python-zulip-api/tools/test-bots
Robert Hönig b306324bfa zulip_bots: Make BotTestCase the only helper library.
Renames StubBotTestCase to BotTestCase and removes
legacy code for supporting both names.
2017-12-14 05:56:55 -05:00

123 lines
3.9 KiB
Python
Executable file

#!/usr/bin/env python
from os.path import dirname, basename
from importlib import import_module
import os
import sys
import argparse
import glob
import unittest
from unittest import TestCase, TestSuite
def load_tests_from_modules(names, template):
loader = unittest.defaultTestLoader
test_suites = []
for name in names:
module = import_module(template.format(name=name))
test_suites.append(loader.loadTestsFromModule(module))
return test_suites
def load_all_tests():
loader = unittest.defaultTestLoader
# Codecov seems to work only when using loader.discover. It failed to capture line executions
# for functions like loader.loadTestFromModule or loader.loadTestFromNames.
return loader.discover('zulip_bots')
def parse_args(available_bots):
description = """
Script to run test_<bot_name>.py files in the
zulip_bot/zulip_bots/bots/<bot_name> directories.
Running all tests:
./test-bots
Running tests for specific bots:
./test-bots define xkcd
Running all tests excluding certain bots (the
following command would run tests for all bots except
the tests for xkcd and wikipedia bots):
./test-bots --exclude xkcd wikipedia
"""
parser = argparse.ArgumentParser(description=description)
parser.add_argument('bots_to_test',
metavar='bot',
nargs='*',
default=[],
help='specific bots to test (default is all)')
parser.add_argument('--coverage',
nargs='?',
const=True,
default=False,
help='compute test coverage (--coverage combine to combine with previous reports)')
parser.add_argument('--exclude',
metavar='bot',
nargs='*',
default=[],
help='bot(s) to exclude')
return parser.parse_args()
def main():
TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
os.chdir(os.path.dirname(TOOLS_DIR))
sys.path.insert(0, TOOLS_DIR)
bots_dir = os.path.join(TOOLS_DIR, '..', 'zulip_bots/zulip_bots/bots')
glob_pattern = bots_dir + '/*/test_*.py'
test_modules = glob.glob(glob_pattern)
# get only the names of bots that have tests
available_bots = map(lambda path: basename(dirname(path)), test_modules)
options = parse_args(available_bots)
if options.coverage:
import coverage
cov = coverage.Coverage(config_file="tools/.coveragerc")
if options.coverage == 'combine':
cov.load()
cov.start()
if options.bots_to_test:
bots_to_test = filter(lambda bot: bot not in options.exclude,
options.bots_to_test)
test_suites = load_tests_from_modules(
bots_to_test,
template='zulip_bots.bots.{name}.test_{name}')
else:
test_suites = load_all_tests()
def filter_tests(tests):
# type: (Union[TestSuite, TestCase]) -> TestSuite
filtered_tests = TestSuite()
for test in tests:
if isinstance(test, TestCase):
# Exclude test base class from being tested.
if test.__class__.__name__ != 'BotTestCase':
filtered_tests.addTest(test)
else:
filtered_tests.addTest(filter_tests(test))
return filtered_tests
test_suites = filter_tests(test_suites)
suite = unittest.TestSuite(test_suites)
runner = unittest.TextTestRunner(verbosity=2)
result = runner.run(suite)
if result.failures or result.errors:
sys.exit(1)
if not result.failures and options.coverage:
cov.stop()
cov.data_suffix = False # Disable suffix so that filename is .coverage
cov.save()
cov.html_report()
print("HTML report saved under directory 'htmlcov'.")
if __name__ == '__main__':
main()