lib/remocon/command/validate_command.rb in remocon-0.3.1 vs lib/remocon/command/validate_command.rb in remocon-0.4.0.pre.1

@@ -6,11 +6,11 @@
       include Remocon::InterpreterHelper
 
       attr_reader :config, :cmd_opts
 
       def initialize(opts)
-        @config = Remocon::Config.new(opts)
+        @config = Remocon::Config.new(opts.merge(force: false))
         @cmd_opts = { validate_only: true }
       end
 
       def require_parameters_file_path
         config.parameters_file_path
@@ -21,28 +21,45 @@
       end
 
       def run
         validate_options
 
-        errors = parameter_errors + condition_errors
+        errors = parameter_errors + condition_errors + etag_errors
 
+        print_errors(errors)
+
+        errors.empty?
+      end
+
+      def print_errors(errors)
         if errors.empty?
           STDOUT.puts "No error was found."
         else
           errors.each do |e|
             STDERR.puts "#{e.class} #{e.message}"
-            STDERR.puts e.backtrace.join("\n")
+            STDERR.puts e.backtrace&.join("\n")
           end
         end
-
-        errors.empty?
       end
 
       private
 
       def validate_options
         raise ValidationError, "A condition file must exist" unless File.exist?(config.conditions_file_path)
         raise ValidationError, "A parameter file must exist" unless File.exist?(config.parameters_file_path)
+        raise ValidationError, "An etag file must exist" unless File.exist?(config.etag_file_path)
+      end
+
+      def remote_etag
+        @remote_etag ||= Remocon::Request.fetch_etag(config)
+      end
+
+      def etag_errors
+        if config.etag != remote_etag
+          [ValidationError.new("#{config.etag} is found but the latest etag is #{remote_etag || 'none'}")]
+        else
+          []
+        end
       end
     end
   end
 end