Examples with IndexDefinition org.neo4j.graphdb.schema.IndexDefinition used on opensource projects

Example 81 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class SchemaIndexIT method createIndex.

private IndexDefinition createIndex(String labelName, String propertyKey) {
    try (Transaction tx = graphdb().beginTx()) {
        IndexDefinition indexDefinition = graphdb().schema().indexFor(label(labelName)).on(propertyKey).create();
        tx.success();
        return indexDefinition;
    }
}

Example 82 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class SchemaIndexRepresentationTest method shouldIncludeLabel.

@Test
public void shouldIncludeLabel() throws Exception {
    // GIVEN
    String labelName = "person", propertyKey = "name";
    IndexDefinition definition = mock(IndexDefinition.class);
    when(definition.getLabel()).thenReturn(label(labelName));
    when(definition.getPropertyKeys()).thenReturn(asList(propertyKey));
    IndexDefinitionRepresentation representation = new IndexDefinitionRepresentation(definition);
    Map<String, Object> serialized = RepresentationTestAccess.serialize(representation);
    // THEN
    assertEquals(asList(propertyKey), serialized.get("property_keys"));
    assertEquals(labelName, serialized.get("label"));
}

Example 83 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class DatabaseActionsTest method shouldDropSchemaIndex.

@Test
public void shouldDropSchemaIndex() throws Exception {
    // GIVEN
    String labelName = "user", propertyKey = "login";
    IndexDefinition index = graphdbHelper.createSchemaIndex(labelName, propertyKey);
    // WHEN
    actions.dropSchemaIndex(labelName, propertyKey);
    // THEN
    try (Transaction transaction = graph.beginTx()) {
        assertFalse("Index should have been dropped", Iterables.asSet(graphdbHelper.getSchemaIndexes(labelName)).contains(index));
    }
}

Example 84 with IndexDefinition

use of org.neo4j.graphdb.schema.IndexDefinition in project neo4j by neo4j.

the class DatabaseActionsTest method shouldCreateSchemaIndex.

@Test
public void shouldCreateSchemaIndex() throws Exception {
    // GIVEN
    String labelName = "person", propertyKey = "name";
    // WHEN
    actions.createSchemaIndex(labelName, Arrays.asList(propertyKey));
    // THEN
    try (Transaction transaction = graph.beginTx()) {
        Iterable<IndexDefinition> defs = graphdbHelper.getSchemaIndexes(labelName);
        assertEquals(1, Iterables.count(defs));
        assertEquals(propertyKey, firstOrNull(firstOrNull(defs).getPropertyKeys()));
    }
}