function EntityTranslationTest::doTestEntityLanguageMethods

Executes the entity language method tests for the given entity type.

Parameters

string $entity_type: The entity type to run the tests with.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityTranslationTest.php, line 39

Class

EntityTranslationTest

Tests entity translation functionality.

Namespace

Code

protected function doTestEntityLanguageMethods($entity_type) {
    $langcode_key = $this->entityTypeManager
        ->getDefinition($entity_type)
        ->getKey('langcode');
    $entity = $this->container
        ->get('entity_type.manager')
        ->getStorage($entity_type)
        ->create([
        'name' => 'test',
        'user_id' => $this->container
            ->get('current_user')
            ->id(),
    ]);
    $this->assertEquals($this->languageManager
        ->getDefaultLanguage()
        ->getId(), $entity->language()
        ->getId(), "{$entity_type}: Entity created with API has default language.");
    $entity = $this->container
        ->get('entity_type.manager')
        ->getStorage($entity_type)
        ->create([
        'name' => 'test',
        'user_id' => \Drupal::currentUser()->id(),
        $langcode_key => LanguageInterface::LANGCODE_NOT_SPECIFIED,
    ]);
    $this->assertEquals(LanguageInterface::LANGCODE_NOT_SPECIFIED, $entity->language()
        ->getId(), "{$entity_type}: Entity language not specified.");
    $this->assertEmpty($entity->getTranslationLanguages(FALSE), "{$entity_type}: No translations are available");
    // Set the value in default language.
    $entity->set($this->fieldName, [
        0 => [
            'value' => 'default value',
        ],
    ]);
    // Get the value.
    $field = $entity->getTranslation(LanguageInterface::LANGCODE_DEFAULT)
        ->get($this->fieldName);
    $this->assertEquals('default value', $field->value, "{$entity_type}: Untranslated value retrieved.");
    $this->assertEquals(LanguageInterface::LANGCODE_NOT_SPECIFIED, $field->getLangcode(), "{$entity_type}: Field object has the expected langcode.");
    // Try to get add a translation to language neutral entity.
    try {
        $entity->addTranslation($this->langcodes[1]);
        $this->fail('Adding a translation to a language-neutral entity results in an error.');
    } catch (\InvalidArgumentException $e) {
        // Expected exception; just continue testing.
    }
    // Now, make the entity language-specific by assigning a language and test
    // translating it.
    $default_langcode = $this->langcodes[0];
    $entity->{$langcode_key}->value = $default_langcode;
    $entity->{$this->fieldName} = [];
    $this->assertEquals(\Drupal::languageManager()->getLanguage($this->langcodes[0]), $entity->language(), "{$entity_type}: Entity language retrieved.");
    $this->assertEmpty($entity->getTranslationLanguages(FALSE), "{$entity_type}: No translations are available");
    // Set the value in default language.
    $entity->set($this->fieldName, [
        0 => [
            'value' => 'default value',
        ],
    ]);
    // Get the value.
    $field = $entity->get($this->fieldName);
    $this->assertEquals('default value', $field->value, "{$entity_type}: Untranslated value retrieved.");
    $this->assertEquals($default_langcode, $field->getLangcode(), "{$entity_type}: Field object has the expected langcode.");
    // Set a translation.
    $entity->addTranslation($this->langcodes[1])
        ->set($this->fieldName, [
        0 => [
            'value' => 'translation 1',
        ],
    ]);
    $field = $entity->getTranslation($this->langcodes[1])->{$this->fieldName};
    $this->assertEquals('translation 1', $field->value, "{$entity_type}: Translated value set.");
    $this->assertEquals($this->langcodes[1], $field->getLangcode(), "{$entity_type}: Field object has the expected langcode.");
    // Make sure the untranslated value stays.
    $field = $entity->get($this->fieldName);
    $this->assertEquals('default value', $field->value, 'Untranslated value stays.');
    $this->assertEquals($default_langcode, $field->getLangcode(), 'Untranslated value has the expected langcode.');
    $translations[$this->langcodes[1]] = \Drupal::languageManager()->getLanguage($this->langcodes[1]);
    $this->assertEquals($translations, $entity->getTranslationLanguages(FALSE), 'Translations retrieved.');
    // Try to get a value using a language code for a non-existing translation.
    try {
        $entity->getTranslation($this->langcodes[2])
            ->get($this->fieldName)->value;
        $this->fail('Getting a non existing translation results in an error.');
    } catch (\InvalidArgumentException $e) {
        // Expected exception; just continue testing.
    }
    // Try to get a not available translation.
    $this->assertNull($entity->addTranslation($this->langcodes[2])
        ->get($this->fieldName)->value, "{$entity_type}: A translation that is not available is NULL.");
    // Try to get a value using an invalid language code.
    try {
        $entity->getTranslation('invalid')
            ->get($this->fieldName)->value;
        $this->fail('Getting an invalid translation results in an error.');
    } catch (\InvalidArgumentException $e) {
        // Expected exception; just continue testing.
    }
    // Try to set a value using an invalid language code.
    try {
        $entity->getTranslation('invalid')
            ->set($this->fieldName, NULL);
        $this->fail("{$entity_type}: Setting a translation for an invalid language throws an exception.");
    } catch (\InvalidArgumentException $e) {
        // Expected exception; just continue testing.
    }
    // Set the value in default language.
    $field_name = 'field_test_text';
    $entity->getTranslation($this->langcodes[1])
        ->set($field_name, [
        0 => [
            'value' => 'default value2',
        ],
    ]);
    // Get the value.
    $field = $entity->get($field_name);
    $this->assertEquals('default value2', $field->value, "{$entity_type}: Untranslated value set into a translation in non-strict mode.");
    $this->assertEquals($default_langcode, $field->getLangcode(), "{$entity_type}: Field object has the expected langcode.");
}