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Addition of -b command line option to unittest for buffering stdout and stderr during test runs.

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This commit is contained in:
Michael Foord 2010-04-02 21:42:47 +00:00
parent 51f2f16ee3
commit 5637f04a94
5 changed files with 217 additions and 14 deletions
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24
Lib/unittest/main.py
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@ -68,12 +68,12 @@ class TestProgram(object):
USAGE = USAGE_FROM_MODULE
# defaults for testing
failfast = catchbreak = None
failfast = catchbreak = buffer = None
def __init__(self, module='__main__', defaultTest=None,
argv=None, testRunner=None,
testLoader=loader.defaultTestLoader, exit=True,
verbosity=1, failfast=None, catchbreak=None):
verbosity=1, failfast=None, catchbreak=None, buffer=None):
if isinstance(module, basestring):
self.module = __import__(module)
for part in module.split('.')[1:]:
@ -87,6 +87,7 @@ class TestProgram(object):
self.failfast = failfast
self.catchbreak = catchbreak
self.verbosity = verbosity
self.buffer = buffer
self.defaultTest = defaultTest
self.testRunner = testRunner
self.testLoader = testLoader
@ -111,9 +112,9 @@ class TestProgram(object):
return
import getopt
long_opts = ['help', 'verbose', 'quiet', 'failfast', 'catch']
long_opts = ['help', 'verbose', 'quiet', 'failfast', 'catch', 'buffer']
try:
options, args = getopt.getopt(argv[1:], 'hHvqfc', long_opts)
options, args = getopt.getopt(argv[1:], 'hHvqfcb', long_opts)
for opt, value in options:
if opt in ('-h','-H','--help'):
self.usageExit()
@ -129,6 +130,10 @@ class TestProgram(object):
if self.catchbreak is None:
self.catchbreak = True
# Should this raise an exception if -c is not valid?
if opt in ('-b','--buffer'):
if self.buffer is None:
self.buffer = True
# Should this raise an exception if -b is not valid?
if len(args) == 0 and self.defaultTest is None:
# createTests will load tests from self.module
self.testNames = None
@ -164,6 +169,10 @@ class TestProgram(object):
parser.add_option('-c', '--catch', dest='catchbreak', default=False,
help='Catch ctrl-C and display results so far',
action='store_true')
if self.buffer != False:
parser.add_option('-b', '--buffer', dest='buffer', default=False,
help='Buffer stdout and stderr during tests',
action='store_true')
parser.add_option('-s', '--start-directory', dest='start', default='.',
help="Directory to start discovery ('.' default)")
parser.add_option('-p', '--pattern', dest='pattern', default='test*.py',
@ -184,6 +193,8 @@ class TestProgram(object):
self.failfast = options.failfast
if self.catchbreak is None:
self.catchbreak = options.catchbreak
if self.buffer is None:
self.buffer = options.buffer
if options.verbose:
self.verbosity = 2
@ -203,9 +214,10 @@ class TestProgram(object):
if isinstance(self.testRunner, (type, types.ClassType)):
try:
testRunner = self.testRunner(verbosity=self.verbosity,
failfast=self.failfast)
failfast=self.failfast,
buffer=self.buffer)
except TypeError:
# didn't accept the verbosity or failfast arguments
# didn't accept the verbosity, buffer or failfast arguments
testRunner = self.testRunner()
else:
# it is assumed to be a TestRunner instance