How to use NotificationCollector class

Best Nimble code snippet using NotificationCollector

PostNotification.swift

Source:PostNotification.swift

1import Foundation2internal class NotificationCollector {3    private(set) var observedNotifications: [Notification]4    private let notificationCenter: NotificationCenter5    private var token: NSObjectProtocol?6    required init(notificationCenter: NotificationCenter) {7        self.notificationCenter = notificationCenter8        self.observedNotifications = []9    }10    func startObserving() {11        // swiftlint:disable:next line_length12        self.token = self.notificationCenter.addObserver(forName: nil, object: nil, queue: nil) { [weak self] notification in13            // linux-swift gets confused by .append(n)14            self?.observedNotifications.append(notification)15        }16    }17    deinit {18        if let token = self.token {19            self.notificationCenter.removeObserver(token)20        }21    }22}23private let mainThread = pthread_self()24public func postNotifications(25    _ predicate: Predicate<[Notification]>,26    fromNotificationCenter center: NotificationCenter = .default27) -> Predicate<Any> {28    _ = mainThread // Force lazy-loading of this value29    let collector = NotificationCollector(notificationCenter: center)30    collector.startObserving()31    var once: Bool = false32    return Predicate { actualExpression in33        let collectorNotificationsExpression = Expression(34            memoizedExpression: { _ in35                return collector.observedNotifications36            },37            location: actualExpression.location,38            withoutCaching: true39        )40        assert(pthread_equal(mainThread, pthread_self()) != 0, "Only expecting closure to be evaluated on main thread.")41        if !once {42            once = true43            _ = try actualExpression.evaluate()44        }45        let actualValue: String46        if collector.observedNotifications.isEmpty {47            actualValue = "no notifications"48        } else {49            actualValue = "<\(stringify(collector.observedNotifications))>"50        }51        var result = try predicate.satisfies(collectorNotificationsExpression)52        result.message = result.message.replacedExpectation { message in53            return .expectedCustomValueTo(message.expectedMessage, actualValue)54        }55        return result56    }57}58public func postNotifications<T>(59    _ notificationsMatcher: T,60    fromNotificationCenter center: NotificationCenter = .default)61    -> Predicate<Any>62    where T: Matcher, T.ValueType == [Notification]63{64    _ = mainThread // Force lazy-loading of this value65    let collector = NotificationCollector(notificationCenter: center)66    collector.startObserving()67    var once: Bool = false68    return Predicate { actualExpression in69        let collectorNotificationsExpression = Expression(memoizedExpression: { _ in70            return collector.observedNotifications71            }, location: actualExpression.location, withoutCaching: true)72        assert(pthread_equal(mainThread, pthread_self()) != 0, "Only expecting closure to be evaluated on main thread.")73        if !once {74            once = true75            _ = try actualExpression.evaluate()76        }77        let failureMessage = FailureMessage()78        let match = try notificationsMatcher.matches(collectorNotificationsExpression, failureMessage: failureMessage)79        if collector.observedNotifications.isEmpty {...

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3class NotificationCollectorSpec: QuickSpec {4    override func spec() {5        describe("NotificationCollector") {6            beforeEach {7                collector = NotificationCollector()8                notification = Notification(name: Notification.Name(rawValue: "TestNotification"))9            }10            it("should collect notifications") {11                collector.collect()12                NotificationCenter.default.post(notification)13                expect(collector.notifications).toEventually(contain(notification))14            }15            it("should not collect notifications") {16                collector.stopCollecting()17                NotificationCenter.default.post(notification)18                expect(collector.notifications).toEventuallyNot(contain(notification))19            }20        }21    }22}23import Nimble24import Quick25class NotificationCollectorSpec: QuickSpec {26    override func spec() {27        describe("NotificationCollector") {28            beforeEach {29                collector = NotificationCollector()30                notification = Notification(name: Notification.Name(rawValue: "TestNotification"))31            }32            it("should collect notifications") {33                collector.collect()34                NotificationCenter.default.post(notification)35                expect(collector.notifications).toEventually(contain(notification))36            }37            it("should not collect notifications") {38                collector.stopCollecting()39                NotificationCenter.default.post(notification)40                expect(collector.notifications).toEventuallyNot(contain(notification))41            }42        }43    }44}45import Nimble46import Quick47class NotificationCollectorSpec: QuickSpec {48    override func spec() {49        describe("NotificationCollector") {50            beforeEach {51                collector = NotificationCollector()52                notification = Notification(name: Notification.Name(rawValue: "TestNotification"))53            }54            it("should collect notifications") {55                collector.collect()56                NotificationCenter.default.post(notification)57                expect(collector.notifications).toEventually(contain(notification))58            }59            it("should not collect notifications") {60                collector.stopCollecting()61                NotificationCenter.default.post(notification)62                expect(collector.notifications).toEventuallyNot(contain(notification))63            }64        }65    }66}67import Nimble68import Quick69class NotificationCollectorSpec: QuickSpec {70    override func spec() {71        describe("NotificationCollector")

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3class NotificationCollectorSpec: QuickSpec {4    override func spec() {5        describe("NotificationCollector") {6            it("collects notifications") {7                let collector = NotificationCollector()8                let notificationName = Notification.Name("TestNotification")9                let notification = Notification(name: notificationName, object: nil)10                NotificationCenter.default.post(notification)11                expect(collector.notifications).toEventually(contain(notification))12            }13        }14    }15}16import Nimble17import Quick18class NotificationCollectorSpec: QuickSpec {19    override func spec() {20        describe("NotificationCollector") {21            it("collects notifications") {22                let collector = NotificationCollector()23                let notificationName = Notification.Name("TestNotification")24                let notification = Notification(name: notificationName, object: nil)25                NotificationCenter.default.post(notification)26                expect(collector.notifications).toEventually(contain(notification))27            }28        }29    }30}31import Nimble32import Quick33class NotificationCollectorSpec: QuickSpec {34    override func spec() {35        describe("NotificationCollector") {36            it("collects notifications") {37                let collector = NotificationCollector()38                let notificationName = Notification.Name("TestNotification")39                let notification = Notification(name: notificationName, object: nil)40                NotificationCenter.default.post(notification)41                expect(collector.notifications).toEventually(contain(notification))42            }43        }44    }45}46import Nimble47import Quick48class NotificationCollectorSpec: QuickSpec {49    override func spec() {50        describe("NotificationCollector") {51            it("

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3import XCTest4class NotificationCollectorSpec: QuickSpec {5    override func spec() {6        describe("NotificationCollector") {7            it("collects notifications") {8                let collector = NotificationCollector()9                nc.addObserver(collector, selector: #selector(collector.notificationReceived(_:)), name: NSNotification.Name("TestNotification"), object: nil)10                nc.post(name: NSNotification.Name("TestNotification"), object: nil, userInfo: ["foo": "bar"])11                expect(collector.notifications.count).toEventually(equal(1))12                expect(collector.notifications[0].name).to(equal("TestNotification"))13                expect(collector.notifications[0].userInfo!["foo"] as? String).to(equal("bar"))14            }15        }16    }17}18class NotificationCollector: NSObject {19    var notifications = [Notification]()20    @objc func notificationReceived(_ notification: Notification) {21        notifications.append(notification)22    }23}24import XCTest25import Nimble26import Quick27class NotificationCollectorSpec: QuickSpec {28    override func spec() {29        describe("NotificationCollector") {30            it("collects notifications") {31                let collector = NotificationCollector()32                nc.addObserver(collector, selector: #selector(collector.notificationReceived(_:)), name: NSNotification.Name("TestNotification"), object: nil)33                nc.post(name: NSNotification.Name("TestNotification"), object: nil, userInfo: ["foo": "bar"])34                expect(collector.notifications.count).toEventually(equal(1))35                expect(collector.notifications[0].name).to(equal("TestNotification"))36                expect(collector.notifications[0].userInfo!["foo"] as? String).to(equal("bar"))37            }38        }39    }40}41class NotificationCollector: NSObject {42    var notifications = [Notification]()43    @objc func notificationReceived(_ notification: Notification) {44        notifications.append(notification)45    }46}47import XCTest48import Nimble49import Quick50class NotificationCollectorSpec: QuickSpec {51    override func spec() {52        describe("NotificationCollector") {53            it("collects notifications") {54                let collector = NotificationCollector()55                nc.addObserver(collector, selector: #selector(collector.notification

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3class MySpec: QuickSpec {4    override func spec() {5        describe("MySpec") {6            it("should pass") {7                let notificationCollector = NotificationCollector()8                notificationCollector.startCollecting()9                let _ = NotificationCenter.default.post(name: NSNotification.Name(rawValue: "TestNotification"), object: nil)10                expect(notificationCollector.notifications.count).toEventually(equal(1))11                notificationCollector.stopCollecting()12            }13        }14    }15}16import Nimble17import Quick18class MySpec: QuickSpec {19    override func spec() {20        describe("MySpec") {21            it("should pass") {22                let notificationCollector = NotificationCollector()23                notificationCollector.startCollecting()24                let _ = NotificationCenter.default.post(name: NSNotification.Name(rawValue: "TestNotification"), object: nil)25                expect(notificationCollector.notifications.count).toEventually(equal(1))26                notificationCollector.stopCollecting()27            }28        }29    }30}31import Nimble32import Quick33class MySpec: QuickSpec {34    override func spec() {35        describe("MySpec") {36            it("should pass") {37                let notificationCollector = NotificationCollector()38                notificationCollector.startCollecting()39                let _ = NotificationCenter.default.post(name: NSNotification.Name(rawValue: "TestNotification"), object: nil)40                expect(notificationCollector.notifications.count).toEventually(equal(1))41                notificationCollector.stopCollecting()42            }43        }44    }45}46import Nimble47import Quick48class MySpec: QuickSpec {49    override func spec() {50        describe("MySpec") {51            it("should pass") {52                let notificationCollector = NotificationCollector()53                notificationCollector.startCollecting()54                let _ = NotificationCenter.default.post(name: NSNotification.Name(rawValue: "TestNotification"), object: nil)55                expect(notificationCollector.notifications.count).toEventually(equal(1))56                notificationCollector.stopCollecting()57            }58        }59    }60}61import Nimble62import Quick63class MySpec: QuickSpec {64    override func spec() {65        describe("MySpec") {66            it("should pass") {

NotificationCollector

Using AI Code Generation

1import Nimble2import XCTest3class NotificationCollectorTest: XCTestCase {4    override func setUp() {5        super.setUp()6        notificationCenter = NotificationCenter()7        notificationName = Notification.Name("someName")8        notification = Notification(name: notificationName)9        notificationCollector = NotificationCollector(notificationCenter: notificationCenter, notificationName: notificationName)10    }11    override func tearDown() {12        super.tearDown()13    }14    func testNotificationCollector() {15        expect(self.notificationCollector.notifications).to(beEmpty())16        notificationCenter.post(notification)17        expect(self.notificationCollector.notifications).toEventually(contain(notification))18    }19}20import Foundation21class NotificationCollector {22    init(notificationCenter: NotificationCenter, notificationName: Notification.Name) {23        notificationCenter.addObserver(self, selector: #selector(didReceiveNotification(_:)), name: notificationName, object: nil)24    }25    @objc func didReceiveNotification(_ notification: Notification) {26        notifications.append(notification)27    }28}29import Nimble30import XCTest31class NotificationCollectorTest: XCTestCase {32    override func setUp() {33        super.setUp()34        notificationCenter = NotificationCenter()35        notificationName = Notification.Name("someName")36        notification = Notification(name: notificationName)37        notificationCollector = NotificationCollector(notificationCenter: notificationCenter, notificationName: notificationName)38    }39    override func tearDown() {40        super.tearDown()41    }42    func testNotificationCollector() {43        expect(self.notificationCollector.notifications).to(beEmpty())44        notificationCenter.post(notification)45        expect(self.notificationCollector.notifications).toEventually(contain(notification))46    }47}48import Foundation49class NotificationCollector {50    init(notificationCenter: NotificationCenter, notificationName: Notification.Name) {51        notificationCenter.addObserver(self, selector: #selector(didReceiveNotification(_:)), name: notificationName,

NotificationCollector

Using AI Code Generation

1import Nimble2import XCTest3class NotificationCollectorTests: XCTestCase {4    func testNotificationCollector() {5        let notificationName = Notification.Name("test")6        let collector = NotificationCollector(name: notificationName)7        let notification = Notification(name: notificationName)8        NotificationCenter.default.post(notification)9        expect(collector.notifications).toEventually(contain(notification))10    }11}12import Nimble13import XCTest14class NotificationCollectorTests: XCTestCase {15    func testNotificationCollector() {16        let notificationName = Notification.Name("test")17        let collector = NotificationCollector(name: notificationName)18        let notification = Notification(name: notificationName)19        NotificationCenter.default.post(notification)20        expect(collector.notifications).toEventually(contain(notification))21    }22}23import Nimble24import XCTest25class NotificationCollectorTests: XCTestCase {26    func testNotificationCollector() {27        let notificationName = Notification.Name("test")28        let collector = NotificationCollector(name: notificationName)29        let notification = Notification(name: notificationName)30        NotificationCenter.default.post(notification)31        expect(collector.notifications).toEventually(contain(notification))32    }33}34import Nimble35import XCTest36class NotificationCollectorTests: XCTestCase {37    func testNotificationCollector() {38        let notificationName = Notification.Name("test")39        let collector = NotificationCollector(name: notificationName)40        let notification = Notification(name: notificationName)41        NotificationCenter.default.post(notification)42        expect(collector.notifications).toEventually(contain(notification))43    }44}45import Nimble46import XCTest47class NotificationCollectorTests: XCTestCase {48    func testNotificationCollector() {49        let notificationName = Notification.Name("test")50        let collector = NotificationCollector(name: notificationName)51        let notification = Notification(name: notificationName)52        NotificationCenter.default.post(notification)53        expect(collector.notifications).toEventually(contain(notification))54    }55}56import Nimble57import XCTest58class NotificationCollectorTests: XCTestCase {59    func testNotificationCollector() {60        let notificationName = Notification.Name("test")61        let collector = NotificationCollector(name: notificationName)

NotificationCollector

Using AI Code Generation

1import XCTest2import Nimble3class MyTests: XCTestCase {4    func testNotification() {5        let notificationCollector = NotificationCollector()6        notificationCollector.observe(name: .UIKeyboardWillShow, object: nil)7        NotificationCenter.default.post(name: .UIKeyboardWillShow, object: nil)8        expect(notificationCollector.notifications.count).toEventually(equal(1))9    }10}11import Foundation12import Nimble13class NotificationCollector: NSObject {14    var notifications = [Notification]()15    func observe(name: Notification.Name?, object: AnyObject?) {16        NotificationCenter.default.addObserver(self, selector: #selector(NotificationCollector.notificationReceived(notification:)), name: name, object: object)17    }18    func notificationReceived(notification: Notification) {19        notifications.append(notification)20    }21}

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3class MySpec: QuickSpec {4    override func spec() {5        describe("MySpec") {6            it("should pass") {7                let collector = NotificationCollector()8                collector.observe(name: "myNotification", object: nil)9                NotificationCenter.default.post(name: Notification.Name("myNotification"), object: nil)10                expect(collector.notifications.count).toEventually(equal(1))11            }12        }13    }14}15import Quick16import Nimble17class MySpec2: QuickSpec {18    override func spec() {19        describe("MySpec2") {20            it("should pass") {21                let collector = NotificationCollector()22                collector.observe(name: "myNotification", object: nil)23                NotificationCenter.default.post(name: Notification.Name("myNotification"), object: nil)24                expect(collector.notifications.count).toEventually(equal(1))25            }26        }27    }28}29import Quick30import Nimble31class MySpec3: QuickSpec {32    override func spec() {33        describe("MySpec3") {34            it("should pass") {35                let collector = NotificationCollector()36                collector.observe(name: "myNotification", object: nil)37                NotificationCenter.default.post(name: Notification.Name("myNotification"), object: nil)38                expect(collector.notifications.count).toEventually(equal(1))39            }40        }41    }42}43import Quick44import Nimble45class MySpec4: QuickSpec {46    override func spec() {47        describe("MySpec4") {48            it("should pass") {49                let collector = NotificationCollector()50                collector.observe(name: "myNotification", object: nil)51                NotificationCenter.default.post(name: Notification.Name("myNotification"), object: nil)52                expect(collector.notifications.count).toEventually(equal(1))53            }54        }55    }56}57import Quick58import Nimble59class MySpec5: QuickSpec {60    override func spec() {61        describe("MySpec5") {62            it("should pass") {63                let collector = NotificationCollector()64                collector.observe(name: "myNotification", object: nil)65                NotificationCenter.default.post(name: Notification.Name("myNotification"), object: nil)66                expect(collector.notifications.count).toEventually(equal(1))67            }68        }69    }70}71import Quick72import Nim

NotificationCollector

Using AI Code Generation

1import Nimble2class SomeClass {3}4class SomeClassTests: XCTestCase {5    func testExample() {6        let someClass = SomeClass()7        expect(someClass.someValue).toEventually(equal(1))8    }9}10import Nimble11import XCTest12class SomeClass {13}14class SomeClassTests: XCTestCase {15    func testExample() {16        let someClass = SomeClass()17        expect(someClass.someValue).toEventually(equal(1))18    }19}20	/Users/****/Library/Developer/Xcode/DerivedData/****-bqfjgqjxqjyqjzggdwnfjyqzqgnt/Build/Products/Debug-iphonesimulator/****.xctest/Frameworks/Nimble.framework/Nimble: stat() failed with errno=1

NotificationCollector

Using AI Code Generation

1import Nimble2import Quick3class MySpec: QuickSpec {4    override func spec() {5        it("should have collected notifications") {6            let collector = NotificationCollector()7            collector.collectNotifications(from: notificationCenter, name: .UIApplicationDidBecomeActive)8            UIApplication.shared.sendAction(#selector(UIApplicationDelegate.applicationDidBecomeActive(_:)), to: nil, from: nil, for: nil)9            expect(collector.notifications.count) == 110        }11    }12}13import Nimble14import Quick15class MySpec: QuickSpec {16    override func spec() {17        it("should have collected notifications") {18            let collector = NotificationCollector()19            collector.collectNotifications(from: notificationCenter, name: .UIApplicationDidBecomeActive)20            UIApplication.shared.sendAction(#selector(UIApplicationDelegate.applicationDidBecomeActive(_:)), to: nil, from: nil, for: nil)21            expect(collector.notifications.count) == 122        }23    }24}25import Nimble26import Quick27class MySpec: QuickSpec {28    override func spec() {29        it("should have collected notifications") {30            let collector = NotificationCollector()31            collector.collectNotifications(from: notificationCenter, name: .UIApplicationDidBecomeActive)32            UIApplication.shared.sendAction(#selector(UIApplicationDelegate.applicationDidBecomeActive(_:)), to: nil, from: nil, for: nil)33            expect(collector.notifications.count) == 134        }35    }36}37import Nimble38import Quick39class MySpec: QuickSpec {40    override func spec() {41        it("should have collected notifications") {42            let collector = NotificationCollector()43            collector.collectNotifications(from: notificationCenter, name: .UIApplicationDidBecomeActive)44            UIApplication.shared.sendAction(#selector(UIApplicationDelegate.applicationDidBecomeActive(_:)), to: nil, from: nil, for: nil)45            expect(collector.notifications.count) == 146        }47    }48}49import Nimble50import

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