def test_ubuntu(self):
result = detect_os("ubuntu:xenial")
self.assertEqual(result[0], 'Ubuntu')
self.assertEqual(result[1], '16.04')
result = detect_os("ubuntu:bionic")
self.assertEqual(result[0], 'Ubuntu')
self.assertEqual(result[1], '18.04')
def test_ubuntu(self):
result = detect_os("ubuntu:xenial")
self.assertEqual(result[0], 'Ubuntu')
self.assertEqual(result[1], '16.04')
result = detect_os("ubuntu:bionic")
self.assertEqual(result[0], 'Ubuntu')
self.assertEqual(result[1], '18.04')
# Cover verbose codepath
result = detect_os("ubuntu:bionic", output_callback=print)
self.assertEqual(result[0], 'Ubuntu')
self.assertEqual(result[1], '18.04')
def precondition_environment(self, cli_args):
detected_os = detect_os(cli_args['base_image'], print, nocache=cli_args.get('nocache', False))
if detected_os is None:
print("WARNING unable to detect os for base image '%s', maybe the base image does not exist" % cliargs['base_image'])
sys.exit(1)
dist, ver, codename = detected_os
if codename not in self.SUPPORTED_CODENAMES:
print("ERROR: Unsupported codename for base image: %s not in %s" % (codename, self.SUPPORTED_CODENAMES))
sys.exit(1)
def test_cannot_detect_os(self):
# Test with output callback too get coverage of error reporting
result = detect_os("scratch", output_callback=print)
self.assertEqual(result, None)
def test_does_not_exist(self):
result = detect_os("osrf/ros:does_not_exist")
self.assertEqual(result, None)
def test_fedora(self):
result = detect_os("fedora:29")
self.assertEqual(result[0], 'Fedora')
self.assertEqual(result[1], '29')