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Commit 5f9e412

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Added example of integration test without Spring
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‎chapter7/spring-standalone-swing/src/main/java/com/manning/spock/warehouse/product/ProductLoader.java‎

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@@ -69,4 +69,10 @@ private void sanitizeProduct(Product product)
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product.setPrice(Math.max(0,product.getPrice()));
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product.setWeight(Math.max(0,product.getWeight()));
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}
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public void setEm(EntityManager em) {
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this.em = em;
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}
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}

‎chapter7/spring-standalone-swing/src/test/groovy/com/manning/spock/warehouse/product/ManualInjectionSpec.groovy‎

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package com.manning.spock.warehouse.product
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import javax.persistence.EntityManager;
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import javax.persistence.EntityManagerFactory;
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import javax.persistence.Persistence
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import org.springframework.context.ApplicationContext
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import org.springframework.context.support.ClassPathXmlApplicationContext
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import org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver
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import org.springframework.jdbc.datasource.DriverManagerDataSource
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import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean
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import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter
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import org.springframework.test.context.*
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import spock.lang.*
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allProducts.size() == 0
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}
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def "Testing hibernate mapping of product class - mem db - no di at all"() {
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given: "a product DAO created programmatically without Spring"
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Map<String, String> properties = new HashMap<>();
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properties.put("javax.persistence.jdbc.driver", "org.h2.Driver");
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properties.put("javax.persistence.jdbc.url", "jdbc:h2:mem:myDatabaseForUnitTests");
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properties.put("hibernate.hbm2ddl.auto", "update");
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properties.put("hibernate.show_sql", "true");
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properties.put("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
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EntityManagerFactory factory = Persistence.createEntityManagerFactory("exampleFileBasedDatabase",properties);
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ProductLoader productLoader = new ProductLoader();
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EntityManager em = factory.createEntityManager()
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productLoader.setEm(em);
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when: "we initially read products from the DB"
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List<Product> allProducts = productLoader.getAllProducts();
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then: "the db is empty"
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allProducts.size() == 0
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when: "we create one product"
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em.getTransaction().begin();
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productLoader.createDefaultProduct();
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em.getTransaction().commit();
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then: "the db should contain it if we read it again"
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productLoader.getAllProducts().size() == 1
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cleanup: "in the end close database"
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em.close()
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factory.close()
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}
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}
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