15278 detekt rule runblocking

app/src/main/java/org/mozilla/fenix/CoroutineManager.kt

@@ -0,0 +1,30 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.fenix
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.runBlocking
+import kotlin.coroutines.CoroutineContext
+import kotlin.coroutines.EmptyCoroutineContext
+
+/**
+ * Counts the number of runBlocking calls made
+ */
+private class RunblockingCounter{
+    companion object{
+        var runBlockingCount = 0
+    }
+}
+
+/**
+ * Wrapper around `runBlocking`
+ */
+fun <T> runBlockingCounter(context: CoroutineContext = EmptyCoroutineContext, action: suspend CoroutineScope.() -> T): T {
+    RunblockingCounter.runBlockingCount += 1
+    if(context != EmptyCoroutineContext){
+        return runBlocking(context) { action()}
+    }
+    return runBlocking { action() }
+}