Examples with NeoStoreDataSource org.neo4j.kernel.NeoStoreDataSource used on opensource projects

Example 16 with NeoStoreDataSource

use of org.neo4j.kernel.NeoStoreDataSource in project neo4j by neo4j.

the class TestAutoIndexing method testRemoveUnloadedHeavyProperty.

@Test
public void testRemoveUnloadedHeavyProperty() {
    /*
         * Checks a bug where removing non-cached heavy properties
         * would cause NPE in auto indexer.
         */
    graphDb.index().getNodeAutoIndexer().setEnabled(true);
    graphDb.index().getNodeAutoIndexer().startAutoIndexingProperty("nodeProp");
    newTransaction();
    Node node1 = graphDb.createNode();
    // Large array, needed for making sure this is a heavy property
    node1.setProperty("nodeProp", new int[] { -1, 2, 3, 4, 5, 6, 1, 1, 1, 1 });
    newTransaction();
    // clear the caches
    NeoStoreDataSource dataSource = graphDb.getDependencyResolver().resolveDependency(NeoStoreDataSource.class);
    node1.removeProperty("nodeProp");
    newTransaction();
    assertFalse(node1.hasProperty("nodeProp"));
}