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#!/usr/bin/env python
"""
Generates a bash script, that executes py.test or nosetest on each file
individually.
Usage and help:
$ bin/test_isolated -h
and read the instructions.
"""
from __future__ import print_function
from os import chmod, getcwd
from glob import glob
from optparse import OptionParser
from stat import S_IREAD, S_IWRITE, S_IXUSR, S_IRGRP, S_IROTH, S_IXGRP, S_IXOTH
filemode = S_IREAD | S_IWRITE | S_IXUSR | S_IRGRP | S_IROTH | S_IXGRP | S_IXOTH
def get_paths(level=6):
"""
Generates a set of paths for testfiles searching.
Example:
>>> get_paths(2)
['sympy/test_*.py', 'sympy/*/test_*.py', 'sympy/*/*/test_*.py']
>>> get_paths(6)
['sympy/test_*.py', 'sympy/*/test_*.py', 'sympy/*/*/test_*.py',
'sympy/*/*/*/test_*.py', 'sympy/*/*/*/*/test_*.py',
'sympy/*/*/*/*/*/test_*.py', 'sympy/*/*/*/*/*/*/test_*.py']
"""
wildcards = ["/"]
for i in range(level):
wildcards.append(wildcards[-1] + "*/")
my_dir = getcwd()
p = [my_dir + "/sympy" + x + "test_*.py" for x in wildcards]
return p
def generate_test_script1(testlib="py.test"):
"""Generates a bash script for doing the test.
"testlib" is the name of the executable, that is going to execute the test,
for example "py.test" or "nosetests".
"""
g = []
for x in get_paths(10):
g.extend(glob(x))
with open("/tmp/test_sympy.sh", "w") as f:
f.write("#! /bin/sh\n")
f.write("# Autogenerated script for a reliable test of SymPy.\n")
f.write("# Execute with 'sh test_sympy.sh' (in any directory).\n\n")
for x in g:
f.write(testlib + " " + x + "\n")
chmod(f.name, filemode)
def generate_test_script2(testlib="nosetests"):
"""Generates a bash script for doing the test.
"testlib" is the name of the executable, that is going to execute the test,
for example "py.test" or "nosetests".
"""
g = []
for x in get_paths(10):
g.extend(glob(x))
with open("/tmp/test_sympy.sh", "w") as f:
f.write("#! /bin/sh\n")
f.write("# Autogenerated script for a reliable test of SymPy.\n")
f.write("# Execute with 'sh test_sympy.sh' (in any directory).\n\n")
for x in g:
f.write(testlib + " " + x + " && \\\n")
f.write("echo 'all tests passed, ok to commit'")
chmod(f.name, filemode)
usage = """%prog [options]
Generates a bash script, that executes py.test or nosetest on each file
individually.
Usage:
$ bin/test_isolated
Generating py.test isolated testsuite...
Done. Run (search for 'COMMIT' in the less environment):
/tmp/test_sympy.sh | less
$ /tmp/test_sympy.sh | less
Let the tests run and then search if any test failed (it will write DO NOT
COMMIT), so search for COMMIT."""
def main():
parser = OptionParser(usage=usage)
parser.add_option("-p", "--py.test", action="store_false", dest="nosetests",
help="Use py.test (default)")
parser.add_option("-n", "--nosetests", action="store_true", dest="nosetests",
help="Use nosetests")
parser.add_option("-q", "--quiet", action="store_false", dest="verbose")
parser.set_defaults(nosetests=False, verbose=True)
options, args = parser.parse_args()
if len(args) != 0:
parser.error("too many arguments")
if options.nosetests:
if options.verbose:
print("Generating nosetests isolated testsuite...")
generate_test_script2("nosetests")
else:
if options.verbose:
print("Generating py.test isolated testsuite...")
generate_test_script1("py.test")
if options.verbose:
print("Done. Run (search for 'COMMIT' in the less environment):")
print("/tmp/test_sympy.sh | less")
if __name__ == "__main__":
main()
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