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

Example 76 with Relationship

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

the class AutoIndexOperationsTest method shouldNotSeeDeletedRelationshipWhenQueryingWithStartAndEndNode.

@Test
public void shouldNotSeeDeletedRelationshipWhenQueryingWithStartAndEndNode() {
    RelationshipType type = MyRelTypes.TEST;
    long startId;
    long endId;
    Relationship rel;
    try (Transaction tx = db.beginTx()) {
        Node start = db.createNode();
        Node end = db.createNode();
        startId = start.getId();
        endId = end.getId();
        rel = start.createRelationshipTo(end, type);
        rel.setProperty("Type", type.name());
        tx.success();
    }
    try (Transaction tx = db.beginTx()) {
        ReadableRelationshipIndex autoRelationshipIndex = db.index().getRelationshipAutoIndexer().getAutoIndex();
        Node start = db.getNodeById(startId);
        Node end = db.getNodeById(endId);
        IndexHits<Relationship> hits = autoRelationshipIndex.get("Type", type.name(), start, end);
        assertEquals(1, count(hits));
        assertEquals(1, hits.size());
        rel.delete();
        autoRelationshipIndex = db.index().getRelationshipAutoIndexer().getAutoIndex();
        hits = autoRelationshipIndex.get("Type", type.name(), start, end);
        assertEquals(0, count(hits));
        assertEquals(0, hits.size());
        tx.success();
    }
}

Example 77 with Relationship

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

the class RelationshipIT method get_all_properties_on_a_relationship.

@Test
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING), @PROP(key = "since", value = "1day", type = GraphDescription.PropType.STRING) }) })
public void get_all_properties_on_a_relationship() throws Exception {
    Relationship loves = getFirstRelationshipFromRomeoNode();
    String response = gen().expectedStatus(ClientResponse.Status.OK).get(getRelPropsURI(loves)).entity();
    assertTrue(response.contains("high"));
}

Example 78 with Relationship

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

the class RelationshipIT method set_single_property_on_a_relationship.

@Test
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING) }) })
public void set_single_property_on_a_relationship() throws Exception {
    Relationship loves = getFirstRelationshipFromRomeoNode();
    assertThat(loves, inTx(graphdb(), hasProperty("cost").withValue("high")));
    gen().expectedStatus(ClientResponse.Status.NO_CONTENT).payload("\"deadly\"").put(getRelPropURI(loves, "cost")).entity();
    assertThat(loves, inTx(graphdb(), hasProperty("cost").withValue("deadly")));
}

Example 79 with Relationship

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

the class RelationshipIT method shouldReturn204WhenPropertyIsRemovedFromRelationship.

@Test
@Title("Remove property from a relationship")
@Documented("See the example request below.")
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING) }) })
public void shouldReturn204WhenPropertyIsRemovedFromRelationship() {
    data.get();
    Relationship loves = getFirstRelationshipFromRomeoNode();
    gen().expectedStatus(Status.NO_CONTENT.getStatusCode()).delete(getPropertiesUri(loves) + "/cost").entity();
}

Example 80 with Relationship

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

the class RelationshipIT method shouldReturn204WhenPropertiesAreRemovedFromRelationship.

@Test
@Title("Remove properties from a relationship")
@Graph(nodes = { @NODE(name = "Romeo", setNameProperty = true), @NODE(name = "Juliet", setNameProperty = true) }, relationships = { @REL(start = "Romeo", end = "Juliet", type = "LOVES", properties = { @PROP(key = "cost", value = "high", type = GraphDescription.PropType.STRING) }) })
public void shouldReturn204WhenPropertiesAreRemovedFromRelationship() {
    Relationship loves = getFirstRelationshipFromRomeoNode();
    gen().expectedStatus(Status.NO_CONTENT.getStatusCode()).delete(functionalTestHelper.relationshipPropertiesUri(loves.getId())).entity();
}