Keep listener active for direct alert control

app/src/androidTest/java/se/ajpanton/notificationsmaster/alerts/AlertListenerPolicyDeviceTest.kt

@@ -47,4 +47,24 @@ class AlertListenerPolicyDeviceTest {
             context.packageManager.getComponentEnabledSetting(component),
         )
     }
+
+    @Test
+    fun directAlertControlKeepsListenerEnabledWithoutRules() {
+        LoggingType.entries.forEach { LoggingRuleStore(context).save(it, LoggingRule(enabled = false)) }
+
+        AlertConfigurationStore(context).save(
+            AlertConfiguration(appSettings = listOf(AlertAppSettings("example.app", directAlertControl = true))),
+        )
+
+        assertEquals(
+            PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+            context.packageManager.getComponentEnabledSetting(component),
+        )
+
+        AlertConfigurationStore(context).save(AlertConfiguration())
+        assertEquals(
+            PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+            context.packageManager.getComponentEnabledSetting(component),
+        )
+    }
 }