feat: Add native support for CSML in agent_bot API (#4913)

spec/services/agent_bots/validate_bot_service_spec.rb

@@ -0,0 +1,25 @@
+require 'rails_helper'
+
+describe AgentBots::ValidateBotService do
+  describe '#perform' do
+    it 'returns true if bot_type is not csml' do
+      agent_bot = create(:agent_bot)
+      valid = described_class.new(agent_bot: agent_bot).perform
+      expect(valid).to be true
+    end
+
+    it 'returns true if validate csml returns true' do
+      agent_bot = create(:agent_bot, :skip_validate, bot_type: 'csml', bot_config: {})
+      csml_client = double
+      csml_response = double
+      allow(CsmlEngine).to receive(:new).and_return(csml_client)
+      allow(csml_client).to receive(:validate).and_return(csml_response)
+      allow(csml_response).to receive(:blank?).and_return(false)
+      allow(csml_response).to receive(:[]).with('valid').and_return(true)
+
+      valid = described_class.new(agent_bot: agent_bot).perform
+      expect(valid).to be true
+      expect(CsmlEngine).to have_received(:new)
+    end
+  end
+end