discourse/app/assets/javascripts/admin/addon/templates/email-advanced-test.hbs

<p>{{i18n "admin.email.advanced_test.desc"}}</p>

<div class="email-advanced-test">
  <label for="email">{{i18n "admin.email.advanced_test.email"}}</label>
  <Textarea @name="email" @value={{email}} class="email-body" />
  <DButton @action={{action "run"}} @label="admin.email.advanced_test.run" />
</div>

<ConditionalLoadingSpinner @condition={{loading}}>
  {{#if format}}
    <hr>
    <div class="text">
      <h3>{{i18n "admin.email.advanced_test.text"}}</h3>
      <pre class="full-reason">{{html-safe text}}</pre>
    </div>
    <hr>
    <div class="elided">
      <h3>{{i18n "admin.email.advanced_test.elided"}}</h3>
      <pre class="full-reason">{{html-safe elided}}</pre>
    </div>
  {{/if}}
</ConditionalLoadingSpinner>