c2a924a5ea
Much more comprehensive test coverage at the cost of slightly increasing the frozen build size.
101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
#!/usr/bin/env python
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# vim:fileencoding=utf-8
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# License: GPLv3 Copyright: 2021, Kovid Goyal <kovid at kovidgoyal.net>
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import importlib
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import os
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import sys
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import unittest
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from importlib.resources import contents
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from typing import Callable, Generator, NoReturn, Sequence, Set
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def itertests(suite: unittest.TestSuite) -> Generator[unittest.TestCase, None, None]:
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stack = [suite]
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while stack:
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suite = stack.pop()
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for test in suite:
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if isinstance(test, unittest.TestSuite):
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stack.append(test)
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continue
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if test.__class__.__name__ == 'ModuleImportFailure':
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raise Exception('Failed to import a test module: %s' % test)
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yield test
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def find_all_tests(package: str = '', excludes: Sequence[str] = ('main', 'gr')) -> unittest.TestSuite:
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suits = []
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if not package:
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package = __name__.rpartition('.')[0] if '.' in __name__ else 'kitty_tests'
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for x in contents(package):
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name, ext = os.path.splitext(x)
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if ext in ('.py', '.pyc') and name not in excludes:
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m = importlib.import_module(package + '.' + x.partition('.')[0])
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suits.append(unittest.defaultTestLoader.loadTestsFromModule(m))
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return unittest.TestSuite(suits)
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def filter_tests(suite: unittest.TestSuite, test_ok: Callable[[unittest.TestCase], bool]) -> unittest.TestSuite:
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ans = unittest.TestSuite()
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added: Set[unittest.TestCase] = set()
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for test in itertests(suite):
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if test_ok(test) and test not in added:
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ans.addTest(test)
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added.add(test)
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return ans
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def filter_tests_by_name(suite: unittest.TestSuite, *names: str) -> unittest.TestSuite:
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names_ = {x if x.startswith('test_') else 'test_' + x for x in names}
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def q(test: unittest.TestCase) -> bool:
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return test._testMethodName in names_
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return filter_tests(suite, q)
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def filter_tests_by_module(suite: unittest.TestSuite, *names: str) -> unittest.TestSuite:
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names_ = frozenset(names)
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def q(test: unittest.TestCase) -> bool:
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m = test.__class__.__module__.rpartition('.')[-1]
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return m in names_
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return filter_tests(suite, q)
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def type_check() -> NoReturn:
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from kitty.cli_stub import generate_stub # type:ignore
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generate_stub()
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from kitty.options_stub import generate_stub # type: ignore
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generate_stub()
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from kittens.tui.operations_stub import generate_stub # type: ignore
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generate_stub()
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os.execlp(sys.executable, 'python', '-m', 'mypy', '--pretty')
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def run_cli(suite: unittest.TestSuite, verbosity: int = 4) -> None:
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r = unittest.TextTestRunner
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r.resultclass = unittest.TextTestResult
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runner = r(verbosity=verbosity)
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runner.tb_locals = True # type: ignore
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result = runner.run(suite)
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if not result.wasSuccessful():
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raise SystemExit(1)
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def run_tests() -> None:
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'name', nargs='*', default=[],
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help='The name of the test to run, for e.g. linebuf corresponds to test_linebuf. Can be specified multiple times')
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parser.add_argument('--verbosity', default=4, type=int, help='Test verbosity')
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args = parser.parse_args()
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if args.name and args.name[0] in ('type-check', 'type_check', 'mypy'):
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type_check()
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tests = find_all_tests()
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if args.name:
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tests = filter_tests_by_name(tests, *args.name)
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if not tests._tests:
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raise SystemExit('No test named %s found' % args.name)
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run_cli(tests, args.verbosity)
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