How to use the rocker.os_detector.detect_os function in rocker
To help you get started, we’ve selected a few rocker examples, based on popular ways it is used in public projects.
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osrf / rocker / test / test_os_detect.py View on Github 
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')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 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 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')rocker
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