Add incoming individual message benchmark tests.

app/src/benchmark/java/org/thoughtcrime/securesms/BenchmarkApplicationContext.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms
+
+import android.app.Application
+import org.signal.benchmark.network.BenchmarkWebSocketConnection
+import org.signal.libsignal.net.Network
+import org.thoughtcrime.securesms.dependencies.AppDependencies
+import org.thoughtcrime.securesms.dependencies.ApplicationDependencyProvider
+import org.whispersystems.signalservice.api.util.UptimeSleepTimer
+import org.whispersystems.signalservice.api.websocket.SignalWebSocket
+import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration
+import java.util.function.Supplier
+import kotlin.time.Duration.Companion.seconds
+
+class BenchmarkApplicationContext : ApplicationContext() {
+
+  override fun initializeAppDependencies() {
+    AppDependencies.init(this, BenchmarkDependencyProvider(this, ApplicationDependencyProvider(this)))
+  }
+
+  override fun beginJobLoop() = Unit
+
+  fun beginJobLoopForTests() {
+    super.beginJobLoop()
+  }
+
+  override fun onForeground() = Unit
+
+  class BenchmarkDependencyProvider(val application: Application, private val default: ApplicationDependencyProvider) : AppDependencies.Provider by default {
+    override fun provideAuthWebSocket(
+      signalServiceConfigurationSupplier: Supplier<SignalServiceConfiguration>,
+      libSignalNetworkSupplier: Supplier<Network>
+    ): SignalWebSocket.AuthenticatedWebSocket {
+      return SignalWebSocket.AuthenticatedWebSocket(
+        connectionFactory = { BenchmarkWebSocketConnection.create() },
+        canConnect = { true },
+        sleepTimer = UptimeSleepTimer(),
+        disconnectTimeoutMs = 15.seconds.inWholeMilliseconds
+      )
+    }
+  }
+}