@Test
public void testRemove() {
ThunderGraph graph = new ThunderGraph(this.dbPath);
try {
graph.createKeyIndex("name", Vertex.class);
graph.commit();
Vertex v1 = graph.addVertex(null);
v1.setProperty("name", 1);
for (int i = 0; i < 10; i++) {
Vertex v2 = graph.addVertex(null);
v2.setProperty("name", 2);
Edge e = graph.addEdge(null, v1, v2, "label1");
e.setProperty("name", "cccc");
}
graph.commit();
Assert.assertEquals(11, count(graph.getVertices()));
Assert.assertEquals(1, count(graph.getVertices("name", 1)));
Assert.assertEquals(10, count(graph.getVertices("name", 2)));
Assert.assertEquals(10, count(graph.getEdges("name", "cccc")));
Iterator<Vertex> iter = graph.getVertices("name", 2).iterator();
Vertex v = iter.next();
Assert.assertEquals(1L, v.getId());
Assert.assertEquals(2, v.getProperty("name"));
iter.remove();
Assert.assertNull(graph.getVertex(1L));
Assert.assertEquals(9, count(iter));
} finally {
graph.shutdown();
}
}
@Test
public void testCursorRefreshOnFirst() {
ThunderGraph graph = new ThunderGraph(this.dbPath);
try {
graph.createKeyIndex("name", Vertex.class);
graph.commit();
Vertex v1 = graph.addVertex(null);
v1.setProperty("name", 1);
for (int i = 0; i < 10; i++) {
Vertex v2 = graph.addVertex(null);
v2.setProperty("name", 2);
Edge e = graph.addEdge(null, v1, v2, "label1");
e.setProperty("name", "cccc");
}
graph.commit();
Assert.assertEquals(11, count(graph.getVertices()));
Assert.assertEquals(1, count(graph.getVertices("name", 1)));
Assert.assertEquals(10, count(graph.getVertices("name", 2)));
Assert.assertEquals(10, count(graph.getEdges("name", "cccc")));
Iterator<Vertex> iter = graph.getVertices("name", 1).iterator();
// This will cause the transaction to be upgraded to a writable transaction.
// I.e. iter's cursor gets closed
graph.getEdges("name", "cccc").iterator().next().setProperty("name", "cccd");
Vertex v = iter.next();
Assert.assertEquals(1, v.getProperty("name"));
} finally {
graph.shutdown();
}
}
