#
# Python unit test runner
#
# Author : Sander Mathijs van Veen <smvv@kompiler.org>
# License: GPL version 3, see also the file `LICENSE'.
#

import sys
import os
import unittest

from testrunner import TextTestRunner

if len(sys.argv) < 2:
    print 'Usage: %s tests/test_COMPONENT.py' % sys.argv[0]
    sys.exit(1)


# TODO parse verbosity option '-v', given in argv.
verbosity = 0

suites = []

# Dynamic load the requested module containing the test cases.
for testfile in sys.argv[1:]:

    module_dir, module_file = os.path.split(testfile)
    module_name, module_ext = os.path.splitext(module_file)

    module_obj = __import__(module_dir.replace('/', '.'),
                            fromlist=[module_name])
    module_obj.__file__ = testfile
    globals()[module_name] = module_obj

    # Start the test runner and display the results to stdout.
    container = module_obj.__dict__[module_name]
    class_parts = module_name[5:].split('_')
    class_name = 'Test' + ''.join([p.capitalize() for p in class_parts])

    testcase = container.__dict__[class_name]
    suites += [unittest.TestLoader().loadTestsFromTestCase(testcase)]

# Create the text runner and execute the tests.
TextTestRunner(verbosity=verbosity).run(unittest.TestSuite(suites))