/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
* Licensed 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.kie.workbench.common.stunner.core.graph.command.impl;
import java.util.LinkedList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kie.workbench.common.stunner.core.command.CommandResult;
import org.kie.workbench.common.stunner.core.command.exception.BadCommandArgumentsException;
import org.kie.workbench.common.stunner.core.graph.Edge;
import org.kie.workbench.common.stunner.core.graph.Node;
import org.kie.workbench.common.stunner.core.graph.content.relationship.Child;
import org.kie.workbench.common.stunner.core.rule.RuleEvaluationContext;
import org.kie.workbench.common.stunner.core.rule.RuleViolation;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.junit.Assert.*;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.*;
@RunWith(MockitoJUnitRunner.class)
public class RemoveChildCommandTest extends AbstractGraphCommandTest {
private static final String PARENT_UUID = "parentUUID";
private static final String CANDIDATE_UUID = "candidateUUID";
private static final String Edge_UUID = "edgeUUID";
private Node parent;
private Node candidate;
private Edge edge;
private
@Mock
Child edgeContent;
private final List<Edge> parentOutEdges = new LinkedList<>();
private final List<Edge> candidateInEdges = new LinkedList<>();
private RemoveChildCommand tested;
@Before
public void setup() throws Exception {
super.init(500,
500);
this.parent = mockNode(PARENT_UUID);
this.candidate = mockNode(CANDIDATE_UUID);
this.edge = mockEdge(CANDIDATE_UUID);
when(edge.getContent()).thenReturn(edgeContent);
when(edge.getTargetNode()).thenReturn(candidate);
when(edge.getSourceNode()).thenReturn(parent);
when(graphIndex.getNode(eq(PARENT_UUID))).thenReturn(parent);
when(graphIndex.getNode(eq(CANDIDATE_UUID))).thenReturn(candidate);
when(graphIndex.getEdge(eq(Edge_UUID))).thenReturn(edge);
when(parent.getOutEdges()).thenReturn(parentOutEdges);
when(candidate.getInEdges()).thenReturn(candidateInEdges);
parentOutEdges.add(edge);
this.tested = new RemoveChildCommand(PARENT_UUID,
CANDIDATE_UUID);
}
@Test
@SuppressWarnings("unchecked")
public void testAllow() {
CommandResult<RuleViolation> result = tested.allow(graphCommandExecutionContext);
assertEquals(CommandResult.Type.INFO,
result.getType());
verify(ruleManager,
times(0)).evaluate(eq(ruleSet),
any(RuleEvaluationContext.class));
}
@Test(expected = BadCommandArgumentsException.class)
@SuppressWarnings("unchecked")
public void testNotAllowed() {
when(graphIndex.getNode(eq(PARENT_UUID))).thenReturn(null);
CommandResult<RuleViolation> result = tested.allow(graphCommandExecutionContext);
assertEquals(CommandResult.Type.ERROR,
result.getType());
}
@Test
@SuppressWarnings("unchecked")
public void testExecute() {
CommandResult<RuleViolation> result = tested.execute(graphCommandExecutionContext);
assertEquals(CommandResult.Type.INFO,
result.getType());
assertTrue(parentOutEdges.isEmpty());
assertTrue(candidateInEdges.isEmpty());
verify(graphIndex,
times(1)).removeEdge(any(Edge.class));
verify(graphIndex,
times(0)).removeNode(any(Node.class));
verify(graph,
times(0)).addNode(any(Node.class));
verify(graphIndex,
times(0)).addNode(any(Node.class));
verify(graphIndex,
times(0)).addEdge(any(Edge.class));
}
}