produces a nice message and no output dir. + self.assert_raises_msg( + CoverageException, "No data to report.", + self.command_line, "html -d htmlcov" + ) + self.assertFalse(os.path.exists("htmlcov")) + + def test_no_data_to_report_on_xml(self): + # Reporting with no data produces a nice message. + self.assert_raises_msg( + CoverageException, "No data to report.", + self.command_line, "xml" + ) + # Currently, this leaves an empty coverage.xml file... :( + if __name__ == '__main__': print("Testing under Python version: %s" % sys.version) |