require 'spec_helper'

describe 'Project Network Graph', :js do
  let(:user) { create :user }
  let(:project) { create :project, :repository, namespace: user.namespace }

  before do
    sign_in(user)

    # Stub Graph max_size to speed up test (10 commits vs. 650)
    allow(Network::Graph).to receive(:max_count).and_return(10)
  end

  context 'when branch is master' do
    def switch_ref_to(ref_name)
      first('.js-project-refs-dropdown').click

      page.within '.project-refs-form' do
        click_link ref_name
      end
    end

    def click_show_only_selected_branch_checkbox
      find('#filter_ref').click
    end

    before do
      visit project_network_path(project, 'master')
    end

    it 'renders project network' do
      expect(page).to have_selector ".network-graph"
      expect(page).to have_selector '.dropdown-menu-toggle', text: "master"
      page.within '.network-graph' do
        expect(page).to have_content 'master'
      end
    end

    it 'switches ref to branch' do
      switch_ref_to('feature')

      expect(page).to have_selector '.dropdown-menu-toggle', text: 'feature'
      page.within '.network-graph' do
        expect(page).to have_content 'feature'
      end
    end

    it 'switches ref to tag' do
      switch_ref_to('v1.0.0')

      expect(page).to have_selector '.dropdown-menu-toggle', text: 'v1.0.0'
      page.within '.network-graph' do
        expect(page).to have_content 'v1.0.0'
      end
    end

    it 'renders by commit sha of "v1.0.0"' do
      page.within ".network-form" do
        fill_in 'extended_sha1', with: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9'
        find('button').click
      end

      expect(page).to have_selector ".network-graph"
      expect(page).to have_selector '.dropdown-menu-toggle', text: "master"
      page.within '.network-graph' do
        expect(page).to have_content 'v1.0.0'
      end
    end

    it 'filters select tag' do
      switch_ref_to('v1.0.0')

      expect(page).to have_css 'title', text: 'Graph · v1.0.0', visible: false
      page.within '.network-graph' do
        expect(page).to have_content 'Change some files'
      end

      click_show_only_selected_branch_checkbox

      page.within '.network-graph' do
        expect(page).not_to have_content 'Change some files'
      end

      click_show_only_selected_branch_checkbox

      page.within '.network-graph' do
        expect(page).to have_content 'Change some files'
      end
    end

    it 'renders error message when sha commit not exists' do
      page.within ".network-form" do
        fill_in 'extended_sha1', with: ';'
        find('button').click
      end

      expect(page).to have_selector '.flash-alert', text: "Git revision ';' does not exist."
    end
  end

  it 'renders project network with test branch' do
    visit project_network_path(project, "'test'")

    page.within '.network-graph' do
      expect(page).to have_content "'test'"
    end
  end
end