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vasikevasike
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Issue #2831954 by bojanz, GoZ, vasike: Add test coverage for multicurrency.
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‎modules/price/tests/modules/commerce_price_test/commerce_price_test.services.yml‎

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class: Drupal\commerce_price_test\TestPriceResolver
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tags:
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- { name: commerce_price.price_resolver, priority: 100 }
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commerce_test.test_multicurrency_price_resolver:
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class: Drupal\commerce_price_test\TestMulticurrencyPriceResolver
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arguments: ['@language_manager']
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tags:
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- { name: commerce_price.price_resolver, priority: 200 }

‎modules/price/tests/modules/commerce_price_test/src/TestMulticurrencyPriceResolver.php‎

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<?php
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namespace Drupal\commerce_price_test;
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use Drupal\commerce\Context;
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use Drupal\commerce\PurchasableEntityInterface;
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use Drupal\commerce_price\Price;
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use Drupal\commerce_price\Resolver\PriceResolverInterface;
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use Drupal\Core\Language\LanguageManagerInterface;
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/**
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* Test multicurrency price resolver.
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*/
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class TestMulticurrencyPriceResolver implements PriceResolverInterface {
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/**
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* The language manager.
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*
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* @var \Drupal\Core\Language\LanguageManagerInterface
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*/
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protected $languageManager;
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/**
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* Constructs a new CommerceMulticurrencyResolver object.
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*
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* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
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* The language manager.
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*/
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public function __construct(LanguageManagerInterface $language_manager) {
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$this->languageManager = $language_manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function resolve(PurchasableEntityInterface $entity, $quantity, Context $context) {
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// Define mapping between language and currency.
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$currency_by_language = ['fr' => 'EUR'];
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// Get current language.
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$language = $this->languageManager->getCurrentLanguage()->getId();
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// Get value from currency price field, if exists.
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if (isset($currency_by_language[$language]) && $entity->hasField('price_' . strtolower($currency_by_language[$language]))) {
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$price = $entity->get('price_' . strtolower($currency_by_language[$language]))->getValue();
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$price = reset($price);
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return new Price($price['number'], $price['currency_code']);
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}
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}
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}

‎modules/price/tests/src/Kernel/PriceMulticurrencyTest.php‎

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<?php
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namespace Drupal\Tests\commerce_price\Kernel;
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use Drupal\commerce_price\Price;
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use Drupal\commerce_product\Entity\ProductVariation;
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use Drupal\commerce_store\StoreCreationTrait;
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use Drupal\field\Entity\FieldConfig;
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use Drupal\field\Entity\FieldStorageConfig;
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use Drupal\language\Entity\ConfigurableLanguage;
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use Drupal\Tests\commerce\Kernel\CommerceKernelTestBase;
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/**
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* Tests price for multicurrency.
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*
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* @group commerce
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*/
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class PriceMulticurrencyTest extends CommerceKernelTestBase {
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use StoreCreationTrait;
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/**
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* Modules to enable.
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*
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* @var array
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*/
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public static $modules = [
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'language',
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'path',
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'commerce_price_test',
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'commerce_product',
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];
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/**
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* @var \Drupal\commerce_product\Entity\ProductVariationInterface
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*/
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protected $variation;
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/**
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* @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface
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*/
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protected $productVariationDefaultDisplay;
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/**
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* @var \Drupal\Core\Entity\EntityViewBuilderInterface
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*/
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protected $productVariationViewBuilder;
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/**
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* {@inheritdoc}
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*/
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protected function setUp() {
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parent::setUp();
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// Add FR language.
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ConfigurableLanguage::createFromLangcode('fr')->save();
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// Import EUR currency.
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$this->container->get('commerce_price.currency_importer')->import('EUR');
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$this->installEntitySchema('commerce_product_attribute');
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$this->installEntitySchema('commerce_product_attribute_value');
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$this->installEntitySchema('commerce_product_variation');
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$this->installEntitySchema('commerce_product_variation_type');
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$this->installEntitySchema('commerce_product');
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$this->installEntitySchema('commerce_product_type');
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$this->installConfig(['commerce_product']);
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$this->productVariationDefaultDisplay = commerce_get_entity_display('commerce_product_variation', 'default', 'view');
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$this->productVariationViewBuilder = $this->container->get('entity_type.manager')->getViewBuilder('commerce_product_variation');
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// Create extra Price EUR field.
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$field_storage = FieldStorageConfig::create([
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'field_name' => 'price_eur',
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'entity_type' => 'commerce_product_variation',
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'type' => 'commerce_price',
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'cardinality' => 1,
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]);
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$field_storage->save();
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$field = FieldConfig::create([
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'field_storage' => $field_storage,
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'bundle' => 'default',
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'label' => 'Price EUR',
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'required' => TRUE,
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'translatable' => FALSE,
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]);
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$field->save();
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// Create product variation.
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$variation = ProductVariation::create([
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'type' => 'default',
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'sku' => strtolower($this->randomMachineName()),
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'price' => new Price('12.00', 'USD'),
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'price_eur' => new Price('10.00', 'EUR'),
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]);
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$variation->save();
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$this->variation = $variation;
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}
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/**
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* Tests the multicurrency price.
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*/
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public function testPriceMulticurrency() {
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// Set the calculated price formatter which use the price resolver.
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$this->productVariationDefaultDisplay->setComponent('price', [
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'type' => 'commerce_price_calculated',
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'settings' => [],
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]);
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$this->productVariationDefaultDisplay->save();
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// Check the default price.
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$build = $this->productVariationViewBuilder->viewField($this->variation->price, 'default');
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$this->render($build);
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$this->assertText('$12.00');
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// Change the language to 'fr'.
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\Drupal::configFactory()->getEditable('system.site')->set('default_langcode', 'fr')->save();
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// Check the price for 'fr' language.
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$build = $this->productVariationViewBuilder->viewField($this->variation->price, 'default');
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$this->render($build);
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$this->assertText('€10.00');
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}
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}

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