@Test
@Transactional
public void testCreateNodeTypeWithProperties() throws Exception {
Node person = neo4jTemplate.createNodeAs(Node.class, map("name", "name"));
assertNotNull("created node", person);
assertEquals("property created", "name", person.getProperty("name"));
}
@Test
public void graphWithOneNodeAndOneNeighbourReturnsNodeAndNeighbour() throws Exception {
Node node = new Node("1");
node.addNeighbour(new Node("2"));
graph.add(node);
assertEquals("1 2\n", serializeGraph());
}
SortBySiblingBlock(Node def) throws RuleBaseException {
super(def);
before = def.query().exists("@before");
String attrName = before ? "@before" : "@after";
if (!"sibling".equals(def.query().single(attrName).value()))
throw new RuleBaseException("sort block " + attrName + " must have value 'sibling'");
}
@Test(expected = TransformException.class)
public void resolveOrderBadQuery() throws RuleBaseException, TransformException {
SortBlock block = define("<sort as='corresponding'>*</sort>");
Node uc1 = content.query().single("/id('uc1')").node();
setModBuilderCustomScope(uc1.query());
block.resolveOrder(modBuilder, uc1);
}
private void assertNotContainsNodes(View view, Node... slaves) {
for (Node slave: slaves) {
assertFalse(
"Filtered executors for " + view.getDisplayName() + " should not contain " + slave.getDisplayName(),
view.getComputers().contains(slave.toComputer())
);
}
}
@Test(expected = TransformException.class)
public void resolveOrderNotSibling() throws RuleBaseException, TransformException {
SortBlock block = define("<sort before='sibling'>.//uml:operation</sort>");
Node cname = content.query().single("/id('cname')").node();
Node uc1 = content.query().single("/id('uc1')").node();
setModBuilderCustomScope(uc1.query());
block.resolveOrder(modBuilder, cname);
}
@Test
public void resolveOrder() throws RuleBaseException, TransformException {
SortBlock block = define("<sort by='ascending'>@name</sort>");
Node m1 = content.query().single("/id('m1')").node();
setModBuilderCustomScope(m1.query());
supplement();
block.resolveOrder(modBuilder, m1);
checkSupplement("<sort-value refid='m1'>start</sort-value>");
}
@Test(expected = org.neo4j.graphdb.NotFoundException.class)
public void testDeleteNode() {
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map("name", "node1"));
n1.delete();
Node n2 = restAPI.createNode(map("name", "node2"));
tx.success();
tx.finish();
loadRealNode(n1);
}
@Test
public void resolveOrderEmpty() throws RuleBaseException, TransformException {
SortBlock block = define("<sort before='sibling'>()</sort>");
Node cname = content.query().single("/id('cname')").node();
Node uc1 = content.query().single("/id('uc1')").node();
setModBuilderCustomScope(uc1.query());
supplement();
block.resolveOrder(modBuilder, cname);
checkSupplement("<sort-siblings run-length='0'/>");
}
public void resolve(Mod.Builder modBuilder) throws TransformException {
for (Node node :
modBuilder.dependOnNearest(NodeTarget.class).unverified().get().targets().nodes()) {
modBuilder.dependOn(node.document());
modBuilder.order(node);
resolveOrder(modBuilder, node);
}
modBuilder.dependOn(requiredVariables);
modBuilder.commit();
}
@Test
public void graphWithTwoNodesAndTwoNeighbours() throws Exception {
Node node = new Node("1");
node.addNeighbour(new Node("3"));
Node node2 = new Node("2");
node2.addNeighbour(new Node("4"));
graph.add(node);
graph.add(node2);
assertEquals("1 3\n2 4\n", serializeGraph());
}
@Test
public void resolveOrder1() throws RuleBaseException, TransformException {
SortBlock block = define("<sort after='sibling'>uml:name</sort>");
Node comp1 = content.query().single("/id('comp1')").node();
Node uc1 = content.query().single("/id('uc1')").node();
setModBuilderCustomScope(uc1.query());
reference(content.query().single("/id('cname')").node());
supplement();
block.resolveOrder(modBuilder, comp1);
checkSupplement("<sort-siblings run-length='1'/>");
}
@Test
public void resolveOrder() throws RuleBaseException, TransformException {
SortBlock block = define("<sort as='corresponding'>$source</sort>");
Node um1 = content.query().single("/id('um1')").node();
Node m1 = content.query().single("/id('m1')").node();
setModBuilderCustomScope(um1.query().let("$source", m1));
reference(m1);
supplement();
block.resolveOrder(modBuilder, um1);
checkSupplement("<sort-proxy position='1'/>");
}
@Test(expected = RestResultException.class)
public void testFailingDoubleDelete() throws Exception {
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map());
n1.delete();
n1.delete();
tx.success();
tx.finish();
}
@FixFor("MODE-1254")
@Test
public void shouldNotIncludeBinaryContentsInToString() throws Exception {
altima = cache.findJcrNode(null, path("/Cars/Hybrid/Nissan Altima"));
Node node = rootNode.addNode("nodeWithBinaryProperty", "nt:unstructured");
String value = "This is the string value";
Binary binaryValue =
cache.session().getValueFactory().createBinary(new ByteArrayInputStream(value.getBytes()));
node.setProperty("binProp", binaryValue);
String toString = node.toString();
assertThat(toString.indexOf("**binary-value") > 0, is(true));
}
/**
* The <body/> element of every client request MUST possess a sequential request ID encapsulated
* via the 'rid' attribute.
*
* @param node node to validate
* @param previous previous node
*/
private void assertRequestIDSequential(final Node node, final Node previous) {
String ridStr = node.getBody().getAttribute(Attributes.RID);
assertNotNull("Request ID attribute not present", ridStr);
long rid = Long.parseLong(ridStr);
if (previous != null) {
String prevRidStr = previous.getBody().getAttribute(Attributes.RID);
assertNotNull("Previous request ID attribute not present", prevRidStr);
long prevRid = Long.parseLong(prevRidStr);
assertEquals("Request ID is not sequential", prevRid + 1, rid);
}
}
@Test
public void test() {
Node root = new Node(5, null, null);
IndexTree myTree = new IndexTree(root);
myTree.addNode(new Node(4, null, null));
myTree.addNode(new Node(6, null, null));
Node elem = myTree.find(3);
assertEquals(4, elem.getKey());
assertEquals(myTree.noOfElements, 3);
assertEquals(elem.cost, 2);
}
@Override
public void restore() throws TransformException {
ItemList targets = mod.nearest(NodeTarget.class).targets();
values = new ArrayList<Pair<String, Item>>(targets.size());
for (Node node : targets.nodes()) {
ItemList items = query.runOn(mod.scope(node.query()));
if (items.size() != 1)
throw new TransformException(
"sort by value query did not select exactly one item: " + items);
values.add(Pair.of(node.query().single("@xml:id").value(), items.get(0).toAtomicItem()));
}
}
@Test
public void getNodes_by_state() {
Node n0 = Nodes.addNode(new Node("n0"));
Node n1 = Nodes.addNode(new Node("n1", Node.Type.DATANODE));
Node n2 = Nodes.addNode(new Node("n2", Node.Type.DATANODE));
n1.state = Node.State.RUNNING;
n2.state = Node.State.RUNNING;
assertEquals(Arrays.asList(n0), Nodes.getNodes(Node.State.IDLE));
assertEquals(Arrays.asList(n1, n2), Nodes.getNodes(Node.State.RUNNING));
}
@AllowAttributes({"priority", "by", "as", "before", "after"})
@Override
public Block define(Node def) throws RuleBaseException {
int numDirectives = def.query().single("count(@by | @as | @before | @after)").intValue();
if (numDirectives > 1)
throw new RuleBaseException(
"sort block specified with more than one of @by, @as, @before and @after");
if (numDirectives < 1)
throw new RuleBaseException("sort block specified without any @by, @as, @before or @after");
if (def.query().exists("@by")) return new SortByValueBlock(def);
else if (def.query().exists("@as")) return new SortByProxyBlock(def);
else return new SortBySiblingBlock(def);
}
@Test
public void testCreateNode() {
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map("name", "node1"));
Node n2 = restAPI.createNode(map("name", "node2"));
final int count = countExistingNodes();
assertEquals("only reference node", 1, count);
tx.success();
tx.finish();
assertEquals("node1", n1.getProperty("name"));
assertEquals("node1", loadRealNode(n1).getProperty("name"));
assertEquals("node2", n2.getProperty("name"));
}
@Test
public void testCompareWithRemovedItem() throws Exception {
final Collection<String> working = new LinkedList<String>();
final Collection<String> base = new LinkedList<String>(Arrays.asList("foo"));
final CollectionNode node = differ.compare(working, base);
assertThat(node.hasChanges(), is(true));
final Node child =
node.getChild(PropertyPath.createBuilder().withRoot().withCollectionItem("foo").build());
assertThat(child.getState(), is(Node.State.REMOVED));
}
@Test
public void testTTL() throws Exception {
Config config = new Config();
FactoryImpl mockFactory = mock(FactoryImpl.class);
// we mocked the node
// do not forget to shutdown the connectionManager
// so that server socket can be released.
Node node = new Node(mockFactory, config);
node.serviceThread = Thread.currentThread();
CMap cmap = new CMap(node.concurrentMapManager, "c:myMap");
Object key = "1";
Object value = "istanbul";
Data dKey = toData(key);
Data dValue = toData(value);
Request reqPut = newPutRequest(dKey, dValue);
reqPut.ttl = 3000;
cmap.put(reqPut);
assertTrue(cmap.mapRecords.containsKey(toData(key)));
Data actualValue = cmap.get(newGetRequest(dKey));
assertThat(toObject(actualValue), equalTo(value));
assertEquals(1, cmap.mapRecords.size());
Record record = cmap.getRecord(dKey);
assertNotNull(record);
assertTrue(record.isActive());
assertTrue(record.isValid());
assertEquals(1, cmap.size());
assertNotNull(cmap.get(newGetRequest(dKey)));
assertEquals(dValue, cmap.get(newGetRequest(dKey)));
assertTrue(record.getRemainingTTL() > 1000);
Thread.sleep(1000);
assertTrue(record.getRemainingTTL() < 2100);
cmap.put(newPutRequest(dKey, dValue));
assertTrue(record.getRemainingTTL() > 2001);
assertTrue(record.isActive());
assertTrue(record.isValid());
Thread.sleep(1000);
assertTrue(record.getRemainingTTL() < 2100);
cmap.put(newPutRequest(dKey, dValue));
assertTrue(record.getRemainingTTL() > 2001);
assertTrue(record.isActive());
assertTrue(record.isValid());
Thread.sleep(5000);
assertEquals(0, cmap.size());
assertTrue(cmap.evict(newEvictRequest(dKey)));
assertTrue(cmap.shouldPurgeRecord(record, System.currentTimeMillis() + 10000));
cmap.removeAndPurgeRecord(record);
assertEquals(0, cmap.mapRecords.size());
assertEquals(0, cmap.size());
assertEquals(0, cmap.mapIndexService.size());
node.connectionManager.shutdown();
}
@Test
public void testDeleteRelationship() {
Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map("name", "newnode1"));
Node n2 = restAPI.createNode(map("name", "newnode2"));
Relationship rel = restAPI.createRelationship(n1, n2, Type.TEST, map("name", "rel"));
rel.delete();
tx.success();
tx.finish();
Relationship foundRelationship =
TestHelper.firstRelationshipBetween(
n1.getRelationships(Type.TEST, Direction.OUTGOING), n1, n2);
Assert.assertNull("found relationship", foundRelationship);
}
@Override
void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
ItemList siblings = query.runOn(modBuilder.customScope(node.query().single("..").query()));
for (Node sibling : siblings.nodes()) {
if (!node.query().single(".. is $_1/..", sibling).booleanValue())
throw new TransformException("query selected non-sibling node: " + sibling);
modBuilder.reference(sibling);
}
modBuilder
.supplement()
.elem("sort-siblings")
.attr("run-length", siblings.size())
.end("sort-siblings");
}
@SuppressWarnings("unchecked")
@Test(expected = TransformException.class)
public void verifyNotSibling() throws RuleBaseException, TransformException {
Node uc1 = content.query().single("/id('uc1')").node();
Node comp1 = content.query().single("/id('comp1')").node();
Node um1 = content.query().single("/id('um1')").node();
setModScope(uc1.query());
SortBySiblingBlock block = define("<sort before='sibling'>.//uml:method</sort>");
SortBySiblingBlock.SortBySiblingSeg seg =
(SortBySiblingBlock.SortBySiblingSeg) block.createSeg(mod);
seg.siblingsByTarget =
Arrays.<Pair<Node, List<Node>>>asList(new Pair[] {Pair.of(comp1, Arrays.asList(um1))});
seg.verify();
}
@Test
public void testCreateRelationshipToNodeOutsideofBatch() throws Exception {
final Node node1 = restAPI.createNode(map());
final Transaction tx = restAPI.beginTx();
Node node2 = restAPI.createNode(map());
final Relationship relationship =
node1.createRelationshipTo(node2, DynamicRelationshipType.withName("foo"));
tx.success();
tx.finish();
assertEquals("foo", relationship.getType().name());
assertEquals(
"foo", getGraphDatabase().getRelationshipById(relationship.getId()).getType().name());
}
/**
* The <body/> element of the first request SHOULD possess the following attributes (they SHOULD
* NOT be included in any other requests except as specified under Adding Streams To A Session):
* "to", "xml:lang", "ver", "wait", "hold".
*
* @param message number (zero-based)
* @param request request message
* @param previous previous request message
*/
private void validateRequestHeaders(final int idx, final Node request, final Node previous) {
AbstractBody body = request.getBody();
if (previous == null) {
// session creation request
assertNotNull(
"to attribute not present in request #" + idx, body.getAttribute(Attributes.TO));
assertNotNull(
"xml:lang attribute not present in request #" + idx,
body.getAttribute(Attributes.XML_LANG));
assertNotNull(
"ver attribute not present in request #" + idx, body.getAttribute(Attributes.VER));
assertNotNull(
"wait attribute not present in request #" + idx, body.getAttribute(Attributes.WAIT));
assertNotNull(
"hold attribute not present in request #" + idx, body.getAttribute(Attributes.HOLD));
} else {
// subsequent request
assertNull("to attribute was present in request #" + idx, body.getAttribute(Attributes.TO));
assertNull(
"xml:lang attribute was present in request #" + idx,
body.getAttribute(Attributes.XML_LANG));
assertNull("ver attribute was present in request #" + idx, body.getAttribute(Attributes.VER));
assertNull(
"wait attribute was present in request #" + idx, body.getAttribute(Attributes.WAIT));
assertNull(
"hold attribute was present in request #" + idx, body.getAttribute(Attributes.HOLD));
}
}
/**
* If the client will be including 'ack' attributes on requests during a session, then it MUST
* include an 'ack' attribute (set to '1') in its session creation request, and set the 'ack'
* attribute of requests throughout the session.
*
* @param idx message number (zero-based)
* @param first first message sent
* @param request message to validate
*/
private void validateSubsequestRequestAck(final int idx, final Node first, final Node request) {
if (request == first) {
// Nothing to check on first request
return;
}
String ack = first.getBody().getAttribute(Attributes.ACK);
if (ack == null) {
String subAck = request.getBody().getAttribute(Attributes.ACK);
assertNull(
"subsequent request #"
+ idx
+ " can only use acks if "
+ "advertized in session creation request",
subAck);
}
}
@Override
void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
ItemList items = query.runOn(modBuilder.customScope(node.query()));
if (items.size() != 1)
throw new TransformException(
"sort by value must select one value per target, but instead selected "
+ items.size()
+ ": "
+ items);
modBuilder
.supplement()
.elem("sort-value")
.attr("refid", node.query().single("@xml:id").value())
.text(items.get(0).value())
.end("sort-value");
}
