[Room Details] Block & unblock user (#340)

libraries/core/src/main/kotlin/io/element/android/libraries/core/coroutine/ErrorFlow.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 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.
+ */
+
+package io.element.android.libraries.core.coroutine
+
+import kotlinx.coroutines.flow.flow
+
+/** Create a Flow emitting a single error event. It should be useful for tests. */
+fun <T> errorFlow(throwable: Throwable) = flow<T> { throw throwable }