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[3.14] gh-136289: Fix test_sqlite3 on platforms with strict UTF-8 filesystem (GH-136326) #136350

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Merged
merged 1 commit into from
Jul 7, 2025
Merged

[3.14] gh-136289: Fix test_sqlite3 on platforms with strict UTF-8 filesystem (GH-136326) #136350

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26 changes: 14 additions & 12 deletions Lib/test/test_sqlite3/test_dbapi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,7 @@
import warnings

from test.support import (
SHORT_TIMEOUT, check_disallow_instantiation, requires_subprocess,
is_apple, is_emscripten, is_wasi
SHORT_TIMEOUT, check_disallow_instantiation, requires_subprocess
)
from test.support import gc_collect
from test.support import threading_helper, import_helper
Expand Down Expand Up @@ -649,14 +648,21 @@ def test_open_with_path_like_object(self):
self.assertTrue(os.path.exists(path))
cx.execute(self._sql)

def get_undecodable_path(self):
path = TESTFN_UNDECODABLE
if not path:
self.skipTest("only works if there are undecodable paths")
try:
open(path, 'wb').close()
except OSError:
self.skipTest(f"can't create file with undecodable path {path!r}")
unlink(path)
return path

@unittest.skipIf(sys.platform == "win32", "skipped on Windows")
@unittest.skipIf(is_apple, "skipped on Apple platforms")
@unittest.skipIf(is_emscripten or is_wasi, "not supported on Emscripten/WASI")
@unittest.skipUnless(TESTFN_UNDECODABLE, "only works if there are undecodable paths")
def test_open_with_undecodable_path(self):
path = TESTFN_UNDECODABLE
path = self.get_undecodable_path()
self.addCleanup(unlink, path)
self.assertFalse(os.path.exists(path))
with contextlib.closing(sqlite.connect(path)) as cx:
self.assertTrue(os.path.exists(path))
cx.execute(self._sql)
Expand Down Expand Up @@ -696,14 +702,10 @@ def test_open_uri_readonly(self):
cx.execute(self._sql)

@unittest.skipIf(sys.platform == "win32", "skipped on Windows")
@unittest.skipIf(is_apple, "skipped on Apple platforms")
@unittest.skipIf(is_emscripten or is_wasi, "not supported on Emscripten/WASI")
@unittest.skipUnless(TESTFN_UNDECODABLE, "only works if there are undecodable paths")
def test_open_undecodable_uri(self):
path = TESTFN_UNDECODABLE
path = self.get_undecodable_path()
self.addCleanup(unlink, path)
uri = "file:" + urllib.parse.quote(path)
self.assertFalse(os.path.exists(path))
with contextlib.closing(sqlite.connect(uri, uri=True)) as cx:
self.assertTrue(os.path.exists(path))
cx.execute(self._sql)
Expand Down
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