require 'spec_helper'
require 'integration/required_field_validator/spec_helper'

describe 'required_field_validator/float_type_value_spec' do

  #
  # Especially stupid example since Hg adds local repository revision
  # to each new commit, but lets roll on with this SCM-ish classes and
  # still show how Integer type values are validated for presence
  #
  class CpuConsumption
    #
    # Behaviors
    #

    include DataMapper::Resource

    #
    # Properties
    #

    property :id,      Serial
    property :percent, Float,   :auto_validation => false

    #
    # Validations
    #

    validates_presence_of :percent
  end

  describe 'CpuConsumption' do
    before :all do
      CpuConsumption.auto_migrate!
    end

    before do
      @metric = CpuConsumption.new(:percent => 20.0)
      @metric.should be_valid
    end

    describe "with percentage = 0.0" do
      before do
        @metric.percent = 0.0
      end

      it "IS valid" do
        # yes, presence validator does not care
        @metric.should be_valid
      end
    end



    describe "with percentage = 0" do
      before do
        @metric.percent = 0
      end

      it "IS valid" do
        # yes, presence validator does not care
        @metric.should be_valid
      end
    end



    describe "with percentage = 100" do
      before do
        @metric.percent = 100
      end

      it "IS valid" do
        @metric.should be_valid
      end
    end


    describe "with percentage = 100.0" do
      before do
        @metric.percent = 100.0
      end

      it "IS valid" do
        @metric.should be_valid
      end
    end


    describe "with percentage = -1100" do
      before do
        # presence validator does not care
        @metric.percent = -1100
      end

      it "IS valid" do
        @metric.should be_valid
      end
    end


    describe "with percentage = -1100.5" do
      before do
        # presence validator does not care
        @metric.percent = -1100.5
      end

      it "IS valid" do
        @metric.should be_valid
      end
    end


    describe "with percentage = nil" do
      before do
        @metric.percent = nil
      end

      it "is NOT valid" do
        # nil = missing for float value
        # and CpuConsumption only has default validation context
        @metric.should_not be_valid

        # sanity check
        @metric.percent = 100
        @metric.should be_valid
      end
    end
  end

end