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->assertSession()
        ->titleEquals('Custom block library | Drupal');
    // Test for the table.
    $this->assertSession()
        ->elementExists('xpath', '//div[@class="layout-content"]//table');
    // Test the table header, two cells should be present.
    $this->assertSession()
        ->elementsCount('xpath', '//div[@class="layout-content"]//table/thead/tr/th', 2);
    // Test the contents of each th cell.
    $this->assertSession()
        ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/thead/tr/th[1]', 'Block description');
    $this->assertSession()
        ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/thead/tr/th[2]', 'Operations');
    $label = 'Antelope';
    $new_label = 'Albatross';
    // Add a new entity using the operations link.
    $this->clickLink('Add custom block');
    $this->assertSession()
        ->statusCodeEquals(200);
    $edit = [];
    $edit['info[0][value]'] = $label;
    $edit['body[0][value]'] = $this->randomMachineName(16);
    $this->submitForm($edit, 'Save');
    // Confirm that once the user returns to the listing, the text of the label
    // (versus elsewhere on the page).
    $this->assertSession()
        ->elementTextContains('xpath', '//td', $label);
    // Check the number of table row cells.
    $this->assertSession()
        ->elementsCount('xpath', '//div[@class="layout-content"]//table/tbody/tr[1]/td', 2);
    // Check the contents of the row. The first cell contains the label,
    // and the second contains the operations list.
    $this->assertSession()
        ->elementTextEquals('xpath', '//div[@class="layout-content"]//table/tbody/tr[1]/td[1]', $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->assertSession()
            ->linkByHrefExists('block/' . $block->id());
        $this->clickLink('Edit');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->titleEquals("Edit custom block {$label} | Drupal");
        $edit = [
            'info[0][value]' => $new_label,
        ];
        $this->submitForm($edit, '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->assertSession()
        ->elementTextContains('xpath', '//td', $new_label);
    // Delete the added entity using the operations link.
    $this->assertSession()
        ->linkByHrefExists('block/' . $block->id() . '/delete');
    $this->clickLink('Delete');
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->titleEquals("Are you sure you want to delete the custom block {$new_label}? | Drupal");
    $this->submitForm([], 'Delete');
    // 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->assertSession()
        ->elementTextNotContains('xpath', '//td', $new_label);
    // Confirm that the empty text is displayed.
    $this->assertSession()
        ->pageTextContains('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');
}