/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tinkerpop.gremlin.structure;
import org.apache.tinkerpop.gremlin.AbstractGremlinTest;
import org.apache.tinkerpop.gremlin.ExceptionCoverage;
import org.apache.tinkerpop.gremlin.FeatureRequirement;
import org.apache.tinkerpop.gremlin.FeatureRequirementSet;
import org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures;
import org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexPropertyFeatures;
import org.apache.tinkerpop.gremlin.structure.io.util.CustomId;
import org.apache.tinkerpop.gremlin.structure.util.StringFactory;
import org.apache.tinkerpop.gremlin.util.iterator.IteratorUtils;
import org.junit.Test;
import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import static org.apache.tinkerpop.gremlin.structure.Graph.Features.PropertyFeatures.*;
import static org.apache.tinkerpop.gremlin.structure.Graph.Features.VertexFeatures.FEATURE_USER_SUPPLIED_IDS;
import static org.junit.Assert.*;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
* @author Stephen Mallette (http://stephen.genoprime.com)
*/
@RunWith(Enclosed.class)
public class VertexTest {
public static class AddEdgeTest extends AbstractGremlinTest {
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_NUMERIC_IDS)
public void shouldAddEdgeWithUserSuppliedNumericId() {
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, 1000l);
tryCommit(graph, graph -> {
final Edge e = graph.edges(1000l).next();
assertEquals(1000l, e.id());
});
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_STRING_IDS)
public void shouldAddEdgeWithUserSuppliedStringId() {
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, "1000");
tryCommit(graph, graph -> {
final Edge e = graph.edges("1000").next();
assertEquals("1000", e.id());
});
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_UUID_IDS)
public void shouldAddEdgeWithUserSuppliedUuidId() {
final UUID uuid = UUID.randomUUID();
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, uuid);
tryCommit(graph, graph -> {
final Edge e = graph.edges(uuid).next();
assertEquals(uuid, e.id());
});
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ANY_IDS)
public void shouldAddEdgeWithUserSuppliedAnyIdUsingUuid() {
final UUID uuid = UUID.randomUUID();
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, uuid);
tryCommit(graph, graph -> {
final Edge e = graph.edges(uuid).next();
assertEquals(uuid, e.id());
});
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ANY_IDS)
public void shouldAddEdgeWithUserSuppliedAnyIdUsingString() {
final UUID uuid = UUID.randomUUID();
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, uuid.toString());
tryCommit(graph, graph -> {
final Edge e = graph.edges(uuid.toString()).next();
assertEquals(uuid.toString(), e.id());
});
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ANY_IDS)
public void shouldAddEdgeWithUserSuppliedAnyIdUsingAnyObject() {
final UUID uuid = UUID.randomUUID();
// this is different from "FEATURE_CUSTOM_IDS" as TinkerGraph does not define a specific id class
// (i.e. TinkerId) for the identifier.
final CustomId customId = new CustomId("test", uuid);
final Vertex v = graph.addVertex();
v.addEdge("self", v, T.id, customId);
tryCommit(graph, graph -> {
final Edge e = graph.edges(customId).next();
assertEquals(customId, e.id());
});
}
}
@ExceptionCoverage(exceptionClass = Edge.Exceptions.class, methods = {
"userSuppliedIdsNotSupported"
})
@ExceptionCoverage(exceptionClass = Graph.Exceptions.class, methods = {
"edgeWithIdAlreadyExists"
})
@ExceptionCoverage(exceptionClass = Element.Exceptions.class, methods = {
"labelCanNotBeNull",
"labelCanNotBeEmpty",
"labelCanNotBeAHiddenKey"
})
public static class BasicVertexTest extends AbstractGremlinTest {
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldValidateEquality() {
final Vertex v1 = graph.addVertex();
final Vertex v2 = graph.addVertex();
assertEquals(v1, v1);
assertEquals(v2, v2);
assertNotEquals(v1, v2);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldValidateIdEquality() {
final Vertex v1 = graph.addVertex();
final Vertex v2 = graph.addVertex();
assertEquals(v1.id(), v1.id());
assertEquals(v2.id(), v2.id());
assertEquals(v1.id().toString(), v1.id().toString());
assertEquals(v2.id().toString(), v2.id().toString());
assertNotEquals(v1.id(), v2.id());
assertNotEquals(v1.id().toString(), v2.id().toString());
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingNullVertexLabel() {
try {
graph.addVertex(T.label, null);
fail("Call to Graph.addVertex() should throw an exception when label is null");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeNull(), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingNullVertexLabelOnOverload() {
try {
graph.addVertex((String) null);
fail("Call to Graph.addVertex() should throw an exception when label is null");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeNull(), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingEmptyVertexLabel() {
try {
graph.addVertex(T.label, "");
fail("Call to Graph.addVertex() should throw an exception when label is empty");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeEmpty(), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingEmptyVertexLabelOnOverload() {
try {
graph.addVertex("");
fail("Call to Graph.addVertex() should throw an exception when label is empty");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeEmpty(), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingSystemVertexLabel() {
final String label = Graph.Hidden.hide("systemLabel");
try {
graph.addVertex(T.label, label);
fail("Call to Graph.addVertex() should throw an exception when label is a system key");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeAHiddenKey(label), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveExceptionConsistencyWhenUsingSystemVertexLabelOnOverload() {
final String label = Graph.Hidden.hide("systemLabel");
try {
graph.addVertex(label);
fail("Call to Graph.addVertex() should throw an exception when label is a system key");
} catch (Exception ex) {
validateException(Element.Exceptions.labelCanNotBeAHiddenKey(label), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
public void shouldHaveExceptionConsistencyWhenAssigningSameIdOnEdge() {
final Vertex v = graph.addVertex();
final Object o = graphProvider.convertId("1", Edge.class);
v.addEdge("self", v, T.id, o);
try {
v.addEdge("self", v, T.id, o);
fail("Assigning the same ID to an Element should throw an exception");
} catch (Exception ex) {
validateException(Graph.Exceptions.edgeWithIdAlreadyExists(o), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS, supported = false)
public void shouldHaveExceptionConsistencyWhenIdNotSupportedForAddEdge() throws Exception {
try {
final Vertex v = this.graph.addVertex();
v.addEdge("self", v, T.id, "");
fail("Call to addEdge should have thrown an exception when ID was specified as it is not supported");
} catch (Exception ex) {
validateException(Edge.Exceptions.userSuppliedIdsNotSupported(), ex);
}
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldHaveStandardStringRepresentation() {
final Vertex v = graph.addVertex();
assertEquals(StringFactory.vertexString(v), v.toString());
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = Graph.Features.VertexPropertyFeatures.FEATURE_STRING_VALUES)
@FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = Graph.Features.VertexPropertyFeatures.FEATURE_INTEGER_VALUES)
public void shouldHaveStandardStringRepresentationWithProperties() {
final Vertex v = graph.addVertex("name", "marko", "age", 34);
assertEquals(StringFactory.vertexString(v), v.toString());
}
@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
public void shouldUseDefaultLabelIfNotSpecified() {
final Vertex v = graph.addVertex("name", "marko");
assertEquals(Vertex.DEFAULT_LABEL, v.label());
}
@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
public void shouldAddVertexWithLabel() {
final Vertex v = graph.addVertex("person");
this.tryCommit(graph, graph -> assertEquals("person", v.label()));
}
@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_REMOVE_PROPERTY)
public void shouldSupportBasicVertexManipulation() {
// test property mutation behaviors
final Vertex v = graph.addVertex("name", "marko", "age", 34);
assertEquals(34, (int) v.value("age"));
assertEquals("marko", v.<String>value("name"));
assertEquals(34, (int) v.property("age").value());
assertEquals("marko", v.<String>property("name").value());
assertEquals(2, IteratorUtils.count(v.properties()));
assertEquals(2, v.keys().size());
assertTrue(v.keys().contains("name"));
assertTrue(v.keys().contains("age"));
assertFalse(v.keys().contains("location"));
assertVertexEdgeCounts(graph, 1, 0);
v.properties("name").forEachRemaining(Property::remove);
v.property(VertexProperty.Cardinality.single, "name", "marko rodriguez");
assertEquals(34, (int) v.value("age"));
assertEquals("marko rodriguez", v.<String>value("name"));
assertEquals(34, (int) v.property("age").value());
assertEquals("marko rodriguez", v.<String>property("name").value());
assertEquals(2, IteratorUtils.count(v.properties()));
assertEquals(2, v.keys().size());
assertTrue(v.keys().contains("name"));
assertTrue(v.keys().contains("age"));
assertFalse(v.keys().contains("location"));
assertVertexEdgeCounts(graph, 1, 0);
v.property(VertexProperty.Cardinality.single, "location", "santa fe");
assertEquals(3, IteratorUtils.count(v.properties()));
assertEquals(3, v.keys().size());
assertEquals("santa fe", v.property("location").value());
assertEquals(v.property("location"), v.property("location"));
assertNotEquals(v.property("location"), v.property("name"));
assertTrue(v.keys().contains("name"));
assertTrue(v.keys().contains("age"));
assertTrue(v.keys().contains("location"));
v.property("location").remove();
assertVertexEdgeCounts(graph, 1, 0);
assertEquals(2, IteratorUtils.count(v.properties()));
v.properties().forEachRemaining(Property::remove);
assertEquals(0, IteratorUtils.count(v.properties()));
assertVertexEdgeCounts(graph, 1, 0);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = VertexFeatures.class, feature = FEATURE_USER_SUPPLIED_IDS)
public void shouldEvaluateVerticesEquivalentWithSuppliedIdsViaTraversal() {
final Vertex v = graph.addVertex(T.id, graphProvider.convertId("1", Vertex.class));
final Vertex u = graph.vertices(graphProvider.convertId("1", Vertex.class)).next();
assertEquals(v, u);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = VertexFeatures.class, feature = FEATURE_USER_SUPPLIED_IDS)
public void shouldEvaluateVerticesEquivalentWithSuppliedIdsViaIterators() {
final Vertex v = graph.addVertex(T.id, graphProvider.convertId("1", Vertex.class));
final Vertex u = graph.vertices(graphProvider.convertId("1", Vertex.class)).next();
assertEquals(v, u);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldEvaluateEquivalentVerticesWithNoSuppliedIds() {
final Vertex v = graph.addVertex();
assertNotNull(v);
final Vertex u = graph.vertices(v.id()).next();
assertNotNull(u);
assertEquals(v, u);
assertEquals(graph.vertices(u.id()).next(), graph.vertices(u.id()).next());
assertEquals(graph.vertices(v.id()).next(), graph.vertices(u.id()).next());
assertEquals(graph.vertices(v.id()).next(), graph.vertices(v.id()).next());
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = VertexFeatures.class, feature = FEATURE_USER_SUPPLIED_IDS)
public void shouldEvaluateEquivalentVertexHashCodeWithSuppliedIds() {
final Vertex v = graph.addVertex(T.id, graphProvider.convertId("1", Vertex.class));
final Vertex u = graph.vertices(graphProvider.convertId("1", Vertex.class)).next();
assertEquals(v, u);
final Set<Vertex> set = new HashSet<>();
set.add(v);
set.add(v);
set.add(u);
set.add(u);
set.add(graph.vertices(graphProvider.convertId("1", Vertex.class)).next());
set.add(graph.vertices(graphProvider.convertId("1", Vertex.class)).next());
assertEquals(1, set.size());
assertEquals(v.hashCode(), u.hashCode());
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_STRING_VALUES)
public void shouldAutotypeStringProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "string", "marko");
final String name = v.value("string");
assertEquals(name, "marko");
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_INTEGER_VALUES)
public void shouldAutotypeIntegerProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "integer", 33);
final Integer age = v.value("integer");
assertEquals(Integer.valueOf(33), age);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_BOOLEAN_VALUES)
public void shouldAutotypeBooleanProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "boolean", true);
final Boolean best = v.value("boolean");
assertEquals(best, true);
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_DOUBLE_VALUES)
public void shouldAutotypeDoubleProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "double", 0.1d);
final Double best = v.value("double");
assertEquals(best, Double.valueOf(0.1d));
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_LONG_VALUES)
public void shouldAutotypeLongProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "long", 1l);
final Long best = v.value("long");
assertEquals(best, Long.valueOf(1l));
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = VertexPropertyFeatures.class, feature = FEATURE_FLOAT_VALUES)
public void shouldAutotypeFloatProperties() {
final Vertex v = graph.addVertex();
v.property(VertexProperty.Cardinality.single, "float", 0.1f);
final Float best = v.value("float");
assertEquals(best, Float.valueOf(0.1f));
}
@Test
@FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_REMOVE_PROPERTY)
public void shouldGetPropertyKeysOnVertex() {
final Vertex v = graph.addVertex("name", "marko", "location", "desert", "status", "dope");
Set<String> keys = v.keys();
assertEquals(3, keys.size());
assertTrue(keys.contains("name"));
assertTrue(keys.contains("location"));
assertTrue(keys.contains("status"));
final List<VertexProperty<Object>> m = IteratorUtils.list(v.properties());
assertEquals(3, m.size());
assertTrue(m.stream().anyMatch(p -> p.key().equals("name")));
assertTrue(m.stream().anyMatch(p -> p.key().equals("location")));
assertTrue(m.stream().anyMatch(p -> p.key().equals("status")));
assertEquals("marko", m.stream().filter(p -> p.key().equals("name")).map(Property::value).findAny().orElse(null));
assertEquals("desert", m.stream().filter(p -> p.key().equals("location")).map(Property::value).findAny().orElse(null));
assertEquals("dope", m.stream().filter(p -> p.key().equals("status")).map(Property::value).findAny().orElse(null));
v.property("status").remove();
keys = v.keys();
assertEquals(2, keys.size());
assertTrue(keys.contains("name"));
assertTrue(keys.contains("location"));
v.properties().forEachRemaining(Property::remove);
keys = v.keys();
assertEquals(0, keys.size());
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = Graph.Features.VertexPropertyFeatures.class, feature = Graph.Features.VertexPropertyFeatures.FEATURE_INTEGER_VALUES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = Graph.Features.EdgePropertyFeatures.class, feature = Graph.Features.EdgePropertyFeatures.FEATURE_INTEGER_VALUES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_REMOVE_VERTICES)
public void shouldNotGetConcurrentModificationException() {
for (int i = 0; i < 25; i++) {
graph.addVertex("myId", i);
}
graph.vertices().forEachRemaining(v -> graph.vertices().forEachRemaining(u -> v.addEdge("knows", u, "myEdgeId", 12)));
tryCommit(graph, getAssertVertexEdgeCounts(25, 625));
final List<Vertex> vertices = new ArrayList<>();
IteratorUtils.fill(graph.vertices(), vertices);
for (Vertex v : vertices) {
v.remove();
tryCommit(graph);
}
tryCommit(graph, getAssertVertexEdgeCounts(0, 0));
}
@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldReturnEmptyIteratorIfNoProperties() {
final Vertex v = graph.addVertex();
assertEquals(0, IteratorUtils.count(v.properties()));
}
}
}