/*
* 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.python.jsr223;
import org.apache.commons.configuration.Configuration;
import org.apache.tinkerpop.gremlin.AbstractGraphProvider;
import org.apache.tinkerpop.gremlin.LoadGraphWith;
import org.apache.tinkerpop.gremlin.jsr223.JavaTranslator;
import org.apache.tinkerpop.gremlin.jsr223.ScriptEngineCache;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalInterruptionComputerTest;
import org.apache.tinkerpop.gremlin.process.traversal.TraversalInterruptionTest;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.process.traversal.step.map.ProgramTest;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.ElementIdStrategyProcessTest;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.EventStrategyProcessTest;
import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.TranslationStrategy;
import org.apache.tinkerpop.gremlin.structure.Graph;
import org.apache.tinkerpop.gremlin.structure.VertexProperty;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerEdge;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerElement;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraphVariables;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerProperty;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerVertex;
import org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerVertexProperty;
import javax.script.ScriptException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Random;
import java.util.Set;
/**
* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public class PythonProvider extends AbstractGraphProvider {
protected static final boolean IMPORT_STATICS = new Random().nextBoolean();
static {
JythonScriptEngineSetup.setup();
}
private static Set<String> SKIP_TESTS = new HashSet<>(Arrays.asList(
"testProfileStrategyCallback",
"testProfileStrategyCallbackSideEffect",
"g_VX1X_out_injectXv2X_name",
"shouldHidePartitionKeyForValues",
"g_withSackXBigInteger_TEN_powX1000X_assignX_V_localXoutXknowsX_barrierXnormSackXX_inXknowsX_barrier_sack",
"g_injectXg_VX1X_propertiesXnameX_nextX_value",
"allShortestPaths",
//
ProgramTest.Traversals.class.getCanonicalName(),
TraversalInterruptionTest.class.getCanonicalName(),
TraversalInterruptionComputerTest.class.getCanonicalName(),
EventStrategyProcessTest.class.getCanonicalName(),
ElementIdStrategyProcessTest.class.getCanonicalName()));
private static final Set<Class> IMPLEMENTATION = new HashSet<Class>() {{
add(TinkerEdge.class);
add(TinkerElement.class);
add(TinkerGraph.class);
add(TinkerGraphVariables.class);
add(TinkerProperty.class);
add(TinkerVertex.class);
add(TinkerVertexProperty.class);
}};
@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
final LoadGraphWith.GraphData loadGraphWith) {
final TinkerGraph.DefaultIdManager idManager = selectIdMakerFromGraphData(loadGraphWith);
final String idMaker = (idManager.equals(TinkerGraph.DefaultIdManager.ANY) ? selectIdMakerFromGraphData(loadGraphWith) : idManager).name();
return new HashMap<String, Object>() {{
put(Graph.GRAPH, TinkerGraph.class.getName());
put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
put("skipTest", SKIP_TESTS.contains(testMethodName) || SKIP_TESTS.contains(test.getCanonicalName()));
if (loadGraphWith == LoadGraphWith.GraphData.CREW)
put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
}};
}
@Override
public void clear(final Graph graph, final Configuration configuration) throws Exception {
if (graph != null) graph.close();
}
@Override
public Set<Class> getImplementations() {
return IMPLEMENTATION;
}
/**
* Test that load with specific graph data can be configured with a specific id manager as the data type to
* be used in the test for that graph is known.
*/
protected TinkerGraph.DefaultIdManager selectIdMakerFromGraphData(final LoadGraphWith.GraphData loadGraphWith) {
if (null == loadGraphWith) return TinkerGraph.DefaultIdManager.ANY;
if (loadGraphWith.equals(LoadGraphWith.GraphData.CLASSIC))
return TinkerGraph.DefaultIdManager.INTEGER;
else if (loadGraphWith.equals(LoadGraphWith.GraphData.MODERN))
return TinkerGraph.DefaultIdManager.INTEGER;
else if (loadGraphWith.equals(LoadGraphWith.GraphData.CREW))
return TinkerGraph.DefaultIdManager.INTEGER;
else if (loadGraphWith.equals(LoadGraphWith.GraphData.GRATEFUL))
return TinkerGraph.DefaultIdManager.INTEGER;
else
throw new IllegalStateException(String.format("Need to define a new %s for %s", TinkerGraph.IdManager.class.getName(), loadGraphWith.name()));
}
/////////////////////////////
/////////////////////////////
/////////////////////////////
@Override
public GraphTraversalSource traversal(final Graph graph) {
if ((Boolean) graph.configuration().getProperty("skipTest"))
return graph.traversal();
//throw new VerificationException("This test current does not work with Gremlin-Python", EmptyTraversal.instance());
else {
try {
ScriptEngineCache.get("jython").eval(IMPORT_STATICS ?
"statics.load_statics(globals())" :
"statics.unload_statics(globals())");
} catch (final ScriptException e) {
throw new IllegalStateException(e.getMessage(), e);
}
final GraphTraversalSource g = graph.traversal();
return g.withStrategies(new TranslationStrategy(g, new PythonGraphSONJavaTranslator<>(PythonTranslator.of("g", IMPORT_STATICS), JavaTranslator.of(g))));
}
}
}