Extract Prima.WallabyCase

Author: ukutaht

test/support/wallaby_case.ex

@@ -0,0 +1,10 @@
+defmodule Prima.WallabyCase do
+  use ExUnit.CaseTemplate
+
+  using do
+    quote do
+      use Wallaby.Feature
+      import Prima.WallabyTestHelpers
+    end
+  end
+end

test/support/wallaby_test_helpers.ex

@@ -0,0 +1,13 @@
+defmodule Prima.WallabyTestHelpers do
+  @moduledoc "Test helpers for headless browser tests"
+  import Wallaby.Browser
+  alias Wallaby.Query
+
+  @doc """
+  A better alternative to refute_has. The built-in refute_has will wait up to 3 seconds for the element to appear before giving up. This slows down the tests a lot.
+  Assert_missing will return immediately if the element is indeed missing from DOM.
+  """
+  def assert_missing(session, query) do
+    assert_has(session, query |> Query.count(0))
+  end
+end

test/wallaby/prima_web/async_modal_test.exs

@@ -1,10 +1,5 @@
 defmodule PrimaWeb.AsyncModalTest do
-  use ExUnit.Case, async: true
-  use Wallaby.Feature
-
-  def assert_missing(session, query) do
-    assert_has(session, query |> Query.count(0))
-  end
+  use Prima.WallabyCase, async: true
 
   @modal_panel Query.css("#demo-form-modal [prima-ref=modal-panel]")
   @modal_overlay Query.css("#demo-form-modal [prima-ref=modal-overlay]")

test/wallaby/prima_web/combobox_test.exs

@@ -1,10 +1,5 @@
 defmodule PrimaWeb.ComboboxTest do
-  use ExUnit.Case, async: true
-  use Wallaby.Feature
-
-  def assert_missing(session, query) do
-    assert_has(session, query |> Query.count(0))
-  end
+  use Prima.WallabyCase, async: true
 
   @combobox_container Query.css("#demo-combobox")
   @search_input Query.css("#demo-combobox input[data-prima-ref=search_input]")

test/wallaby/prima_web/creatable_combobox_test.exs

@@ -1,10 +1,5 @@
 defmodule PrimaWeb.CreatableComboboxTest do
-  use ExUnit.Case, async: true
-  use Wallaby.Feature
-
-  def assert_missing(session, query) do
-    assert_has(session, query |> Query.count(0))
-  end
+  use Prima.WallabyCase, async: true
 
   @combobox_container Query.css("#demo-creatable-combobox")
   @search_input Query.css("#demo-creatable-combobox input[data-prima-ref=search_input]")

test/wallaby/prima_web/dropdown_test.exs

@@ -1,16 +1,11 @@
 defmodule PrimaWeb.DropdownTest do
-  use ExUnit.Case, async: true
-  use Wallaby.Feature
+  use Prima.WallabyCase, async: true
 
   @dropdown_container Query.css("#dropdown")
   @dropdown_button Query.css("#dropdown [aria-haspopup=menu]")
   @dropdown_menu Query.css("#dropdown [role=menu]")
   @dropdown_items Query.css("#dropdown [role=menuitem]")
 
-  def assert_missing(session, query) do
-    assert_has(session, query |> Query.count(0))
-  end
-
   feature "shows dropdown menu when button is clicked", %{session: session} do
     session
     |> visit("/fixtures/dropdown")

test/wallaby/prima_web/simple_modal_test.exs

@@ -1,6 +1,5 @@
 defmodule PrimaWeb.SimpleModalTest do
-  use ExUnit.Case, async: true
-  use Wallaby.Feature
+  use Prima.WallabyCase, async: true
 
   @modal_panel Query.css("#simple-modal [prima-ref=modal-panel]")
   @modal_overlay Query.css("#simple-modal [prima-ref=modal-overlay]")