Marionette does graphs, and can eval on the fly to resources

1 files changed, 95 insertions, 0 deletions

diff --git a/spec/unit/recipe_spec.rb b/spec/unit/recipe_spec.rb
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+++ b/spec/unit/recipe_spec.rb
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+# Author:: Adam Jacob (<adam@hjksolutions.com>)
+# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
+# License:: GNU General Public License version 2 or later
+# 
+# This program and entire repository is free software; you can
+# redistribute it and/or modify it under the terms of the GNU 
+# General Public License as published by the Free Software 
+# Foundation; either version 2 of the License, or any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+
+require File.join(File.dirname(__FILE__), "..", "spec_helper")
+
+class Marionette
+  class Resource
+    class ZenMaster < Marionette::Resource
+      attr_reader :peace
+      
+      def initialize(name, dg)
+        @resource_name = :zen_master
+        super(name, dg)
+      end
+      
+      def peace=(tf)
+        @peace = tf
+      end
+    end
+  end
+end
+
+
+describe Marionette::Recipe do
+  before(:each) do
+    @recipe = Marionette::Recipe.new("hjk", "test", "node")
+  end
+ 
+  it "should load our zen_master resource" do
+    lambda do
+      @recipe.zen_master "monkey" do
+        peace = true
+      end
+    end.should_not raise_error(ArgumentError)
+  end
+  
+  it "should add our zen_master as a vertex" do
+    @recipe.zen_master "monkey" do
+      peace = true
+    end
+    @recipe.dg.each_vertex do |v|
+      next if v == :top
+      v.should be_kind_of(Marionette::Resource::ZenMaster)
+    end
+  end
+  
+  it "should graph our zen masters in the order they appear" do
+    %w{monkey dog cat}.each do |name|
+      @recipe.zen_master name do
+        peace = true
+      end
+    end
+    index = 0
+    @recipe.dg.topsort_iterator do |v|
+      case v
+      when :top
+        index.should eql(0)
+      when v.name == "monkey"
+        index.should eql(1)
+      when v.name == "dog"
+        index.should eql(2)
+      when v.name == "cat"
+        index.should eql(3)
+      end
+      index += 1
+    end
+  end
+    
+  it "should handle an instance_eval properly" do
+    code = <<-CODE
+zen_master "gnome" do
+  peace = true
+end
+CODE
+    lambda { @recipe.instance_eval(code) }.should_not raise_error
+    @recipe.resource(:zen_master => "gnome").name.should eql("gnome")
+  end
+
+end
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