Add tests for MoonrakerSocketManager, some UI changes in front-end

SoyuzTests/MoonrakerSocketManagerTests.swift

@@ -0,0 +1,87 @@
+//
+//  MoonrakerSocketManagerTests.swift
+//  SoyuzTests
+//
+//  Created by maddiefuzz on 2/21/23.
+//
+
+import XCTest
+import Starscream
+import Combine
+import Network
+@testable import Soyuz
+
+class DummyEngine: Engine {
+    var delegate: Starscream.EngineDelegate?
+    
+    @Published var startCalled = false
+    
+    func register(delegate: Starscream.EngineDelegate) {
+        self.delegate = delegate
+    }
+    
+    func start(request: URLRequest) {
+        startCalled = true
+    }
+    
+    func stop(closeCode: UInt16) {
+        return
+    }
+    
+    func forceStop() {
+        return
+    }
+    
+    func write(data: Data, opcode: Starscream.FrameOpCode, completion: (() -> ())?) {
+        return
+    }
+    
+    func write(string: String, completion: (() -> ())?) {
+        return
+    }
+    
+    
+}
+
+class MoonrakerSocketManagerTests: XCTestCase {
+    var socketManager: MoonrakerSocketManager?
+    var bonjourListener: NWListener?
+    var engine: DummyEngine!
+    var cancellable: AnyCancellable?
+    
+    override func setUp() {
+        engine = DummyEngine()
+        socketManager = MoonrakerSocketManager(starscreamEngine: engine!)
+        
+        do {
+            bonjourListener = try NWListener(using: .tcp, on: .http)
+            
+            bonjourListener!.newConnectionHandler = { newConnection in
+                return
+            }
+            
+            bonjourListener!.start(queue: DispatchQueue.main)
+        } catch {
+            print("Error: \(error)")
+        }
+    }
+    
+    
+    func testConnectToBonjourEndpoint() {
+        let endpoint = NWEndpoint.hostPort(host: "localhost", port: .http)
+        print("Trying to connect to bonjour endpoint \(endpoint)")
+        
+        let expectation = XCTestExpectation(description: "MoonrakerSocketManager.connectToBonjourEndpoint opens Starscream socket")
+        
+        cancellable = engine.$startCalled
+            .sink(receiveValue: { newValue in
+                if newValue == true {
+                    expectation.fulfill()
+                }
+            })
+        
+        socketManager?.connectToBonjourEndpoint(endpoint)
+        wait(for: [expectation], timeout: 2)
+        XCTAssertTrue(engine.startCalled)
+    }
+}