UpdateElementPropertyValueCommandTest.java

/*
 * 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.HashSet;
import java.util.Set;

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.Node;
import org.kie.workbench.common.stunner.core.graph.content.Bounds;
import org.kie.workbench.common.stunner.core.graph.content.view.View;
import org.kie.workbench.common.stunner.core.rule.RuleEvaluationContext;
import org.kie.workbench.common.stunner.core.rule.RuleViolation;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import static org.junit.Assert.*;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.*;

@RunWith(MockitoJUnitRunner.class)
public class UpdateElementPropertyValueCommandTest extends AbstractGraphCommandTest {

    private static final String UUID = "testUUID";
    private static final String DEF_ID = "defId";
    private static final String PROPERTY_ID = "pId";
    private static final String PROPERTY_VALUE = "testValue1";
    private static final String PROPERTY_OLD_VALUE = "testOldValue1";

    @Mock
    private Node candidate;
    private View content;
    @Mock
    private Object definition;
    private Object property = new PropertyStub(PROPERTY_ID);
    private UpdateElementPropertyValueCommand tested;

    @Before
    @SuppressWarnings("unchecked")
    public void setup() throws Exception {
        super.init(500,
                   500);
        content = mockView(10,
                           10,
                           50,
                           50);
        when(candidate.getContent()).thenReturn(content);
        when(content.getDefinition()).thenReturn(definition);
        Set<Object> properties = new HashSet<Object>(1) {{
            add(property);
        }};
        when(definitionAdapter.getProperties(eq(definition))).thenReturn(properties);
        when(definitionAdapter.getId(eq(definition))).thenReturn(DEF_ID);
        when(propertyAdapter.getId(eq(property))).thenReturn(PROPERTY_ID);
        when(propertyAdapter.getValue(eq(property))).thenReturn(PROPERTY_OLD_VALUE);
        when(graphIndex.getNode(eq(UUID))).thenReturn(candidate);
        this.tested = new UpdateElementPropertyValueCommand(UUID,
                                                            PROPERTY_ID,
                                                            PROPERTY_VALUE);
    }

    @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)
    public void testAllowNodeNotFound() {
        when(graphIndex.getNode(eq(UUID))).thenReturn(null);
        tested.allow(graphCommandExecutionContext);
    }

    @Test
    @SuppressWarnings("unchecked")
    public void testExecute() {
        CommandResult<RuleViolation> result = tested.execute(graphCommandExecutionContext);
        ArgumentCaptor<Bounds> bounds = ArgumentCaptor.forClass(Bounds.class);
        assertEquals(CommandResult.Type.INFO,
                     result.getType());
        assertEquals(PROPERTY_OLD_VALUE,
                     tested.getOldValue());
        verify(propertyAdapter,
               times(1)).getValue(eq(property));
        verify(propertyAdapter,
               times(1)).setValue(eq(property),
                                  eq(PROPERTY_VALUE));
    }

    @Test(expected = BadCommandArgumentsException.class)
    public void testExecuteNodeNotFound() {
        when(graphIndex.getNode(eq(UUID))).thenReturn(null);
        tested.execute(graphCommandExecutionContext);
    }

    private class PropertyStub {

        private final String uuid;

        private PropertyStub(String uuid) {
            this.uuid = uuid;
        }
    }
}