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gh-130486: Fix test_venv fails from within venv #130487

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Merged
merged 2 commits into from
Mar 4, 2025
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gh-130486: Fix test_venv fails from within venv #130487

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4123be1
Fix test_venv fails from within venv
hrimov Feb 23, 2025
bb46f52
Fix executable name handling and improve readability
hrimov Mar 3, 2025
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25 changes: 16 additions & 9 deletions Lib/test/test_venv.py
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Original file line number Diff line number Diff line change
Expand Up @@ -228,32 +228,37 @@ def test_upgrade_dependencies(self):
builder = venv.EnvBuilder()
bin_path = 'bin'
python_exe = os.path.split(sys.executable)[1]
expected_exe = os.path.basename(sys._base_executable)

if sys.platform == 'win32':
bin_path = 'Scripts'
if os.path.normcase(os.path.splitext(python_exe)[0]).endswith('_d'):
python_exe = 'python_d.exe'
expected_exe = 'python_d'
else:
python_exe = 'python.exe'
expected_exe = 'python'
python_exe = expected_exe + '.exe'

with tempfile.TemporaryDirectory() as fake_env_dir:
expect_exe = os.path.normcase(
os.path.join(fake_env_dir, bin_path, python_exe)
os.path.join(fake_env_dir, bin_path, expected_exe)
)
if sys.platform == 'win32':
expect_exe = os.path.normcase(os.path.realpath(expect_exe))

def pip_cmd_checker(cmd, **kwargs):
cmd[0] = os.path.normcase(cmd[0])
self.assertEqual(
cmd,
cmd[1:],
[
expect_exe,
'-m',
'pip',
'install',
'--upgrade',
'pip',
]
)
exe_dir = os.path.normcase(os.path.dirname(cmd[0]))
expected_dir = os.path.normcase(os.path.dirname(expect_exe))
self.assertEqual(exe_dir, expected_dir)

fake_context = builder.ensure_directories(fake_env_dir)
with patch('venv.subprocess.check_output', pip_cmd_checker):
Expand Down Expand Up @@ -681,7 +686,8 @@ def test_zippath_from_non_installed_posix(self):
self.addCleanup(rmtree, non_installed_dir)
bindir = os.path.join(non_installed_dir, self.bindir)
os.mkdir(bindir)
shutil.copy2(sys.executable, bindir)
python_exe = os.path.basename(sys.executable)
shutil.copy2(sys.executable, os.path.join(bindir, python_exe))
libdir = os.path.join(non_installed_dir, platlibdir, self.lib[1])
os.makedirs(libdir)
landmark = os.path.join(libdir, "os.py")
Expand Down Expand Up @@ -717,7 +723,7 @@ def test_zippath_from_non_installed_posix(self):
else:
additional_pythonpath_for_non_installed.append(
eachpath)
cmd = [os.path.join(non_installed_dir, self.bindir, self.exe),
cmd = [os.path.join(non_installed_dir, self.bindir, python_exe),
"-m",
"venv",
"--without-pip",
Expand Down Expand Up @@ -748,7 +754,8 @@ def test_zippath_from_non_installed_posix(self):
subprocess.check_call(cmd, env=child_env)
# Now check the venv created from the non-installed python has
# correct zip path in pythonpath.
cmd = [self.envpy(), '-S', '-c', 'import sys; print(sys.path)']
target_python = os.path.join(self.env_dir, self.bindir, python_exe)
cmd = [target_python, '-S', '-c', 'import sys; print(sys.path)']
out, err = check_output(cmd)
self.assertTrue(zip_landmark.encode() in out)

Expand Down
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