feat(#1222): add background connection toggle to chat menu (#1235)

app/src/androidTest/java/com/m57/hermescontrol/ui/chat/ChatBackgroundConnectionMenuItemTest.kt

@@ -0,0 +1,47 @@
+package com.m57.hermescontrol.ui.chat
+
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.assertIsOff
+import androidx.compose.ui.test.assertIsOn
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class ChatBackgroundConnectionMenuItemTest {
+    @get:Rule
+    val compose = createComposeRule()
+
+    @Test
+    fun menuReflectsStateAndTogglesInBothDirections() {
+        var enabled by mutableStateOf(false)
+        compose.setContent {
+            ChatBackgroundConnectionMenuItem(
+                checked = enabled,
+                onToggle = { enabled = it },
+            )
+        }
+
+        compose.onNodeWithTag("chat_menu_keep_connected").assertIsDisplayed()
+        compose.onNodeWithTag("chat_menu_keep_connected_checkbox", useUnmergedTree = true).assertIsOff()
+        compose.onNodeWithTag("chat_menu_keep_connected").performClick()
+        compose.onNodeWithTag("chat_menu_keep_connected_checkbox", useUnmergedTree = true).assertIsOn()
+        compose.runOnIdle { assertEquals(true, enabled) }
+
+        // The next opening reads the externally changed value rather than a stale menu snapshot.
+        compose.runOnIdle { enabled = false }
+        compose.onNodeWithTag("chat_menu_keep_connected_checkbox", useUnmergedTree = true).assertIsOff()
+        compose.runOnIdle { enabled = true }
+        compose.onNodeWithTag("chat_menu_keep_connected_checkbox", useUnmergedTree = true).performClick()
+        compose.onNodeWithTag("chat_menu_keep_connected_checkbox", useUnmergedTree = true).assertIsOff()
+        compose.runOnIdle { assertEquals(false, enabled) }
+    }
+}