1"""idlelib.idle_test implements test.test_idle, which tests the IDLE
2application as part of the stdlib test suite.
3Run IDLE tests alone with "python -m test.test_idle (-v)".
4
5This package and its contained modules are subject to change and
6any direct use is at your own risk.
7"""
8from os.path import dirname
9
10# test_idle imports load_tests for test discovery (default all).
11# To run subsets of idlelib module tests, insert '[<chars>]' after '_'.
12# Example: insert '[ac]' for modules beginning with 'a' or 'c'.
13# Additional .discover/.addTest pairs with separate inserts work.
14# Example: pairs with 'c' and 'g' test c* files and grep.
15
16def load_tests(loader, standard_tests, pattern):
17    this_dir = dirname(__file__)
18    top_dir = dirname(dirname(this_dir))
19    module_tests = loader.discover(start_dir=this_dir,
20                                    pattern='test_*.py',  # Insert here.
21                                    top_level_dir=top_dir)
22    standard_tests.addTests(module_tests)
23##    module_tests = loader.discover(start_dir=this_dir,
24##                                    pattern='test_*.py',  # Insert here.
25##                                    top_level_dir=top_dir)
26##    standard_tests.addTests(module_tests)
27    return standard_tests
28