second entity with SequenceGenerator added and test written

ebean-core/src/test/java/org/tests/idkeys/TestGeneratedKeys.java

@@ -8,7 +8,8 @@ import io.ebean.config.dbplatform.IdType;
 import io.ebeaninternal.api.SpiEbeanServer;
 import org.junit.Test;
 import org.tests.idkeys.db.GenKeyIdentity;
-import org.tests.idkeys.db.GenKeySequence;
+import org.tests.idkeys.db.GenKeySeqA;
+import org.tests.idkeys.db.GenKeySeqB;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -17,29 +18,48 @@ import java.sql.Statement;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assume.assumeTrue;
 
 public class TestGeneratedKeys extends BaseTestCase {
 
   @Test
   @ForPlatform(Platform.H2) // readSequenceValue is H2 specific
-  public void testSequence() throws SQLException {
+  public void testGenKeySeqA() throws SQLException {
+    assumeTrue(idType() == IdType.SEQUENCE);
     SpiEbeanServer server = spiEbeanServer();
 
-    if (idType() != IdType.SEQUENCE) {
-      // only run this test when SEQUENCE is being used
-      return;
-    }
-
     try (Transaction tx = server.beginTransaction()) {
 
-      long sequenceStart = readSequenceValue(tx, GenKeySequence.SEQUENCE_NAME);
+      long sequenceStart = readSequenceValue(tx, GenKeySeqA.SEQUENCE_NAME);
 
-      GenKeySequence al = new GenKeySequence();
+      GenKeySeqA al = new GenKeySeqA();
       al.setDescription("my description");
       server.save(al);
 
+      long sequenceCurrent = readSequenceValue(tx, GenKeySeqA.SEQUENCE_NAME);
 
-      long sequenceCurrent = readSequenceValue(tx, GenKeySequence.SEQUENCE_NAME);
+      assertNotNull(al.getId());
+      assertFalse(sequenceStart == sequenceCurrent);
+      assertEquals(sequenceStart + 20, sequenceCurrent);
+    }
+
+  }
+
+  @Test
+  @ForPlatform(Platform.H2) // readSequenceValue is H2 specific
+  public void testGenKeySeqB() throws SQLException {
+    assumeTrue(idType() == IdType.SEQUENCE);
+    SpiEbeanServer server = spiEbeanServer();
+
+    try (Transaction tx = server.beginTransaction()) {
+
+      long sequenceStart = readSequenceValue(tx, GenKeySeqB.SEQUENCE_NAME);
+
+      GenKeySeqB al = new GenKeySeqB();
+      al.setDescription("my description");
+      server.save(al);
+
+      long sequenceCurrent = readSequenceValue(tx, GenKeySeqB.SEQUENCE_NAME);
 
       assertNotNull(al.getId());
       assertFalse(sequenceStart == sequenceCurrent);

ebean-core/src/test/java/org/tests/idkeys/db/GenKeySeqA.java

@@ -4,15 +4,18 @@ import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
-import javax.persistence.SequenceGenerator;
 
 @Entity
-public class GenKeySequence {
-  public final static String SEQUENCE_NAME = "SEQ";
+public class GenKeySeqA {
 
+  public final static String SEQUENCE_NAME = "GEN_KEY_A_SEQ_NAME";
+
+  /**
+   * {@link GeneratedValue#generator()} is not empty, but no {@code SequenceGenerator} is present.
+   * So the sequence is named like the generator: {@link #SEQUENCE_NAME}.
+   */
   @Id
-  @SequenceGenerator(name = "SEQ_NAME", sequenceName = GenKeySequence.SEQUENCE_NAME)
-  @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQ_NAME")
+  @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = SEQUENCE_NAME)
   private Long id;
 
   private String description;

ebean-core/src/test/java/org/tests/idkeys/db/GenKeySeqB.java

@@ -0,0 +1,42 @@
+package org.tests.idkeys.db;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.SequenceGenerator;
+
+@Entity
+public class GenKeySeqB {
+
+  public final static String SEQUENCE_NAME = "GEN_KEY_B_SEQ_NAME";
+  
+  private final static String SEQ_GEN_NAME = "SEQ_GEN_NAME";
+
+  /**
+   * {@link GeneratedValue#generator()} links to {@link SequenceGenerator#name()}.
+   * The name of the sequence is {@link SequenceGenerator#sequenceName()}. 
+   */
+  @Id
+  @SequenceGenerator(name = SEQ_GEN_NAME, sequenceName = GenKeySeqB.SEQUENCE_NAME)
+  @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = SEQ_GEN_NAME)
+  private Long id;
+
+  private String description;
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+}