test_5100_arrayvar.py

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"""
5100 - Module for testing array variables.
"""

importoracledb
importtest_env


classTestCase(test_env.BaseTestCase):
deftest_5100(self):
"5100 - checking the attributes of an array variable"
var=self.cursor.arrayvar(oracledb.DB_TYPE_NUMBER, 1000)
self.assertEqual(var.size, 0)
self.assertEqual(var.values, [])
self.assertEqual(var.num_elements, 1000)
self.assertEqual(var.actual_elements, 0)

var=self.cursor.arrayvar(oracledb.DB_TYPE_NUMBER, [1, 2])
self.assertEqual(var.values, [1, 2])
self.assertEqual(var.num_elements, 2)
self.assertEqual(var.actual_elements, 2)

deftest_5101(self):
"5101 - setting values in an array variable"
var=self.cursor.arrayvar(oracledb.DB_TYPE_VARCHAR, 10, 2000)
self.assertEqual(var.values, [])
self.assertEqual(var.actual_elements, 0)
data= [str(i) foriinrange(5)]
var.setvalue(0, data)
self.assertEqual(var.values, data)
self.assertEqual(var.actual_elements, len(data))

deftest_5102(self):
"5102 - checking the default size of VARCHAR and RAW types"
types= [oracledb.DB_TYPE_VARCHAR, oracledb.DB_TYPE_RAW]
fortypintypes:
var=self.cursor.arrayvar(typ, ["ab"])
self.assertEqual(var.size, 4000)

deftest_5103(self):
"5103 - creating array variables with invalid parameters"
self.assertRaises(
TypeError, self.cursor.arrayvar, oracledb.DB_TYPE_NUMBER, "10", 40
 )
self.assertRaises(
TypeError, self.cursor.arrayvar, oracledb.DB_TYPE_NUMBER, 10, "40"
 )
self.assertRaises(
TypeError, self.cursor.arrayvar, oracledb.DB_TYPE_NUMBER, 10, []
 )

deftest_5104(self):
"5104 - declaring an array variable with an incorrect Python type"
withself.assertRaisesFullCode("DPY-3013"):
self.cursor.arrayvar(oracledb.DB_TYPE_NUMBER, [3, "ab"])

deftest_5105(self):
"5105 - adding more elements than declared to an array variable"
var=self.cursor.arrayvar(oracledb.DB_TYPE_NUMBER, 4)
withself.assertRaisesFullCode("DPY-2016"):
var.setvalue(0, [iforiinrange(5)])

deftest_5106(self):
"5106 - creating an invalid array of arrays"
var=self.cursor.arrayvar(oracledb.DB_TYPE_NUMBER, 4)
withself.assertRaisesFullCode("DPY-3005"):
var.setvalue(1, [1, 2])


if__name__=="__main__":
test_env.run_test_cases()