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https://github.com/pytorch/pytorch.git
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ba5ffa2dca
This PR uses `key in dict` expressions for existence checks of dict elements in Python code. This operation is more efficient than `key in dict.keys()`. Pull Request resolved: https://github.com/pytorch/pytorch/pull/167311 Approved by: https://github.com/janeyx99, https://github.com/Lucaskabela
137 lines
5.3 KiB
Python
137 lines
5.3 KiB
Python
#!/usr/bin/env python3
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# Owner(s): ["oncall: distributed"]
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# Copyright (c) Facebook, Inc. and its affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree.
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import os
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import unittest
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from argparse import ArgumentParser
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from torch.distributed.argparse_util import check_env, env
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class ArgParseUtilTest(unittest.TestCase):
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def setUp(self):
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# remove any lingering environment variables
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for e in os.environ.keys(): # noqa: SIM118
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if e.startswith("PET_"):
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del os.environ[e]
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def test_env_string_arg_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, default="bar")
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self.assertEqual("bar", parser.parse_args([]).foo)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_env_string_arg_env(self):
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os.environ["PET_FOO"] = "env_baz"
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, default="bar")
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self.assertEqual("env_baz", parser.parse_args([]).foo)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_env_int_arg_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, default=1, type=int)
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self.assertEqual(1, parser.parse_args([]).foo)
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self.assertEqual(2, parser.parse_args(["-f", "2"]).foo)
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self.assertEqual(2, parser.parse_args(["--foo", "2"]).foo)
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def test_env_int_arg_env(self):
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os.environ["PET_FOO"] = "3"
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, default=1, type=int)
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self.assertEqual(3, parser.parse_args([]).foo)
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self.assertEqual(2, parser.parse_args(["-f", "2"]).foo)
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self.assertEqual(2, parser.parse_args(["--foo", "2"]).foo)
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def test_env_no_default_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env)
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self.assertIsNone(parser.parse_args([]).foo)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_env_no_default_env(self):
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os.environ["PET_FOO"] = "env_baz"
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env)
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self.assertEqual("env_baz", parser.parse_args([]).foo)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_env_required_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, required=True)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_env_required_env(self):
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os.environ["PET_FOO"] = "env_baz"
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parser = ArgumentParser()
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parser.add_argument("-f", "--foo", action=env, default="bar", required=True)
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self.assertEqual("env_baz", parser.parse_args([]).foo)
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self.assertEqual("baz", parser.parse_args(["-f", "baz"]).foo)
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self.assertEqual("baz", parser.parse_args(["--foo", "baz"]).foo)
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def test_check_env_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env)
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self.assertFalse(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["-v"]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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def test_check_env_default_no_env(self):
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env, default=True)
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self.assertTrue(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["-v"]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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def test_check_env_env_zero(self):
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os.environ["PET_VERBOSE"] = "0"
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env)
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self.assertFalse(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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def test_check_env_env_one(self):
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os.environ["PET_VERBOSE"] = "1"
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env)
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self.assertTrue(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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def test_check_env_default_env_zero(self):
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os.environ["PET_VERBOSE"] = "0"
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env, default=True)
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self.assertFalse(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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def test_check_env_default_env_one(self):
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os.environ["PET_VERBOSE"] = "1"
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parser = ArgumentParser()
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parser.add_argument("-v", "--verbose", action=check_env, default=True)
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self.assertTrue(parser.parse_args([]).verbose)
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self.assertTrue(parser.parse_args(["--verbose"]).verbose)
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