Server Confirmation Screen (#959)

* Add ServerConfirmationScreen.

UnitTests/Sources/ServerConfigurationScreenViewStateTests.swift

@@ -0,0 +1,45 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import XCTest
+
+@testable import ElementX
+
+class ServerConfirmationScreenViewStateTests: XCTestCase {
+    func testLoginMessageString() {
+        let matrixDotOrgLogin = ServerConfirmationScreenViewState(homeserverAddress: LoginHomeserver.mockMatrixDotOrg.address,
+                                                                  authenticationFlow: .login)
+        XCTAssertEqual(matrixDotOrgLogin.message, L10n.screenServerConfirmationMessageLoginMatrixDotOrg, "matrix.org should have a custom message.")
+        
+        let elementDotIoLogin = ServerConfirmationScreenViewState(homeserverAddress: "element.io",
+                                                                  authenticationFlow: .login)
+        XCTAssertEqual(elementDotIoLogin.message, L10n.screenServerConfirmationMessageLoginElementDotIo, "element.io should have a custom message.")
+        
+        let otherLogin = ServerConfirmationScreenViewState(homeserverAddress: LoginHomeserver.mockOIDC.address,
+                                                           authenticationFlow: .login)
+        XCTAssertTrue(otherLogin.message.isEmpty, "Other servers should not show a message.")
+    }
+    
+    func testRegisterMessageString() {
+        let matrixDotOrgLogin = ServerConfirmationScreenViewState(homeserverAddress: LoginHomeserver.mockMatrixDotOrg.address,
+                                                                  authenticationFlow: .register)
+        XCTAssertEqual(matrixDotOrgLogin.message, L10n.screenServerConfirmationMessageRegister, "The registration message should always be the same.")
+        
+        let otherLogin = ServerConfirmationScreenViewState(homeserverAddress: LoginHomeserver.mockOIDC.address,
+                                                           authenticationFlow: .register)
+        XCTAssertEqual(otherLogin.message, L10n.screenServerConfirmationMessageRegister, "The registration message should always be the same.")
+    }
+}