require 'spec_helper'

describe DateValidator do

  # Undo validations after each test
  before { Test.reset_callbacks(:validate) }
  
  context "with a :before key given" do

    before { Test.validates :date, date: { before: 2.days.from_now }}
    let!(:test) { Test.new }

    context "if an attribute's value is before given date" do

      before { test.date = 1.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value equals given date" do

      before { test.date = 2.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value is after given date" do

      before { test.date = 3.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value isn't set" do

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end
  end

  context "with an :after key given" do

    before { Test.validates :date, date: { after: 2.days.from_now }}
    let!(:test) { Test.new }

    context "if an attribute's value is before given date" do

      before { test.date = 1.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value equals given date" do

      before { test.date = 2.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value is after given date" do

      before { test.date = 3.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value isn't set" do

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end
  end

  context "with a :not_before key given" do

    before { Test.validates :date, date: { not_before: 2.days.from_now }}
    let!(:test) { Test.new }

    context "if an attribute's value is before given date" do

      before { test.date = 1.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value equals given date" do

      before { test.date = 2.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value is after given date" do

      before { test.date = 3.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value isn't set" do

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end
  end

  context "with a :not_after key given" do

    before { Test.validates :date, date: { not_after: 2.days.from_now }}
    let!(:test) { Test.new }

    context "if an attribute's value is before given date" do

      before { test.date = 1.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value equals given date" do

      before { test.date = 2.days.from_now.to_date }

      it "validation passes" do
        test.should be_valid
        test.errors.should be_blank
      end
    end

    context "if an attribute's value is after given date" do

      before { test.date = 3.days.from_now.to_date }

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end

    context "if an attribute's value isn't set" do

      it "validation fails" do
        test.should_not be_valid
        test.errors.should_not be_blank
      end
    end
  end

  context "with an :allow_nil option set to true" do

    before { Test.validates :date, date: { not_after: 2.days.from_now, allow_nil: true }}
    let!(:test) { Test.new }

    it "validation passes even if an attribute's value isn't set" do
      test.should be_valid
      test.errors.should be_blank
    end
  end
end