nairobi/spec/system/admin/legislation/draft_versions_spec.rb

require "rails_helper"

describe "Admin legislation draft versions" do
  before do
    admin = create(:administrator)
    login_as(admin.user)
  end

  context "Feature flag" do
    scenario "Disabled with a feature flag" do
      Setting["process.legislation"] = nil
      process = create(:legislation_process)
      expect { visit admin_legislation_process_draft_versions_path(process) }.to raise_exception(FeatureFlags::FeatureDisabled)
    end
  end

  context "Index" do
    scenario "Displaying legislation process draft versions" do
      process = create(:legislation_process, title: "An example legislation process")
      draft_version = create(:legislation_draft_version, process: process, title: "Version 1")

      visit admin_legislation_processes_path(filter: "all")

      within("tr", text: "An example legislation process") { click_link "Edit" }
      click_link "Drafting"
      click_link "Version 1"

      expect(page).to have_content(draft_version.title)
      expect(page).to have_content(draft_version.changelog)
    end
  end

  context "Create" do
    scenario "Valid legislation draft version" do
      create(:legislation_process, title: "An example legislation process")

      visit admin_root_path

      within("#side_menu") do
        click_link "Collaborative Legislation"
      end

      click_link "All"
      within("tr", text: "An example legislation process") { click_link "Edit" }
      click_link "Drafting"

      click_link "Create version"

      fill_in "Version title", with: "Version 3"
      fill_in "Changes", with: "Version 3 changes"
      fill_in "Text", with: "Version 3 body"

      within("form .end") do
        click_button "Create version"
      end

      expect(page).to have_content "An example legislation process"
      expect(page).to have_content "Version 3"
    end
  end

  context "Update" do
    scenario "Valid legislation draft version", :js do
      process = create(:legislation_process, title: "An example legislation process")
      create(:legislation_draft_version, title: "Version 1", process: process)

      visit admin_root_path

      within("#side_menu") do
        click_link "Collaborative Legislation"
      end

      click_link "All"

      expect(page).not_to have_link "All"

      within("tr", text: "An example legislation process") { click_link "Edit" }
      click_link "Drafting"

      click_link "Version 1"

      fill_in "Version title", with: "Version 1b"
      fill_in_markdown_editor "Text", with: "# Version 1 body\r\n\r\nParagraph\r\n\r\n>Quote"

      click_button "Save changes"

      expect(page).to have_content "Version 1b"
    end
  end

  context "Changing content with the markdown editor", :js do
    let(:prompt) { "You've edited the text without saving it. Do you confirm to leave the page?" }
    let(:version) { create(:legislation_draft_version, body: "Version 1") }
    let(:path) do
      edit_admin_legislation_process_draft_version_path(version.process, version)
    end

    scenario "asks for confimation when the content is modified" do
      visit path
      fill_in_markdown_editor "Text", with: "Version 1b"

      expect(page).to have_content "You've edited the text"

      dismiss_confirm(prompt) do
        click_link "Proposals", match: :first
      end

      expect(page).to have_current_path(path)
    end

    scenario "asks for confimation after the page is restored from browser history" do
      visit path
      fill_in_markdown_editor "Text", with: "Version 1b"

      accept_confirm(prompt) do
        click_link "Proposals", match: :first
      end

      expect(page).to have_css("h2", text: "Proposals")

      go_back

      expect(page).to have_content version.process.title

      accept_confirm(prompt) do
        click_link "Proposals", match: :first
      end

      expect(page).to have_css("h2", text: "Proposals")
    end

    scenario "does not ask for confirmation when restoring the original content" do
      visit path
      fill_in_markdown_editor "Text", with: "Version 1b"

      accept_confirm(prompt) do
        click_link "Proposals", match: :first
      end

      expect(page).to have_css("h2", text: "Proposals")

      go_back

      fill_in_markdown_editor "Text", with: "Version 1"

      expect(page).not_to have_content "You've edited the text"

      click_link "Proposals", match: :first

      expect(page).to have_css("h2", text: "Proposals")
    end
  end
end