require 'spec_helper'
require 'ronin/exploits/metadata/shouts'

describe Ronin::Exploits::Metadata::Shouts do
  describe ".shouts" do
    subject { test_class }

    context "and when shouts is not set in the class" do
      module TestMetadataShouts
        class WithNoShoutsSet
          include Ronin::Exploits::Metadata::Shouts
        end
      end

      let(:test_class) { TestMetadataShouts::WithNoShoutsSet }

      it "must default to []" do
        expect(subject.shouts).to eq([])
      end
    end

    context "and when shouts is set in the class" do
      module TestMetadataShouts
        class WithShoutsSet
          include Ronin::Exploits::Metadata::Shouts

          shouts [
            'https://example.com/link1',
            'https://example.com/link2'
          ]
        end
      end

      let(:test_class) { TestMetadataShouts::WithShoutsSet }

      it "must return the set shouts" do
        expect(subject.shouts).to eq(
          [
            'https://example.com/link1',
            'https://example.com/link2'
          ]
        )
      end
    end

    context "but when the shouts was set in the superclass" do
      module TestMetadataShouts
        class InheritsItsShouts < WithShoutsSet
          include Ronin::Exploits::Metadata::Shouts
        end
      end

      let(:test_class) { TestMetadataShouts::InheritsItsShouts }

      it "must return the shouts set in the superclass" do
        expect(subject.shouts).to eq(
          [
            'https://example.com/link1',
            'https://example.com/link2'
          ]
        )
      end

      context "but the shouts is overridden in the sub-class" do
        module TestMetadataShouts
          class OverridesItsInheritedShouts < WithShoutsSet
            include Ronin::Exploits::Metadata::Shouts

            shouts [
              'https://example.com/link3'
            ]
          end
        end

        let(:test_class) do
          TestMetadataShouts::OverridesItsInheritedShouts
        end

        it "must return the shouts in the sub-class and the superclass" do
          expect(subject.shouts).to eq(
            [
              'https://example.com/link1',
              'https://example.com/link2',
              'https://example.com/link3'
            ]
          )
        end

        it "must not modify the superclass'es shouts" do
          expect(subject.superclass.shouts).to eq(
            [
              'https://example.com/link1',
              'https://example.com/link2'
            ]
          )
        end
      end
    end
  end
end