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Make sure we get usable error messages when text could not be decoded when fetched from the database.

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This commit is contained in:
Gerhard Häring 2008-02-29 22:22:09 +00:00
parent 20c892db10
commit 873d9ff84c
2 changed files with 29 additions and 1 deletions
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14
Lib/sqlite3/test/regression.py
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@ -79,6 +79,20 @@ class RegressionTests(unittest.TestCase):
cur.fetchone()
cur.fetchone()
def CheckErrorMsgDecodeError(self):
# When porting the module to Python 3.0, the error message about
# decoding errors disappeared. This verifies they're back again.
failure = None
try:
self.con.execute("select 'xxx' || ? || 'yyy' colname", (bytes(bytearray([250])),)).fetchone()
failure = "should have raised an OperationalError with detailed description"
except sqlite.OperationalError as e:
msg = e.args[0]
if not msg.startswith("Could not decode to UTF-8 column 'colname' with text 'xxx"):
failure = "OperationalError did not have expected description text"
if failure:
self.fail(failure)
def suite():
regression_suite = unittest.makeSuite(RegressionTests, "Check")
return unittest.TestSuite((regression_suite,))