function PrepareUninstallTest::testUninstall

Tests that Node and Taxonomy can be uninstalled.

File

core/modules/system/tests/src/Functional/Module/PrepareUninstallTest.php, line 72

Class

PrepareUninstallTest

Tests that modules which provide entity types can be uninstalled.

Namespace

Code

public function testUninstall() {
    // Check that Taxonomy cannot be uninstalled yet.
    $this->drupalGet('admin/modules/uninstall');
    $this->assertText('Remove content items');
    $this->assertLinkByHref('admin/modules/uninstall/entity/taxonomy_term');
    // Delete Taxonomy term data.
    $this->drupalGet('admin/modules/uninstall/entity/taxonomy_term');
    $term_count = count($this->terms);
    for ($i = 1; $i < 11; $i++) {
        $this->assertText($this->terms[$term_count - $i]
            ->label());
    }
    $term_count = $term_count - 10;
    $this->assertText("And {$term_count} more taxonomy terms.");
    $this->assertText('This action cannot be undone.');
    $this->assertText('Make a backup of your database if you want to be able to restore these items.');
    $this->drupalPostForm(NULL, [], t('Delete all taxonomy terms'));
    // Check that we are redirected to the uninstall page and data has been
    // removed.
    $this->assertUrl('admin/modules/uninstall', []);
    $this->assertText('All taxonomy terms have been deleted.');
    // Check that there is no more data to be deleted, Taxonomy is ready to be
    // uninstalled.
    $this->assertText('Enables the categorization of content.');
    $this->assertNoLinkByHref('admin/modules/uninstall/entity/taxonomy_term');
    // Uninstall the Taxonomy module.
    $this->drupalPostForm('admin/modules/uninstall', [
        'uninstall[taxonomy]' => TRUE,
    ], t('Uninstall'));
    $this->drupalPostForm(NULL, [], t('Uninstall'));
    $this->assertText('The selected modules have been uninstalled.');
    $this->assertNoText('Enables the categorization of content.');
    // Check Node cannot be uninstalled yet, there is content to be removed.
    $this->drupalGet('admin/modules/uninstall');
    $this->assertText('Remove content items');
    $this->assertLinkByHref('admin/modules/uninstall/entity/node');
    // Delete Node data.
    $this->drupalGet('admin/modules/uninstall/entity/node');
    // All 10 nodes should be listed.
    foreach ($this->nodes as $node) {
        $this->assertText($node->label());
    }
    // Ensures there is no more count when not necessary.
    $this->assertNoText('And 0 more content');
    $this->assertText('This action cannot be undone.');
    $this->assertText('Make a backup of your database if you want to be able to restore these items.');
    // Create another node so we have 11.
    $this->nodes[] = $this->drupalCreateNode([
        'type' => 'page',
    ]);
    $this->drupalGet('admin/modules/uninstall/entity/node');
    // Ensures singular case is used when a single entity is left after listing
    // the first 10's labels.
    $this->assertText('And 1 more content item.');
    // Create another node so we have 12.
    $this->nodes[] = $this->drupalCreateNode([
        'type' => 'article',
    ]);
    $this->drupalGet('admin/modules/uninstall/entity/node');
    // Ensures singular case is used when a single entity is left after listing
    // the first 10's labels.
    $this->assertText('And 2 more content items.');
    $this->drupalPostForm(NULL, [], t('Delete all content items'));
    // Check we are redirected to the uninstall page and data has been removed.
    $this->assertUrl('admin/modules/uninstall', []);
    $this->assertText('All content items have been deleted.');
    // Check there is no more data to be deleted, Node is ready to be
    // uninstalled.
    $this->assertText('Allows content to be submitted to the site and displayed on pages.');
    $this->assertNoLinkByHref('admin/modules/uninstall/entity/node');
    // Uninstall Node module.
    $this->drupalPostForm('admin/modules/uninstall', [
        'uninstall[node]' => TRUE,
    ], t('Uninstall'));
    $this->drupalPostForm(NULL, [], t('Uninstall'));
    $this->assertText('The selected modules have been uninstalled.');
    $this->assertNoText('Allows content to be submitted to the site and displayed on pages.');
    // Ensure a 404 is returned when accessing a non-existent entity type.
    $this->drupalGet('admin/modules/uninstall/entity/node');
    $this->assertSession()
        ->statusCodeEquals(404);
    // Test an entity type which does not have any existing entities.
    $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
    $this->assertText('There are 0 entity test without label entities to delete.');
    $button_xpath = '//input[@type="submit"][@value="Delete all entity test without label entities"]';
    $this->assertNoFieldByXPath($button_xpath, NULL, 'Button with value "Delete all entity test without label entities" not found');
    // Test an entity type without a label.
    
    /** @var \Drupal\Core\Entity\EntityStorageInterface $storage */
    $storage = $this->container
        ->get('entity_type.manager')
        ->getStorage('entity_test_no_label');
    $storage->create([
        'id' => mb_strtolower($this->randomMachineName()),
        'name' => $this->randomMachineName(),
    ])
        ->save();
    $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
    $this->assertText('This will delete 1 entity test without label.');
    $this->assertFieldByXPath($button_xpath, NULL, 'Button with value "Delete all entity test without label entities" found');
    $storage->create([
        'id' => mb_strtolower($this->randomMachineName()),
        'name' => $this->randomMachineName(),
    ])
        ->save();
    $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
    $this->assertText('This will delete 2 entity test without label entities.');
}