Add initial (nonbuilding) tests

ios/MullvadVPN.xcodeproj/project.pbxproj

@@ -38,6 +38,7 @@
 		06799AFC28F98EE300ACD94E /* AddressCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = 06AC114128F8413A0037AF9A /* AddressCache.swift */; };
 		0697D6E728F01513007A9E99 /* TransportMonitor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0697D6E628F01513007A9E99 /* TransportMonitor.swift */; };
 		06AC116228F94C450037AF9A /* ApplicationConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 58BFA5CB22A7CE1F00A6173D /* ApplicationConfiguration.swift */; };
+		44DD7D242B6CFFD70005F67F /* StartTunnelOperationTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44DD7D232B6CFFD70005F67F /* StartTunnelOperationTests.swift */; };
 		5803B4B02940A47300C23744 /* TunnelConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5803B4AF2940A47300C23744 /* TunnelConfiguration.swift */; };
 		5803B4B22940A48700C23744 /* TunnelStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5803B4B12940A48700C23744 /* TunnelStore.swift */; };
 		5807E2C02432038B00F5FF30 /* String+Split.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5807E2BF2432038B00F5FF30 /* String+Split.swift */; };
@@ -1238,6 +1239,7 @@
 		06FAE67A28F83CA50033DD93 /* RESTDevicesProxy.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RESTDevicesProxy.swift; sourceTree = "<group>"; };
 		06FAE67B28F83CA50033DD93 /* REST.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = REST.swift; sourceTree = "<group>"; };
 		06FAE67D28F83CA50033DD93 /* RESTTransport.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RESTTransport.swift; sourceTree = "<group>"; };
+		44DD7D232B6CFFD70005F67F /* StartTunnelOperationTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StartTunnelOperationTests.swift; sourceTree = "<group>"; };
 		5802EBC42A8E44AC00E5CE4C /* AppRoutes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRoutes.swift; sourceTree = "<group>"; };
 		5802EBC62A8E457A00E5CE4C /* AppRouteProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRouteProtocol.swift; sourceTree = "<group>"; };
 		5802EBC82A8E45BA00E5CE4C /* ApplicationRouterDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationRouterDelegate.swift; sourceTree = "<group>"; };
@@ -2774,6 +2776,7 @@
 				F09D04BA2AE95396003D4F89 /* URLSessionStub.swift */,
 				58165EBD2A262CBB00688EAD /* WgKeyRotationTests.swift */,
 				F0B0E6962AFE6E7E001DC66B /* XCTest+Async.swift */,
+				44DD7D232B6CFFD70005F67F /* StartTunnelOperationTests.swift */,
 			);
 			path = MullvadVPNTests;
 			sourceTree = "<group>";
@@ -4632,6 +4635,7 @@
 				A9A5FA292ACB05160083449F /* AddressCacheTests.swift in Sources */,
 				A9B6AC182ADE8F4300F7802A /* MigrationManagerTests.swift in Sources */,
 				A9A5FA2A2ACB05160083449F /* CoordinatesTests.swift in Sources */,
+				44DD7D242B6CFFD70005F67F /* StartTunnelOperationTests.swift in Sources */,
 				A9A5FA2B2ACB05160083449F /* CustomDateComponentsFormattingTests.swift in Sources */,
 				A9A5FA2C2ACB05160083449F /* DeviceCheckOperationTests.swift in Sources */,
 				A9A5FA2D2ACB05160083449F /* DurationTests.swift in Sources */,

ios/MullvadVPNTests/StartTunnelOperationTests.swift

@@ -0,0 +1,103 @@
+//
+//  StartTunnelOperationTests.swift
+//  MullvadVPNTests
+//
+//  Created by Andrew Bulhak on 2024-02-02.
+//  Copyright © 2024 Mullvad VPN AB. All rights reserved.
+//
+
+import XCTest
+import MullvadSettings
+import Operations
+import PacketTunnelCore
+
+struct MockTunnelInteractor: TunnelInteractor {
+    var tunnel: (TunnelProtocol)?
+
+    func getPersistentTunnels() -> [TunnelProtocol] {
+        return []
+    }
+
+    func createNewTunnel() -> TunnelProtocol {
+        fatalError()
+    }
+
+    func setTunnel(_ tunnel: (TunnelProtocol)?, shouldRefreshTunnelState: Bool) {
+
+    }
+
+    var tunnelStatus: TunnelStatus {
+        TunnelStatus()
+    }
+
+    func updateTunnelStatus(_ block: (inout TunnelStatus) -> Void) -> TunnelStatus {
+        TunnelStatus()
+    }
+
+    var isConfigurationLoaded: Bool
+
+    var settings: MullvadSettings.LatestTunnelSettings
+
+    var deviceState: MullvadSettings.DeviceState
+
+    func setConfigurationLoaded() {
+    }
+
+    func setSettings(_ settings: MullvadSettings.LatestTunnelSettings, persist: Bool) {
+    }
+
+    func setDeviceState(_ deviceState: MullvadSettings.DeviceState, persist: Bool) {
+    }
+
+    func removeLastUsedAccount() {
+    }
+
+    func handleRestError(_ error: Error) {
+    }
+
+    func startTunnel() {
+    }
+
+    func prepareForVPNConfigurationDeletion() {
+    }
+
+    func selectRelay() throws -> PacketTunnelCore.SelectedRelay {
+        fatalError()
+    }
+
+
+}
+
+final class StartTunnelOperationTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testFailsIfNotLoggedIn() throws {
+        let operationQueue = AsyncOperationQueue()
+        let testQueue = DispatchQueue(label: "StartTunnelOperationTests.testQueue")
+        let settings = LatestTunnelSettings()
+        let expectation = XCTestExpectation(description:"")
+        let operation = StartTunnelOperation(
+            dispatchQueue: testQueue,
+            interactor: MockTunnelInteractor(isConfigurationLoaded: true, settings: settings, deviceState: .loggedOut)) { result in
+
+                guard case let .failure(err) = result else {
+                    XCTFail("Operation returned \(result), not failure")
+                    return
+                }
+
+                expectation.fulfill()
+
+            }
+
+        operationQueue.addOperation(operation)
+        wait(for: [expectation], timeout: 10.0)
+    }
+
+}