Load site settings from config/site_settings.yml

spec/components/site_settings/yaml_loader_spec.rb

@@ -0,0 +1,83 @@
+require 'spec_helper'
+require 'site_settings/yaml_loader'
+
+describe SiteSettings::YamlLoader do
+
+  class Receiver
+    attr_reader :settings, :client_settings, :categories
+
+    def load_yaml(file_arg)
+      SiteSettings::YamlLoader.new(file_arg).load do |category, name, default, opts|
+        if opts.delete(:client)
+          client_setting(category, name, default, opts)
+        else
+          setting(category, name, default, opts)
+        end
+      end
+    end
+
+    def setting(category, name, default = nil, opts = {})
+      @settings ||= []
+      @settings << name
+      @categories ||= []
+      @categories << category
+      @categories.uniq!
+    end
+
+    def client_setting(category, name, default = nil)
+      @client_settings ||= []
+      @client_settings << name
+      setting(category, name, default)
+    end
+  end
+
+  let!(:receiver)   { Receiver.new }
+  let(:simple)      { "#{Rails.root}/spec/fixtures/site_settings/simple.yml" }
+  let(:client)      { "#{Rails.root}/spec/fixtures/site_settings/client.yml" }
+  let(:enum)        { "#{Rails.root}/spec/fixtures/site_settings/enum.yml" }
+  let(:enum_client) { "#{Rails.root}/spec/fixtures/site_settings/enum_client.yml" }
+  let(:env)         { "#{Rails.root}/spec/fixtures/site_settings/env.yml" }
+
+  it "loads simple settings" do
+    receiver.expects(:setting).with('category1', 'title', 'My Site', {}).once
+    receiver.expects(:setting).with('category1', 'contact_email', 'webmaster@example.com', {}).once
+    receiver.expects(:setting).with('category2', 'ninja_edit_window', true, {}).once
+    receiver.expects(:setting).with('category3', 'reply_by_email_address', '', {}).once
+    receiver.load_yaml(simple)
+  end
+
+  it 'can take a File argument' do
+    receiver.expects(:setting).at_least_once
+    receiver.load_yaml( File.new(simple) )
+  end
+
+  it "maintains order of categories" do
+    receiver.load_yaml(simple)
+    receiver.categories.should == ['category1', 'category2', 'category3']
+  end
+
+  it "can load client settings" do
+    receiver.expects(:client_setting).with('category1', 'title', 'Discourse', {})
+    receiver.expects(:client_setting).with('category2', 'tos_url', '', {})
+    receiver.expects(:client_setting).with('category2', 'must_approve_users', false, {})
+    receiver.load_yaml(client)
+  end
+
+  it "can load enum settings" do
+    receiver.expects(:setting).with('email', 'default_digest_email_frequency', 7, {enum: 'DigestEmailSiteSetting'})
+    receiver.load_yaml(enum)
+  end
+
+  it "can load enum client settings" do
+    receiver.expects(:client_setting).with do |category, name, default, opts|
+      category == 'basics' and name == 'default_locale' and default == 'en' and opts[:enum] == 'LocaleSiteSetting'
+    end
+    receiver.load_yaml(enum_client)
+  end
+
+  it "can load settings based on environment" do
+    receiver.expects(:setting).with('misc', 'port', '', {})
+    receiver.expects(:client_setting).with('misc', 'crawl_images', false, {})
+    receiver.load_yaml(env)
+  end
+end