From 998a55e30773ceb0922d4b2f7b0bbe2de26e42cf Mon Sep 17 00:00:00 2001
From: Andrea Boriero <andrea@hibernate.org>
Date: Thu, 24 Mar 2016 11:20:04 +0000
Subject: [PATCH] HHH-10601 - Add test for issue

---
 .../SchemaScriptFileGenerationTest.java       | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/schemagen/SchemaScriptFileGenerationTest.java

diff --git a/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/schemagen/SchemaScriptFileGenerationTest.java b/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/schemagen/SchemaScriptFileGenerationTest.java
new file mode 100644
index 0000000000..b431df74fc
--- /dev/null
+++ b/hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/schemagen/SchemaScriptFileGenerationTest.java
@@ -0,0 +1,109 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.jpa.test.schemagen;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Map;
+
+import org.hibernate.cfg.Environment;
+import org.hibernate.jpa.boot.spi.Bootstrap;
+import org.hibernate.jpa.boot.spi.EntityManagerFactoryBuilder;
+import org.hibernate.jpa.boot.spi.PersistenceUnitDescriptor;
+import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import org.hibernate.testing.TestForIssue;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author Andrea Boriero
+ */
+public class SchemaScriptFileGenerationTest {
+	private File createSchema;
+	private File dropSchema;
+	private EntityManagerFactoryBuilder entityManagerFactoryBuilder;
+
+	@Before
+	public void setUp() throws IOException {
+		createSchema = File.createTempFile( "create_schema", ".sql" );
+		dropSchema = File.createTempFile( "drop_schema", ".sql" );
+		createSchema.deleteOnExit();
+		dropSchema.deleteOnExit();
+
+		entityManagerFactoryBuilder = Bootstrap.getEntityManagerFactoryBuilder(
+				buildPersistenceUnitDescriptor(),
+				getConfig()
+		);
+	}
+
+	@Test
+	@TestForIssue(jiraKey = "10601")
+	public void testGenerateSchemaDoesNotProduceTheSameStatementTwice() throws Exception {
+
+		entityManagerFactoryBuilder.generateSchema();
+
+		final String fileContent = new String( Files.readAllBytes( createSchema.toPath() ) ).toLowerCase();
+
+		assertThat( fileContent.contains( "create table test_entity" ), is( true ) );
+		assertThat(
+				"The statement 'create table test_entity' is generated twice",
+				fileContent.replaceFirst( "create table test_entity", "" ).contains( "create table test_entity" ),
+				is( false )
+		);
+
+		final String dropFileContent = new String( Files.readAllBytes( dropSchema.toPath() ) ).toLowerCase();
+		assertThat( dropFileContent.contains( "drop table test_entity" ), is( true ) );
+		assertThat(
+				"The statement 'drop table test_entity' is generated twice",
+				dropFileContent.replaceFirst( "drop table test_entity", "" ).contains( "drop table test_entity" ),
+				is( false )
+		);
+	}
+
+	@Entity
+	@Table(name = "test_entity")
+	public static class TestEntity {
+		@Id
+		private String field;
+
+		public String getField() {
+			return field;
+		}
+
+		public void setField(String field) {
+			this.field = field;
+		}
+	}
+
+	private PersistenceUnitDescriptor buildPersistenceUnitDescriptor() {
+		return new BaseEntityManagerFunctionalTestCase.TestingPersistenceUnitDescriptorImpl( getClass().getSimpleName() );
+	}
+
+	private Map getConfig() {
+		final Map<Object, Object> config = Environment.getProperties();
+		config.put( org.hibernate.cfg.AvailableSettings.HBM2DDL_SCRIPTS_CREATE_TARGET, createSchema.toPath() );
+		config.put( org.hibernate.cfg.AvailableSettings.HBM2DDL_SCRIPTS_DROP_TARGET, dropSchema.toPath() );
+		config.put( org.hibernate.cfg.AvailableSettings.HBM2DDL_SCRIPTS_ACTION, "drop-and-create" );
+		ArrayList<Class> classes = new ArrayList<Class>();
+
+		classes.addAll( Arrays.asList( new Class[] {TestEntity.class} ) );
+		config.put( org.hibernate.jpa.AvailableSettings.LOADED_CLASSES, classes );
+		return config;
+	}
+
+}