Element text selector: Normalize whitespace

lib/phoenix_live_view/test/dom.ex

@@ -147,7 +147,12 @@ defmodule Phoenix.LiveViewTest.DOM do
 
   def to_html(html_tree), do: Floki.raw_html(html_tree)
 
-  def to_text(html_tree), do: Floki.text(html_tree)
+  def to_text(html_tree) do
+    html_tree
+    |> Floki.text()
+    |> String.replace(~r/[\s]+/, " ")
+    |> String.trim()
+  end
 
   # TODO: rewrite to use Floki.get_by_id/2
   # currently it does not raise when multiple elements are found

test/phoenix_live_view/integrations/elements_test.exs

@@ -27,6 +27,7 @@ defmodule Phoenix.LiveView.ElementsTest do
       assert view |> element("#scoped-render") |> has_element?()
       assert view |> element("div", "This is a div") |> has_element?()
       assert view |> element("#scoped-render", ~r/^This is a div$/) |> has_element?()
+      assert view |> element("span", "Normalize whitespace") |> has_element?()
 
       refute view |> element("#unknown") |> has_element?()
       refute view |> element("div", "no matching text") |> has_element?()

test/support/live_views/elements.ex

@@ -12,6 +12,10 @@ defmodule Phoenix.LiveViewTest.Support.ElementsLive do
     <div id="child-component">
       <.live_component module={Phoenix.LiveViewTest.Support.ElementsComponent} id={1} />
     </div>
+    <span phx-no-format>
+      Normalize
+      <span> whitespace</span>
+    </span>
 
     {# basic render_*}
     <span id="span-no-attr">This is a span</span>