/*
* 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.client.command;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.kie.workbench.common.stunner.core.client.api.AbstractClientSessionManager;
import org.kie.workbench.common.stunner.core.client.canvas.AbstractCanvas;
import org.kie.workbench.common.stunner.core.client.canvas.AbstractCanvasHandler;
import org.kie.workbench.common.stunner.core.client.canvas.event.mouse.CanvasMouseDownEvent;
import org.kie.workbench.common.stunner.core.client.canvas.event.mouse.CanvasMouseUpEvent;
import org.kie.workbench.common.stunner.core.client.session.ClientFullSession;
import org.kie.workbench.common.stunner.core.command.Command;
import org.kie.workbench.common.stunner.core.command.CompositeCommand;
import org.kie.workbench.common.stunner.core.registry.command.CommandRegistry;
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.*;
/**
* This class tests RequestCommandManagerTest. The goal for the request command
* manager is just update the session's registry if the command executions are successful, but just
* using a single composite commands once the current request (user interaction) ends.
*/
@RunWith(MockitoJUnitRunner.class)
public class RequestCommandManagerTest {
@Mock
AbstractClientSessionManager clientSessionManager;
@Mock
AbstractCanvasHandler canvasHandler;
@Mock
AbstractCanvas canvas;
@Mock
ClientFullSession clientFullSession;
@Mock
Command<AbstractCanvasHandler, CanvasViolation> command;
@Mock
Command<AbstractCanvasHandler, CanvasViolation> command1;
@Mock
Command<AbstractCanvasHandler, CanvasViolation> command2;
@Mock
CommandRegistry<Command<AbstractCanvasHandler, CanvasViolation>> commandRegistry;
@Mock
CanvasMouseDownEvent mouseDownEvent;
@Mock
CanvasMouseUpEvent mouseUpEvent;
private RequestCommandManager tested;
private CanvasCommandManagerImpl commandManager;
@Before
public void setup() throws Exception {
this.commandManager = new CanvasCommandManagerImpl();
when(canvasHandler.getCanvas()).thenReturn(canvas);
when(clientSessionManager.getCurrentSession()).thenReturn(clientFullSession);
when(clientFullSession.getCommandRegistry()).thenReturn(commandRegistry);
when(clientFullSession.getCommandManager()).thenReturn(commandManager);
this.tested = new RequestCommandManager(clientSessionManager);
}
@Test
@SuppressWarnings("unchecked")
public void testSingleExecuteSuccess() {
when(command.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.execute(canvasHandler,
command);
tested.onCanvasMouseUpEvent(mouseUpEvent);
ArgumentCaptor<Command> commandArgumentCaptor = ArgumentCaptor.forClass(Command.class);
verify(commandRegistry,
times(1)).register(commandArgumentCaptor.capture());
verify(commandRegistry,
times(0)).peek();
verify(commandRegistry,
times(0)).pop();
assertCompositeCommand(commandArgumentCaptor.getValue(),
1);
}
@Test
@SuppressWarnings("unchecked")
public void testMultipleExecuteSuccess() {
when(command.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
when(command1.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
when(command2.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.execute(canvasHandler,
command);
tested.execute(canvasHandler,
command1);
tested.execute(canvasHandler,
command2);
tested.onCanvasMouseUpEvent(mouseUpEvent);
ArgumentCaptor<Command> commandArgumentCaptor = ArgumentCaptor.forClass(Command.class);
verify(commandRegistry,
times(1)).register(commandArgumentCaptor.capture());
verify(commandRegistry,
times(0)).peek();
verify(commandRegistry,
times(0)).pop();
assertCompositeCommand(commandArgumentCaptor.getValue(),
3);
}
@Test
@SuppressWarnings("unchecked")
public void testSingleExecuteFailed() {
when(command.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.FAILED);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.execute(canvasHandler,
command);
tested.onCanvasMouseUpEvent(mouseUpEvent);
verify(commandRegistry,
times(0)).register(command);
verify(commandRegistry,
times(0)).peek();
verify(commandRegistry,
times(0)).pop();
}
@Test
@SuppressWarnings("unchecked")
public void testSingleUndoSuccess() {
when(command.undo(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.undo(canvasHandler,
command);
tested.onCanvasMouseUpEvent(mouseUpEvent);
verify(commandRegistry,
times(1)).pop();
verify(commandRegistry,
times(0)).register(command);
verify(commandRegistry,
times(0)).peek();
}
@Test
@SuppressWarnings("unchecked")
public void testSingleUndoFailed() {
when(command.undo(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.FAILED);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.undo(canvasHandler,
command);
tested.onCanvasMouseUpEvent(mouseUpEvent);
verify(commandRegistry,
times(0)).pop();
verify(commandRegistry,
times(0)).register(command);
verify(commandRegistry,
times(0)).peek();
}
@Test
@SuppressWarnings("unchecked")
public void testNoRequestComleted() {
when(command.execute(eq(canvasHandler))).thenReturn(CanvasCommandResultBuilder.SUCCESS);
tested.onCanvasMouseDownEvent(mouseDownEvent);
tested.execute(canvasHandler,
command);
verify(commandRegistry,
times(0)).register(any(Command.class));
verify(commandRegistry,
times(0)).peek();
verify(commandRegistry,
times(0)).pop();
}
private void assertCompositeCommand(Command captured,
int size) {
assertNotNull(captured);
assertTrue(captured instanceof CompositeCommand);
assertEquals(size,
((CompositeCommand) captured).size());
}
}