@Test
public void testClusterInitialization() {
try {
Cluster cluster = defaultFactory.getCluster("Cluster Un");
assertNotNull("Test cluster should not be null", cluster);
// now check that it has the data we expect from the database
assertEquals("Wrong ID Found", 1000L, cluster.getId());
assertEquals("Wrong name found", "Cluster Un", cluster.getName());
// Now check for the master node
Node master = cluster.getMaster();
assertNotNull("Master node for cluster should not be null", master);
assertEquals(
"Unexpected name for master found", "Cluster 0 - Primary master", master.getName());
assertEquals("Unexpected ID for master found", 1L, master.getId());
assertTrue("Master should be available", master.isAvailable());
// Now check for the slave nodes
Set<Node> slaves = cluster.getSlaves();
assertNotNull("Slave node set should not be null", slaves);
assertEquals("Unexpected length for slave node set", 2, slaves.size());
} catch (Exception e) {
e.printStackTrace();
fail("Exception caught: " + e.getLocalizedMessage());
}
}
/** Tests whether the ClusterFactory creates more than one cluster for a given name */
@Test
public void testSingletonClusterInstances() {
// first test the default
Cluster cluster = defaultFactory.getCluster(ClusterFactory.DEFAULT_CLUSTER_NAME);
assertSame(
"PersistentClusterFactory should only create one instance for a given cluster",
cluster,
defaultFactory.getCluster(ClusterFactory.DEFAULT_CLUSTER_NAME));
// Then test for a custom name
cluster = defaultFactory.getCluster("FOOBAR");
assertSame(
"PersistentClusterFactory should only create one instance for a given cluster",
cluster,
defaultFactory.getCluster("FOOBAR"));
}
@Test
public void testNullName() {
try {
Cluster cluster = defaultFactory.getCluster(null);
fail("Cluster initialization should fail with a null name");
} catch (Exception e) {
assertTrue(e instanceof ClusterInitializationException);
}
}
@Test
public void testDefaultCluster() {
// Test that we get what we expect whit the default cluster
Cluster cluster = defaultFactory.getCluster(ClusterFactory.DEFAULT_CLUSTER_NAME);
assertNotNull("Cluster should not be null", cluster);
assertEquals(
"Unexpected default Cluster instance",
ClusterFactory.DEFAULT_CLUSTER_NAME,
cluster.getName());
}