SchemaGenScriptsTest updated to take lazy init providers into account

jpa/schema-gen-scripts-generate/pom.xml

@@ -6,13 +6,12 @@
         <artifactId>jpa</artifactId>
         <groupId>org.javaee7</groupId>
         <version>1.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
-    <groupId>org.javaee7</groupId>
     <artifactId>jpa-schema-gen-scripts-generate</artifactId>
-    <version>1.0-SNAPSHOT</version>
     <packaging>war</packaging>
+
     <name>Java EE 7 Sample: jpa - schema-gen-scripts-generate</name>
+
     <build>
         <resources>
             <resource>

jpa/schema-gen-scripts-generate/src/main/java/org/javaee7/jpasamples/schema/gen/scripts/generate/Employee.java

@@ -52,6 +52,7 @@
 })
 public class Employee implements Serializable {
     private static final long serialVersionUID = 1L;
+
     @Id
     private int id;
 

jpa/schema-gen-scripts-generate/src/main/java/org/javaee7/jpasamples/schema/gen/scripts/generate/StartupBean.java

@@ -0,0 +1,23 @@
+package org.javaee7.jpasamples.schema.gen.scripts.generate;
+
+import javax.annotation.PostConstruct;
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Singleton
+@Startup
+public class StartupBean {
+
+    // Some provider like EclipseLink on Payara initialize JPA more lazily
+    // and need this to be able to spring into action and generate the scripts
+    @PersistenceContext
+    private EntityManager entityManager;
+
+    @PostConstruct
+    public void init() {
+        System.out.println("Hello, world");
+    }
+
+}

jpa/schema-gen-scripts-generate/src/main/resources/META-INF/persistence.xml

@@ -7,8 +7,10 @@
     <persistence-unit name="MyPU" transaction-type="JTA">
         <properties>
             <property name="javax.persistence.schema-generation.scripts.action" value="drop-and-create"/>
-            <property name="javax.persistence.schema-generation.scripts.create-target" value="${project.build.directory}/create-script.sql"/>
-            <property name="javax.persistence.schema-generation.scripts.drop-target" value="${project.build.directory}/drop-script.sql"/>
+            <property name="javax.persistence.schema-generation.create-source" value="metadata"/> 
+            <property name="javax.persistence.schema-generation.drop-source" value="metadata"/> 
+            <property name="javax.persistence.schema-generation.scripts.create-target" value="/${project.build.directory}/create-script.sql"/>
+            <property name="javax.persistence.schema-generation.scripts.drop-target" value="/${project.build.directory}/drop-script.sql"/>
         </properties>
     </persistence-unit>
 </persistence>

jpa/schema-gen-scripts-generate/src/test/java/org/javaee7/jpasamples/schema/gen/scripts/generate/SchemaGenScriptsTest.java

@@ -1,23 +1,23 @@
 package org.javaee7.jpasamples.schema.gen.scripts.generate;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static java.nio.file.Files.exists;
+import static java.nio.file.Files.readAllBytes;
+import static java.nio.file.Paths.get;
+import static org.jboss.shrinkwrap.api.ShrinkWrap.create;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.nio.file.Path;
+
 import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.container.test.api.RunAsClient;
 import org.jboss.arquillian.junit.Arquillian;
-import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.spec.WebArchive;
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import java.io.BufferedReader;
-import java.io.File;
-import java.nio.charset.Charset;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import org.jboss.arquillian.container.test.api.RunAsClient;
-
-import static org.junit.Assert.assertTrue;
-
 /**
  * @author Roberto Cortez
  */
@@ -26,48 +26,32 @@ public class SchemaGenScriptsTest {
 
     @Deployment
     public static WebArchive createDeployment() {
-        WebArchive war = ShrinkWrap.create(WebArchive.class)
+        WebArchive war = create(WebArchive.class)
                 .addPackage("org.javaee7.jpasamples.schema.gen.scripts.generate")
                 .addAsResource("META-INF/persistence.xml");
+
         System.out.println(war.toString(true));
+
         return war;
     }
 
     @After
     public void tearDown() throws Exception {
-        System.out.println(new File("target/create-script.sql").getAbsolutePath());
+        System.out.println("Absolute path of create-script.sql: " + new File("target/create-script.sql").getAbsolutePath());
         new File("target/create-script.sql").delete();
         new File("target/drop-script.sql").delete();
     }
 
     @Test
     @RunAsClient
     public void testSchemaGenIndex() throws Exception {
-        Path create = Paths.get("target","create-script.sql");
-        assertTrue(Files.exists(create));
-
-        Path drop = Paths.get("target","drop-script.sql");
-        assertTrue(Files.exists(create));
-
-        String line;
-        BufferedReader reader = Files.newBufferedReader(create, Charset.defaultCharset());
-        boolean createGenerated = false;
-        while ((line = reader.readLine()) != null) {
-            if (line.toLowerCase().contains("create table employee_schema_gen_scripts_generate")) {
-                createGenerated = true;
-            }
-        }
-
-        reader = Files.newBufferedReader(drop, Charset.defaultCharset());
-        boolean dropGenerated = false;
-        while ((line = reader.readLine()) != null) {
-            if (line.toLowerCase().contains("drop table employee_schema_gen_scripts_generate")) {
-                dropGenerated = true;
-                break;
-            }
-        }
-
-        assertTrue(createGenerated);
-        assertTrue(dropGenerated);
+        Path create = get("target","create-script.sql");
+        Path drop = get("target","drop-script.sql");
+
+        assertTrue(exists(create));
+        assertTrue(exists(drop));
+
+        assertTrue(new String(readAllBytes(create), UTF_8).toLowerCase().contains("create table employee_schema_gen_scripts_generate"));
+        assertTrue(new String(readAllBytes(drop), UTF_8).toLowerCase().contains("drop table employee_schema_gen_scripts_generate"));
     }
 }