~free.ekanayaka/storm/any-expr

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#!/usr/bin/env python
import optparse
import unittest
import doctest
import new
import sys
import os

import tests


def disable_conftest():
    """Install an empty module on py.test's tests.conftest

    When other runners are stepping by the suite of tests, they shouldn't
    find the py.test specific conftest.py file.
    """
    conftest = new.module("conftest")
    conftest.__file__ = "tests/conftest.py"
    sys.modules["tests.conftest"] = tests.conftest = conftest

def test_with_trial():
    from twisted.scripts import trial
    disable_conftest()
    if len(sys.argv) == 1:
        for dir, dirs, files in os.walk('tests'):
            for file in files:
                if file.endswith('.py'):
                    sys.argv.append(os.path.join(dir, file))
    trial.run()

def test_with_py_test():
    import py
    if not [x for x in sys.argv[1:] if not x.startswith("-")]:
        tests_dir = os.path.join(os.path.dirname(__file__), "tests/")
        # For timestamp checking when looping:
        landscape_dir = os.path.join(lib_dir, "landscape")
        sys.argv.extend([tests_dir, landscape_dir])
    py.test.cmdline.main()

def test_with_unittest():

    usage = "test.py [options] [<test filename>, ...]"
    description = ("If the environment variables %s and %s are present,\n"
                   "unittests will be run against the specified databases."
                   % (MAIN_DB_URI, RESOURCE_DB_URI))

    parser = optparse.OptionParser(description=description, usage=usage)

    parser.add_option('--verbose', action='store_true')
    opts, args = parser.parse_args()
    opts.args = args

    disable_conftest()

    runner = unittest.TextTestRunner()

    if opts.verbose:
        runner.verbosity = 2
        
    loader = unittest.TestLoader()
    topdir = os.path.abspath(os.path.dirname(__file__))
    testdir = os.path.dirname(tests.__file__)
    doctest_flags = doctest.ELLIPSIS
    unittests = []
    doctests = []
    for root, dirnames, filenames in os.walk(testdir):
        for filename in filenames:
            filepath = os.path.join(root, filename)
            relpath = filepath[len(topdir)+1:]
            if (filename == "__init__.py" or filename.endswith(".pyc") or
                opts.args and relpath not in opts.args):
                pass
            elif filename.endswith(".py"):
                unittests.append(relpath)
            elif filename.endswith(".txt"):
                doctests.append(relpath)

    class Summary:
        def __init__(self):
            self.total_failures = 0
            self.total_errors = 0
            self.total_tests = 0
        def __call__(self, tests, failures, errors):
            self.total_tests += tests
            self.total_failures += failures
            self.total_errors += errors
            print "(tests=%d, failures=%d, errors=%d)" % \
                  (tests, failures, errors)

    unittest_summary = Summary()
    doctest_summary = Summary()

    if unittests:
        print "Running unittests..."
        for relpath in unittests:
            print "[%s]" % relpath
            modpath = relpath.replace('/', '.')[:-3]
            module = __import__(modpath, None, None, [""])
            test = loader.loadTestsFromModule(module)
            result = runner.run(test)
            unittest_summary(test.countTestCases(),
                             len(result.failures), len(result.errors))
            print

    if doctests:
        print "Running doctests..."
        for relpath in doctests:
            print "[%s]" % relpath
            failures, total = doctest.testfile(relpath,
                                               optionflags=doctest_flags)
            doctest_summary(total, failures, 0)
            print

    print "Total test cases: %d" % unittest_summary.total_tests
    print "Total doctests: %d" % doctest_summary.total_tests
    print "Total failures: %d" % (unittest_summary.total_failures +
                                  doctest_summary.total_failures)
    print "Total errors: %d" % (unittest_summary.total_errors +
                                doctest_summary.total_errors)

    failed = bool(unittest_summary.total_failures or
                  unittest_summary.total_errors or
                  doctest_summary.total_failures or
                  doctest_summary.total_errors)

    sys.exit(failed)

if __name__ == "__main__":
    runner = os.environ.get("STORM_TEST_RUNNER")
    if not runner:
        runner = "unittest"
    runner_func = globals().get("test_with_%s" % runner.replace(".", "_"))
    if not runner_func:
        sys.exit("Test runner not found: %s" % runner)
    runner_func()

# vim:ts=4:sw=4:et