require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe DattsRight, "on dynamic find_by_dynamic_attribute methods" do
  before do
    reset_database
    @page = Page.create
  end

  it "should be aliased by find_by_datt" do
    @page.add_dynamic_attribute(:price, "integer")
    @page.write_dynamic_attribute :price, 400
    @page.save
    Page.find_by_datt_price(400).should == Page.find_by_dynamic_attribute_price(400)
  end

  it "should be able to return single records" do
    @page.add_dynamic_attribute(:price, "integer")
    @page.write_dynamic_attribute :price, 400
    @page.save

    @page_2 = Page.create
    @page_2.add_dynamic_attribute(:price, "integer")
    @page_2.write_dynamic_attribute :price, 500
    @page_2.save

    @results = Page.find_by_dynamic_attribute_price(400)
    @results.should == @page
    @results.should_not == @page_2
  end

  it "should be able to return all matching records" do
    @page.add_dynamic_attribute(:price, "integer")
    @page.write_dynamic_attribute :price, 400
    @page.save

    @page_2 = Page.create
    @page_2.add_dynamic_attribute(:price, "integer")
    @page_2.write_dynamic_attribute :price, 500
    @page_2.save

    @page_3 = Page.create
    @page_3.add_dynamic_attribute(:price, "integer")
    @page_3.write_dynamic_attribute :price, 400
    @page_3.save

    @results = Page.find_all_by_dynamic_attribute_price(400)
    @results.should include(@page)
    @results.should_not include(@page_2)
    @results.should include(@page_3)
  end

  it "should still allow raising of NoMethodError if the original attribute does not exist" do
    lambda { Page.find_by_faker("hi") }.should raise_error(NoMethodError)
  end

  it "should be able to return the last record" do
    @page.add_dynamic_attribute(:price, "integer")
    @page.write_dynamic_attribute :price, 400
    @page.save

    @page_2 = Page.create
    @page_2.add_dynamic_attribute(:price, "integer")
    @page_2.write_dynamic_attribute :price, 400
    @page_2.save

    Page.find_last_by_dynamic_attribute_price(400) == @page_2
  end

  it "should allow normal attributes to work" do
    @page.name = "Roland"
    @page.save

    Page.find_by_name("Roland").should == @page
  end

  it "should allow chaining" do
    @page.add_dynamic_attribute(:price, "integer")
    @page.name = "fixed"
    @page.write_dynamic_attribute :price, 400
    @page.save

    @page_2 = Page.create
    @page_2.add_dynamic_attribute(:price, "integer")
    @page_2.write_dynamic_attribute :price, 500
    @page_2.save

    @pages = Page.where(:name => "fixed").find_by_dynamic_attribute_price(400)
    @pages.should == @page
    @pages.should_not == @page_2
  end
end