public void testAddingData() {
Node<Object, Object> rootNode = cache.getRoot();
Node<Object, Object> nodeA = rootNode.addChild(A);
nodeA.put("key", "value");
assertEquals("value", nodeA.get("key"));
}
public void testDefensiveCopyOfChildren() {
Node<Object, Object> rootNode = cache.getRoot();
Fqn childFqn = Fqn.fromString("/child");
rootNode.addChild(childFqn).put("k", "v");
Set<Node<Object, Object>> children = rootNode.getChildren();
Set<Object> childrenNames = rootNode.getChildrenNames();
assert childrenNames.size() == 1;
assert childrenNames.contains(childFqn.getLastElement());
assert children.size() == 1;
assert children.iterator().next().getFqn().equals(childFqn);
// now change stuff.
rootNode.addChild(Fqn.fromString("/child2"));
// assert that the collections we initially got have not changed.
assert childrenNames.size() == 1;
assert childrenNames.contains(childFqn.getLastElement());
assert children.size() == 1;
assert children.iterator().next().getFqn().equals(childFqn);
}
/** Test method behaves according to javadoc. */
public void testGetParent() {
Node<Object, Object> rootNode = cache.getRoot();
assertEquals(rootNode, rootNode.getParent());
Node<Object, Object> nodeA = rootNode.addChild(A);
assertEquals(rootNode, nodeA.getParent());
}
public void testPutData() {
Node<Object, Object> rootNode = cache.getRoot();
assertTrue(rootNode.getData().isEmpty());
Map<Object, Object> map = new HashMap<Object, Object>();
map.put("k1", "v1");
map.put("k2", "v2");
rootNode.putAll(map);
assertEquals(2, rootNode.getData().size());
assertEquals("v1", rootNode.get("k1"));
assertEquals("v2", rootNode.get("k2"));
map.clear();
map.put("k3", "v3");
rootNode.putAll(map);
assertEquals(3, rootNode.getData().size());
assertEquals("v1", rootNode.get("k1"));
assertEquals("v2", rootNode.get("k2"));
assertEquals("v3", rootNode.get("k3"));
map.clear();
map.put("k4", "v4");
map.put("k5", "v5");
rootNode.replaceAll(map);
assertEquals(2, rootNode.getData().size());
assertEquals("v4", rootNode.get("k4"));
assertEquals("v5", rootNode.get("k5"));
}
public void testDefensiveCopyOfData() {
Node<Object, Object> rootNode = cache.getRoot();
rootNode.put("key", "value");
Map<Object, Object> data = rootNode.getData();
Set<Object> keys = rootNode.getKeys();
assert keys.size() == 1;
assert keys.contains("key");
assert data.size() == 1;
assert data.containsKey("key");
// now change stuff.
rootNode.put("key2", "value2");
// assert that the collections we initially got have not changed.
assert keys.size() == 1;
assert keys.contains("key");
assert data.size() == 1;
assert data.containsKey("key");
}
public void testAddingDataTx() throws Exception {
Node<Object, Object> rootNode = cache.getRoot();
tm.begin();
Node<Object, Object> nodeA = rootNode.addChild(A);
nodeA.put("key", "value");
assertEquals("value", nodeA.get("key"));
tm.commit();
}
public void testClearingData() {
Node<Object, Object> rootNode = cache.getRoot();
rootNode.put("k", "v");
rootNode.put("k2", "v2");
assertEquals(2, rootNode.getKeys().size());
rootNode.clearData();
assertEquals(0, rootNode.getKeys().size());
assertTrue(rootNode.getData().isEmpty());
}
@Test
public void testCacheManager() {
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.transaction().invocationBatching().enable();
EmbeddedCacheManager cm = new DefaultCacheManager(builder.build());
Cache<String, String> cache = cm.getCache();
TreeCacheFactory tcf = new TreeCacheFactory();
TreeCache<String, String> tree = tcf.createTreeCache(cache);
Fqn leafFqn = Fqn.fromElements("branch", "leaf");
Node<String, String> leaf = tree.getRoot().addChild(leafFqn);
leaf.put("fruit", "orange");
cm.stop();
}
public void testOverwritingDataTx() throws Exception {
Node<Object, Object> rootNode = cache.getRoot();
Node<Object, Object> nodeA = rootNode.addChild(A);
nodeA.put("key", "value");
assertEquals("value", nodeA.get("key"));
tm.begin();
rootNode.removeChild(A);
cache.put(A, "k2", "v2");
tm.commit();
assertNull(nodeA.get("key"));
assertEquals("v2", nodeA.get("k2"));
}
public void testImmutabilityOfChildren() {
Node<Object, Object> rootNode = cache.getRoot();
rootNode.addChild(A);
try {
rootNode.getChildren().clear();
fail("Collection of child nodes returned in getChildren() should be immutable");
} catch (Exception e) {
// expected
}
}
public void testBasicOperation()
throws SystemException, NotSupportedException, HeuristicMixedException,
HeuristicRollbackException, RollbackException {
assertClusterSize("Should only be 2 caches in the cluster!!!", 2);
Fqn f = Fqn.fromString("/test/data");
String k = "key", v = "value";
assertNull("Should be null", cache1.getRoot().getChild(f));
assertNull("Should be null", cache2.getRoot().getChild(f));
Node<Object, Object> node = cache1.getRoot().addChild(f);
assertNotNull("Should not be null", node);
TransactionManager tm = beginTransaction(cache1.getCache());
node.put(k, v);
tm.commit();
assertEquals(v, node.get(k));
assertEquals(v, cache1.get(f, k));
assertEquals("Should have replicated", v, cache2.get(f, k));
}
public void testClearingDataTx() throws Exception {
Node<Object, Object> rootNode = cache.getRoot();
tm.begin();
rootNode.put("k", "v");
rootNode.put("k2", "v2");
assertEquals(2, rootNode.getKeys().size());
rootNode.clearData();
assertEquals(0, rootNode.getKeys().size());
assertTrue(rootNode.getData().isEmpty());
tm.commit();
assertTrue(rootNode.getData().isEmpty());
}
public void testGetChildAPI() {
Node<Object, Object> rootNode = cache.getRoot();
// creates a Node<Object, Object> with fqn /a/b/c
Node childA = rootNode.addChild(A);
childA.addChild(B).addChild(C);
rootNode.getChild(A).put("key", "value");
rootNode.getChild(A).getChild(B).put("key", "value");
rootNode.getChild(A).getChild(B).getChild(C).put("key", "value");
assertEquals("value", rootNode.getChild(A).get("key"));
assertEquals("value", rootNode.getChild(A).getChild(B).get("key"));
assertEquals("value", rootNode.getChild(A).getChild(B).getChild(C).get("key"));
assertNull(rootNode.getChild(Fqn.fromElements("nonexistent")));
}
/** Remember, Fqns are relative!! */
public void testParentsAndChildren() {
Node<Object, Object> rootNode = cache.getRoot();
Node<Object, Object> nodeA = rootNode.addChild(A);
Node<Object, Object> nodeB = nodeA.addChild(B);
Node<Object, Object> nodeC = nodeA.addChild(C);
Node<Object, Object> nodeD = rootNode.addChild(D);
assertEquals(rootNode, nodeA.getParent());
assertEquals(nodeA, nodeB.getParent());
assertEquals(nodeA, nodeC.getParent());
assertEquals(rootNode, nodeD.getParent());
assertTrue(rootNode.hasChild(A));
assertFalse(rootNode.hasChild(B));
assertFalse(rootNode.hasChild(C));
assertTrue(rootNode.hasChild(D));
assertTrue(nodeA.hasChild(B));
assertTrue(nodeA.hasChild(C));
assertEquals(nodeA, rootNode.getChild(A));
assertEquals(nodeD, rootNode.getChild(D));
assertEquals(nodeB, nodeA.getChild(B));
assertEquals(nodeC, nodeA.getChild(C));
assertTrue(nodeA.getChildren().contains(nodeB));
assertTrue(nodeA.getChildren().contains(nodeC));
assertEquals(2, nodeA.getChildren().size());
assertTrue(rootNode.getChildren().contains(nodeA));
assertTrue(rootNode.getChildren().contains(nodeD));
assertEquals(2, rootNode.getChildren().size());
assertEquals(true, rootNode.removeChild(A));
assertFalse(rootNode.getChildren().contains(nodeA));
assertTrue(rootNode.getChildren().contains(nodeD));
assertEquals(1, rootNode.getChildren().size());
assertEquals("double remove", false, rootNode.removeChild(A));
assertEquals("double remove", false, rootNode.removeChild(A.getLastElement()));
}
public void testImmutabilityOfData() {
Node<Object, Object> rootNode = cache.getRoot();
rootNode.put("key", "value");
Map<Object, Object> m = rootNode.getData();
try {
m.put("x", "y");
fail("Map should be immutable!!");
} catch (Exception e) {
// expected
}
try {
rootNode.getKeys().add(new Object());
fail("Key set should be immutable");
} catch (Exception e) {
// expected
}
}
public void testGetChildrenNames() throws Exception {
Node<Object, Object> rootNode = cache.getRoot();
rootNode.addChild(A).put("k", "v");
rootNode.addChild(B).put("k", "v");
Set<Object> childrenNames = new HashSet<Object>();
childrenNames.add(A.getLastElement());
childrenNames.add(B.getLastElement());
assertEquals(childrenNames, rootNode.getChildrenNames());
// now delete a child, within a tx
tm.begin();
rootNode.removeChild(B);
assertFalse(rootNode.hasChild(B));
childrenNames.remove(B.getLastElement());
assertEquals(childrenNames, rootNode.getChildrenNames());
tm.commit();
assertEquals(childrenNames, rootNode.getChildrenNames());
}