Fix spec intermittent nil $ir

Signed-off-by: Jimmy Tanagra <jcode@tanagra.id.au>

Author: jimtng

lib/openhab/rspec/helpers.rb

@@ -229,6 +229,20 @@ def launch_karaf(include_bindings: true,
         karaf.use_root_instance = use_root_instance
         main = karaf.launch
 
+        # Ensure DefaultScriptScopeProvider has registered with ScriptExtensionManager
+        # before loading the DSL. openhab/core calls import_default_presets at load time
+        # to set $ir; if DefaultScriptScopeProvider hasn't bound yet, $ir ends up nil.
+        # ScriptExtensionManager binds providers synchronously on service registration,
+        # so waiting for the provider service is sufficient.
+        karaf.send(:wait) do |continue|
+          karaf.send(
+            :wait_for_service,
+            "org.openhab.core.automation.module.script.ScriptExtensionProvider",
+            filter: "(component.name=org.openhab.core.automation.module.script" \
+                    ".internal.defaultscope.DefaultScriptScopeProvider)"
+          ) { continue.call }
+        end
+
         require "openhab/dsl"
 
         require_relative "mocks/persistence_service"