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#!/usr/bin/env python
"""
Script to run doctests.
"""
import doctest
import sys
import os
from optparse import OptionParser
optionflags = doctest.IGNORE_EXCEPTION_DETAIL + doctest.NORMALIZE_WHITESPACE
optionflags = doctest.NORMALIZE_WHITESPACE
class MyOutputChecker(doctest.OutputChecker):
"""
Modification of doctest.OutputChecker to work better with the PyNN
users' manual:
* Often, we don't want to have the output that is printed
by Python in the manual, as it just takes up space without adding any
useful information.
"""
def __init__(self, strict):
self.strict = strict
def check_output(self, want, got, optionflags):
if self.strict:
return doctest.OutputChecker.check_output(self, want, got, optionflags)
else:
if want == '':
return True
else:
try:
long(want) and long(got) # where the output is an id
return True
except ValueError:
try:
if round(float(want), 8) == round(float(got), 8):
return True
else:
return doctest.OutputChecker.check_output(self, want, got, optionflags)
except ValueError:
return doctest.OutputChecker.check_output(self, want, got, optionflags)
def mytestfile(filename, globs, optionflags, strict=False):
parser = doctest.DocTestParser()
if globs is None:
globs = {}
else:
globs = globs.copy()
name = os.path.basename(filename)
runner = doctest.DocTestRunner(checker=MyOutputChecker(strict=strict), optionflags=optionflags)
# Read the file, convert it to a test, and run it.
s = open(filename).read()
test = parser.get_doctest(s, globs, name, filename, 0)
runner.run(test)
runner.summarize()
return runner.failures, runner.tries
def print_script(filename, simulator):
parser = doctest.DocTestParser()
s = open(filename).read()
script = "".join([ex.source for ex in parser.get_examples(s) if "+SKIP" not in ex.source])
print("from pyNN.%s import *\nsetup(max_delay=10.0, debug=True)\n%s" % (simulator, script))
def remove_data_files():
import glob
for pattern in ("*.dat", "*.npz", "*.h5", "*.conn", "logfile"):
for filename in glob.glob(pattern):
os.remove(filename)
# ==============================================================================
if __name__ == "__main__":
# Process command line
parser = OptionParser(usage="usage: %prog [options] FILE")
parser.add_option("-s", "--simulator", dest="simulator",
type="choice", choices=('nest', 'neuron', 'brian'),
help="run doctests with SIMULATOR", metavar="SIMULATOR",
default='nest')
parser.add_option("--strict", action="store_true", dest="strict", default=False,
help="Use the original doctest output checker, not the more lax local version.")
parser.add_option("-p", "--print", action="store_true", default=False, dest="dump",
help="Just print out the script extracted from the document, don't run the test.")
if 'nrniv' in sys.argv[0]:
(options, args) = parser.parse_args(sys.argv[5:])
else:
(options, args) = parser.parse_args()
if len(args) == 1:
docfile = args[0]
else:
parser.print_help()
sys.exit(1)
# Run test
if options.dump:
print_script(docfile, options.simulator)
else:
exec("from pyNN.%s import *" % options.simulator)
setup(max_delay=10.0, debug=True)
if options.simulator == "neuron":
create(IF_curr_alpha) # this is to use up ID 0, making the IDs agree with NEST.
mytestfile(docfile, globs=globals(), optionflags=optionflags, strict=options.strict)
remove_data_files()
sys.exit(0)
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