Examples with GraphDatabaseFacade org.neo4j.kernel.impl.factory.GraphDatabaseFacade used on opensource projects

Example 16 with GraphDatabaseFacade

use of org.neo4j.kernel.impl.factory.GraphDatabaseFacade in project neo4j by neo4j.

the class LifecycleManagingDatabaseTest method mustIgnoreExceptionsFromPreLoadingCypherQuery.

@Test
public void mustIgnoreExceptionsFromPreLoadingCypherQuery() throws Throwable {
    // Given a lifecycled database that'll try to warm up Cypher when it starts
    final GraphDatabaseFacade mockDb = mock(GraphDatabaseFacade.class);
    Config config = Config.empty();
    GraphDatabaseFacadeFactory.Dependencies deps = GraphDatabaseDependencies.newDependencies().userLogProvider(NullLogProvider.getInstance());
    LifecycleManagingDatabase.GraphFactory factory = (conf, dependencies) -> mockDb;
    LifecycleManagingDatabase db = new LifecycleManagingDatabase(config, factory, deps) {

        @Override
        protected boolean isInTestMode() {
            return false;
        }
    };
    // When the execution of the query fails (for instance when this is a slave that just joined a cluster and is
    // working on catching up to the master)
    when(mockDb.execute(LifecycleManagingDatabase.CYPHER_WARMUP_QUERY)).thenThrow(new TransactionFailureException("Boo"));
    // Then the database should still start up as normal, without bubbling the exception up
    db.init();
    db.start();
    assertTrue("the database should be running", db.isRunning());
    db.stop();
    db.shutdown();
}