Create test for bean cache not being cleared with delete or update queries

src/test/java/org/tests/cache/TestBeanCacheWithDeleteQuery.java

@@ -0,0 +1,82 @@
+package org.tests.cache;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import org.ebeantest.LoggedSqlCollector;
+import org.junit.Test;
+import org.tests.model.basic.OCachedBean;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+/**
+ * Test class testing clearing cache with delete query
+ */
+public class TestBeanCacheWithDeleteQuery extends BaseTestCase {
+
+  @Test
+  public void testBeanCacheGetsClearedOnDelete() {
+
+    OCachedBean bean = new OCachedBean();
+    bean.setName("findById");
+    Ebean.save(bean);
+
+    OCachedBean bean0 = Ebean.find(OCachedBean.class, bean.getId());
+    assertNotNull(bean0);
+
+    // expect to hit the cache, no SQL
+    LoggedSqlCollector.start();
+    OCachedBean bean1 = Ebean.find(OCachedBean.class, bean.getId());
+    List<String> sql = LoggedSqlCollector.stop();
+    assertNotNull(bean1);
+    assertThat(sql).isEmpty();
+
+    // delete the bean
+    int deleted = Ebean.createQuery(OCachedBean.class).delete();
+
+    assertEquals(deleted, 1);
+
+    // expect not to hit the cache, expect SQL
+    LoggedSqlCollector.start();
+    OCachedBean bean2 = Ebean.find(OCachedBean.class).setReadOnly(true).setId(String.valueOf(bean.getId())).findUnique();
+    sql = LoggedSqlCollector.stop();
+    assertNull(bean2);
+    assertThat(sql).isNotEmpty();
+  }
+
+  @Test
+  public void testBeanCacheGetsClearedOnUpdate() {
+
+    OCachedBean bean = new OCachedBean();
+    bean.setName("findById");
+    Ebean.save(bean);
+
+    OCachedBean bean0 = Ebean.find(OCachedBean.class, bean.getId());
+    assertNotNull(bean0);
+
+    // expect to hit the cache, no SQL
+    LoggedSqlCollector.start();
+    OCachedBean bean1 = Ebean.find(OCachedBean.class, bean.getId());
+    List<String> sql = LoggedSqlCollector.stop();
+    assertNotNull(bean1);
+    assertThat(sql).isEmpty();
+
+    // update the bean
+    int updated = Ebean.update(OCachedBean.class).set("name", "updatedName").where().update();
+
+    assertEquals(updated, 1);
+
+    // expect not to hit the cache, expect SQL
+    LoggedSqlCollector.start();
+    OCachedBean bean2 = Ebean.find(OCachedBean.class).setReadOnly(true).setId(String.valueOf(bean.getId())).findUnique();
+    sql = LoggedSqlCollector.stop();
+    assertNotNull(bean2);
+    assertThat(sql).isNotEmpty();
+    assertEquals("updatedName", bean2.getName());
+  }
+
+}