finished configuration

lib/lice.rb

@@ -1,5 +1,12 @@
-require "lice/error.rb"
+require "lice/error"
+require "lice/config"
 
 class Lice
 
+  attr_accessor :config
+
+  def initialize(config_path = Lice::Config::DEFAULT_PATH)
+    @config = Lice::Config.new(config_path)
+  end
+
 end

lib/lice/config.rb

@@ -0,0 +1,25 @@
+require 'yaml'
+require 'ostruct'
+
+class Lice
+
+  class Config < OpenStruct
+
+    DEFAULT_PATH = File.join(Dir.pwd, 'config.yml')
+
+    DEFAULTS = {
+      :source => Dir.pwd,
+      :destination => File.join(Dir.pwd, '_site')
+    }
+
+    def initialize(path = DEFAULT_PATH)
+      begin
+        data = YAML.load_file(path)
+      rescue Exception => ex
+        raise Lice::Error.new(ex.message)
+      end
+      raise Lice::Error.new("Invalid config file - #{@path}") unless data.is_a? Hash
+      super(data.merge(DEFAULTS))
+    end
+  end
+end

test/files/array_config.yml

@@ -0,0 +1,3 @@
+- one
+- two
+- three

test/files/empty_config.yml

@@ -0,0 +1,3 @@
+--- {}
+
+

test/lice/config_test.rb

@@ -4,16 +4,27 @@ module Test
   module Lice
 
     class Test::Lice::Config < Assertor::Case
-      def initialize()
-        @path = File.join(Dir.pwd, 'config.yml')
+      def test_no_file_should_raise_error
+        default_path = File.join(Dir.pwd, 'config.yml')
+        assert_raises(::Lice::Error, "No such file or directory - #{default_path}") do
+          ::Lice.new()
+        end
       end
 
-      def test_no_file_should_thow_error
-        assert_raises(::Lice::Error, "config file not found in #{@path}") do
-          ::Lice.new()
+      def test_erroneous_file_should_raise_error
+        erroneous_path = File.join(Dir.pwd, 'test', 'files', 'array_config.yml')
+        assert_raises(::Lice::Error, "Invalid config file - #{@path}") do
+          ::Lice.new(erroneous_path)
         end
       end
 
+      def test_should_have_default_values
+        empty_path = File.join(Dir.pwd, 'test', 'files', 'empty_config.yml')
+        lice = ::Lice.new(empty_path)
+        assert_equals(Dir.pwd, lice.config.source)
+        assert_equals(File.join(Dir.pwd, '_site'), lice.config.destination)
+      end
+
     end
 
   end