af: Gate native unit tests code per platform [SDK-4701] 3/3 (#349)

auth0_flutter/example/ios/Tests/Mocks.swift

@@ -1,6 +1,11 @@
-import Flutter
 import Auth0
 
+#if os(iOS)
+import Flutter
+#else
+import FlutterMacOS
+#endif
+
 let testIdToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJmb28iLCJuYW1lIjoiYmFyIiwiZW1haWwiOiJmb29AZXhhbXBsZS5"
     + "jb20iLCJlbWFpbF92ZXJpZmllZCI6dHJ1ZSwicGljdHVyZSI6Imh0dHBzOi8vZXhhbXBsZS5jb20vcGljdHVyZSIsInVwZGF0ZWRfYXQiOiIyMDI"
     + "yLTA0LTE1VDAzOjE1OjUxLjc4N1oifQ.mFq-johzLTFQUAl9pjgQraTM6I8AGfcEcWBg0Ah2vss"
@@ -96,8 +101,7 @@ class MockTextureRegistry: NSObject, FlutterTextureRegistry {
 }
 
 class SpyPluginRegistrar: NSObject, FlutterPluginRegistrar {
-    private(set) var delegate: FlutterPlugin?
-
+    #if os(iOS)
     func messenger() -> FlutterBinaryMessenger {
         return MockBinaryMessenger()
     }
@@ -106,15 +110,26 @@ class SpyPluginRegistrar: NSObject, FlutterPluginRegistrar {
         return MockTextureRegistry()
     }
 
-    func register(_ factory: FlutterPlatformViewFactory, withId: String) {}
+    func addApplicationDelegate(_ delegate: FlutterPlugin) {}
 
     func register(_ factory: FlutterPlatformViewFactory,
                   withId: String,
                   gestureRecognizersBlockingPolicy: FlutterPlatformViewGestureRecognizersBlockingPolicy) {}
+    #else
+    var view: NSView?
 
-    func publish(_ value: NSObject) {}
+    let messenger: FlutterBinaryMessenger = MockBinaryMessenger()
 
-    func addApplicationDelegate(_ delegate: FlutterPlugin) {}
+    let textures: FlutterTextureRegistry = MockTextureRegistry()
+
+    func addApplicationDelegate(_ delegate: FlutterAppLifecycleDelegate) {}
+    #endif
+
+    private(set) var delegate: FlutterPlugin?
+
+    func register(_ factory: FlutterPlatformViewFactory, withId: String) {}
+
+    func publish(_ value: NSObject) {}
 
     func lookupKey(forAsset asset: String) -> String {
         return ""

auth0_flutter/example/ios/Tests/Utilities.swift

@@ -1,8 +1,13 @@
 import XCTest
-import Flutter
 import Auth0
 import JWTDecode
 
+#if os(iOS)
+import Flutter
+#else
+import FlutterMacOS
+#endif
+
 @testable import auth0_flutter
 
 // MARK: - Operators

auth0_flutter/example/ios/Tests/WebAuth/WebAuthHandlerTests.swift

@@ -113,6 +113,10 @@ extension WebAuthHandlerTests {
             .login: WebAuthLoginMethodHandler.self,
             .logout: WebAuthLogoutMethodHandler.self
         ]
+        let mockMethodHandlers: [WebAuthHandler.Method: MethodHandler] = [
+            .login: WebAuthLoginMethodHandler(client: SpyWebAuth()),
+            .logout: WebAuthLogoutMethodHandler(client: SpyWebAuth())
+        ]
         methodHandlers.forEach { method, methodHandler in
             let methodCall = FlutterMethodCall(methodName: method.rawValue, arguments: arguments())
             let expectation = self.expectation(description: "Returned \(methodHandler)")
@@ -121,7 +125,7 @@ extension WebAuthHandlerTests {
                 let result = WebAuthHandler().methodHandlerProvider(method, client)
                 XCTAssertTrue(type(of: result) == methodHandler)
                 expectation.fulfill()
-                return result
+                return mockMethodHandlers[method]!
             }
             sut.handle(methodCall) { _ in }
         }

auth0_flutter/example/ios/Tests/WebAuth/WebAuthLoginMethodHandlerTests.swift

@@ -8,12 +8,20 @@ fileprivate typealias Argument = WebAuthLoginMethodHandler.Argument
 class WebAuthLoginHandlerTests: XCTestCase {
     var spy: SpyWebAuth!
     var sut: WebAuthLoginMethodHandler!
+
+    #if os(iOS)
     var spySafariProvider: SpySafariProvider!
+    #endif
 
     override func setUpWithError() throws {
         spy = SpyWebAuth()
+
+        #if os(iOS)
         spySafariProvider = SpySafariProvider()
         sut = WebAuthLoginMethodHandler(client: spy, safariProvider: spySafariProvider.provider)
+        #else
+        sut = WebAuthLoginMethodHandler(client: spy)
+        #endif
     }
 }
 
@@ -176,24 +184,26 @@ extension WebAuthLoginHandlerTests {
         sut.handle(with: arguments(without: Argument.maxAge)) { _ in }
         XCTAssertNil(spy.maxAgeValue)
     }
-
+
+    #if os(iOS)
     // MARK: safariViewController
-    
+
     func testAddsSafariViewController() {
         sut.handle(with: arguments()) { _ in }
         XCTAssertNotNil(spy.provider)
     }
-    
+
     func testDoesNotAddSafariViewController() {
         sut.handle(with: arguments(without: SafariViewController.key)) { _ in }
         XCTAssertNil(spy.provider)
     }
-    
+
     func testAddSafariViewControllerWithStyle() {
         let value = [SafariViewControllerProperty.presentationStyle.rawValue: 2]
         sut.handle(with: arguments(withKey: SafariViewController.key, value: value)) { _ in }
         XCTAssertEqual(spySafariProvider.presentationStyle, UIModalPresentationStyle.formSheet)
     }
+    #endif
 }
 
 // MARK: - Login Result
@@ -236,7 +246,7 @@ extension WebAuthLoginHandlerTests {
 
 extension WebAuthLoginHandlerTests {
     override func arguments() -> [String: Any] {
-        return [
+        var values: [String: Any] = [
             Argument.scopes.rawValue: [],
             Argument.parameters.rawValue: [:],
             Argument.useEphemeralSession.rawValue: false,
@@ -247,7 +257,12 @@ extension WebAuthLoginHandlerTests {
             Argument.leeway.rawValue: 1,
             Argument.issuer.rawValue: "",
             Argument.maxAge.rawValue: 1,
-            Argument.safariViewController.rawValue: [:],
         ]
+
+        #if os(iOS)
+        values[Argument.safariViewController.rawValue] = [:]
+        #endif
+
+        return values
     }
 }

auth0_flutter/example/ios/Tests/WebAuth/WebAuthSpies.swift

@@ -1,7 +1,12 @@
 import Combine
-import Flutter
 import Auth0
 
+#if os(iOS)
+import Flutter
+#else
+import FlutterMacOS
+#endif
+
 @testable import auth0_flutter
 
 // MARK: - MethodHandler Spies
@@ -118,21 +123,12 @@ class SpyWebAuth: WebAuth {
         callback(loginResult)
     }
 
-#if compiler(>=5.5) && canImport(_Concurrency)
-#if compiler(>=5.5.2)
-    @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.2, *)
-    func start() async throws -> Credentials {
-        return try loginResult.get()
-    }
-#else
-    @available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+#if canImport(_Concurrency)
     func start() async throws -> Credentials {
         return try loginResult.get()
     }
-#endif
 #endif
 
-    @available(iOS 13.0, *)
     func start() -> AnyPublisher<Credentials, WebAuthError> {
         return loginResult.publisher.eraseToAnyPublisher()
     }
@@ -144,24 +140,23 @@ class SpyWebAuth: WebAuth {
 }
 
 class MockWebAuthUserAgent: WebAuthUserAgent {
-    func start() {
-    }
-
-    func finish(with result: Auth0.WebAuthResult<Void>) {
-    }
-}
+    func start() {}
 
+    func finish(with result: Auth0.WebAuthResult<Void>) {}
+}
 
+#if os(iOS)
 class SpySafariProvider {
     var presentationStyle: UIModalPresentationStyle? = nil
-    
+
     init() {}
-    
+
     func provider(_ style: UIModalPresentationStyle) -> WebAuthProvider {
         self.presentationStyle = style
-        
+
         return { (_: URL, _: @escaping (WebAuthResult<Void>) -> Void) -> (WebAuthUserAgent) in
             return MockWebAuthUserAgent()
         }
     }
 }
+#endif