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#------------------------------------------------------------------------------
# Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
#------------------------------------------------------------------------------
"""
2700 - Module for testing AQ
"""
import test_env
import cx_Oracle as oracledb
import decimal
import threading
class TestCase(test_env.BaseTestCase):
book_type_name = "UDT_BOOK"
book_queue_name = "TEST_BOOK_QUEUE"
book_data = [
("Wings of Fire", "A.P.J. Abdul Kalam", decimal.Decimal("15.75")),
("The Story of My Life", "Hellen Keller", decimal.Decimal("10.50")),
("The Chronicles of Narnia", "C.S. Lewis", decimal.Decimal("25.25"))
]
def __clear_books_queue(self):
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
options = self.connection.deqoptions()
options.wait = oracledb.DEQ_NO_WAIT
options.deliverymode = oracledb.MSG_PERSISTENT_OR_BUFFERED
options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
while self.connection.deq(self.book_queue_name, options, props, book):
pass
def __deq_in_thread(self, results):
connection = test_env.get_connection()
books_type = connection.gettype(self.book_type_name)
book = books_type.newobject()
options = connection.deqoptions()
options.wait = 10
props = connection.msgproperties()
if connection.deq(self.book_queue_name, options, props, book):
results.append((book.TITLE, book.AUTHORS, book.PRICE))
connection.commit()
def __verify_attr(self, obj, attrName, value):
setattr(obj, attrName, value)
self.assertEqual(getattr(obj, attrName), value)
def test_2700_deq_empty(self):
"2700 - test dequeuing an empty queue"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
options = self.connection.deqoptions()
options.wait = oracledb.DEQ_NO_WAIT
props = self.connection.msgproperties()
message_id = self.connection.deq(self.book_queue_name, options, props,
book)
self.assertTrue(message_id is None)
def test_2701_deq_enq(self):
"2701 - test enqueuing and dequeuing multiple messages"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
options = self.connection.enqoptions()
props = self.connection.msgproperties()
for title, authors, price in self.book_data:
book = books_type.newobject()
book.TITLE = title
book.AUTHORS = authors
book.PRICE = price
self.connection.enq(self.book_queue_name, options, props, book)
options = self.connection.deqoptions()
options.navigation = oracledb.DEQ_FIRST_MSG
options.wait = oracledb.DEQ_NO_WAIT
results = []
while self.connection.deq(self.book_queue_name, options, props, book):
row = (book.TITLE, book.AUTHORS, book.PRICE)
results.append(row)
self.connection.commit()
self.assertEqual(results, self.book_data)
def test_2702_deq_mode_remove_no_data(self):
"2702 - test dequeuing with DEQ_REMOVE_NODATA option"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
title, authors, price = self.book_data[1]
book.TITLE = title
book.AUTHORS = authors
book.PRICE = price
options = self.connection.enqoptions()
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, options, props, book)
options = self.connection.deqoptions()
options.navigation = oracledb.DEQ_FIRST_MSG
options.wait = oracledb.DEQ_NO_WAIT
options.mode = oracledb.DEQ_REMOVE_NODATA
book = books_type.newobject()
message_id = self.connection.deq(self.book_queue_name, options, props,
book)
self.connection.commit()
self.assertTrue(message_id is not None)
self.assertEqual(book.TITLE, "")
def test_2703_deq_options(self):
"2703 - test getting/setting dequeue options attributes"
options = self.connection.deqoptions()
self.__verify_attr(options, "condition", "TEST_CONDITION")
self.__verify_attr(options, "consumername", "TEST_CONSUMERNAME")
self.__verify_attr(options, "correlation", "TEST_CORRELATION")
self.__verify_attr(options, "mode", oracledb.DEQ_LOCKED)
self.__verify_attr(options, "navigation",
oracledb.DEQ_NEXT_TRANSACTION)
self.__verify_attr(options, "transformation", "TEST_TRANSFORMATION")
self.__verify_attr(options, "visibility", oracledb.ENQ_IMMEDIATE)
self.__verify_attr(options, "wait", 1287)
self.__verify_attr(options, "msgid", b'mID')
def test_2704_deq_with_wait(self):
"2704 - test waiting for dequeue"
self.__clear_books_queue()
results = []
thread = threading.Thread(target = self.__deq_in_thread,
args = (results,))
thread.start()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
title, authors, price = self.book_data[0]
book.TITLE = title
book.AUTHORS = authors
book.PRICE = price
options = self.connection.enqoptions()
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, options, props, book)
self.connection.commit()
thread.join()
self.assertEqual(results, [(title, authors, price)])
def test_2705_enq_options(self):
"2705 - test getting/setting enqueue options attributes"
options = self.connection.enqoptions()
self.__verify_attr(options, "visibility", oracledb.ENQ_IMMEDIATE)
def test_2706_errors_for_invalid_values(self):
"2706 - test errors for invalid values for options"
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
options = self.connection.enqoptions()
props = self.connection.msgproperties()
self.assertRaises(TypeError, self.connection.deq, self.book_queue_name,
options, props, book)
options = self.connection.deqoptions()
self.assertRaises(TypeError, self.connection.enq, self.book_queue_name,
options, props, book)
def test_2707_msg_props(self):
"2707 - test getting/setting message properties attributes"
props = self.connection.msgproperties()
self.__verify_attr(props, "correlation", "TEST_CORRELATION")
self.__verify_attr(props, "delay", 60)
self.__verify_attr(props, "exceptionq", "TEST_EXCEPTIONQ")
self.__verify_attr(props, "expiration", 30)
self.assertEqual(props.attempts, 0)
self.__verify_attr(props, "priority", 1)
self.__verify_attr(props, "msgid", b'mID')
self.assertEqual(props.state, oracledb.MSG_READY)
self.assertEqual(props.deliverymode, 0)
def test_2708_visibility_mode_commit(self):
"2708 - test enqueue visibility option - ENQ_ON_COMMIT"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.visibility = oracledb.ENQ_ON_COMMIT
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
message_id = other_connection.deq(self.book_queue_name, deq_options,
props, book)
self.assertTrue(message_id is None)
self.connection.commit()
message_id = other_connection.deq(self.book_queue_name, deq_options,
props, book)
self.assertTrue(message_id is not None)
def test_2709_visibility_mode_immediate(self):
"2709 - test enqueue visibility option - ENQ_IMMEDIATE"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_ON_COMMIT
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
results = (book.TITLE, book.AUTHORS, book.PRICE)
other_connection.commit()
self.assertEqual(results, self.book_data[0])
def test_2710_delivery_mode_same_buffered(self):
"2710 - test enqueue/dequeue delivery modes identical - buffered"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.deliverymode = oracledb.MSG_BUFFERED
enq_options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.deliverymode = oracledb.MSG_BUFFERED
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
results = (book.TITLE, book.AUTHORS, book.PRICE)
other_connection.commit()
self.assertEqual(results, self.book_data[0])
def test_2711_delivery_mode_same_persistent(self):
"2711 - test enqueue/dequeue delivery modes identical - persistent"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.deliverymode = oracledb.MSG_PERSISTENT
enq_options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.deliverymode = oracledb.MSG_PERSISTENT
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
results = (book.TITLE, book.AUTHORS, book.PRICE)
other_connection.commit()
self.assertEqual(results, self.book_data[0])
def test_2712_delivery_mode_same_persistent_buffered(self):
"2712 - test enqueue/dequeue delivery modes the same"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.deliverymode = oracledb.MSG_PERSISTENT_OR_BUFFERED
enq_options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.deliverymode = oracledb.MSG_PERSISTENT_OR_BUFFERED
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
results = (book.TITLE, book.AUTHORS, book.PRICE)
other_connection.commit()
self.assertEqual(results, self.book_data[0])
def test_2713_delivery_mode_different(self):
"2713 - test enqueue/dequeue delivery modes different"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
enq_options = self.connection.enqoptions()
enq_options.deliverymode = oracledb.MSG_BUFFERED
enq_options.visibility = oracledb.ENQ_IMMEDIATE
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.deliverymode = oracledb.MSG_PERSISTENT
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
message_id = other_connection.deq(self.book_queue_name, deq_options,
props, book)
self.assertTrue(message_id is None)
def test_2714_dequeue_transformation(self):
"2714 - test dequeue transformation"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
expectedPrice = book.PRICE + 10
enq_options = self.connection.enqoptions()
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
self.connection.commit()
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.transformation = "%s.transform2" % self.connection.username
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
otherPrice = book.PRICE
self.assertEqual(otherPrice, expectedPrice)
def test_2715_enqueue_transformation(self):
"2715 - test enqueue transformation"
self.__clear_books_queue()
books_type = self.connection.gettype(self.book_type_name)
book = books_type.newobject()
book.TITLE, book.AUTHORS, book.PRICE = self.book_data[0]
expectedPrice = book.PRICE + 5
enq_options = self.connection.enqoptions()
enq_options.transformation = "%s.transform1" % self.connection.username
props = self.connection.msgproperties()
self.connection.enq(self.book_queue_name, enq_options, props, book)
self.connection.commit()
other_connection = test_env.get_connection()
deq_options = other_connection.deqoptions()
deq_options.navigation = oracledb.DEQ_FIRST_MSG
deq_options.visibility = oracledb.DEQ_IMMEDIATE
deq_options.wait = oracledb.DEQ_NO_WAIT
books_type = other_connection.gettype(self.book_type_name)
book = books_type.newobject()
props = other_connection.msgproperties()
other_connection.deq(self.book_queue_name, deq_options, props, book)
otherPrice = book.PRICE
self.assertEqual(otherPrice, expectedPrice)
if __name__ == "__main__":
test_env.run_test_cases()
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