env and config tested and working

config/default.yml

@@ -0,0 +1 @@
+:setting: 1

lib/hobo.rb

@@ -1,5 +1,9 @@
 libdir = File.dirname(__FILE__)
 $LOAD_PATH.unshift(libdir) unless $LOAD_PATH.include?(libdir)
+PROJECT_ROOT = File.join(libdir, '..')
+
 
 require 'ostruct'
+require 'ftools'
 require 'hobo/config'
+require 'hobo/env'

lib/hobo/config.rb

@@ -2,21 +2,22 @@ module Hobo
   class Config
     @@config = nil
     class << self
+      # TODO Config.config is awkward
       def config 
         @@config
       end
       
-      def parse!(source)
-        @@config ||= parse_to_struct(source)
+      def from_hash!(hash)
+        @@config = hash_to_struct(hash)
       end
 
       private
 
-      def parse_to_struct(value)
+      def hash_to_struct(value)
         return value unless value.instance_of?(Hash)
 
         result = value.inject({}) do |acc, pair|
-          acc[pair.first] = parse_to_struct(pair.last)
+          acc[pair.first] = hash_to_struct(pair.last)
           acc
         end
         

lib/hobo/env.rb

@@ -0,0 +1,26 @@
+module Hobo
+  class Env
+    DIRS = [ File.expand_path('~/.hobo') ]
+    CONFIG_FILE = { File.expand_path('~/.hobo/config.yml') => '/config/default.yml' }
+    FILES = CONFIG_FILE.merge({}) #additional files go mhia!
+    
+    def ensure_directories
+      DIRS.each do |name|
+        Dir.mkdir(name) unless File.exists?(name)
+      end
+    end
+
+    def ensure_files
+      FILES.each do |target, default|
+        File.copy(PROJECT_ROOT + default, target) unless File.exists?(target)
+      end
+    end
+    
+    def load_config
+      ensure_directories
+      ensure_files
+      parsed = yield(CONFIG_FILE.keys.first)
+      Config.from_hash!(parsed)
+    end
+  end
+end

test/config_test.rb

@@ -1,11 +0,0 @@
-require File.join(File.dirname(__FILE__), 'test_helper')
-
-class ConfigTest < Test::Unit::TestCase
-
-  context "Hobo configuration" do
-    test "a hash source is converted to dot methods"  do
-      Hobo::Config.parse!(:a => {:b => 1})
-      assert Hobo::Config.config.a.b == 1
-    end
-  end
-end

test/hobo/config_test.rb

@@ -0,0 +1,11 @@
+require File.join(File.dirname(__FILE__), '..', 'test_helper')
+
+class ConfigTest < Test::Unit::TestCase
+
+  context "Hobo configuration" do
+    test "a hash source is converted to dot methods"  do
+      Hobo::Config.from_hash!(:a => {:b => 1})
+      assert_equal Hobo::Config.config.a.b, 1
+    end
+  end
+end

test/hobo/env_test.rb

@@ -0,0 +1,39 @@
+require File.join(File.dirname(__FILE__), '..', 'test_helper')
+
+class EnvTest < Test::Unit::TestCase
+
+  context "Hobo environment handler" do
+    setup do
+      @handler = Hobo::Env.new
+    end
+    
+    test "should check for all required directories"  do
+      dir_expectations
+      @handler.ensure_directories
+    end
+
+    test "should check for all required config files" do
+      file_expectations
+      @handler.ensure_files
+    end
+
+    test "should load configuration" do
+      dir_expectations
+      file_expectations
+      @handler.load_config do |file|
+        assert_equal file, Hobo::Env::CONFIG_FILE.keys.first
+        { :setting => 1 }
+      end
+      assert_equal Hobo::Config.config.setting,  1
+    end
+  end
+
+  #TODO Expectations will fail if .hobo dir is present
+  def dir_expectations
+    Dir.expects(:mkdir).times(Hobo::Env::DIRS.length).returns nil
+  end
+
+  def file_expectations
+    File.expects(:copy).times(Hobo::Env::FILES.length)
+  end
+end

test/test_helper.rb

@@ -20,3 +20,4 @@ rescue LoadError; end
 
 require File.join(File.dirname(__FILE__), '..', 'lib', 'hobo')
 require 'contest'
+require 'mocha'