/
ExchangeIntegrationTest.swift
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/
ExchangeIntegrationTest.swift
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// This source code is dual-licensed under the Mozilla Public License ("MPL"),
// version 2.0 and the Apache License ("ASL"), version 2.0.
//
// The ASL v2.0:
//
// ---------------------------------------------------------------------------
// Copyright (c) 2007-2024 Broadcom. All Rights Reserved. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ---------------------------------------------------------------------------
//
// The MPL v2.0:
//
// ---------------------------------------------------------------------------
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
//
// Copyright (c) 2007-2022 VMware, Inc. or its affiliates. All rights reserved.
//
// Alternatively, the contents of this file may be used under the terms
// of the Apache Standard license (the "ASL License"), in which case the
// provisions of the ASL License are applicable instead of those
// above. If you wish to allow use of your version of this file only
// under the terms of the ASL License and not to allow others to use
// your version of this file under the MPL, indicate your decision by
// deleting the provisions above and replace them with the notice and
// other provisions required by the ASL License. If you do not delete
// the provisions above, a recipient may use your version of this file
// under either the MPL or the ASL License.
// ---------------------------------------------------------------------------
import XCTest
// see https://github.com/rabbitmq/rabbitmq-objc-client/blob/master/CONTRIBUTING.md
// to set up your system for running integration tests
class ExchangeIntegrationTest: XCTestCase {
func testDefaultExchangeAndImplicitBindingUsingRMQQueueShortcut() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let q = ch.queue("", options: [.exclusive])
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
q.subscribe(withAckMode: [.auto]) { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
q.publish(body)
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
conn.blockingClose()
}
func testDefaultExchangeAndImplicitBinding() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let q: RMQQueue = ch.queue("", options: [.exclusive])
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
q.subscribe(withAckMode: [.auto]) { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
ch.defaultExchange().publish(body, routingKey: q.name)
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
conn.blockingClose()
}
func testFanoutExchange() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x = ch.fanout("objc.tests.fanout", options: [])
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
ch.queue("", options: [.exclusive])
.bind(x)
.subscribe(withAckMode: [.auto]) { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
x.publish(body)
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
x.delete()
conn.blockingClose()
}
func testDirectExchangeWithMatchingBindings() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x = ch.direct("objc.tests.direct", options: [])
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
let rk = "example-rk-value"
let q = ch.queue("", options: [.exclusive])
q.bind(x, routingKey: rk).subscribe(withAckMode: [.auto]) { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
x.publish(body, routingKey: rk)
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
x.delete()
conn.blockingClose()
}
func testDirectExchangeWithoutAnyBindings() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x = ch.direct("objc.tests.direct-without-bindings", options: [])
let semaphore = DispatchSemaphore(value: 0)
let rk = "expected-rk-value"
let q = ch.queue("", options: [.exclusive])
q.bind(x, routingKey: rk).subscribe(withAckMode: [.auto]) { message in
print(message)
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
x.publish(body, routingKey: "won't route ¯\\_(ツ)_/¯")
IntegrationHelper.awaitNoCompletion(semaphore)
x.delete()
conn.blockingClose()
}
func testTopicExchangeWithMatchingBindings() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x = ch.topic("objc.tests.topic", options: [])
let n = AtomicInteger(value: 0)
ch.queue("", options: [.exclusive])
.bind(x, routingKey: "cities.*")
.subscribe(withAckMode: [.auto]) { _ in _ = n.incrementAndGet() }
let body = "msg".data(using: String.Encoding.utf8)!
x.publish(body, routingKey: "cities.singapore")
x.publish(body, routingKey: "cities.newyorkcity")
x.publish(body, routingKey: "cities.moscow")
XCTAssertTrue(TestHelper.pollUntil { n.value >= 3 })
x.delete()
conn.blockingClose()
}
func testTopicExchangeWithNonMatchingBindings() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x = ch.topic("objc.tests.topic2", options: [])
let semaphore = DispatchSemaphore(value: 0)
ch.queue("", options: [.exclusive])
.bind(x, routingKey: "cities.*")
.subscribe(withAckMode: [.auto]) { _ in semaphore.signal() }
let body = "msg".data(using: String.Encoding.utf8)!
x.publish(body, routingKey: "locations.capetown")
x.publish(body, routingKey: "locations.delhi")
x.publish(body, routingKey: "locations.lisbon")
IntegrationHelper.awaitNoCompletion(semaphore, timeout: 3)
x.delete()
conn.blockingClose()
}
func testExchangeToExchangeBindingWithFanouts() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x1 = ch.fanout("objc.tests.fanout1", options: [])
let x2 = ch.fanout("objc.tests.fanout2", options: [])
// x1 is the source
x2.bind(x1)
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
ch.queue("", options: [.exclusive])
.bind(x2)
.subscribeAutoAcks { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
x1.publish(body)
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
x1.delete()
x2.delete()
conn.blockingClose()
}
func testExchangeToExchangeBindingWithTopics() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x1 = ch.topic("objc.tests.topic1", options: [])
let x2 = ch.topic("objc.tests.topic2", options: [])
// x1 is the source
x2.bind(x1, routingKey: "cities.*")
let semaphore = DispatchSemaphore(value: 0)
var delivered: RMQMessage?
ch.queue("", options: [.exclusive])
.bind(x2, routingKey: "cities.*")
.subscribeAutoAcks { message in
delivered = message
semaphore.signal()
}
let body = "msg".data(using: String.Encoding.utf8)!
x1.publish(body, routingKey: "cities.lima")
IntegrationHelper.awaitDelivery(semaphore,
expectedPayload: body, checker: { return delivered })
x1.delete()
x2.delete()
conn.blockingClose()
}
//
// exchange.unbind
//
func testExchangeToExchangeUnbinding() {
let conn = RMQConnection()
conn.start()
let ch = conn.createChannel()
let x1 = ch.topic("objc.tests.topic1", options: [])
let x2 = ch.topic("objc.tests.topic2", options: [])
let rk = "cities.*"
// x1 is the source
x2.bind(x1, routingKey: rk)
x2.unbind(x1, routingKey: rk)
let semaphore = DispatchSemaphore(value: 0)
ch.queue("", options: [.exclusive])
.bind(x2, routingKey: "cities.*")
.subscribeAutoAcks { _ in semaphore.signal() }
let body = "msg".data(using: String.Encoding.utf8)!
x1.publish(body, routingKey: "cities.lima")
IntegrationHelper.awaitNoCompletion(semaphore)
x1.delete()
x2.delete()
conn.blockingClose()
}
//
// exchange.delete
//
func testDeletingAnExchangeIsIdempotent() {
let conn = RMQConnection()
conn.start()
_ = IntegrationHelper.pollUntilConnected(conn)
let ch = conn.createChannel()
let x = ch.fanout("objc.tests.fanout", options: [])
ch.queue("", options: [.exclusive]).bind(x)
x.delete()
for _ in (0...20) {
x.delete()
}
conn.blockingClose()
}
}