# frozen_string_literal: true

require File.expand_path('../spec_helper', __dir__)

module Danger
  describe Danger::DangerWCC do
    before do
      @dangerfile = testing_dangerfile
      @my_plugin = @dangerfile.wcc
      @git = @dangerfile.git
      @github = @dangerfile.github

      allow(@github).to receive(:pr_json)
        .and_return(JSON.parse(load_fixture('github_pr.json')))
      allow(@github).to receive(:html_link) do |text|
        "<a href=\"github_html_link\">#{text}</a>"
      end
    end

    describe 'reek' do
      let(:subject) { Danger::DangerWCC::Reek.new(@my_plugin) }

      after do
        File.delete('defaults.reek') if File.file?('defaults.reek')
      end

      it 'runs reek and parses diff' do
        allow(subject).to receive(:run_and_diff)
          .and_return(load_fixture('reek/reek.diff'))
        allow(subject).to receive(:run)
          .with(/^bundle exec reek/)
          .and_return(load_fixture('reek/line_numbers.reek'))

        # act
        subject.perform

        # expect
        warnings = @dangerfile.violation_report[:warnings]
        expect(warnings.length).to eq(6)

        expect(warnings[0].message)
          .to eq('TooManyStatements: Danger::DangerWCC#reek has approx 7 '\
          'statements [https://github.com/troessner/reek/blob/master/docs/'\
          'Too-Many-Statements.md](https://github.com/troessner/reek/blob/'\
          'master/docs/Too-Many-Statements.md)')
        expect(warnings[0].file).to eq('lib/wcc/plugin.rb')
        expect(warnings[0].line).to eq(53)

        expect(warnings.last.message)
          .to eq('IrresponsibleModule: Danger has no descriptive comment '\
          '[https://github.com/troessner/reek/blob/master/docs/'\
          'Irresponsible-Module.md](https://github.com/troessner/reek/blob/'\
          'master/docs/Irresponsible-Module.md)')
        expect(warnings.last.file).to eq('spec/wcc/plugin_spec.rb')
        expect(warnings.last.line).to eq(5)
      end

      it 'writes defaults.reek only if .reek doesnt exist' do
        begin
          File.write('.reek', '')

          subject.perform

          expect(File.file?('defaults.reek')).to be false
        ensure
          File.delete('.reek')
        end
      end
    end
  end
end