@Test
public void testCreateRelationship() {
Node n1 = restAPI.createNode(map("name", "newnode1"));
final Transaction tx = restAPI.beginTx();
Node n2 = restAPI.createNode(map("name", "newnode2"));
RestRelationship rel = restAPI.createRelationship(n1, n2, Type.TEST, map("name", "rel"));
Iterable<Relationship> allRelationships = n1.getRelationships();
tx.success();
tx.finish();
Relationship foundRelationship =
TestHelper.firstRelationshipBetween(
n1.getRelationships(Type.TEST, Direction.OUTGOING), n1, n2);
Assert.assertNotNull("found relationship", foundRelationship);
assertEquals("same relationship", rel, foundRelationship);
assertEquals("rel", rel.getProperty("name"));
assertThat(
n1.getRelationships(Type.TEST, Direction.OUTGOING),
new IsRelationshipToNodeMatcher(n1, n2));
assertThat(n1.getRelationships(Direction.OUTGOING), new IsRelationshipToNodeMatcher(n1, n2));
assertThat(n1.getRelationships(Direction.BOTH), new IsRelationshipToNodeMatcher(n1, n2));
assertThat(n1.getRelationships(Type.TEST), new IsRelationshipToNodeMatcher(n1, n2));
assertThat(allRelationships, new IsRelationshipToNodeMatcher(n1, n2));
}
@Test
public void testAddToIndex() {
final MatrixDataGraph matrixDataGraph = new MatrixDataGraph(getGraphDatabase());
matrixDataGraph.createNodespace();
final RestNode neoNode = restAPI.getNodeById(matrixDataGraph.getNeoNode().getId());
final Transaction tx = restAPI.beginTx();
restAPI.index().forNodes("heroes").add(neoNode, "indexname", "Neo2");
Node n1 = restAPI.createNode(map("name", "Apoc"));
final Index<Node> index = restAPI.index().forNodes("heroes");
index.add(n1, "indexname", "Apoc");
final Node indexResult =
getGraphDatabase().index().forNodes("heroes").get("indexname", "Neo2").getSingle();
assertNull(indexResult);
final IndexHits<Node> heroes = index.query("indexname:Apoc");
tx.success();
tx.finish();
assertEquals("1 hero", 1, heroes.size());
IndexManager realIndex = getGraphDatabase().index();
Index<Node> goodGuys = realIndex.forNodes("heroes");
IndexHits<Node> hits = goodGuys.get("indexname", "Apoc");
Node apoc = hits.getSingle();
assertEquals("Apoc indexed", apoc, heroes.iterator().next());
}
/**
* Gets the online data to write it.
*
* @param doc
* @param type
*/
public void getDataToWrite(Document doc, String type, String name) {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
String loc = null;
try {
// 2 Documents: doc to get the data online, and docu where we will
// write the data.
DocumentBuilder builder = factory.newDocumentBuilder();
Document docu = builder.newDocument();
Element root = docu.createElement(name.toLowerCase());
docu.appendChild(root);
NodeList movieList = doc.getElementsByTagName("movie");
Node p = movieList.item(0);
if (p == null) {
nodecheck = false;
}
// Sets the attributes of the new data from the ones gathered from
// the document doc.
if (p.getNodeType() == Node.ELEMENT_NODE) {
Element movie = (Element) p;
root.setAttribute("title", movie.getAttribute("title"));
root.setAttribute("type", movie.getAttribute("type"));
root.setAttribute("year", movie.getAttribute("year"));
root.setAttribute("runtime", movie.getAttribute("runtime"));
root.setAttribute("genre", movie.getAttribute("genre"));
root.setAttribute("plot", movie.getAttribute("plot"));
root.setAttribute("language", movie.getAttribute("language"));
root.setAttribute("actors", movie.getAttribute("actors"));
root.setAttribute("director", movie.getAttribute("director"));
}
DOMSource source = new DOMSource(docu);
// The program understands where yo want to do the action.
if (type.equals("series")) {
loc = "resources/series.xml";
} else if (type.equals("movies")) {
loc = "resources/movies.xml";
}
Result result = new StreamResult(loc);
TransformerFactory transf = TransformerFactory.newInstance();
Transformer transformer = transf.newTransformer();
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(source, result);
System.out.println("Archivo escrito.");
} catch (Exception ex) {
System.out.println("Please, write a correct database name.");
// If the database name is incorrect, the method will launch again.
getDataToWrite(api.getDocu(), api.enterType(), api.enterName());
}
}
@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 testDeleteIndex() {
final MatrixDataGraph matrixDataGraph = new MatrixDataGraph(getGraphDatabase());
matrixDataGraph.createNodespace();
final Transaction tx = restAPI.beginTx();
final Index<Node> heroes = restAPI.index().forNodes("heroes");
heroes.delete();
tx.success();
tx.finish();
Assert.assertFalse(getGraphDatabase().index().existsForNodes("heroes"));
}
@Test
public void testRemoveEntryFromIndexWithGivenNode() {
Node n1 = restAPI.createNode(map("name", "node1"));
final Index<Node> index = restAPI.index().forNodes("testIndex");
index.add(n1, "indexname", "Node1");
final Transaction tx = restAPI.beginTx();
index.remove(n1);
tx.success();
tx.finish();
assertNull(index.get("indexname", "Node1").getSingle());
}
@Test(expected = UnsupportedOperationException.class)
public void testRemoveEntryFromIndexWithGivenNodeAndKeyAndValue() {
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map("name", "node1"));
final Index<Node> index = restAPI.index().forNodes("testIndex");
index.add(n1, "indexname", "Node1");
index.remove(n1, "indexname", "Node1");
tx.success();
tx.finish();
assertNull(index.get("indexname", "Node1").getSingle());
}
@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();
}
@Test
public void testQueryIndex() {
final MatrixDataGraph matrixDataGraph = new MatrixDataGraph(getGraphDatabase());
matrixDataGraph.createNodespace();
final Transaction tx = restAPI.beginTx();
final Index<Node> index = restAPI.index().forNodes("heroes");
final IndexHits<Node> heroes = index.query("name:Neo");
tx.success();
tx.finish();
assertEquals("1 hero", 1, heroes.size());
assertEquals("Neo indexed", matrixDataGraph.getNeoNode(), heroes.iterator().next());
}
@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 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);
}
@Test
public void testCreateNodeAndAddToIndex() throws Exception {
RestIndex<Node> index =
restAPI.createIndex(Node.class, "index", LuceneIndexImplementation.FULLTEXT_CONFIG);
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map());
index.add(n1, "key", "value");
tx.success();
tx.finish();
Node node = index.get("key", "value").getSingle();
assertEquals("created node found in index", n1, node);
}
@Test
public void testSetNodeProperties() {
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map("name", "node1"));
n1.setProperty("test", "true");
n1.setProperty("test2", "stilltrue");
tx.success();
tx.finish();
assertEquals("node1", n1.getProperty("name"));
assertEquals("true", n1.getProperty("test"));
assertEquals("stilltrue", n1.getProperty("test2"));
assertEquals("true", loadRealNode(n1).getProperty("test"));
assertEquals("stilltrue", loadRealNode(n1).getProperty("test2"));
}
@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());
}
@Test
public void testEnableBatchTransactions() throws Exception {
System.setProperty(Config.CONFIG_BATCH_TRANSACTION, "true");
Transaction tx = restAPI.beginTx();
tx.failure();
tx.finish();
assertTrue(tx instanceof BatchTransaction);
}
@Test(expected = RestResultException.class)
public void testFailingCreateNodeAndAddToIndex() throws Exception {
RestIndex<Node> index =
restAPI.createIndex(
Node.class,
"index",
MapUtil.stringMap(IndexManager.PROVIDER, "lucene", "type", "fulltext_ _"));
final Transaction tx = restAPI.beginTx();
Node n1 = restAPI.createNode(map());
index.add(n1, "key", "value");
tx.success();
tx.finish();
Node node = index.get("key", "value").getSingle();
assertEquals("created node found in index", n1, node);
}
/**
* Reads the written data from a specific database and a specific item.
*
* @param type
* @param name
* @throws IOException
*/
public Visual readWrittenData(String type, String name) throws IOException {
String id;
Document doc = null;
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder builder = factory.newDocumentBuilder();
// Decides from where you want to read.
if (type.equals("series")) {
doc = builder.parse("resources/series.xml");
} else if (type.equals("movies")) {
doc = builder.parse("resources/movies.xml");
}
NodeList personList = doc.getElementsByTagName(name);
for (int i = 0; i < personList.getLength(); i++) {
Node p = personList.item(i);
if (p == null) {
nodecheck = false;
}
if (p.getNodeType() == Node.ELEMENT_NODE) {
Element movie = (Element) p;
// Gets the attribute from the specified element.
visual.setTitle(movie.getAttribute("title"));
visual.setType(movie.getAttribute("type"));
visual.setDate(movie.getAttribute("year"));
visual.setLenght(movie.getAttribute("runtime"));
visual.setGenre(movie.getAttribute("genre"));
visual.setSynopsis(movie.getAttribute("plot"));
visual.setLanguage(movie.getAttribute("language"));
visual.setDirector(movie.getAttribute("director"));
visual.setActors(movie.getAttribute("actors"));
System.out.println("Archivo leido.");
}
}
} catch (Exception ex) {
System.out.println("Please, write a correct database name.");
// If the database´s name isn´t correct, the method will launch again.
readWrittenData(api.lookForType(), api.lookForName());
}
return visual;
}
@Override
protected Boolean doInBackground(String... params) {
RestAPI api = new RestAPI();
boolean userAuth = false;
try {
JSONObject jsonObj = api.UserAuthentication(params[0], params[1]);
JSONParser parser = new JSONParser();
String is_Auth = jsonObj.getString("is_Auth");
String token = jsonObj.getString("token");
userAuth = Boolean.parseBoolean(is_Auth);
userName = params[0];
} catch (Exception e) {
Log.d("AsyncLogin", e.getMessage());
}
return userAuth;
}
/** Here is the main menu, where the user will interact. */
public void menu() {
System.out.println("Insert the option number to execute it:");
System.out.println("-------------------------");
System.out.println("1 -Get data online and read it:");
System.out.println("2 -Get online data and write it into the local database:");
System.out.println("3 -Look for a specific record in the local database:");
while (check) {
getOption();
}
switch (str) {
case "1":
{
Visual visual;
visual = getDataToSee(api.transformXML());
if (checkNode()) {
System.out.println(visual.toString());
System.out.println("-------------------------");
System.out.println("Want to save it? Y/N :");
str = sc.next();
if (str.equals("Y") || str.equals("y")) {
System.out.println("Info saved.");
System.out.println("");
submenu();
} else if (str.equals("N") || str.equals("n")) {
submenu();
}
} else {
submenu();
}
submenu();
}
case "2":
{
getDataToSee(api.transformXML());
if (checkNode()) {
System.out.println(
"Received data: Now choose in what database you want it, and the name of the register:");
getDataToWrite(api.getDocu(), api.enterType(), api.enterName());
submenu();
} else {
submenu();
}
}
case "3":
{
Visual visual = null;
try {
visual = readWrittenData(api.lookForType(), api.lookForName());
if (checkNode()) {
System.out.println(visual.toString());
} else {
System.out.println("Sorry, couldn´t find the data.");
}
} catch (IOException e) {
System.out.println("Error. The file that you were trying to read doesn´t exist.");
submenu();
}
submenu();
}
}
}
@Override
@After
public void tearDown() throws Exception {
restAPI.close();
}