extdiff: prepare sections of dodiff() for conditionalizing
This is purely indenting under an unconditional branch, so that the actual
changes in the next patch are clear. Feel free to fold them if desired.
import unittest, sys, os
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