Use system specs instead of feature specs

We get rid of database cleaner, and JavaScript tests are faster because
between tests we now rollback transactions instead of truncating the
database.

spec/system/admin/administrators_spec.rb

@@ -0,0 +1,117 @@
+require "rails_helper"
+
+describe "Admin administrators" do
+  let!(:admin) { create(:administrator) }
+  let!(:user) { create(:user, username: "Jose Luis Balbin") }
+  let!(:user_administrator) { create(:administrator, description: "admin_alias") }
+
+  before do
+    login_as(admin.user)
+    visit admin_administrators_path
+  end
+
+  scenario "Index" do
+    expect(page).to have_content user_administrator.id
+    expect(page).to have_content user_administrator.name
+    expect(page).to have_content user_administrator.email
+    expect(page).to have_content user_administrator.description
+    expect(page).not_to have_content user.name
+  end
+
+  scenario "Create Administrator", :js do
+    fill_in "name_or_email", with: user.email
+    click_button "Search"
+
+    expect(page).to have_content user.name
+    click_link "Add"
+    within("#administrators") do
+      expect(page).to have_content user.name
+    end
+  end
+
+  scenario "Delete Administrator" do
+    within "#administrator_#{user_administrator.id}" do
+      click_on "Delete"
+    end
+
+    within("#administrators") do
+      expect(page).not_to have_content user_administrator.name
+    end
+  end
+
+  scenario "Delete Administrator when its the current user" do
+    within "#administrator_#{admin.id}" do
+      click_on "Delete"
+    end
+
+    within("#error") do
+      expect(page).to have_content I18n.t("admin.administrators.administrator.restricted_removal")
+    end
+  end
+
+  context "Search" do
+    let!(:administrator1) do
+      create(:administrator, user: create(:user, username: "Bernard Sumner", email: "bernard@sumner.com"))
+    end
+
+    let!(:administrator2) do
+      create(:administrator, user: create(:user, username: "Tony Soprano", email: "tony@soprano.com"))
+    end
+
+    before do
+      visit admin_administrators_path
+    end
+
+    scenario "returns no results if search term is empty" do
+      expect(page).to have_content(administrator1.name)
+      expect(page).to have_content(administrator2.name)
+
+      fill_in "name_or_email", with: " "
+      click_button "Search"
+
+      expect(page).to have_content("Administrators: User search")
+      expect(page).to have_content("No results found")
+      expect(page).not_to have_content(administrator1.name)
+      expect(page).not_to have_content(administrator2.name)
+    end
+
+    scenario "search by name" do
+      expect(page).to have_content(administrator1.name)
+      expect(page).to have_content(administrator2.name)
+
+      fill_in "name_or_email", with: "Sumn"
+      click_button "Search"
+
+      expect(page).to have_content("Administrators: User search")
+      expect(page).to have_content(administrator1.name)
+      expect(page).not_to have_content(administrator2.name)
+    end
+
+    scenario "search by email" do
+      expect(page).to have_content(administrator1.email)
+      expect(page).to have_content(administrator2.email)
+
+      fill_in "name_or_email", with: administrator2.email
+      click_button "Search"
+
+      expect(page).to have_content("Administrators: User search")
+      expect(page).to have_content(administrator2.email)
+      expect(page).not_to have_content(administrator1.email)
+    end
+  end
+
+  context "Edit" do
+    let!(:administrator1) do
+      create(:administrator, user: create(:user, username: "Bernard Sumner", email: "bernard@sumner.com"))
+    end
+
+    scenario "admin can edit administrator1" do
+      visit(edit_admin_administrator_path(administrator1))
+      fill_in "administrator_description", with: "Admin Alias"
+      click_button "Update Administrator"
+
+      expect(page).to have_content("Administrator updated successfully")
+      expect(page).to have_content("Admin Alias")
+    end
+  end
+end