NodeConfigCommand should create node_path directory when generating json file

lib/knife-solo/node_config_command.rb

@@ -2,6 +2,7 @@ module KnifeSolo
   module NodeConfigCommand
 
     def self.load_deps
+      require 'fileutils'
       require 'pathname'
     end
 
@@ -51,6 +52,7 @@ def generate_node_config
         Chef::Log.debug "Node config '#{node_config}' already exists"
       else
         ui.msg "Generating node config '#{node_config}'..."
+        FileUtils.mkdir_p(node_config.dirname)
         File.open(node_config, 'w') do |f|
           attributes = config[:json_attributes] || config[:first_boot_attributes] || {}
           run_list = { :run_list => config[:run_list] || [] }

test/node_config_command_test.rb

@@ -118,6 +118,14 @@ def test_generates_a_node_config_with_specified_run_list_and_attributes
     end
   end
 
+  def test_creates_the_nodes_directory_if_needed
+    outside_kitchen do
+      cmd = command(@host, "--node-name=mynode")
+      cmd.generate_node_config
+      assert cmd.node_config.exist?
+    end
+  end
+
   def command(*args)
     knife_command(DummyNodeConfigCommand, *args)
   end