Examples with Node org.neo4j.graphdb.Node used on opensource projects

Example 71 with Node

use of org.neo4j.graphdb.Node in project neo4j by neo4j.

the class TestRelationship method testRelGetProperties.

@Test
public void testRelGetProperties() {
    Integer int1 = new Integer(1);
    Integer int2 = new Integer(2);
    String string = new String("3");
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    Relationship rel1 = node1.createRelationshipTo(node2, MyRelTypes.TEST);
    try {
        rel1.getProperty(key1);
        fail("get non existing property din't throw exception");
    } catch (NotFoundException e) {
    // OK
    }
    try {
        rel1.getProperty(null);
        fail("get of null key din't throw exception");
    } catch (IllegalArgumentException e) {
    // OK
    }
    assertTrue(!rel1.hasProperty(key1));
    assertTrue(!rel1.hasProperty(null));
    rel1.setProperty(key1, int1);
    rel1.setProperty(key2, int2);
    rel1.setProperty(key3, string);
    assertTrue(rel1.hasProperty(key1));
    assertTrue(rel1.hasProperty(key2));
    assertTrue(rel1.hasProperty(key3));
    Map<String, Object> properties = rel1.getAllProperties();
    assertTrue(properties.get(key1).equals(int1));
    assertTrue(properties.get(key2).equals(int2));
    assertTrue(properties.get(key3).equals(string));
    properties = rel1.getProperties(key1, key2);
    assertTrue(properties.get(key1).equals(int1));
    assertTrue(properties.get(key2).equals(int2));
    assertFalse(properties.containsKey(key3));
    properties = node1.getProperties();
    assertTrue(properties.isEmpty());
    try {
        String[] names = null;
        node1.getProperties(names);
        fail();
    } catch (NullPointerException e) {
    // Ok
    }
    try {
        String[] names = new String[] { null };
        node1.getProperties(names);
        fail();
    } catch (NullPointerException e) {
    // Ok
    }
    try {
        rel1.removeProperty(key3);
    } catch (NotFoundException e) {
        fail("Remove of property failed.");
    }
    assertTrue(!rel1.hasProperty(key3));
    assertTrue(!rel1.hasProperty(null));
    rel1.delete();
    node2.delete();
    node1.delete();
}

Example 72 with Node

use of org.neo4j.graphdb.Node in project neo4j by neo4j.

the class TestRelationship method createRelationshipAfterClearedCache.

@Test
public void createRelationshipAfterClearedCache() {
    // Assumes relationship grab size 100
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    int expectedCount = 0;
    for (int i = 0; i < 150; i++) {
        node1.createRelationshipTo(node2, TEST);
        expectedCount++;
    }
    newTransaction();
    for (int i = 0; i < 50; i++) {
        node1.createRelationshipTo(node2, TEST);
        expectedCount++;
    }
    assertEquals(expectedCount, Iterables.count(node1.getRelationships()));
    newTransaction();
    assertEquals(expectedCount, Iterables.count(node1.getRelationships()));
}

Example 73 with Node

use of org.neo4j.graphdb.Node in project neo4j by neo4j.

the class TestRelationship method testAddPropertyThenDelete.

@Test
public void testAddPropertyThenDelete() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    Relationship rel = node1.createRelationshipTo(node2, MyRelTypes.TEST);
    rel.setProperty("test", "test");
    newTransaction();
    rel.setProperty("test2", "test2");
    rel.delete();
    node1.delete();
    node2.delete();
    newTransaction();
}

Example 74 with Node

use of org.neo4j.graphdb.Node in project neo4j by neo4j.

the class TestRelationship method testRelationshipIsType.

@Test
public void testRelationshipIsType() {
    Node node1 = getGraphDb().createNode();
    Node node2 = getGraphDb().createNode();
    Relationship rel = node1.createRelationshipTo(node2, MyRelTypes.TEST);
    assertTrue(rel.isType(MyRelTypes.TEST));
    assertTrue(rel.isType(new RelationshipType() {

        @Override
        public String name() {
            return MyRelTypes.TEST.name();
        }
    }));
    assertFalse(rel.isType(MyRelTypes.TEST_TRAVERSAL));
    rel.delete();
    node1.delete();
    node2.delete();
}

Example 75 with Node

use of org.neo4j.graphdb.Node in project neo4j by neo4j.

the class TestRelationshipCount method testGetRelationshipTypesOnDenseNode.

@Test
public void testGetRelationshipTypesOnDenseNode() throws Exception {
    Node node = getGraphDb().createNode();
    Node otherNode = getGraphDb().createNode();
    for (int i = 0; i < 300; i++) {
        node.createRelationshipTo(otherNode, RelType.INITIAL);
    }
    testGetRelationshipTypes(node, new HashSet<>(asList(RelType.INITIAL.name())));
}