56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
import unittest
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from django.db import connection
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@unittest.skipUnless(connection.vendor == 'oracle', 'Oracle tests')
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class Tests(unittest.TestCase):
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def test_quote_name(self):
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"""'%' chars are escaped for query execution."""
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name = '"SOME%NAME"'
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quoted_name = connection.ops.quote_name(name)
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self.assertEqual(quoted_name % (), name)
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def test_dbms_session(self):
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"""A stored procedure can be called through a cursor wrapper."""
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with connection.cursor() as cursor:
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cursor.callproc('DBMS_SESSION.SET_IDENTIFIER', ['_django_testing!'])
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def test_cursor_var(self):
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"""Cursor variables can be passed as query parameters."""
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from django.db.backends.oracle.base import Database
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with connection.cursor() as cursor:
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var = cursor.var(Database.STRING)
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cursor.execute("BEGIN %s := 'X'; END; ", [var])
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self.assertEqual(var.getvalue(), 'X')
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def test_long_string(self):
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"""Text longer than 4000 chars can be saved and read."""
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with connection.cursor() as cursor:
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cursor.execute('CREATE TABLE ltext ("TEXT" NCLOB)')
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long_str = ''.join(str(x) for x in range(4000))
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cursor.execute('INSERT INTO ltext VALUES (%s)', [long_str])
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cursor.execute('SELECT text FROM ltext')
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row = cursor.fetchone()
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self.assertEqual(long_str, row[0].read())
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cursor.execute('DROP TABLE ltext')
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def test_client_encoding(self):
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"""Client encoding is set correctly."""
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connection.ensure_connection()
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self.assertEqual(connection.connection.encoding, 'UTF-8')
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self.assertEqual(connection.connection.nencoding, 'UTF-8')
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def test_order_of_nls_parameters(self):
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"""
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An 'almost right' datetime works with configured NLS parameters
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(#18465).
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"""
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with connection.cursor() as cursor:
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query = "select 1 from dual where '1936-12-29 00:00' < sysdate"
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# The query succeeds without errors - pre #18465 this
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# wasn't the case.
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cursor.execute(query)
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self.assertEqual(cursor.fetchone()[0], 1)
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