Adding FindOne

Author: pfwd

src/Manager/InvoiceManager.php

@@ -27,12 +27,12 @@ public function __construct(InvoiceRepository $repository)
  /**
  * @param int $id
  *
- * @return Status
+ * @return Invoice|null
  */
- public function findOne(int $id): Status
+ public function findOne(int $id):? Invoice
  {
- $row = $this->repository->findOne($id);
- return StatusHydrator::hydrate($row);
+ $entity = $this->repository->findOne($id);
+ return $entity;
  }
 
  /**

src/Repository/Type/InvoiceRepository.php

@@ -6,6 +6,8 @@
 use App\DB\QueryBuilder;
 use App\Entity\Type\Invoice;
 use App\Entity\Type\Status;
+use App\Hydration\CustomerHydrator;
+use App\Hydration\InvoiceHydrator;
 use App\Repository\AbstractRepository;
 
 class InvoiceRepository extends AbstractRepository
@@ -19,11 +21,24 @@ public function __construct(Connection $connection)
 
  /**
  * @param int $id
- * @return mixed
+ * @return Invoice|null
  */
- public function findOne(int $id)
+ public function findOne(int $id):?Invoice
  {
+ $entity = null;
+ $sql = QueryBuilder::findOneBy('invoice');
+ $dbCon = $this->connection->open();
+
+ $statement = $dbCon->prepare($sql);
+ $statement->execute([
+ 'id' => $id
+ ]);
+ $row = $statement->fetch();
 
+ if($row) {
+ $entity = InvoiceHydrator::hydrate($row);
+ }
+ return $entity;
  }
 
  /**

tests/integration/DBInvoiceEntityTest.php

@@ -0,0 +1,69 @@
+<?php
+
+use App\DB\Connection;
+use App\Entity\Type\Invoice;
+use App\Manager\InvoiceManager;
+use App\Repository\Type\InvoiceRepository;
+use Codeception\Test\Unit;
+
+class DBInvoiceEntityTest extends Unit
+{
+ /**
+ * @var Code
+ */
+ protected $tester;
+
+ /**
+ * @group db-invoice
+ * @group db-invoice-entity-find-one-by-id
+ */
+ public function testSaveCustomerAndFindByID()
+ {
+ $entity = new Invoice();
+ $entity->setVAT(3)
+ ->setTotal(3)
+ ->setReference('FooBar');
+ $manager = $this->getManager();
+ $savedEntity = $manager->save($entity);
+
+ $foundEntity = $manager->findOne($savedEntity->getId());
+
+ $this->assertSame($foundEntity->getVat(), $savedEntity->getVat());
+ $this->assertSame($foundEntity->getTotal(), $savedEntity->getTotal());
+ $this->assertSame($foundEntity->getReference(), $savedEntity->getReference());
+ }
+
+ /**
+ * @return InvoiceManager
+ */
+ protected function getManager(): InvoiceManager
+ {
+ $connection = new Connection();
+ $repository = new InvoiceRepository($connection);
+ return new InvoiceManager($repository);
+ }
+
+ /**
+ * @group db-invoice
+ * @group db-invoice-entity-find-one-by-id-not-exists
+ */
+ public function testFindCustomerThatDoesNotExist()
+ {
+ $entity = new Invoice();
+ $entity->setId(5001);
+ $manager = $this->getManager();
+
+ $foundEntity = $manager->findOne($entity->getId());
+ $this->assertNull($foundEntity);
+
+ }
+
+
+ protected function _before()
+ {
+ }
+
+ protected function _after()
+ {
+ }
+}