require 'spec_helper'

describe BlobViewer::PackageJson do
  include FakeBlobHelpers

  let(:project) { build_stubbed(:project) }
  let(:data) do
    <<-SPEC.strip_heredoc
      {
        "name": "module-name",
        "version": "10.3.1"
      }
    SPEC
  end
  let(:blob) { fake_blob(path: 'package.json', data: data) }
  subject { described_class.new(blob) }

  describe '#package_name' do
    it 'returns the package name' do
      expect(subject).to receive(:prepare!)

      expect(subject.package_name).to eq('module-name')
    end
  end

  describe '#package_url' do
    it 'returns the package URL' do
      expect(subject).to receive(:prepare!)

      expect(subject.package_url).to eq("https://www.npmjs.com/package/#{subject.package_name}")
    end
  end

  describe '#package_type' do
    it 'returns "package"' do
      expect(subject).to receive(:prepare!)

      expect(subject.package_type).to eq('package')
    end
  end

  context 'when package.json has "private": true' do
    let(:homepage) { 'http://example.com' }
    let(:data) do
      <<-SPEC.strip_heredoc
      {
        "name": "module-name",
        "version": "10.3.1",
        "private": true,
        "homepage": #{homepage.to_json}
      }
      SPEC
    end
    let(:blob) { fake_blob(path: 'package.json', data: data) }
    subject { described_class.new(blob) }

    describe '#package_url' do
      context 'when the homepage has a valid URL' do
        it 'returns homepage URL' do
          expect(subject).to receive(:prepare!)

          expect(subject.package_url).to eq(homepage)
        end
      end

      context 'when the homepage has an invalid URL' do
        let(:homepage) { 'javascript:alert()' }

        it 'returns nil' do
          expect(subject).to receive(:prepare!)

          expect(subject.package_url).to be_nil
        end
      end
    end

    describe '#package_type' do
      it 'returns "private package"' do
        expect(subject).to receive(:prepare!)

        expect(subject.package_type).to eq('private package')
      end
    end
  end
end
