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[3.11] gh-93005: Fixes launcher test when no Python install is available (GH-93007) #93130

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Merged
miss-islington merged 1 commit into from
May 23, 2022
Merged

[3.11] gh-93005: Fixes launcher test when no Python install is available (GH-93007) #93130

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10 changes: 5 additions & 5 deletions Lib/test/test_launcher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -245,7 +245,7 @@ def script(self, content, encoding="utf-8"):
file.unlink()

@contextlib.contextmanager
def test_venv(self):
def fake_venv(self):
venv = Path.cwd() / "Scripts"
venv.mkdir(exist_ok=True, parents=True)
venv_exe = (venv / Path(sys.executable).name)
Expand Down Expand Up @@ -462,7 +462,7 @@ def test_py_default_in_list(self):
self.assertEqual("PythonTestSuite/3.100", default)

def test_virtualenv_in_list(self):
with self.test_venv() as (venv_exe, env):
with self.fake_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)
Expand All @@ -482,9 +482,9 @@ def test_virtualenv_in_list(self):
self.fail("did not find active venv entry")

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"})
with self.fake_venv() as (venv_exe, env):
data1 = self.run_py([], env={**env, "PY_PYTHON": "PythonTestSuite/3"})
data2 = self.run_py(["-3"], env={**env, "PY_PYTHON": "PythonTestSuite/3"})
# Compare stdout, because stderr goes via ascii
self.assertEqual(data1["stdout"].strip(), str(venv_exe))
self.assertEqual(data1["SearchInfo.lowPriorityTag"], "True")
Expand Down
6 changes: 3 additions & 3 deletions PC/launcher2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -972,16 +972,16 @@ checkDefaults(SearchInfo *search)
if (!slash) {
search->tag = tag;
search->tagLength = n;
// gh-92817: allow a high priority env to be selected even if it
// doesn't match the tag
search->lowPriorityTag = true;
} else {
search->company = tag;
search->companyLength = (int)(slash - tag);
search->tag = slash + 1;
search->tagLength = n - (search->companyLength + 1);
search->oldStyleTag = false;
}
// gh-92817: allow a high priority env to be selected even if it
// doesn't match the tag
search->lowPriorityTag = true;
}

return 0;
Expand Down