Datetime select extension fixes with help from @johncarney's fork

spec/spec_helper.rb

@@ -5,13 +5,13 @@ require 'active_model/validations'
 require 'active_record'
 require 'action_view'
 require 'timecop'
-require 'rspec_tag_matchers'
 
 require 'validates_timeliness'
 
 require 'support/test_model'
 require 'support/model_helpers'
 require 'support/config_helper'
+require 'support/tag_matcher'
 
 ValidatesTimeliness.setup do |c|
   c.extend_orms = [ :active_record ]
@@ -86,7 +86,7 @@ end
 
 RSpec.configure do |c|
   c.mock_with :rspec
-  c.include(RspecTagMatchers)
+  c.include(TagMatcher)
   c.include(ModelHelpers)
   c.include(ConfigHelper)
   c.before do

spec/support/tag_matcher.rb

@@ -0,0 +1,35 @@
+require 'nokogiri'
+
+module TagMatcher
+  extend RSpec::Matchers::DSL
+
+  matcher :have_tag do |selector|
+    match do |subject|
+      matches = doc(subject).search(selector)
+
+      if @inner_text
+        matches = matches.select { |element| element.inner_text == @inner_text }
+      end
+
+      matches.any?
+    end
+
+    chain :with_inner_text do |inner_text|
+      @inner_text = inner_text
+    end
+
+    private
+
+    def body(subject)
+      if subject.respond_to?(:body)
+        subject.body
+      else
+        subject.to_s
+      end
+    end
+
+    def doc(subject)
+      @doc ||= Nokogiri::HTML(body(subject))
+    end
+  end
+end

spec/validates_timeliness/extensions/date_time_select_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe ValidatesTimeliness::Extensions::DateTimeSelect do
+describe 'ValidatesTimeliness::Extensions::DateTimeSelect' do
   include ActionView::Helpers::DateHelper
   attr_reader :person, :params
 
@@ -150,14 +150,15 @@ describe ValidatesTimeliness::Extensions::DateTimeSelect do
   def should_have_datetime_selected(field, datetime_hash)
     datetime_hash.each do |key, value|
       index = {:year => 1, :month => 2, :day => 3, :hour => 4, :min => 5, :sec => 6}[key]
-      @output.should have_tag("select[id=person_#{field}_#{index}i] option[selected=selected]", value.to_s)
+      expect(@output).to have_tag("select[id=person_#{field}_#{index}i] option[selected=selected]", value.to_s)
     end
   end
 
   def should_not_have_datetime_selected(field, *attributes)
     attributes.each do |attribute|
       index = {:year => 1, :month => 2, :day => 3, :hour => 4, :min => 5, :sec => 6}[attribute]
-      @output.should_not have_tag("select[id=person_#{attribute}_#{index}i] option[selected=selected]")
+      expect(@output).not_to have_tag("select[id=person_#{attribute}_#{index}i] option[selected=selected]")
     end
   end
+  
 end