require 'rails_helper'

describe 'Merge Requests > Filters generic behavior', :js do
  include FilteredSearchHelpers

  let(:project) { create(:project, :public, :repository) }
  let(:user)    { project.creator }
  let(:bug) { create(:label, project: project, title: 'bug') }
  let(:open_mr) { create(:merge_request, title: 'Bugfix1', source_project: project, target_project: project, source_branch: 'bugfix1') }
  let(:merged_mr) { create(:merge_request, :merged, title: 'Bugfix2', source_project: project, target_project: project, source_branch: 'bugfix2') }
  let(:closed_mr) { create(:merge_request, :closed, title: 'Feature', source_project: project, target_project: project, source_branch: 'improve/awesome') }

  before do
    open_mr.labels << bug
    merged_mr.labels << bug
    closed_mr.labels << bug

    sign_in(user)
    visit project_merge_requests_path(project)
  end

  context 'when filtered by a label' do
    before do
      input_filtered_search('label:~bug')
    end

    describe 'state tabs' do
      it 'does not change when state tabs are clicked' do
        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
        expect(page).to have_content 'Bugfix1'
        expect(page).not_to have_content 'Bugfix2'
        expect(page).not_to have_content 'Feature'

        find('.issues-state-filters [data-state="merged"]').click

        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
        expect(page).not_to have_content 'Bugfix1'
        expect(page).to have_content 'Bugfix2'
        expect(page).not_to have_content 'Feature'

        find('.issues-state-filters [data-state="closed"]').click

        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
        expect(page).not_to have_content 'Bugfix1'
        expect(page).not_to have_content 'Bugfix2'
        expect(page).to have_content 'Feature'

        find('.issues-state-filters [data-state="all"]').click

        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
        expect(page).to have_content 'Bugfix1'
        expect(page).to have_content 'Bugfix2'
        expect(page).to have_content 'Feature'
      end
    end

    describe 'clear button' do
      it 'allows user to remove filtered labels' do
        first('.clear-search').click
        filtered_search.send_keys(:enter)

        expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
        expect(page).to have_content 'Bugfix1'
        expect(page).not_to have_content 'Bugfix2'
        expect(page).not_to have_content 'Feature'
      end
    end
  end

  context 'filter dropdown' do
    it 'filters by label name' do
      init_label_search
      filtered_search.send_keys('~bug')

      page.within '.filter-dropdown' do
        expect(page).not_to have_content 'enhancement'
        expect(page).to have_content 'bug'
      end
    end
  end
end