class VocabularyCrudTest

class VocabularyCrudTest extends KernelTestBase {
    use TaxonomyTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'field',
        'filter',
        'system',
        'taxonomy',
        'taxonomy_crud',
        'text',
        'user',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installSchema('user', [
            'users_data',
        ]);
        $this->installEntitySchema('taxonomy_term');
    }
    
    /**
     * Test deleting a taxonomy that contains terms.
     */
    public function testTaxonomyVocabularyDeleteWithTerms() {
        $vocabulary = $this->createVocabulary();
        $query = \Drupal::entityQuery('taxonomy_term')->count();
        // Assert that there are no terms left.
        $this->assertEquals(0, $query->execute());
        $terms = [];
        for ($i = 0; $i < 5; $i++) {
            $terms[$i] = $this->createTerm($vocabulary);
        }
        // Set up hierarchy. term 2 is a child of 1 and 4 a child of 1 and 2.
        $terms[2]->parent = [
            $terms[1]->id(),
        ];
        $terms[2]->save();
        $terms[4]->parent = [
            $terms[1]->id(),
            $terms[2]->id(),
        ];
        $terms[4]->save();
        // Assert that there are now 5 terms.
        $this->assertEquals(5, $query->execute());
        $vocabulary->delete();
        // Assert that there are no terms left.
        $this->assertEquals(0, $query->execute());
    }
    
    /**
     * Tests for loading multiple vocabularies.
     */
    public function testTaxonomyVocabularyLoadMultiple() {
        // Ensure there are no vocabularies.
        $this->assertEmpty(Vocabulary::loadMultiple());
        // Create some vocabularies and assign weights.
        $vocabulary1 = $this->createVocabulary();
        $vocabulary1->set('weight', 0);
        $vocabulary1->save();
        $vocabulary2 = $this->createVocabulary();
        $vocabulary2->set('weight', 1);
        $vocabulary2->save();
        $vocabulary3 = $this->createVocabulary();
        $vocabulary3->set('weight', 2);
        $vocabulary3->save();
        // Check if third party settings exist.
        $this->assertEquals('bar', $vocabulary1->getThirdPartySetting('taxonomy_crud', 'foo'));
        $this->assertEquals('bar', $vocabulary2->getThirdPartySetting('taxonomy_crud', 'foo'));
        $this->assertEquals('bar', $vocabulary3->getThirdPartySetting('taxonomy_crud', 'foo'));
        // Fetch the names for all vocabularies, confirm that they are keyed by
        // machine name.
        $names = taxonomy_vocabulary_get_names();
        $this->assertEquals($vocabulary1->id(), $names[$vocabulary1->id()]);
        // Fetch the vocabularies with Vocabulary::loadMultiple(), specifying IDs.
        // Ensure they are returned in the same order as the original array.
        $vocabularies = Vocabulary::loadMultiple([
            $vocabulary3->id(),
            $vocabulary2->id(),
            $vocabulary1->id(),
        ]);
        $loaded_order = array_keys($vocabularies);
        $expected_order = [
            $vocabulary3->id(),
            $vocabulary2->id(),
            $vocabulary1->id(),
        ];
        $this->assertSame($expected_order, $loaded_order);
        // Test loading vocabularies by their properties.
        $storage = $this->container
            ->get('entity_type.manager')
            ->getStorage('taxonomy_vocabulary');
        // Fetch vocabulary 1 by name.
        $vocabulary = current($storage->loadByProperties([
            'name' => $vocabulary1->label(),
        ]));
        $this->assertEquals($vocabulary1->id(), $vocabulary->id());
        // Fetch vocabulary 2 by name and ID.
        $vocabulary = current($storage->loadByProperties([
            'name' => $vocabulary2->label(),
            'vid' => $vocabulary2->id(),
        ]));
        $this->assertEquals($vocabulary2->id(), $vocabulary->id());
    }
    
    /**
     * Test uninstall and reinstall of the taxonomy module.
     */
    public function testUninstallReinstall() {
        $vocabulary = $this->createVocabulary();
        // Field storages and fields attached to taxonomy term bundles should be
        // removed when the module is uninstalled.
        $field_name = mb_strtolower($this->randomMachineName() . '_field_name');
        $storage_definition = [
            'field_name' => $field_name,
            'entity_type' => 'taxonomy_term',
            'type' => 'text',
            'cardinality' => 4,
        ];
        FieldStorageConfig::create($storage_definition)->save();
        $field_definition = [
            'field_name' => $field_name,
            'entity_type' => 'taxonomy_term',
            'bundle' => $vocabulary->id(),
            'label' => $this->randomMachineName() . '_label',
        ];
        FieldConfig::create($field_definition)->save();
        // Remove the third party setting from the memory copy of the vocabulary.
        // We keep this invalid copy around while the taxonomy module is not even
        // installed for testing below.
        $vocabulary->unsetThirdPartySetting('taxonomy_crud', 'foo');
        $this->container
            ->get('module_installer')
            ->uninstall([
            'taxonomy',
        ]);
        $this->container
            ->get('module_installer')
            ->install([
            'taxonomy',
        ]);
        // Now create a vocabulary with the same name. All fields connected to this
        // vocabulary name should have been removed when the module was uninstalled.
        // Creating a new field with the same name and an instance of this field on
        // the same bundle name should be successful.
        $vocabulary->enforceIsNew()
            ->save();
        FieldStorageConfig::create($storage_definition)->save();
        FieldConfig::create($field_definition)->save();
    }

}