require 'spec_helper'

describe 'User updates wiki page' do
  shared_examples 'wiki page user update' do
    let(:user) { create(:user) }

    before do
      project.add_maintainer(user)
      sign_in(user)
    end

    context 'when wiki is empty' do
      before do
        visit(project_wikis_path(project))
        click_link "Create your first page"
      end

      context 'in a user namespace' do
        let(:project) { create(:project, :wiki_repo, namespace: user.namespace) }

        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 project_wiki_path(project, :home)
        end

        it 'updates a page that has a path', :js do
          click_on('New page')

          page.within('#modal-new-wiki') do
            fill_in(:new_wiki_path, with: 'one/two/three-test')
            click_on('Create page')
          end

          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('.nav-text')).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
    end

    context 'when wiki is not empty' do
      let(:project_wiki) { create(:project_wiki, project: project, user: project.creator) }
      let!(:wiki_page) { create(:wiki_page, wiki: project_wiki, attrs: { title: 'home', content: 'Home page' }) }

      before do
        visit(project_wikis_path(project))

        click_link('Edit')
      end

      context 'in a user namespace' do
        let(:project) { create(:project, :wiki_repo, namespace: user.namespace) }

        it 'updates a page' 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 'shows a validation error message' do
          fill_in(:wiki_content, with: '')
          click_button('Save changes')

          expect(page).to have_selector('.wiki-form')
          expect(page).to have_content('Edit Page')
          expect(page).to have_content('The form contains the following error:')
          expect(page).to have_content("Content can't be blank")
          expect(find('textarea#wiki_content').value).to eq('')
        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 'shows the error message' do
          wiki_page.update(content: 'Update')

          click_button('Save changes')

          expect(page).to have_content('Someone edited the page the same time you did.')
        end

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

          expect(page).to have_content('Updated Wiki Content')
        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(project_wiki_path(project, wiki_page))
        end

        it_behaves_like 'wiki file attachments'
      end

      context 'in a group namespace' do
        let(:project) { create(:project, :wiki_repo, namespace: create(:group, :public)) }

        it 'updates a page' 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_behaves_like 'wiki file attachments'
      end
    end

    context 'when the page is in a subdir' do
      let!(:project) { create(:project, :wiki_repo, namespace: user.namespace) }
      let(:project_wiki) { create(:project_wiki, project: project, user: project.creator) }
      let(:page_name) { 'page_name' }
      let(:page_dir) { "foo/bar/#{page_name}" }
      let!(:wiki_page) { create(:wiki_page, wiki: project_wiki, attrs: { title: page_dir, content: 'Home page' }) }

      before do
        visit(project_wiki_edit_path(project, wiki_page))
      end

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

        click_button('Save changes')

        expect(current_path).to eq(project_wiki_path(project, page_name))
      end

      it 'moves the page to other dir' 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(project_wiki_path(project, new_page_dir))
      end

      it 'remains in the same place if title has not changed' do
        original_path = project_wiki_path(project, 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' 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(project_wiki_path(project, new_page_dir))
      end

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

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

        click_button('Save changes')

        expect(current_path).to eq(project_wiki_path(project, new_name))
      end

      it 'squishes the title before creating the page' 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(project_wiki_path(project, "foo1/bar1/#{page_name}"))
      end

      it_behaves_like 'wiki file attachments'
    end
  end

  context 'when Gitaly is enabled' do
    it_behaves_like 'wiki page user update'
  end

  context 'when Gitaly is disabled', :skip_gitaly_mock do
    it_behaves_like 'wiki page user update'
  end
end
