config specs

lib/gmaps4rails/base.rb

@@ -8,6 +8,7 @@ module Gmaps4rails
   require 'gmaps4rails/extensions/enumerable'
   require 'gmaps4rails/extensions/hash'
 
+  autoload :Config,           'gmaps4rails/config'
   autoload :ModelHandler,     'gmaps4rails/model_handler'
   autoload :ActsAsGmappable,  'gmaps4rails/acts_as_gmappable'
 

lib/gmaps4rails/helper/gmaps4rails_helper.rb

@@ -13,7 +13,7 @@ def gmaps4rails(builder)
   # full helper to pass all variables and their options
   # @params [Hash] options is a Hash containing data and options. Example: { markers:{ data: @json, options: { do_clustering: true } } }
   def gmaps(options = {})
-    options = Gmaps4rails.config.load.merge(options)
+    options = Gmaps4rails.config.options.merge(options)
 
     gmaps_libs(options) if options[:with_libs]
 

spec/dummy/config/gmaps4rails.yml

@@ -0,0 +1,6 @@
+map_options:
+  provider: mapquest
+  provider_key: 12345
+  auto_adjust: true
+  center_on_user: true
+  zoom: 5

spec/lib/config_spec.rb

@@ -0,0 +1,55 @@
+require 'spec_helper'
+
+
+class Configuration
+  include Gmaps4railsHelper
+end
+
+describe Gmaps4rails::Config::YamlLoader do
+  subject { Gmaps4rails::Config::YamlLoader.new }
+
+  it 'should load a Hash from config file' do
+    subject.load.should be_a Hash
+  end  
+
+  it 'should have a config_file' do
+    subject.config_file.should == 'gmaps4rails.yml'
+  end  
+
+  it 'should have a config_path' do
+    subject.config_path.to_s.should include('spec/dummy/config/gmaps4rails.yml')
+  end  
+
+  describe '#config_file = ' do
+    let(:config_file) { 'gmaps.yml' }
+
+    before :each do
+      subject.config_file = config_file
+    end
+
+    it 'should set it' do
+      subject.config_file.should == config_file
+    end
+
+    it 'should load an empty Hash if no matching config file' do
+      subject.load.should == {}
+    end
+  end  
+end
+
+describe Gmaps4rails::Config do
+  subject { Gmaps4rails.config }
+
+  it 'should have a yaml loader' do
+    subject.send(:yaml_loader).should be_a Gmaps4rails::Config::YamlLoader
+  end
+
+  it 'should load options from yaml file' do
+    subject.options.should be_a Hash
+    subject.options.should_not be_empty
+  end
+
+  it 'should load provider map_options from yaml file' do
+    subject.options[:map_options][:provider].should == 'mapquest'
+  end
+end