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import contextlib
import io
import sys
import typing
import unittest
from .command import Command
class HazwazTestCase(unittest.TestCase):
def run_with_argv(
self, cmd, argv: typing.List[str]
) -> typing.Dict[str, io.StringIO]:
"""
Run a command with a list of command line options.
:param argv: the full command line except for the program name,
as a list of strings; e.g. ``["subcommand",
"--help"]`` or ``["subcommand", "--option",
"value"]``.
:return: stdout and stderr resulting from the command.
"""
stream = {
'stdout': io.StringIO(),
'stderr': io.StringIO(),
}
old_argv = sys.argv
sys.argv = argv
with contextlib.redirect_stdout(stream['stdout']):
with contextlib.redirect_stderr(stream['stderr']):
cmd.run()
sys.argv = old_argv
return stream
class TestCommand(Command):
"""
Run unittests.
"""
name = "test"
def __init__(self, test_cases: typing.Iterable[unittest.TestCase]):
self.test_cases = test_cases
super().__init__()
def main(self):
suite = unittest.TestSuite()
for test_case in self.test_cases:
suite.addTests(
unittest.TestLoader().loadTestsFromTestCase(test_case)
)
unittest.TextTestRunner(verbosity=1).run(suite)
def main():
unittest.main()
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