# frozen_string_literal: true

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

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(:html_link) do |text|
        "<a href=\"github_html_link\">#{text}</a>"
      end
    end

    describe 'rubocop exceptions' do
      it 'Warns when Rubocop exception added without context' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'exception_reenabled'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:warnings])
          .to eq([Violation.new('Rubocop rule Rails/SomeRule disabled in '\
            '<a href="github_html_link">spec/fixtures/rubocop_exception.rb</a>'\
              "  \nPlease provide an explanation why this rule was disabled.",
            false,
            'spec/fixtures/rubocop_exception.rb',
            5)])
      end

      it 'Errors when rubocop exception not reenabled' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'exception_misspelled'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:errors])
          .to eq([Violation.new('Rubocop rule Lint/SomeLint disabled in '\
            '<a href="github_html_link">spec/fixtures/rubocop_exception.rb</a>'\
              "  \nPlease provide an explanation why this rule was disabled."\
              "\n\nThe rule was not reenabled!\n"\
              'Please add a `rubocop:enable` comment so the rule is disabled '\
              'for the minimal scope.',
            false,
            'spec/fixtures/rubocop_exception.rb',
            10)])
      end

      it 'Messages when exception added with context' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'exception_context'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:messages])
          .to eq([Violation.new('Rubocop rule Metrics/LineLength disabled in '\
            '<a href="github_html_link">spec/fixtures/rubocop_exception.rb</a>'\
            "  explanation:\n\t> Disabling because I want to.",
            false,
            'spec/fixtures/rubocop_exception.rb',
            15)])
      end

      it 'Messages when exception added with multiline context' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'exception_multiline_context'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:messages])
          .to eq([Violation.new('Rubocop rule Layout/AlignHash disabled in '\
            '<a href="github_html_link">spec/fixtures/rubocop_exception.rb</a>'\
            '  explanation:'\
            "\n\t> I want to disable this because.."\
            "\n\t> I forgot the reasons.",
            false,
            'spec/fixtures/rubocop_exception.rb',
            30)])
      end

      it 'Messages when exception added in between existing comments' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'exception_insert_context'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:messages])
          .to eq([Violation.new('Rubocop rule Metrics/ABC disabled in '\
            '<a href="github_html_link">spec/fixtures/rubocop_exception.rb</a>'\
            '  explanation:'\
            "\n\t> here is my comment why we are disabling ABC",
            false,
            'spec/fixtures/rubocop_exception.rb',
            21)])
      end

      it 'Does not message when no exception added' do
        allow(@git).to receive(:diff)
          .and_return([load_diff(
            'spec/fixtures/rubocop_exception.rb',
            'no_exception'
          )])

        # act
        @my_plugin.rubocop_exceptions

        expect(@dangerfile.violation_report[:messages]).to eq([])
        expect(@dangerfile.violation_report[:warnings]).to eq([])
        expect(@dangerfile.violation_report[:errors]).to eq([])
      end
    end
  end
end