refactoring the plugin interfaces to allow for better extensible

spec/components/plugin/instance_spec.rb

@@ -0,0 +1,32 @@
+require 'spec_helper'
+require_dependency 'plugin/instance'
+
+describe Plugin::Instance do
+
+  context "activate!" do
+    it "can activate plugins correctly" do
+      plugin = Plugin.new
+      plugin.path = "#{Rails.root}/spec/fixtures/plugins/my_plugin/plugin.rb"
+      junk_file = "#{plugin.auto_generated_path}/junk"
+
+      plugin.ensure_directory(junk_file)
+      File.open("#{plugin.auto_generated_path}/junk", "w") {|f| f.write("junk")}
+      plugin.activate!
+
+      plugin.auth_providers.count.should == 1
+      auth_provider = plugin.auth_providers[0]
+      auth_provider.options.should == {:identifier => 'https://zappa.com'}
+      auth_provider.type.should == :open_id
+
+      # calls ensure_assets! make sure they are there
+      plugin.assets.count.should == 2
+      plugin.assets.each do |a|
+        File.exists?(a).should be_true
+      end
+
+      # ensure it cleans up all crap in autogenerated directory
+      File.exists?(junk_file).should be_false
+    end
+  end
+
+end