[#139] Add a validation to enable/disable the save button of the Edit Profile view

mentorship ios/Views/Profile/ProfileEditor.swift

@@ -12,6 +12,10 @@ struct ProfileEditor: View {
     @State var editProfileData = ProfileViewModel().getEditProfileData()
     @ObservedObject var profileViewModel = ProfileViewModel()
 
+    var canSave:Bool {
+        return (self.editProfileData.name ?? "").isEmpty == false
+    }
+
     // make api call to update profile
     func updateProfile() {
         self.profileService.updateProfile(updateProfileData: self.editProfileData) { response in
@@ -79,7 +83,7 @@ struct ProfileEditor: View {
                     self.profileViewModel.inActivity = true
                     // make network call to update profile
                     self.updateProfile()
-                })
+                }.disabled(self.canSave == false))
             .alert(isPresented: $profileViewModel.showAlert) {
                 Alert.init(
                     title: Text(profileViewModel.alertTitle),

mentorship iosTests/ProfileTests.swift

@@ -14,7 +14,7 @@ class ProfileTests: XCTestCase {
     var urlSession: URLSession!
 
     // MARK: - Setup and Tear Down
-
+    
     override func setUpWithError() throws {
         // Set url session for mock networking
         let configuration = URLSessionConfiguration.ephemeral
@@ -25,7 +25,7 @@ class ProfileTests: XCTestCase {
         // api calls require a token, otherwise tests fail
         try KeychainManager.setToken(username: "", tokenString: "")
     }
-
+    
     override func tearDownWithError() throws {
         urlSession = nil
         try KeychainManager.deleteToken()
@@ -86,7 +86,7 @@ class ProfileTests: XCTestCase {
 
     func testSaveAndGetProfile() {
         let profileVM = ProfileViewModel()
-
+        
         //save sample data
         profileVM.saveProfile(profile: sampleProfileData)
 
@@ -100,7 +100,7 @@ class ProfileTests: XCTestCase {
 
     func testEditProfileDataReceived() {
         let profileVM = ProfileViewModel()
-
+        
         //prepare sample data
         let sampleData = ProfileModel.ProfileData(id: 100, name: nil, username: "username", email: "test@abc.com")
 
@@ -148,6 +148,27 @@ class ProfileTests: XCTestCase {
         XCTAssertEqual(profileVM.getProfile().name, "newName")
     }
 
+    func testSaveButtonDisableState() {
+        // Profile Service
+        let profileService: ProfileService = ProfileAPI(urlSession: urlSession)
+
+        // View Model
+        var sampleData = ProfileModel.ProfileData(id: 0, name: "", username: "", email: "")
+        let profileVM = ProfileViewModel()
+        profileVM.saveProfile(profile: sampleData)
+
+        // Profile Editor View
+        var profileEditor = ProfileEditor(profileService: profileService, profileViewModel: profileVM)
+
+        XCTAssertFalse(profileEditor.canSave)
+
+        sampleData =  ProfileModel.ProfileData(id: 0, name: "name", username: "", email: "")
+        profileVM.saveProfile(profile: sampleData)
+
+        profileEditor = ProfileEditor(profileService: profileService, profileViewModel: profileVM)
+        XCTAssertTrue(profileEditor.canSave)
+    }
+
     // MARK: View Tests (Integration Tests)
 
     func testUpdateProfileAction() throws {