require "rails_helper"

describe SignatureSheet do

  let(:signature_sheet) { build(:signature_sheet) }

  describe "validations" do

    it "is valid" do
      expect(signature_sheet).to be_valid
    end

    it "is valid with a valid signable" do
      signature_sheet.signable = create(:proposal)
      expect(signature_sheet).to be_valid

      signature_sheet.signable = create(:budget_investment)
      expect(signature_sheet).to be_valid
    end

    it "is not valid without signable" do
      signature_sheet.signable = nil
      expect(signature_sheet).not_to be_valid
    end

    it "is not valid without a valid signable" do
      signature_sheet.signable = create(:comment)
      expect(signature_sheet).not_to be_valid
    end

    it "is not valid without document numbers" do
      signature_sheet.document_numbers = nil
      expect(signature_sheet).not_to be_valid
    end

    it "is not valid without an author" do
      signature_sheet.author = nil
      expect(signature_sheet).not_to be_valid
    end
  end

  describe "#name" do
    it "returns name for proposal signature sheets" do
      proposal = create(:proposal)
      signature_sheet.signable = proposal

      expect(signature_sheet.name).to eq("Citizen proposal #{proposal.id}")
    end

    it "returns name for budget investment signature sheets" do
      budget_investment = create(:budget_investment)
      signature_sheet.signable = budget_investment

      expect(signature_sheet.name).to eq("Investment #{budget_investment.id}")
    end
  end

  describe "#verify_signatures" do
    it "creates signatures for each document number" do
      signature_sheet = create(:signature_sheet, document_numbers: "123A, 456B")
      signature_sheet.verify_signatures

      expect(Signature.count).to eq(2)
    end

    it "marks signature sheet as processed" do
      signature_sheet = create(:signature_sheet)
      signature_sheet.verify_signatures

      expect(signature_sheet.processed).to eq(true)
    end
  end

  describe "#parsed_document_numbers" do
    it "returns an array after spliting document numbers by newlines or commas" do
      signature_sheet.document_numbers = "123A\r\n456B\n789C,123B"

      expect(signature_sheet.parsed_document_numbers).to eq(["123A", "456B", "789C", "123B"])
    end

    it "strips spaces between number and letter" do
      signature_sheet.document_numbers = "123 A\n456 B \n 789C"

      expect(signature_sheet.parsed_document_numbers).to eq(["123A", "456B", "789C"])
    end
  end

end