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gh-92817: Fix precedence of options to py.exe launcher (GH-92988)

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(cherry picked from commit 73473fdeac)

Co-authored-by: Steve Dower <steve.dower@python.org>
This commit is contained in:
Miss Islington (bot) 2022-05-19 16:10:38 -07:00 • committed by GitHub
parent 76fe10a89a
commit a2ec09b7f5
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3 changed files with 49 additions and 11 deletions
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34
Lib/test/test_launcher.py
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@ -244,6 +244,17 @@ class RunPyMixin:
finally:
file.unlink()
@contextlib.contextmanager
def test_venv(self):
venv = Path.cwd() / "Scripts"
venv.mkdir(exist_ok=True, parents=True)
venv_exe = (venv / Path(sys.executable).name)
venv_exe.touch()
try:
yield venv_exe, {"VIRTUAL_ENV": str(venv.parent)}
finally:
shutil.rmtree(venv)
class TestLauncher(unittest.TestCase, RunPyMixin):
@classmethod
@ -451,12 +462,8 @@ class TestLauncher(unittest.TestCase, RunPyMixin):
self.assertEqual("PythonTestSuite/3.100", default)
def test_virtualenv_in_list(self):
venv = Path.cwd() / "Scripts"
venv.mkdir(exist_ok=True, parents=True)
venv_exe = (venv / Path(sys.executable).name)
venv_exe.touch()
try:
data = self.run_py(["-0p"], env={"VIRTUAL_ENV": str(venv.parent)})
with self.test_venv() as (venv_exe, env):
data = self.run_py(["-0p"], env=env)
for line in data["stdout"].splitlines():
m = re.match(r"\s*\*\s+(.+)$", line)
if m:
@ -465,7 +472,7 @@ class TestLauncher(unittest.TestCase, RunPyMixin):
else:
self.fail("did not find active venv path")
data = self.run_py(["-0"], env={"VIRTUAL_ENV": str(venv.parent)})
data = self.run_py(["-0"], env=env)
for line in data["stdout"].splitlines():
m = re.match(r"\s*\*\s+(.+)$", line)
if m:
@ -473,8 +480,17 @@ class TestLauncher(unittest.TestCase, RunPyMixin):
break
else:
self.fail("did not find active venv entry")
finally:
shutil.rmtree(venv)
def test_virtualenv_with_env(self):
with self.test_venv() as (venv_exe, env):
data1 = self.run_py([], env={**env, "PY_PYTHON": "-3"})
data2 = self.run_py(["-3"], env={**env, "PY_PYTHON": "-3"})
# Compare stdout, because stderr goes via ascii
self.assertEqual(data1["stdout"].strip(), str(venv_exe))
self.assertEqual(data1["SearchInfo.lowPriorityTag"], "True")
# Ensure passing the argument doesn't trigger the same behaviour
self.assertNotEqual(data2["stdout"].strip(), str(venv_exe))
self.assertNotEqual(data2["SearchInfo.lowPriorityTag"], "True")
def test_py_shebang(self):
with self.py_ini(TEST_PY_COMMANDS):