DevelStateEditorTest.php in Devel 4.x

Namespace

Drupal\Tests\devel\Functional

File

tests/src/Functional/DevelStateEditorTest.php

<?php

namespace Drupal\Tests\devel\Functional;

use Behat\Mink\Element\NodeElement;

/**
 * Tests devel state editor.
 *
 * @group devel
 */
class DevelStateEditorTest extends DevelBrowserTestBase {

  /**
   * The state store.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();
    $this->state = $this->container
      ->get('state');
    $this
      ->drupalPlaceBlock('page_title_block');
  }

  /**
   * Tests state editor menu link.
   */
  public function testStateEditMenuLink() {
    $this
      ->drupalPlaceBlock('system_menu_block:devel');
    $this
      ->drupalLogin($this->develUser);

    // Ensures that the state editor link is present on the devel menu and that
    // it points to the correct page.
    $this
      ->drupalGet('');
    $this
      ->clickLink('State editor');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->addressEquals('/devel/state');
    $this
      ->assertSession()
      ->pageTextContains('State editor');
  }

  /**
   * Tests state listing.
   */
  public function testStateListing() {
    $table_selector = 'table.devel-state-list';

    // Ensure that state listing page is accessible only by users with the
    // adequate permissions.
    $this
      ->drupalGet('devel/state');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
    $this
      ->drupalLogin($this->develUser);
    $this
      ->drupalGet('devel/state');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains('State editor');

    // Ensure that the state variables table is visible.
    $table = $this
      ->assertSession()
      ->elementExists('css', $table_selector);

    // Ensure that all state variables are listed in the table.
    $states = \Drupal::keyValue('state')
      ->getAll();
    $rows = $table
      ->findAll('css', 'tbody tr');
    $this
      ->assertEquals(count($rows), count($states), 'All states are listed in the table.');

    // Ensure that the added state variables are listed in the table.
    $this->state
      ->set('devel.simple', 'Hello!');
    $this
      ->drupalGet('devel/state');
    $table = $this
      ->assertSession()
      ->elementExists('css', $table_selector);
    $this
      ->assertSession()
      ->elementExists('css', sprintf('tbody td:contains("%s")', 'devel.simple'), $table);

    // Ensure that the operations column and the actions buttons are not
    // available for user without 'administer site configuration' permission.
    $headers = $table
      ->findAll('css', 'thead th');
    $this
      ->assertEquals(count($headers), 2, 'Correct number of table header cells found.');
    $this
      ->assertElementsTextEquals($headers, [
      'Name',
      'Value',
    ]);
    $this
      ->assertSession()
      ->elementNotExists('css', 'ul.dropbutton li a', $table);

    // Ensure that the operations column and the actions buttons are
    // available for user with 'administer site configuration' permission.
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('devel/state');
    $table = $this
      ->assertSession()
      ->elementExists('css', $table_selector);
    $headers = $table
      ->findAll('css', 'thead th');
    $this
      ->assertEquals(count($headers), 3, 'Correct number of table header cells found.');
    $this
      ->assertElementsTextEquals($headers, [
      'Name',
      'Value',
      'Operations',
    ]);
    $this
      ->assertSession()
      ->elementExists('css', 'ul.dropbutton li a', $table);

    // Test that the edit button works properly.
    $this
      ->clickLink('Edit');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Tests state edit.
   */
  public function testStateEdit() {

    // Create some state variables for the test.
    $this->state
      ->set('devel.simple', 0);
    $this->state
      ->set('devel.array', [
      'devel' => 'value',
    ]);
    $this->state
      ->set('devel.object', $this
      ->randomObject());

    // Ensure that state edit form is accessible only by users with the
    // adequate permissions.
    $this
      ->drupalLogin($this->develUser);
    $this
      ->drupalGet('devel/state/edit/devel.simple');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
    $this
      ->drupalLogin($this->adminUser);

    // Ensure that accessing an un-existent state variable cause a warning
    // message.
    $this
      ->drupalGet('devel/state/edit/devel.unknown');
    $this
      ->assertSession()
      ->pageTextContains(strtr('State @name does not exist in the system.', [
      '@name' => 'devel.unknown',
    ]));

    // Ensure that state variables that contain simple type can be edited and
    // saved.
    $this
      ->drupalGet('devel/state/edit/devel.simple');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains(strtr('Edit state variable: @name', [
      '@name' => 'devel.simple',
    ]));
    $input = $this
      ->assertSession()
      ->fieldExists('edit-new-value');
    $this
      ->assertFalse($input
      ->hasAttribute('disabled'));
    $button = $this
      ->assertSession()
      ->buttonExists('edit-submit');
    $this
      ->assertFalse($button
      ->hasAttribute('disabled'));
    $edit = [
      'new_value' => 1,
    ];
    $this
      ->drupalPostForm('devel/state/edit/devel.simple', $edit, 'Save');
    $this
      ->assertSession()
      ->pageTextContains(strtr('Variable @name was successfully edited.', [
      '@name' => 'devel.simple',
    ]));
    $this
      ->assertEquals(1, $this->state
      ->get('devel.simple'));

    // Ensure that state variables that contain array can be edited and saved
    // and the new value is properly validated.
    $this
      ->drupalGet('devel/state/edit/devel.array');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains(strtr('Edit state variable: @name', [
      '@name' => 'devel.array',
    ]));
    $input = $this
      ->assertSession()
      ->fieldExists('edit-new-value');
    $this
      ->assertFalse($input
      ->hasAttribute('disabled'));
    $button = $this
      ->assertSession()
      ->buttonExists('edit-submit');
    $this
      ->assertFalse($button
      ->hasAttribute('disabled'));

    // Try to save an invalid yaml input.
    $edit = [
      'new_value' => 'devel: \'value updated',
    ];
    $this
      ->drupalPostForm('devel/state/edit/devel.array', $edit, 'Save');
    $this
      ->assertSession()
      ->pageTextContains('Invalid input:');
    $edit = [
      'new_value' => 'devel: \'value updated\'',
    ];
    $this
      ->drupalPostForm('devel/state/edit/devel.array', $edit, 'Save');
    $this
      ->assertSession()
      ->pageTextContains(strtr('Variable @name was successfully edited.', [
      '@name' => 'devel.array',
    ]));
    $this
      ->assertEquals([
      'devel' => 'value updated',
    ], $this->state
      ->get('devel.array'));

    // Ensure that state variables that contain objects cannot be edited.
    $this
      ->drupalGet('devel/state/edit/devel.object');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertSession()
      ->pageTextContains(strtr('Edit state variable: @name', [
      '@name' => 'devel.object',
    ]));
    $this
      ->assertSession()
      ->pageTextContains(strtr('Only simple structures are allowed to be edited. State @name contains objects.', [
      '@name' => 'devel.object',
    ]));
    $this
      ->assertSession()
      ->fieldDisabled('edit-new-value');
    $button = $this
      ->assertSession()
      ->buttonExists('edit-submit');
    $this
      ->assertTrue($button
      ->hasAttribute('disabled'));

    // Ensure that the cancel link works as expected.
    $this
      ->clickLink('Cancel');
    $this
      ->assertSession()
      ->addressEquals('devel/state');
  }

  /**
   * Checks that the passed in elements have the expected text.
   *
   * @param \Behat\Mink\Element\NodeElement[] $elements
   *   The elements for which check the text.
   * @param array $expected_elements_text
   *   The expected text for the passed in elements.
   */
  protected function assertElementsTextEquals(array $elements, array $expected_elements_text) {
    $actual_text = array_map(function (NodeElement $element) {
      return $element
        ->getText();
    }, $elements);
    $this
      ->assertSame($expected_elements_text, $actual_text);
  }

}

Classes

Name	Description
DevelStateEditorTest	Tests devel state editor.