Refactor move tests from ebean-core to ebean-test

ebean-test/src/test/java/org/tests/update/TestUpdatePartial.java

@@ -0,0 +1,82 @@
+package org.tests.update;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import io.ebean.DB;
+import io.ebean.SqlRow;
+import org.junit.jupiter.api.Test;
+import org.tests.model.basic.Customer;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestUpdatePartial extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    Customer c = new Customer();
+    c.setName("TestUpdateMe");
+    c.setStatus(Customer.Status.ACTIVE);
+    c.setSmallnote("a note");
+
+    DB.save(c);
+    checkDbStatusValue(c.getId(), "A");
+
+    Customer c2 = DB.find(Customer.class)
+      .setUseCache(false)
+      .select("status, smallnote")
+      .setId(c.getId())
+      .findOne();
+
+    c2.setStatus(Customer.Status.INACTIVE);
+    c2.setSmallnote("2nd note");
+
+    DB.save(c2);
+    checkDbStatusValue(c.getId(), "I");
+
+    Customer c3 = DB.find(Customer.class)
+      .setUseCache(false)
+      .select("status")
+      .setId(c.getId())
+      .findOne();
+
+    c3.setStatus(Customer.Status.NEW);
+    c3.setSmallnote("3rd note");
+
+    DB.save(c3);
+    checkDbStatusValue(c.getId(), "N");
+
+    // cleanup
+    DB.delete(Customer.class, c.getId());
+  }
+
+  private void checkDbStatusValue(Integer custId, String dbStatus) {
+    SqlRow sqlRow = DB.sqlQuery("select id, status from o_customer where id = ?")
+      .setParameter(custId)
+      .findOne();
+    String status = sqlRow.getString("status");
+    assertEquals(dbStatus, status);
+  }
+
+  /**
+   * If we have no changes detected, don't execute an Update and don't update the Version column.
+   */
+  @Test
+  public void testWithoutChangesAndVersionColumn() {
+
+    Customer customer = new Customer();
+    customer.setName("something");
+
+    DB.save(customer);
+
+    Customer customerWithoutChanges = DB.find(Customer.class, customer.getId());
+    DB.save(customerWithoutChanges);
+
+    assertThat(customerWithoutChanges.getUpdtime()).isEqualToIgnoringMillis(customer.getUpdtime());
+
+    // cleanup
+    DB.delete(customerWithoutChanges);
+
+  }
+}