view tests/silenttestrunner.py @ 49078:186223795e4a

subsetmaker: stabilize the computation of `scratch` subset

`heads` is set, order of the element are not deterministic and we need to
stabilize that if we want to get reproducible results.

Differential Revision: https://phab.mercurial-scm.org/D12394

import os
import sys
import unittest


def main(modulename):
    '''run the tests found in module, printing nothing when all tests pass'''
    module = sys.modules[modulename]
    suite = unittest.defaultTestLoader.loadTestsFromModule(module)
    results = unittest.TestResult()
    suite.run(results)
    if results.errors or results.failures:
        for tc, exc in results.errors:
            print('ERROR:', tc)
            print()
            sys.stdout.write(exc)
        for tc, exc in results.failures:
            print('FAIL:', tc)
            print()
            sys.stdout.write(exc)
        sys.exit(1)


if os.environ.get('SILENT_BE_NOISY'):
    main = unittest.main