py3test.py

#!/usr/bin/env python3.4
"""
Check all the tests work with python3.4 and gpython

Note that this isn't quite the same as running the unit tests - the
unit tests should be preferred.  This is a quick check to make sure
the tests run with python3.
"""

import os
import sys
from subprocess import Popen, PIPE, STDOUT

testwith = ("python3.4", "gpython")

def runtests(dirpath, filenames):
    """Run the tests found"""
    print("Running tests in %s" % dirpath)
    for name in filenames:
        if not name.endswith(".py") or name.startswith("lib") or name.startswith("raise"):
            continue
        print("Testing %s" % name)
        fullpath = os.path.join(dirpath, name)
        for cmd in testwith:
            prog = [cmd, fullpath]
            p = Popen(prog, stdin=PIPE, stdout=PIPE, stderr=STDOUT, close_fds=True)
            stdout, stderr = p.communicate("")
            rc = p.returncode
            if rc != 0:
                print("*** %s %s Fail ***" % (cmd, fullpath))
                print("="*60)
                sys.stdout.write(stdout.decode("utf-8"))
                print("="*60)
        
def main():
    binary = os.path.abspath(__file__)
    home = os.path.dirname(binary)
    os.chdir(home)
    print("Scanning %s for tests" % home)

    for dirpath, dirnames, filenames in os.walk("."):
        if os.path.basename(dirpath) == "tests":
            runtests(dirpath, filenames)

if __name__ == "__main__":
    main()