django/tests/backends/mysql/test_schema.py

import unittest

from django.db import connection
from django.test import TestCase


@unittest.skipUnless(connection.vendor == "mysql", "MySQL tests")
class SchemaEditorTests(TestCase):
    def test_quote_value(self):
        import MySQLdb

        editor = connection.schema_editor()
        tested_values = [
            ("string", "'string'"),
            ("¿Tú hablas inglés?", "'¿Tú hablas inglés?'"),
            (b"bytes", b"'bytes'"),
            (42, "42"),
            (1.754, "1.754e0" if MySQLdb.version_info >= (1, 3, 14) else "1.754"),
            (False, b"0" if MySQLdb.version_info >= (1, 4, 0) else "0"),
        ]
        for value, expected in tested_values:
            with self.subTest(value=value):
                self.assertEqual(editor.quote_value(value), expected)