--- /dev/null
+<?php
+
+namespace Drupal\Tests\action\Functional;
+
+use Drupal\Component\Utility\Crypt;
+use Drupal\system\Entity\Action;
+use Drupal\Tests\BrowserTestBase;
+
+/**
+ * Tests complex actions configuration by adding, editing, and deleting a
+ * complex action.
+ *
+ * @group action
+ */
+class ConfigurationTest extends BrowserTestBase {
+
+ /**
+ * Modules to install.
+ *
+ * @var array
+ */
+ public static $modules = ['action'];
+
+ /**
+ * Tests configuration of advanced actions through administration interface.
+ */
+ public function testActionConfiguration() {
+ // Create a user with permission to view the actions administration pages.
+ $user = $this->drupalCreateUser(['administer actions']);
+ $this->drupalLogin($user);
+
+ // Make a POST request to admin/config/system/actions.
+ $edit = [];
+ $edit['action'] = Crypt::hashBase64('action_goto_action');
+ $this->drupalPostForm('admin/config/system/actions', $edit, t('Create'));
+ $this->assertResponse(200);
+
+ // Make a POST request to the individual action configuration page.
+ $edit = [];
+ $action_label = $this->randomMachineName();
+ $edit['label'] = $action_label;
+ $edit['id'] = strtolower($action_label);
+ $edit['url'] = 'admin';
+ $this->drupalPostForm('admin/config/system/actions/add/' . Crypt::hashBase64('action_goto_action'), $edit, t('Save'));
+ $this->assertResponse(200);
+
+ // Make sure that the new complex action was saved properly.
+ $this->assertText(t('The action has been successfully saved.'), "Make sure we get a confirmation that we've successfully saved the complex action.");
+ $this->assertText($action_label, "Make sure the action label appears on the configuration page after we've saved the complex action.");
+
+ // Make another POST request to the action edit page.
+ $this->clickLink(t('Configure'));
+ preg_match('|admin/config/system/actions/configure/(.+)|', $this->getUrl(), $matches);
+ $aid = $matches[1];
+ $edit = [];
+ $new_action_label = $this->randomMachineName();
+ $edit['label'] = $new_action_label;
+ $edit['url'] = 'admin';
+ $this->drupalPostForm(NULL, $edit, t('Save'));
+ $this->assertResponse(200);
+
+ // Make sure that the action updated properly.
+ $this->assertText(t('The action has been successfully saved.'), "Make sure we get a confirmation that we've successfully updated the complex action.");
+ $this->assertNoText($action_label, "Make sure the old action label does NOT appear on the configuration page after we've updated the complex action.");
+ $this->assertText($new_action_label, "Make sure the action label appears on the configuration page after we've updated the complex action.");
+
+ $this->clickLink(t('Configure'));
+ $element = $this->xpath('//input[@type="text" and @value="admin"]');
+ $this->assertTrue(!empty($element), 'Make sure the URL appears when re-editing the action.');
+
+ // Make sure that deletions work properly.
+ $this->drupalGet('admin/config/system/actions');
+ $this->clickLink(t('Delete'));
+ $this->assertResponse(200);
+ $edit = [];
+ $this->drupalPostForm("admin/config/system/actions/configure/$aid/delete", $edit, t('Delete'));
+ $this->assertResponse(200);
+
+ // Make sure that the action was actually deleted.
+ $this->assertRaw(t('The action %action has been deleted.', ['%action' => $new_action_label]), 'Make sure that we get a delete confirmation message.');
+ $this->drupalGet('admin/config/system/actions');
+ $this->assertResponse(200);
+ $this->assertNoText($new_action_label, "Make sure the action label does not appear on the overview page after we've deleted the action.");
+
+ $action = Action::load($aid);
+ $this->assertFalse($action, 'Make sure the action is gone after being deleted.');
+ }
+
+}