Replace hardcoded error message with real one

WooCommerce/src/main/kotlin/com/woocommerce/android/ui/woopos/home/totals/WooPosTotalsViewModel.kt

@@ -28,6 +28,7 @@ import com.woocommerce.android.ui.woopos.util.WooPosNetworkStatus
 import com.woocommerce.android.ui.woopos.util.analytics.WooPosAnalyticsEvent
 import com.woocommerce.android.ui.woopos.util.analytics.WooPosAnalyticsTracker
 import com.woocommerce.android.ui.woopos.util.format.WooPosFormatPrice
+import com.woocommerce.android.util.UiStringParser
 import com.woocommerce.android.util.WooLog
 import com.woocommerce.android.util.WooLog.T
 import com.woocommerce.android.viewmodel.ResourceProvider
@@ -57,6 +58,7 @@ class WooPosTotalsViewModel @Inject constructor(
     private val analyticsTracker: WooPosAnalyticsTracker,
     private val networkStatus: WooPosNetworkStatus,
     private val cardReaderPaymentControllerFactory: CardReaderPaymentControllerFactory,
+    private val uiStringParser: UiStringParser,
     private val savedState: SavedStateHandle,
 ) : ViewModel() {
 
@@ -239,7 +241,7 @@ class WooPosTotalsViewModel @Inject constructor(
                         childrenToParentEventSender.sendToParent(ChildToParentEvent.OrderSuccessfullyPaid)
                     }
                     is CardReaderPaymentState.PaymentFailed.ExternalReaderFailedPayment -> {
-                        uiState.value = buildPaymentFailedState()
+                        uiState.value = buildPaymentFailedState(paymentState)
                         childrenToParentEventSender.sendToParent(ChildToParentEvent.PaymentFailed)
                     }
                     is CardReaderPaymentOrRefundState.CardReaderInteracRefundState,
@@ -253,13 +255,11 @@ class WooPosTotalsViewModel @Inject constructor(
         }
     }
 
-    private fun buildPaymentFailedState(): PaymentFailed = PaymentFailed(
+    private fun buildPaymentFailedState(state: CardReaderPaymentState.PaymentFailed.ExternalReaderFailedPayment): PaymentFailed = PaymentFailed(
         title = resourceProvider.getString(
             R.string.woopos_success_totals_payment_failed_title
         ),
-        subtitle = resourceProvider.getString(
-            R.string.woopos_success_totals_payment_failed_subtitle
-        )
+        subtitle = uiStringParser.asString(state.errorType.message)
     )
 
     private fun buildPaymentProcessingState(): PaymentProcessing = PaymentProcessing(

WooCommerce/src/main/kotlin/com/woocommerce/android/util/UiStringParser.kt

@@ -0,0 +1,12 @@
+package com.woocommerce.android.util
+
+import android.content.Context
+import com.woocommerce.android.model.UiString
+import com.woocommerce.android.util.UiHelpers.getTextOfUiString
+import javax.inject.Inject
+
+class UiStringParser @Inject constructor(
+    private val context: Context
+) {
+    fun asString(uiString: UiString): String = getTextOfUiString(context, uiString)
+}

WooCommerce/src/test/kotlin/com/woocommerce/android/ui/woopos/home/totals/WooPosTotalsViewModelTest.kt

@@ -41,6 +41,7 @@ import com.woocommerce.android.ui.woopos.util.analytics.WooPosAnalyticsEvent
 import com.woocommerce.android.ui.woopos.util.analytics.WooPosAnalyticsTracker
 import com.woocommerce.android.ui.woopos.util.format.WooPosFormatPrice
 import com.woocommerce.android.util.CurrencyFormatter
+import com.woocommerce.android.util.UiStringParser
 import com.woocommerce.android.viewmodel.ResourceProvider
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -97,6 +98,7 @@ class WooPosTotalsViewModelTest {
     private val cardReaderOnboardingChecker: CardReaderOnboardingChecker = mock()
     private val cardReaderConfigProvider: CardReaderCountryConfigProvider = mock()
     private val paymentReceiptShare: PaymentReceiptShare = mock()
+    private val uiStringParser: UiStringParser = mock()
     private val paymentControllerFactory = CardReaderPaymentControllerFactory(
         cardReaderManager = cardReaderManager,
         orderRepository = orderRepository,
@@ -840,8 +842,7 @@ class WooPosTotalsViewModelTest {
             .thenReturn("Please wait…")
         whenever(resourceProvider.getString(R.string.woopos_success_totals_payment_failed_title))
             .thenReturn("Payment failed")
-        whenever(resourceProvider.getString(R.string.woopos_success_totals_payment_failed_subtitle))
-            .thenReturn("Unfortunately, this payment has been declined.")
+        whenever(uiStringParser.asString(any())).thenReturn("Unfortunately, this payment has been declined.")
 
         whenever(networkStatus.isConnected()).thenReturn(true)
         val readerStatus = MutableStateFlow<CardReaderStatus>(CardReaderStatus.Connected(mock()))
@@ -878,8 +879,7 @@ class WooPosTotalsViewModelTest {
             .thenReturn("Please wait…")
         whenever(resourceProvider.getString(R.string.woopos_success_totals_payment_failed_title))
             .thenReturn("Payment failed")
-        whenever(resourceProvider.getString(R.string.woopos_success_totals_payment_failed_subtitle))
-            .thenReturn("Unfortunately, this payment has been declined.")
+        whenever(uiStringParser.asString(any())).thenReturn("Unfortunately, this payment has been declined.")
 
         whenever(networkStatus.isConnected()).thenReturn(true)
         val readerStatus = MutableStateFlow<CardReaderStatus>(CardReaderStatus.Connected(mock()))
@@ -977,6 +977,7 @@ class WooPosTotalsViewModelTest {
         analyticsTracker = analyticsTracker,
         networkStatus = networkStatus,
         cardReaderPaymentControllerFactory = cardReaderPaymentControllerFactory,
+        uiStringParser = uiStringParser,
         savedState = savedState,
     )
 }