refactor: improve naming of validator

app/src/main/kotlin/com/wire/android/ui/newauthentication/login/NewLoginViewModel.kt

@@ -48,7 +48,7 @@ import kotlin.time.Duration.Companion.seconds
 @HiltViewModel
 class NewLoginViewModel @Inject constructor(
     private val authServerConfigProvider: AuthServerConfigProvider,
-    private val emailOrSSOCodeValidator: EmailOrSSOCodeValidator,
+    private val validateEmailOrSSOCode: ValidateEmailOrSSOCodeUseCase,
     private val savedStateHandle: SavedStateHandle,
 ) : ViewModel() {
     private val loginNavArgs: LoginNavArgs = savedStateHandle.navArgs()
@@ -88,7 +88,7 @@ class NewLoginViewModel @Inject constructor(
      */
     fun onLoginStarted(onSuccess: () -> Unit) {
         viewModelScope.launch {
-            if (emailOrSSOCodeValidator.validate(userIdentifierTextState.text.trim())) {
+            if (validateEmailOrSSOCode(userIdentifierTextState.text.trim())) {
                 updateLoginFlowState(LoginState.Loading)
                 delay(1.seconds) // TODO(ym): here the call to the use case should be done.
                 updateLoginFlowState(LoginState.Default)

app/src/main/kotlin/com/wire/android/ui/newauthentication/login/EmailOrSSOCodeValidator.kt → app/src/main/kotlin/com/wire/android/ui/newauthentication/login/ValidateEmailOrSSOCodeUseCase.kt

@@ -27,14 +27,14 @@ import javax.inject.Inject
  * Validates the input for a SSO code or an email address valid format.
  */
 @ViewModelScoped
-class EmailOrSSOCodeValidator @Inject constructor(
+class ValidateEmailOrSSOCodeUseCase @Inject constructor(
     val validateEmail: ValidateEmailUseCase,
     val validateSSOCode: ValidateSSOCodeUseCase
 ) {
     /**
      * Validates the input for a SSO code or an email address valid format.
      */
-    fun validate(input: CharSequence): Boolean {
+    operator fun invoke(input: CharSequence): Boolean {
         return when {
             input.startsWith(ValidateSSOCodeUseCase.SSO_CODE_WIRE_PREFIX) -> {
                 validateSSOCode(input.toString()) is ValidateSSOCodeResult.Valid

app/src/test/kotlin/com/wire/android/ui/newauthentication/login/NewLoginViewModelTest.kt

@@ -53,7 +53,7 @@ class NewLoginViewModelTest {
         @MockK
         private lateinit var savedStateHandle: SavedStateHandle
         val authServerConfigProvider: AuthServerConfigProvider = mockk()
-        val emailOrSSOCodeValidator: EmailOrSSOCodeValidator = mockk()
+        val validateEmailOrSSOCodeUseCase: ValidateEmailOrSSOCodeUseCase = mockk()
 
         val onSuccess: () -> Unit = mockk()
 
@@ -66,12 +66,12 @@ class NewLoginViewModelTest {
         }
 
         fun withEmailOrSSOCodeValidatorReturning(result: Boolean = true) = apply {
-            every { emailOrSSOCodeValidator.validate(any()) } returns result
+            every { validateEmailOrSSOCodeUseCase(any()) } returns result
         }
 
         fun arrange() = this to NewLoginViewModel(
             authServerConfigProvider,
-            emailOrSSOCodeValidator,
+            validateEmailOrSSOCodeUseCase,
             savedStateHandle
         )
     }

app/src/test/kotlin/com/wire/android/ui/newauthentication/login/EmailOrSSOCodeValidatorTest.kt → app/src/test/kotlin/com/wire/android/ui/newauthentication/login/ValidateEmailOrSSOCodeUseCaseTest.kt

@@ -9,15 +9,15 @@ import io.mockk.verify
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
 
-class EmailOrSSOCodeValidatorTest {
+class ValidateEmailOrSSOCodeUseCaseTest {
 
     @Test
     fun `given an input, when is an email and valid, then return true`() {
         val (arrangement, sut) = Arrangement()
             .withValidateEmailUseCaseReturning(true)
             .arrange()
 
-        val result = sut.validate("[email protected]")
+        val result = sut.invoke("[email protected]")
 
         verify { arrangement.validateEmailUseCase(any()) }
         verify(exactly = 0) { arrangement.validateSSOCodeUseCase(any()) }
@@ -30,7 +30,7 @@ class EmailOrSSOCodeValidatorTest {
             .withValidateEmailUseCaseReturning(false)
             .arrange()
 
-        val result = sut.validate("user@")
+        val result = sut.invoke("user@")
 
         verify { arrangement.validateEmailUseCase(any()) }
         verify(exactly = 0) { arrangement.validateSSOCodeUseCase(any()) }
@@ -44,7 +44,7 @@ class EmailOrSSOCodeValidatorTest {
             .withValidateSSOCodeUseCaseReturning(ValidateSSOCodeResult.Valid(code))
             .arrange()
 
-        val result = sut.validate("wire-$code")
+        val result = sut.invoke("wire-$code")
 
         verify { arrangement.validateSSOCodeUseCase(any()) }
         verify(exactly = 0) { arrangement.validateEmailUseCase(any()) }
@@ -58,7 +58,7 @@ class EmailOrSSOCodeValidatorTest {
             .withValidateSSOCodeUseCaseReturning(ValidateSSOCodeResult.Invalid)
             .arrange()
 
-        val result = sut.validate("wire-$code")
+        val result = sut.invoke("wire-$code")
 
         verify { arrangement.validateSSOCodeUseCase(any()) }
         verify(exactly = 0) { arrangement.validateEmailUseCase(any()) }
@@ -72,7 +72,7 @@ class EmailOrSSOCodeValidatorTest {
             .withValidateEmailUseCaseReturning(false)
             .arrange()
 
-        val result = sut.validate("nothing-valid")
+        val result = sut.invoke("nothing-valid")
 
         verify(exactly = 1) { arrangement.validateEmailUseCase(any()) }
         verify(exactly = 0) { arrangement.validateSSOCodeUseCase(any()) }
@@ -92,7 +92,7 @@ class EmailOrSSOCodeValidatorTest {
             every { validateSSOCodeUseCase(any()) } returns result
         }
 
-        fun arrange() = this to EmailOrSSOCodeValidator(validateEmailUseCase, validateSSOCodeUseCase)
+        fun arrange() = this to ValidateEmailOrSSOCodeUseCase(validateEmailUseCase, validateSSOCodeUseCase)
     }
 
 }