commands.py 文件源码

def test(config, tests=(), fail_fast=False, with_coverage=True, with_lint=True):
    if tests:
        num_tests = len(tests)
        s = '' if num_tests == 1 else 's'
        printer.header('Running {num_tests} test{s}...'.format_map(locals()))
    else:
        coverage_message = ' with coverage' if with_coverage else ''
        printer.header('Running tests{coverage_message}...'.format_map(locals()))

    runner = unittest.TextTestRunner(failfast=fail_fast)
    loader = unittest.TestLoader()

    if with_coverage:
        from coverage import Coverage
        coverage = Coverage(source=['runcommands'])
        coverage.start()

    if tests:
        for name in tests:
            runner.run(loader.loadTestsFromName(name))
    else:
        tests = loader.discover('.')
        result = runner.run(tests)
        if not result.errors:
            if with_coverage:
                coverage.stop()
                coverage.report()
            if with_lint:
                printer.header('Checking for lint...')
                lint(config)