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| 1 | +// |
| 2 | +// UIEventReceiverTests.swift.swift |
| 3 | +// |
| 4 | +// |
| 5 | +// Created by Simon Stuart on 11/08/2022. |
| 6 | +// |
| 7 | + |
| 8 | +import XCTest |
| 9 | +import ThreadSafeSwift |
| 10 | +@testable import EventDrivenSwift |
| 11 | + |
| 12 | +final class UIEventReceiverTests_swift: XCTestCase { |
| 13 | + struct TestEventTypeOne: Eventable { |
| 14 | + var foo: Int |
| 15 | + } |
| 16 | + |
| 17 | + class TestEventThread: UIEventReceiver { |
| 18 | + @ThreadSafeSemaphore var foo: Int = 0 |
| 19 | + |
| 20 | + internal func eventOneCallback(_ event: TestEventTypeOne, _ priority: EventPriority) { |
| 21 | + foo = event.foo |
| 22 | + } |
| 23 | + |
| 24 | + override func registerEventListeners() { |
| 25 | + addEventCallback(self.eventOneCallback, forEventType: TestEventTypeOne.self) |
| 26 | + } |
| 27 | + } |
| 28 | + |
| 29 | + let expectedTestOneFoo: Int = 1000 |
| 30 | + |
| 31 | + /** |
| 32 | + I need to find a way of Unit Testing the `UIEventReceiver`. |
| 33 | + It works, this I know, but Unit Tests operate on the UI Thread, which means they are blocking the `UIEventReceiver` callback until *after* the Test Method has already returned (thus failed) |
| 34 | + */ |
| 35 | + |
| 36 | + /* |
| 37 | + func testEventDispatchQueueDirect() throws { |
| 38 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 39 | + let eventThread = TestEventThread() // Create the Thread |
| 40 | + |
| 41 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 42 | + |
| 43 | + eventThread.queueEvent(testOne, priority: .normal) // Now let's dispatch our Event to change this value |
| 44 | + |
| 45 | + sleep(5) |
| 46 | + |
| 47 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 48 | + } |
| 49 | + |
| 50 | + func testEventDispatchQueueCentral() throws { |
| 51 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 52 | + let eventThread = TestEventThread() // Create the Thread |
| 53 | + |
| 54 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 55 | + EventCentral.queueEvent(testOne, priority: .normal) // Now let's dispatch our Event to change this value |
| 56 | + |
| 57 | + sleep(5) |
| 58 | + |
| 59 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 60 | + } |
| 61 | + |
| 62 | + func testEventDispatchQueueTransparent() throws { |
| 63 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 64 | + let eventThread = TestEventThread() // Create the Thread |
| 65 | + |
| 66 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 67 | + |
| 68 | + testOne.queue() // Now let's dispatch our Event to change this value |
| 69 | + |
| 70 | + sleep(5) |
| 71 | + |
| 72 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 73 | + } |
| 74 | + |
| 75 | + func testEventDispatchStackDirect() throws { |
| 76 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 77 | + let eventThread = TestEventThread() // Create the Thread |
| 78 | + |
| 79 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 80 | + |
| 81 | + eventThread.stackEvent(testOne, priority: .normal) // Now let's dispatch our Event to change this value |
| 82 | + |
| 83 | + sleep(5) |
| 84 | + |
| 85 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 86 | + } |
| 87 | + |
| 88 | + func testEventDispatchStackCentral() throws { |
| 89 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 90 | + let eventThread = TestEventThread() // Create the Thread |
| 91 | + |
| 92 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 93 | + |
| 94 | + EventCentral.stackEvent(testOne, priority: .normal) // Now let's dispatch our Event to change this value |
| 95 | + |
| 96 | + sleep(5) |
| 97 | + |
| 98 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 99 | + } |
| 100 | + |
| 101 | + func testEventDispatchStackTransparent() throws { |
| 102 | + let testOne = TestEventTypeOne(foo: expectedTestOneFoo) // Create the Event |
| 103 | + let eventThread = TestEventThread() // Create the Thread |
| 104 | + |
| 105 | + XCTAssertEqual(eventThread.foo, 0, "Expect initial value of eventThread.foo to be 0, but it's \(eventThread.foo)") |
| 106 | + |
| 107 | + testOne.stack() // Now let's dispatch our Event to change this value |
| 108 | + |
| 109 | + sleep(5) |
| 110 | + |
| 111 | + XCTAssertEqual(eventThread.foo, testOne.foo, "Expect new value of eventThread.foo to be \(testOne.foo), but it's \(eventThread.foo)") |
| 112 | + } |
| 113 | + */ |
| 114 | +} |
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