change spec config setup to use class method with_config

spec/support/config_helper.rb

@@ -1,4 +1,6 @@
 module ConfigHelper
+  extend ActiveSupport::Concern
+
   # Justin French tip
   def with_config(preference_name, temporary_value)
     old_value = ValidatesTimeliness.send(preference_name)
@@ -7,4 +9,18 @@ module ConfigHelper
   ensure
     ValidatesTimeliness.send(:"#{preference_name}=", old_value)
   end
+
+  module ClassMethods
+    def with_config(preference_name, temporary_value)
+      original_config_value = ValidatesTimeliness.send(preference_name)
+
+      before(:all) do
+        ValidatesTimeliness.send(:"#{preference_name}=", temporary_value)
+      end
+
+      after(:all) do
+        ValidatesTimeliness.send(:"#{preference_name}=", original_config_value)
+      end
+    end
+  end
 end

spec/validates_timeliness/attribute_methods_spec.rb

@@ -41,6 +41,8 @@ describe ValidatesTimeliness::AttributeMethods do
     end
 
     context "with plugin parser" do
+      with_config(:use_plugin_parser, true)
+
       class PersonWithParser
         include TestModel
         include TestModelShim
@@ -52,10 +54,6 @@ describe ValidatesTimeliness::AttributeMethods do
         validates_datetime :birth_datetime
       end
 
-      before :all do
-        ValidatesTimeliness.use_plugin_parser = true
-      end
-
       it 'should parse a string value' do
         Timeliness::Parser.should_receive(:parse)
         r = PersonWithParser.new
@@ -67,10 +65,6 @@ describe ValidatesTimeliness::AttributeMethods do
         r.birth_datetime = '2010-01-01 12:00'
         r.birth_datetime.zone == Time.zone.name
       end
-
-      after :all do
-        ValidatesTimeliness.use_plugin_parser = false
-      end
     end
   end
 

spec/validates_timeliness/conversion_spec.rb

@@ -114,17 +114,10 @@ describe ValidatesTimeliness::Conversion do
     end
 
     describe "with custom dummy date" do
-      before do
-        @original_dummy_date = ValidatesTimeliness.dummy_date_for_time_type
-        ValidatesTimeliness.dummy_date_for_time_type = [2010, 1, 1] 
-      end
-
       it 'should return dummy time with custom dummy date' do
+        with_config(:dummy_date_for_time_type, [2010, 1, 1] ) do
           dummy_time(Time.utc(1999, 11, 22, 12, 34, 56)).should == Time.utc(2010, 1, 1, 12, 34, 56)
         end
-
-      after do
-        ValidatesTimeliness.dummy_date_for_time_type = @original_dummy_date
       end
     end
   end
@@ -209,9 +202,7 @@ describe ValidatesTimeliness::Conversion do
 
   describe "#parse" do
     context "use_plugin_parser setting is true" do
-      around do |example|
+      with_config(:use_plugin_parser, true)
-        with_config(:use_plugin_parser, true, &example)
-      end
 
       it 'should use timeliness' do
         Timeliness::Parser.should_receive(:parse)
@@ -220,9 +211,7 @@ describe ValidatesTimeliness::Conversion do
     end
 
     context "use_plugin_parser setting is false" do
-      around do |example|
+      with_config(:use_plugin_parser, false)
-        with_config(:use_plugin_parser, false, &example)
-      end
 
       it 'should use Time.zone.parse attribute is timezone aware' do
         @timezone_aware = true

spec/validates_timeliness/extensions/date_time_select_spec.rb

@@ -4,9 +4,7 @@ describe ValidatesTimeliness::Extensions::DateTimeSelect do
   include ActionView::Helpers::DateHelper
   attr_reader :person, :params
 
-  before :all do
+  with_config(:use_plugin_parser, true)
-    ValidatesTimeliness.use_plugin_parser = true
-  end
 
   before do
     @person = Person.new
@@ -177,8 +175,4 @@ describe ValidatesTimeliness::Extensions::DateTimeSelect do
       output.should_not have_tag('select[id=person_birth_time_6i] option[selected=selected]')
     end
   end
-
-  after :all do
-    ValidatesTimeliness.use_plugin_parser = false
-  end
 end

spec/validates_timeliness/orm/active_record_spec.rb

@@ -33,16 +33,14 @@ describe ValidatesTimeliness, 'ActiveRecord' do
     end
 
     context "with plugin parser" do
+      with_config(:use_plugin_parser, true)
+
       class EmployeeWithParser < ActiveRecord::Base
         set_table_name 'employees'
         validates_date :birth_date
         validates_datetime :birth_datetime
       end
 
-      before :all do
-        ValidatesTimeliness.use_plugin_parser = true
-      end
-
       it 'should parse a string value' do
         Timeliness::Parser.should_receive(:parse)
         r = EmployeeWithParser.new
@@ -54,11 +52,6 @@ describe ValidatesTimeliness, 'ActiveRecord' do
         r.birth_datetime = '2010-06-01 12:00'
         r.birth_datetime.utc_offset.should == 10.hours
       end
-
-      after :all do
-        Time.zone = 'Australia/Melbourne'
-        ValidatesTimeliness.use_plugin_parser = false
-      end
     end
   end
 

spec/validates_timeliness/orm/mongoid_spec.rb

@@ -12,6 +12,8 @@ Mongoid.configure do |config|
   config.persist_in_safe_mode = false
 end
 
+describe ValidatesTimeliness, 'Mongoid' do
+
   class Article
     ::ValidatesTimeliness.use_plugin_parser = true
     include Mongoid::Document
@@ -24,8 +26,6 @@ class Article
     ::ValidatesTimeliness.use_plugin_parser = false
   end
 
-describe ValidatesTimeliness, 'Mongoid' do
-
   context "validation methods" do
     it 'should be defined on the class' do
       Article.should respond_to(:validates_date)
@@ -52,9 +52,7 @@ describe ValidatesTimeliness, 'Mongoid' do
     end
 
     context "with plugin parser" do
-      before :all do
+      with_config(:use_plugin_parser, false)
-        ValidatesTimeliness.use_plugin_parser = true
-      end
 
       it 'should parse a string value' do
         Timeliness::Parser.should_receive(:parse)
@@ -67,10 +65,6 @@ describe ValidatesTimeliness, 'Mongoid' do
         r.publish_datetime = '2010-01-01 12:00'
         r.publish_datetime.should == Time.utc(2010,1,1,12,0)
       end
-
-      after :all do
-        ValidatesTimeliness.use_plugin_parser = false
-      end
     end
   end
 

spec/validates_timeliness/validator_spec.rb

@@ -117,9 +117,7 @@ describe ValidatesTimeliness::Validator do
 
     let(:person) { PersonWithFormatOption.new }
 
-    before(:all) do
+    with_config(:use_plugin_parser, true)
-      ValidatesTimeliness.use_plugin_parser = true
-    end
 
     it "should be valid when value matches format" do
       person.birth_date = '11-12-1913'
@@ -132,10 +130,6 @@ describe ValidatesTimeliness::Validator do
       person.valid?
       person.errors[:birth_date].should include('is not a valid date')
     end
-
-    after(:all) do
-      ValidatesTimeliness.use_plugin_parser = false
-    end
   end
 
   describe "restriction value errors" do
@@ -146,19 +140,17 @@ describe ValidatesTimeliness::Validator do
     end
 
     it "should be added when ignore_restriction_errors is false" do
-      ValidatesTimeliness.ignore_restriction_errors = false
+      with_config(:ignore_restriction_errors, false) do
         person.valid?
         person.errors[:birth_date].first.should match("Error occurred validating birth_date for :is_at restriction")
       end
+    end
 
     it "should not be added when ignore_restriction_errors is true" do
-      ValidatesTimeliness.ignore_restriction_errors = true
+      with_config(:ignore_restriction_errors, true) do
         person.valid?
         person.errors[:birth_date].should be_empty
       end
-
-    after :all do
-      ValidatesTimeliness.ignore_restriction_errors = false
     end
   end