Polish test

Author: snicoll

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/jpa/JpaWebAutoConfigurationTests.java

@@ -16,21 +16,21 @@
 
 package org.springframework.boot.autoconfigure.data.jpa;
 
-import org.junit.After;
 import org.junit.Test;
 
+import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.TestAutoConfigurationPackage;
-import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.autoconfigure.data.jpa.city.City;
 import org.springframework.boot.autoconfigure.data.jpa.city.CityRepository;
 import org.springframework.boot.autoconfigure.data.web.SpringDataWebAutoConfiguration;
-import org.springframework.boot.autoconfigure.jdbc.EmbeddedDataSourceConfiguration;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
+import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.geo.Distance;
 import org.springframework.data.web.PageableHandlerMethodArgumentResolver;
+import org.springframework.data.web.SortHandlerMethodArgumentResolver;
 import org.springframework.format.support.FormattingConversionService;
-import org.springframework.mock.web.MockServletContext;
-import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -40,33 +40,31 @@
  * {@link JpaRepositoriesAutoConfiguration}.
  *
  * @author Dave Syer
+ * @author Stephane Nicoll
  */
 public class JpaWebAutoConfigurationTests {
 
-	private AnnotationConfigWebApplicationContext context;
-
-	@After
-	public void close() {
-		this.context.close();
-	}
+	private final WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
+			.withConfiguration(
+					AutoConfigurations.of(DataSourceAutoConfiguration.class, HibernateJpaAutoConfiguration.class,
+							JpaRepositoriesAutoConfiguration.class, SpringDataWebAutoConfiguration.class))
+			.withPropertyValues("spring.datasource.generate-unique-name=true");
 
 	@Test
-	public void testDefaultRepositoryConfiguration() {
-		this.context = new AnnotationConfigWebApplicationContext();
-		this.context.setServletContext(new MockServletContext());
-		this.context.register(TestConfiguration.class, EmbeddedDataSourceConfiguration.class,
-				HibernateJpaAutoConfiguration.class, JpaRepositoriesAutoConfiguration.class,
-				SpringDataWebAutoConfiguration.class, PropertyPlaceholderAutoConfiguration.class);
-		this.context.refresh();
-		assertThat(this.context.getBean(CityRepository.class)).isNotNull();
-		assertThat(this.context.getBean(PageableHandlerMethodArgumentResolver.class)).isNotNull();
-		assertThat(this.context.getBean(FormattingConversionService.class).canConvert(Long.class, City.class)).isTrue();
+	public void springDataWebIsConfiguredWithJpaRepositories() {
+		this.contextRunner.withUserConfiguration(TestConfiguration.class).run((context) -> {
+			assertThat(context).hasSingleBean(CityRepository.class);
+			assertThat(context).hasSingleBean(PageableHandlerMethodArgumentResolver.class);
+			assertThat(context).hasSingleBean(SortHandlerMethodArgumentResolver.class);
+			assertThat(context.getBean(FormattingConversionService.class).canConvert(String.class, Distance.class))
+					.isTrue();
+		});
 	}
 
 	@Configuration
 	@TestAutoConfigurationPackage(City.class)
 	@EnableWebMvc
-	protected static class TestConfiguration {
+	static class TestConfiguration {
 
 	}