# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'Projects > Snippets > User updates a snippet', :js do
  include Spec::Support::Helpers::Features::SnippetSpecHelpers

  let_it_be(:user) { create(:user) }
  let_it_be(:project) { create(:project, namespace: user.namespace) }
  let_it_be(:snippet, reload: true) { create(:project_snippet, :repository, project: project, author: user) }

  let(:snippet_title_field) { 'project_snippet_title' }

  def bootstrap_snippet
    project.add_maintainer(user)
    sign_in(user)

    page.visit(edit_project_snippet_path(project, snippet))

    wait_for_all_requests
  end

  shared_examples 'snippet update' do
    it 'displays the snippet blob path and content' do
      blob = snippet.blobs.first

      aggregate_failures do
        expect(snippet_get_first_blob_path).to eq blob.path
        expect(snippet_get_first_blob_value).to have_content(blob.data.strip)
      end
    end

    it 'updates a snippet' do
      fill_in('project_snippet_title', with: 'Snippet new title')
      click_button('Save')

      expect(page).to have_content('Snippet new title')
    end

    context 'when the git operation fails' do
      before do
        allow_next_instance_of(Snippets::UpdateService) do |instance|
          allow(instance).to receive(:create_commit).and_raise(StandardError, 'Error Message')
        end

        fill_in(snippet_title_field, with: 'Snippet new title')
        fill_in(snippet_blob_path_field, match: :first, with: 'new_file_name')

        click_button('Save')
      end

      it 'renders edit page and displays the error' do
        expect(page.find('.flash-container')).to have_content('Error updating the snippet - Error Message')
        expect(page).to have_content('Edit Snippet')
      end
    end
  end

  context 'Vue application' do
    before do
      bootstrap_snippet
    end

    it_behaves_like 'snippet update' do
      let(:snippet_blob_path_field) { 'snippet_file_name' }
      let(:snippet_blob_content_selector) { '.file-content' }
    end
  end

  context 'non-Vue application' do
    before do
      stub_feature_flags(snippets_vue: false)
      stub_feature_flags(snippets_edit_vue: false)

      bootstrap_snippet
    end

    it_behaves_like 'snippet update' do
      let(:snippet_blob_path_field) { 'project_snippet_file_name' }
      let(:snippet_blob_content_selector) { '.file-content' }
    end
  end
end