@Test
public void testComponentSpec() {
em.getTransaction().begin();
long time = System.currentTimeMillis();
final Map<String, String> initialViews = Collections.singletonMap("v1", "v1value");
Tag t1 = new Tag();
t1.setTagId("tag1");
Tag t2 = new Tag();
t2.setTagId("tag2");
final List<Tag> tags = Arrays.asList(t1, t2);
for (Tag t : tags) {
em.persist(t);
}
ComponentSpec cs =
createComponentSpec(
Long.toString(time), "chris", "cs", "type1", "chris", tags, initialViews);
em.persist(cs);
ComponentSpec cs1 =
createComponentSpec(
Long.toString(time + 1),
"chris",
"cs1",
"type2",
"chris",
Collections.<Tag>emptyList(),
initialViews);
em.persist(cs1);
cs.getReferencedComponents().add(cs1);
em.getTransaction().commit();
em.clear();
cs = em.find(ComponentSpec.class, Long.toString(time));
checkComponentSpec(cs, "chris", "type1", "chris", "cs", tags, initialViews);
Assert.assertEquals(cs.getReferencedComponents().size(), 1);
Assert.assertEquals(
cs.getReferencedComponents().iterator().next().getComponentId(), Long.toString(time + 1));
checkComponentSpec(
cs.getReferencedComponents().iterator().next(),
"chris",
"type2",
"chris",
"cs1",
Collections.<Tag>emptyList(),
initialViews);
em.getTransaction().begin();
ComponentSpec cs2 =
createComponentSpec(
Long.toString(time + 2),
"chris",
"cs2",
"type3",
"chris",
Collections.<Tag>emptyList(),
Collections.<String, String>emptyMap());
cs = em.find(ComponentSpec.class, Long.toString(time));
cs.getReferencedComponents().add(0, cs2);
em.getTransaction().commit();
em.clear();
// check cascade persist and relationship ordering
Assert.assertNotNull(em.find(ComponentSpec.class, Long.toString(time + 2)));
cs = em.find(ComponentSpec.class, Long.toString(time));
Assert.assertEquals(cs.getReferencedComponents().size(), 2);
Iterator<ComponentSpec> it = cs.getReferencedComponents().iterator();
Assert.assertEquals(it.next().getComponentId(), Long.toString(time + 2));
Assert.assertEquals(it.next().getComponentId(), Long.toString(time + 1));
}
