require 'spec_helper'

feature 'Pipeline Schedules', :feature do
  include PipelineSchedulesHelper

  let!(:project) { create(:project) }
  let!(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project ) }
  let!(:pipeline) { create(:ci_pipeline, pipeline_schedule: pipeline_schedule) }
  let(:scope) { nil }
  let!(:user) { create(:user) }

  before do
    project.add_master(user)

    gitlab_sign_in(user)
    visit_page
  end

  describe 'GET /projects/pipeline_schedules' do
    let(:visit_page) { visit_pipelines_schedules }

    it 'avoids N + 1 queries' do
      control_count = ActiveRecord::QueryRecorder.new { visit_pipelines_schedules }.count

      create_list(:ci_pipeline_schedule, 2, project: project)

      expect { visit_pipelines_schedules }.not_to exceed_query_limit(control_count)
    end

    describe 'The view' do
      it 'displays the required information description' do
        page.within('.pipeline-schedule-table-row') do
          expect(page).to have_content('pipeline schedule')
          expect(page).to have_content(pipeline_schedule.real_next_run.strftime('%b %d, %Y'))
          expect(page).to have_link('master')
          expect(page).to have_link("##{pipeline.id}")
        end
      end

      it 'creates a new scheduled pipeline' do
        click_link 'New schedule'

        expect(page).to have_content('Schedule a new pipeline')
      end

      it 'changes ownership of the pipeline' do
        click_link 'Take ownership'
        page.within('.pipeline-schedule-table-row') do
          expect(page).not_to have_content('No owner')
          expect(page).to have_link('John Doe')
        end
      end

      it 'edits the pipeline' do
        page.within('.pipeline-schedule-table-row') do
          click_link 'Edit'
        end

        expect(page).to have_content('Edit Pipeline Schedule')
      end

      it 'deletes the pipeline' do
        click_link 'Delete'

        expect(page).not_to have_content('pipeline schedule')
      end
    end

    context 'when ref is nil' do
      before do
        pipeline_schedule.update_attribute(:ref, nil)
        visit_pipelines_schedules
      end

      it 'shows a list of the pipeline schedules with empty ref column' do
        expect(first('.branch-name-cell').text).to eq('')
      end
    end
  end

  describe 'POST /projects/pipeline_schedules/new', js: true do
    let(:visit_page) { visit_new_pipeline_schedule }

    it 'sets defaults for timezone and target branch' do
      expect(page).to have_button('master')
      expect(page).to have_button('UTC')
    end

    it 'it creates a new scheduled pipeline' do
      fill_in_schedule_form
      save_pipeline_schedule

      expect(page).to have_content('my fancy description')
    end

    it 'it prevents an invalid form from being submitted' do
      save_pipeline_schedule

      expect(page).to have_content('This field is required')
    end

    it 'sets a variable' do
      fill_in_schedule_form
      fill_in_variable

      save_pipeline_schedule

      expect(Ci::PipelineSchedule.last.job_variables).to eq([{ key: 'foo', value: 'bar', public: false }])
    end
  end

  describe 'PATCH /projects/pipelines_schedules/:id/edit', js: true do
    let(:visit_page) do
      edit_pipeline_schedule
    end

    it 'it displays existing properties' do
      description = find_field('schedule_description').value
      expect(description).to eq('pipeline schedule')
      expect(page).to have_button('master')
      expect(page).to have_button('UTC')
    end

    it 'edits the scheduled pipeline' do
      fill_in 'schedule_description', with: 'my brand new description'

      save_pipeline_schedule

      expect(page).to have_content('my brand new description')
    end

    it 'adds a new variable' do
      fill_in_variable

      save_pipeline_schedule

      expect(Ci::PipelineSchedule.last.job_variables).to eq([{ key: 'foo', value: 'bar', public: false }])
    end

    context 'when ref is nil' do
      before do
        pipeline_schedule.update_attribute(:ref, nil)
        edit_pipeline_schedule
      end

      it 'shows the pipeline schedule with default ref' do
        page.within('.js-target-branch-dropdown') do
          expect(first('.dropdown-toggle-text').text).to eq('master')
        end
      end
    end

    context 'when variables already exist' do
      before do
        create(:ci_pipeline_schedule_variable, key: 'some_key', value: 'some_value', pipeline_schedule: pipeline_schedule)
        edit_pipeline_schedule
      end

      it 'edits existing variable' do
        expect(first('[name="schedule[variables_attributes][][key]"]').value).to eq('some_key')
        expect(first('[name="schedule[variables_attributes][][value]"]').value).to eq('some_value')

        fill_in_variable
        save_pipeline_schedule

        expect(Ci::PipelineSchedule.last.job_variables).to eq([{ key: 'foo', value: 'bar', public: false }])
      end

      it 'removes an existing variable' do
        remove_variable
        save_pipeline_schedule

        expect(Ci::PipelineSchedule.last.job_variables).to eq([])
      end

      it 'adds another variable' do
        fill_in_variable(1)
        save_pipeline_schedule

        expect(Ci::PipelineSchedule.last.job_variables).to eq([
          { key: 'some_key', value: 'some_value', public: false },
          { key: 'foo', value: 'bar', public: false }
        ])
      end
    end
  end

  def visit_new_pipeline_schedule
    visit new_namespace_project_pipeline_schedule_path(project.namespace, project, pipeline_schedule)
  end

  def edit_pipeline_schedule
    visit edit_namespace_project_pipeline_schedule_path(project.namespace, project, pipeline_schedule)
  end

  def visit_pipelines_schedules
    visit namespace_project_pipeline_schedules_path(project.namespace, project, scope: scope)
  end

  def select_timezone
    find('.js-timezone-dropdown').click
    click_link 'American Samoa'
  end

  def select_target_branch
    find('.js-target-branch-dropdown').click
    click_link 'master'
  end

  def save_pipeline_schedule
    click_button 'Save pipeline schedule'
  end

  def fill_in_variable(index = 0)
    all('[name="schedule[variables_attributes][][key]"]')[index].set('foo')
    all('[name="schedule[variables_attributes][][value]"]')[index].set('bar')
  end

  def remove_variable
    first('.js-pipeline-variable-list .js-row-remove-button').click
  end

  def fill_in_schedule_form
    fill_in 'schedule_description', with: 'my fancy description'
    fill_in 'schedule_cron', with: '* 1 2 3 4'

    select_timezone
    select_target_branch
  end
end