FEATURE: Merge discourse-automation (#26432)

Automation (previously known as discourse-automation) is now a core plugin.

plugins/automation/spec/triggers/topic_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require_relative "../discourse_automation_helper"
+
+describe "TopicRequiredWords" do
+  fab!(:user)
+  fab!(:topic)
+  fab!(:automation) do
+    Fabricate(
+      :automation,
+      script: DiscourseAutomation::Scripts::TOPIC_REQUIRED_WORDS,
+      trigger: DiscourseAutomation::Triggers::TOPIC,
+    )
+  end
+
+  context "when updating trigger" do
+    it "updates the custom field" do
+      automation.upsert_field!("restricted_topic", "text", { value: topic.id }, target: "trigger")
+      expect(topic.custom_fields["discourse_automation_ids"]).to eq([automation.id])
+
+      new_topic = create_topic
+      automation.upsert_field!(
+        "restricted_topic",
+        "text",
+        { value: new_topic.id },
+        target: "trigger",
+      )
+      expect(new_topic.custom_fields["discourse_automation_ids"]).to eq([automation.id])
+    end
+  end
+end