#107 - Mapping - Add support for @PrimaryKeyJoinColumn/@PrimaryKeyJoinColumns

src/test/java/org/tests/model/onetoone/TestOneToOnePrimaryKeyJoin.java

@@ -0,0 +1,87 @@
+package org.tests.model.onetoone;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.Query;
+import org.ebeantest.LoggedSqlCollector;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestOneToOnePrimaryKeyJoin extends BaseTestCase {
+
+
+  private OtoPrime insert(String desc) {
+    OtoPrime prime = new OtoPrime("p" + desc);
+    OtoPrimeExtra extra = new OtoPrimeExtra("e" + desc);
+    prime.setExtra(extra);
+    Ebean.save(prime);
+    return prime;
+  }
+
+  @Test
+  public void insertUpdateDelete() {
+
+    String desc = "" + System.currentTimeMillis();
+    OtoPrime p1 = insert(desc);
+
+    assertThat(p1.getExtra().getEid()).isEqualTo(p1.getPid()).as("Same id values");
+
+
+    Query<OtoPrime> query = Ebean.find(OtoPrime.class).setId(p1.getPid());
+
+    OtoPrime found = query.findOne();
+
+    assertThat(found).isNotNull();
+    assertThat(sqlOf(query)).contains("select t0.pid, t0.name, t0.version, t0.pid from oto_prime t0 where t0.pid = ?")
+      .as("we don't join to oto_prime_extra");
+
+    assertThat(found.getName()).isEqualTo("p" + desc);
+
+    Query<OtoPrime> queryWithFetch = Ebean.find(OtoPrime.class)
+      .setId(p1.getPid())
+      .fetch("extra");
+
+    OtoPrime oneWith = queryWithFetch.findOne();
+
+    assertThat(oneWith).isNotNull();
+    assertThat(sqlOf(queryWithFetch)).contains("select t0.pid, t0.name, t0.version, t1.eid, t1.extra, t1.version from oto_prime t0 join oto_prime_extra t1 on t1.eid = t0.pid  where t0.pid = ?")
+      .as("we join to oto_prime_extra");
+
+
+    assertThat(oneWith.getExtra().getExtra()).isEqualTo("e" + desc);
+
+    thenUpdate(oneWith);
+    thenDelete(found);
+  }
+
+  private void thenUpdate(OtoPrime oneWith) {
+
+    OtoPrimeExtra extra = oneWith.getExtra();
+    extra.setExtra("modified");
+
+    Ebean.save(oneWith);
+
+    extra.setExtra("mod2");
+    oneWith.setName("mod2");
+
+    Ebean.save(oneWith);
+  }
+
+  private void thenDelete(OtoPrime found) {
+
+
+    OtoPrime bean = Ebean.find(OtoPrime.class, found.getPid());
+
+    LoggedSqlCollector.start();
+    Ebean.delete(bean);
+
+    List<String> sql = LoggedSqlCollector.stop();
+    assertThat(sql).hasSize(2);
+    assertThat(sql.get(0)).contains("delete from oto_prime_extra where");
+    assertThat(sql.get(1)).contains("delete from oto_prime where");
+
+  }
+}