require "spec_helper"

describe BrDanfe::Danfe do
  let(:output_pdf) { "#{base_dir}output.pdf" }

  describe "#render_pdf" do
    let(:base_dir) { "./spec/fixtures/nfe/v3.10/"}

    it "renders a Simples Nacional NF-e using CSOSN" do
      danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_simples_nacional.xml"))

      expected = IO.binread("#{base_dir}nfe_simples_nacional.xml.fixture.pdf")

      expect(danfe.render_pdf).to eq expected
    end
  end

  describe "#save_pdf" do
    context "when danfe has custom options" do
      let(:base_dir) { "./spec/fixtures/nfe/v2.00/"}

      before { File.delete(output_pdf) if File.exist?(output_pdf) }

      it "render a NF-e with customized options" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}custom_options.fixture.xml"))
        danfe.options.logo = "spec/fixtures/logo.png"
        danfe.options.logo_dimensions = { width: 100, height: 100 }

        danfe.save_pdf output_pdf

        expect("#{base_dir}custom_options.fixture.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when xml's version is v2.00" do
      let(:base_dir) { "./spec/fixtures/nfe/v2.00/"}

      before { File.delete(output_pdf) if File.exist?(output_pdf) }

      it "renders a basic NF-e with namespace" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_with_ns.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_with_ns.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end

      it "renders another basic NF-e without namespace" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_without_ns.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_without_ns.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end

      it "renders a NF-e having FCI in its items" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_with_fci.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_with_fci.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end

      it "renders a Simples Nacional NF-e using CSOSN" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_simples_nacional.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_simples_nacional.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end

      it "renders a NF-e with extra volumes" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_with_extra_volumes.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_with_extra_volumes.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end
    end

    context "when xml's version is v3.10" do
      let(:base_dir) { "./spec/fixtures/nfe/v3.10/"}

      before { File.delete(output_pdf) if File.exist?(output_pdf) }

      it "renders a Simples Nacional NF-e using CSOSN" do
        expect(File.exist?(output_pdf)).to be_falsey

        danfe = BrDanfe::Danfe.new(File.read("#{base_dir}nfe_simples_nacional.xml"))
        danfe.save_pdf output_pdf

        expect("#{base_dir}nfe_simples_nacional.xml.fixture.pdf").to have_same_content_of file: output_pdf
      end

      context "when there are more than one page" do
        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          danfe = BrDanfe::Danfe.new(File.read("#{base_dir}with_three_pages.xml"))
          danfe.save_pdf output_pdf

          expect("#{base_dir}with_three_pages.fixture.pdf").to have_same_content_of file: output_pdf
        end
      end

      context "when there is ISSQN" do
        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          danfe = BrDanfe::Danfe.new(File.read("#{base_dir}with_issqn.xml"))
          danfe.save_pdf output_pdf

          expect("#{base_dir}with_issqn.fixture.pdf").to have_same_content_of file: output_pdf
        end
      end

      context "when there isn't ISSQN" do
        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          danfe = BrDanfe::Danfe.new(File.read("#{base_dir}withot_issqn.xml"))
          danfe.save_pdf output_pdf

          expect("#{base_dir}withot_issqn.fixture.pdf").to have_same_content_of file: output_pdf
        end
      end

      context "when there is footer information" do
        it "renders xml to the pdf" do
          expect(File.exist?(output_pdf)).to be_falsey

          footer = "Gerado através do Teste"
          danfe = BrDanfe::Danfe.new(File.read("#{base_dir}with_footer.xml"))
          danfe.save_pdf output_pdf, footer

          expect("#{base_dir}with_footer.fixture.pdf").to have_same_content_of file: output_pdf
        end
      end
    end
  end
end