working plugin interface for custom openid auth, custom css and custom js

spec/components/plugin_spec.rb

@@ -0,0 +1,65 @@
+require 'spec_helper'
+require_dependency 'plugin'
+
+describe Plugin do
+  context "parse" do
+    it "correctly parses plugin info" do
+      plugin = Plugin.parse <<TEXT
+# name: plugin-name
+# about: about: my plugin
+# version: 0.1
+# authors: Frank Zappa
+
+some_ruby
+TEXT
+
+      plugin.name.should == "plugin-name"
+      plugin.about.should == "about: my plugin"
+      plugin.version.should == "0.1"
+      plugin.authors.should == "Frank Zappa"
+    end
+  end
+
+  context "find_all" do
+    it "can find plugins correctly" do
+      plugins = Plugin.find_all("#{Rails.root}/spec/fixtures/plugins")
+      plugins.count.should == 1
+      plugin = plugins[0]
+
+      plugin.name.should == "plugin-name"
+      plugin.path.should == "#{Rails.root}/spec/fixtures/plugins/my_plugin/plugin.rb"
+    end
+
+    it "does not blow up on missing directory" do
+      plugins = Plugin.find_all("#{Rails.root}/frank_zappa")
+      plugins.count.should == 0
+    end
+  end
+
+  context "activate!" do
+    it "can activate plugins correctly" do
+      plugin = Plugin.new
+      plugin.path = "#{Rails.root}/spec/fixtures/plugins/my_plugin/plugin.rb"
+      plugin.ensure_directory(plugin.auto_generated_path)
+
+      junk_file = "#{plugin.auto_generated_path}/junk"
+      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