function BlockContentListTest::testListing

Tests the custom block listing page.

File

core/modules/block_content/tests/src/Functional/BlockContentListTest.php, line 33

Class

BlockContentListTest

Tests the listing of custom blocks.

Namespace

Code

public function testListing() {
    $this->drupalLogin($this->drupalCreateUser([
        'administer blocks',
        'translate configuration',
    ]));
    $this->drupalGet('admin/structure/block/block-content');
    // Test for the page title.
    $this->assertTitle('Custom block library | Drupal');
    // Test for the table.
    $element = $this->xpath('//div[@class="layout-content"]//table');
    $this->assertNotEmpty($element, 'Configuration entity list table found.');
    // Test the table header.
    $elements = $this->xpath('//div[@class="layout-content"]//table/thead/tr/th');
    $this->assertCount(2, $elements, 'Correct number of table header cells found.');
    // Test the contents of each th cell.
    $expected_items = [
        t('Block description'),
        t('Operations'),
    ];
    foreach ($elements as $key => $element) {
        $this->assertEqual($element->getText(), $expected_items[$key]);
    }
    $label = 'Antelope';
    $new_label = 'Albatross';
    // Add a new entity using the operations link.
    $link_text = t('Add custom block');
    $this->assertSession()
        ->linkExists($link_text);
    $this->clickLink($link_text);
    $this->assertSession()
        ->statusCodeEquals(200);
    $edit = [];
    $edit['info[0][value]'] = $label;
    $edit['body[0][value]'] = $this->randomMachineName(16);
    $this->drupalPostForm(NULL, $edit, t('Save'));
    // Confirm that once the user returns to the listing, the text of the label
    // (versus elsewhere on the page).
    $this->assertFieldByXpath('//td', $label, 'Label found for added block.');
    // Check the number of table row cells.
    $elements = $this->xpath('//div[@class="layout-content"]//table/tbody/tr[@class="odd"]/td');
    $this->assertCount(2, $elements, 'Correct number of table row cells found.');
    // Check the contents of each row cell. The first cell contains the label,
    // the second contains the machine name, and the third contains the
    // operations list.
    $this->assertIdentical($elements[0]->getText(), $label);
    // Edit the entity using the operations link.
    $blocks = $this->container
        ->get('entity_type.manager')
        ->getStorage('block_content')
        ->loadByProperties([
        'info' => $label,
    ]);
    $block = reset($blocks);
    if (!empty($block)) {
        $this->assertLinkByHref('block/' . $block->id());
        $this->clickLink(t('Edit'));
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertTitle("Edit custom block {$label} | Drupal");
        $edit = [
            'info[0][value]' => $new_label,
        ];
        $this->drupalPostForm(NULL, $edit, t('Save'));
    }
    else {
        $this->fail('Did not find Albatross block in the database.');
    }
    // Confirm that once the user returns to the listing, the text of the label
    // (versus elsewhere on the page).
    $this->assertFieldByXpath('//td', $new_label, 'Label found for updated custom block.');
    // Delete the added entity using the operations link.
    $this->assertLinkByHref('block/' . $block->id() . '/delete');
    $delete_text = t('Delete');
    $this->clickLink($delete_text);
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertTitle("Are you sure you want to delete the custom block {$new_label}? | Drupal");
    $this->drupalPostForm(NULL, [], $delete_text);
    // Verify that the text of the label and machine name does not appear in
    // the list (though it may appear elsewhere on the page).
    $this->assertNoFieldByXpath('//td', $new_label, 'No label found for deleted custom block.');
    // Confirm that the empty text is displayed.
    $this->assertText(t('There are no custom blocks yet.'));
    $block_content = BlockContent::create([
        'info' => 'Non-reusable block',
        'type' => 'basic',
        'reusable' => FALSE,
    ]);
    $block_content->save();
    $this->drupalGet('admin/structure/block/block-content');
    // Confirm that the empty text is displayed.
    $this->assertSession()
        ->pageTextContains('There are no custom blocks yet.');
    // Confirm the non-reusable block is not on the page.
    $this->assertSession()
        ->pageTextNotContains('Non-reusable block');
}