Handle errors on create DM

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/dialogs/ErrorDialog.kt

@@ -37,7 +37,9 @@ fun ErrorDialog(
     modifier: Modifier = Modifier,
     title: String = ErrorDialogDefaults.title,
     submitText: String = ErrorDialogDefaults.submitText,
+    dismissText: String? = null,
     onDismiss: () -> Unit = {},
+    onSubmit: () -> Unit = onDismiss,
     shape: Shape = AlertDialogDefaults.shape,
     containerColor: Color = AlertDialogDefaults.containerColor,
     iconContentColor: Color = AlertDialogDefaults.iconContentColor,
@@ -55,10 +57,17 @@ fun ErrorDialog(
             Text(content)
         },
         confirmButton = {
-            TextButton(onClick = onDismiss) {
+            TextButton(onClick = onSubmit) {
                 Text(submitText)
             }
         },
+        dismissButton = dismissText?.let {
+            {
+                TextButton(onClick = onDismiss) {
+                    Text(it)
+                }
+            }
+        },
         shape = shape,
         containerColor = containerColor,
         iconContentColor = iconContentColor,

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/FakeMatrixClient.kt

@@ -39,6 +39,7 @@ class FakeMatrixClient(
 ) : MatrixClient {
 
     private var createDmResult: Result<RoomId> = Result.success(A_ROOM_ID)
+    private var createDmFailure: Throwable? = null
     private var findDmResult: MatrixRoom? = FakeMatrixRoom()
     private var logoutFailure: Throwable? = null
 
@@ -47,6 +48,8 @@ class FakeMatrixClient(
     }
 
     override suspend fun createDM(userId: UserId): Result<RoomId> {
+        delay(100)
+        createDmFailure?.let { throw it }
         return createDmResult
     }
 
@@ -91,7 +94,7 @@ class FakeMatrixClient(
 
     // Mocks
 
-    fun givenLogoutError(failure: Throwable) {
+    fun givenLogoutError(failure: Throwable?) {
         logoutFailure = failure
     }
 
@@ -99,6 +102,10 @@ class FakeMatrixClient(
         createDmResult = result
     }
 
+    fun givenCreateDmError(failure: Throwable?) {
+        createDmFailure = failure
+    }
+
     fun givenFindDmResult(result: MatrixRoom?) {
         findDmResult = result
     }