/*
* Copyright 2017 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.command.impl;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kie.workbench.common.stunner.core.command.Command;
import org.kie.workbench.common.stunner.core.command.CommandListener;
import org.kie.workbench.common.stunner.core.command.CommandResult;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.omg.CORBA.Object;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
@RunWith(MockitoJUnitRunner.class)
public class CommandManagerImplTest {
@Mock
private Object context;
@Mock
private Command<Object, Object> command;
@Mock
private CommandResult<Object> commandResult;
private CommandManagerImpl<Object, Object> tested;
@Before
public void setup() throws Exception {
tested = new CommandManagerImpl<Object, Object>();
}
@Test
public void testAllow() {
when(command.allow(context)).thenReturn(commandResult);
CommandResult<Object> result = tested.allow(context,
command);
verify(command,
times(1)).allow(eq(context));
verify(command,
times(0)).execute(anyObject());
verify(command,
times(0)).undo(anyObject());
assertNotNull(result);
assertEquals(commandResult,
result);
}
@Test
@SuppressWarnings("unchecked")
public void testAllowWithListener() {
CommandListener<Object, Object> listener = mock(CommandListener.class);
tested.setCommandListener(listener);
testAllow();
verify(listener,
times(1)).onAllow(eq(context),
eq(command),
eq(commandResult));
verify(listener,
times(0)).onExecute(anyObject(),
anyObject(),
anyObject());
verify(listener,
times(0)).onUndo(anyObject(),
anyObject(),
anyObject());
}
@Test
public void testExecute() {
when(command.execute(context)).thenReturn(commandResult);
CommandResult<Object> result = tested.execute(context,
command);
verify(command,
times(1)).execute(eq(context));
verify(command,
times(0)).allow(anyObject());
verify(command,
times(0)).undo(anyObject());
assertNotNull(result);
assertEquals(commandResult,
result);
}
@Test
@SuppressWarnings("unchecked")
public void testExecuteWithListener() {
CommandListener<Object, Object> listener = mock(CommandListener.class);
tested.setCommandListener(listener);
testExecute();
verify(listener,
times(0)).onAllow(anyObject(),
anyObject(),
anyObject());
verify(listener,
times(1)).onExecute(eq(context),
eq(command),
eq(commandResult));
verify(listener,
times(0)).onUndo(anyObject(),
anyObject(),
anyObject());
}
@Test
public void testUndo() {
when(command.undo(context)).thenReturn(commandResult);
CommandResult<Object> result = tested.undo(context,
command);
verify(command,
times(1)).undo(eq(context));
verify(command,
times(0)).execute(anyObject());
verify(command,
times(0)).allow(anyObject());
assertNotNull(result);
assertEquals(commandResult,
result);
}
@Test
@SuppressWarnings("unchecked")
public void testUndoWithListener() {
CommandListener<Object, Object> listener = mock(CommandListener.class);
tested.setCommandListener(listener);
testUndo();
verify(listener,
times(0)).onAllow(anyObject(),
anyObject(),
anyObject());
verify(listener,
times(0)).onExecute(anyObject(),
anyObject(),
anyObject());
verify(listener,
times(1)).onUndo(eq(context),
eq(command),
eq(commandResult));
}
}