# frozen_string_literal: true

require File.expand_path('spec_helper', __dir__)

module Danger
  describe Danger::DangerRcov do
    it 'should be a plugin' do
      expect(Danger::DangerRcov.new(nil)).to be_a Danger::Plugin
    end

    describe 'with Dangerfile' do
      let(:current_url) { double('URI::HTTPS') }
      let(:master_url) { double('URI::HTTPS') }
      let(:coverage_current_url) { double('URI::HTTPS') }
      let(:coverage_master_url) { double('URI::HTTPS') }

      before do
        ENV['CIRCLE_PULL_REQUEST'] = 'danger-rcov/123'
        ENV['CIRCLE_TOKEN'] = 'circle-token'

        @dangerfile = testing_dangerfile
        @rcov_plugin = @dangerfile.rcov

        @current_circle_ci = File.read(File.dirname(__FILE__) + '/support/fixtures/current_circle_ci.json')
        @master_circle_ci = File.read(File.dirname(__FILE__) + '/support/fixtures/master_circle_ci.json')

        @current_coverage = File.read(File.dirname(__FILE__) + '/support/fixtures/current_coverage.json')
        @master_coverage = File.read(File.dirname(__FILE__) + '/support/fixtures/master_coverage.json')
      end

      it 'code coverage different' do
        allow(CircleCiWrapper).to receive(:report_urls_by_branch).and_return(
          [
            'https://current.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token',
            'https://master.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token'
          ]
        )

        allow(URI).to receive(:parse).with('https://current.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token').and_return(coverage_current_url)
        allow(coverage_current_url).to receive(:read).and_return(@current_coverage)

        allow(URI).to receive(:parse).with('https://master.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token').and_return(coverage_master_url)
        allow(coverage_master_url).to receive(:read).and_return(@master_coverage)

        expect(@rcov_plugin.report(current_url: 'https://current.dev', master_url: 'https://master.dev')).to eq("```diff\n"\
          "@@           Coverage Diff            @@\n"\
          "##           master     #123     +/-  ##\n"\
          "========================================\n"\
          "- Coverage   81.62%   79.16%  -2.46%\n"\
          "========================================\n"\
          "  Files          85       85\n"\
          "- Lines        1708     1699      -9\n"\
          "========================================\n"\
          "+ Misses        314      354     +40\n"\
          '```')
      end

      it 'same code coverage' do
        allow(CircleCiWrapper).to receive(:report_urls_by_branch).and_return(
          [
            'https://current.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token',
            'https://master.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token'
          ]
        )

        allow(URI).to receive(:parse).with('https://current.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token').and_return(coverage_current_url)
        allow(coverage_current_url).to receive(:read).and_return(@current_coverage)

        allow(URI).to receive(:parse).with('https://master.circle-artifacts.com/0/coverage/coverage.json?circle-token=circle-token').and_return(coverage_master_url)
        allow(coverage_master_url).to receive(:read).and_return(@current_coverage)

        expect(@rcov_plugin.report(current_url: 'https://current.dev', master_url: 'https://master.dev')).to eq("```diff\n"\
          "@@           Coverage Diff            @@\n"\
          "##           master     #123     +/-  ##\n"\
          "========================================\n"\
          "  Coverage   79.16%   79.16%\n"\
          "========================================\n"\
          "  Files          85       85\n"\
          "  Lines        1699     1699\n"\
          "========================================\n"\
          "  Misses        354      354\n"\
          '```')
      end
    end
  end
end