tests/sitecustomize.py

test-command-template: test the phase template more precisely

The current test that greps for "phase:" only checks that the word
"phase" is in the output, but does not test that nothing else gets
added by this template. This improves these tests by showing a unified

import os

if os.environ.get('COVERAGE_PROCESS_START'):
    try:
        import coverage
        import random

        # uuid is better, but not available in Python 2.4.
        covpath = os.path.join(os.environ['COVERAGE_DIR'],
                               'cov.%s' % random.randrange(0, 1000000000000))
        cov = coverage.coverage(data_file=covpath, auto_data=True)
        cov._warn_no_data = False
        cov._warn_unimported_source = False
        cov.start()
    except ImportError:
        pass