path: root/spec/support/shared_examples/features/wiki/user_updates_wiki_page_shared_examples.rb

# frozen_string_literal: true

# Requires a context containing:
#   wiki
#   user

RSpec.shared_examples 'User updates wiki page' do
  include WikiHelpers

  before do
    sign_in(user)
  end

  context 'when wiki is empty', :js do
    before do |example|
      visit(wiki_path(wiki))

      wait_for_svg_to_be_loaded(example)

      click_link "Create your first page"
    end

    it 'redirects back to the home edit page' do
      page.within(:css, '.wiki-form .form-actions') do
        click_on('Cancel')
      end

      expect(current_path).to eq wiki_path(wiki)
    end

    it 'updates a page that has a path', :js do
      fill_in(:wiki_title, with: 'one/two/three-test')

      page.within '.wiki-form' do
        fill_in(:wiki_content, with: 'wiki content')
        click_on('Create page')
      end

      expect(current_path).to include('one/two/three-test')
      expect(find('.wiki-pages')).to have_content('three')

      first(:link, text: 'three').click

      expect(find('[data-testid="wiki_page_title"]')).to have_content('three')

      click_on('Edit')

      expect(current_path).to include('one/two/three-test')
      expect(page).to have_content('Edit Page')

      fill_in('Content', with: 'Updated Wiki Content')
      click_on('Save changes')

      expect(page).to have_content('Updated Wiki Content')
    end

    it_behaves_like 'wiki file attachments'
  end

  context 'when wiki is not empty', :js do
    let!(:wiki_page) { create(:wiki_page, wiki: wiki, title: 'home', content: 'Home page') }

    before do
      visit(wiki_path(wiki))

      click_link('Edit')
    end

    it 'updates a page', :js do
      # Commit message field should have correct value.
      expect(page).to have_field('wiki[message]', with: 'Update home')

      fill_in(:wiki_content, with: 'My awesome wiki!')
      click_button('Save changes')

      expect(page).to have_content('Home')
      expect(page).to have_content("Last edited by #{user.name}")
      expect(page).to have_content('My awesome wiki!')
    end

    it 'updates the commit message as the title is changed', :js do
      fill_in(:wiki_title, with: '& < > \ \ { } &')

      expect(page).to have_field('wiki[message]', with: 'Update & < > \ \ { } &')
    end

    it 'correctly escapes the commit message entities', :js do
      fill_in(:wiki_title, with: 'Wiki title')

      expect(page).to have_field('wiki[message]', with: 'Update Wiki title')
    end

    it "disables the submit button", :js do
      page.within(".wiki-form") do
        fill_in(:wiki_content, with: "")
        expect(page).to have_button('Save changes', disabled: true)
      end
    end

    it 'shows the emoji autocompletion dropdown', :js do
      find('#wiki_content').native.send_keys('')
      fill_in(:wiki_content, with: ':')

      expect(page).to have_selector('.atwho-view')
    end

    it 'updates a page', :js do
      fill_in('Content', with: 'Updated Wiki Content')
      click_on('Save changes')

      expect(page).to have_content('Updated Wiki Content')
    end

    it 'focuses on the content field', :js do
      expect(page).to have_selector '.note-textarea:focus'
    end

    it 'cancels editing of a page' do
      page.within(:css, '.wiki-form .form-actions') do
        click_on('Cancel')
      end

      expect(current_path).to eq(wiki_page_path(wiki, wiki_page))
    end

    it_behaves_like 'wiki file attachments'

    context 'when multiple people edit the page at the same time' do
      it 'preserves user changes in the wiki editor', :js do
        wiki_page.update(content: 'Some Other Updates') # rubocop:disable Rails/SaveBang

        fill_in('Content', with: 'Updated Wiki Content')
        click_on('Save changes')

        expect(page).to have_content('Someone edited the page the same time you did.')
        expect(find('textarea#wiki_content').value).to eq('Updated Wiki Content')
      end
    end

    context 'when using the content editor' do
      before do
        click_button 'Use the new editor'
      end

      it_behaves_like 'edits content using the content editor'
    end
  end

  context 'when the page is in a subdir', :js do
    let(:page_name) { 'page_name' }
    let(:page_dir) { "foo/bar/#{page_name}" }
    let!(:wiki_page) { create(:wiki_page, wiki: wiki, title: page_dir, content: 'Home page') }

    before do
      visit wiki_page_path(wiki, wiki_page, action: :edit)
    end

    it 'moves the page to the root folder', :js do
      fill_in(:wiki_title, with: "/#{page_name}")

      click_button('Save changes')

      expect(current_path).to eq(wiki_page_path(wiki, page_name))
    end

    it 'moves the page to other dir', :js do
      new_page_dir = "foo1/bar1/#{page_name}"

      fill_in(:wiki_title, with: new_page_dir)

      click_button('Save changes')

      expect(current_path).to eq(wiki_page_path(wiki, new_page_dir))
    end

    it 'remains in the same place if title has not changed', :js do
      original_path = wiki_page_path(wiki, wiki_page)

      fill_in(:wiki_title, with: page_name)

      click_button('Save changes')

      expect(current_path).to eq(original_path)
    end

    it 'can be moved to a different dir with a different name', :js do
      new_page_dir = "foo1/bar1/new_page_name"

      fill_in(:wiki_title, with: new_page_dir)

      click_button('Save changes')

      expect(current_path).to eq(wiki_page_path(wiki, new_page_dir))
    end

    it 'can be renamed and moved to the root folder', :js do
      new_name = 'new_page_name'

      fill_in(:wiki_title, with: "/#{new_name}")

      click_button('Save changes')

      expect(current_path).to eq(wiki_page_path(wiki, new_name))
    end

    it 'squishes the title before creating the page', :js do
      new_page_dir = "  foo1 /  bar1  /  #{page_name}  "

      fill_in(:wiki_title, with: new_page_dir)

      click_button('Save changes')

      expect(current_path).to eq(wiki_page_path(wiki, "foo1/bar1/#{page_name}"))
    end

    it_behaves_like 'wiki file attachments'
  end

  context 'when an existing page exceeds the content size limit' do
    let!(:wiki_page) { create(:wiki_page, wiki: wiki, content: "one\ntwo\nthree") }

    before do
      stub_application_setting(wiki_page_max_content_bytes: 10)

      visit wiki_page_path(wiki_page.wiki, wiki_page, action: :edit)
    end

    it 'allows changing the title if the content does not change', :js do
      fill_in 'Title', with: 'new title'
      click_on 'Save changes'

      expect(page).to have_content('Wiki page was successfully updated.')
    end

    it 'shows a validation error when trying to change the content', :js do
      fill_in 'Content', with: 'new content'
      click_on 'Save changes'

      expect(page).to have_content('The form contains the following error:')
      expect(page).to have_content('Content is too long (11 Bytes). The maximum size is 10 Bytes.')
    end
  end
end