/* 
 * This file is part of the PDF Split And Merge source code
 * Created on 27/ago/2014
 * Copyright 2013-2014 by Andrea Vacondio (andrea.vacondio@gmail.com).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as 
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.pdfsam.ui.workarea;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.pdfsam.module.Module;
import org.pdfsam.module.UsageService;
import org.pdfsam.test.DefaultPriorityTestModule;
import org.pdfsam.test.HighPriorityTestModule;
import org.pdfsam.test.InitializeAndApplyJavaFxThreadRule;
import org.pdfsam.test.LowPriorityTestModule;

/**
 * @author Andrea Vacondio
 *
 */
public class QuickbarModuleButtonsProviderTest {
    @Rule
    public InitializeAndApplyJavaFxThreadRule javaFxThread = new InitializeAndApplyJavaFxThreadRule();

    private LowPriorityTestModule lowPrio = new LowPriorityTestModule();
    private DefaultPriorityTestModule defaultPrio = new DefaultPriorityTestModule();
    private HighPriorityTestModule highPrio = new HighPriorityTestModule();
    private List<Module> modules = Arrays.asList(defaultPrio, highPrio, lowPrio);
    private UsageService service;
    private QuickbarModuleButtonsProvider victim;

    @Before
    public void setUp() {
        service = mock(UsageService.class);
        victim = new QuickbarModuleButtonsProvider(service, modules);
    }

    @Test
    public void mostUsedOnTop() {
        when(service.getMostUsed()).thenReturn(Arrays.asList(lowPrio));
        when(service.getMostRecentlyUsed()).thenReturn(Arrays.asList(defaultPrio));
        assertEquals(defaultPrio.id(), victim.buttons().stream().findFirst().get().moduleId());
    }

    @Test
    public void recentlyUsedOnTop() {
        when(service.getMostRecentlyUsed()).thenReturn(new ArrayList<>());
        when(service.getMostUsed()).thenReturn(Arrays.asList(lowPrio));
        assertEquals(lowPrio.id(), victim.buttons().stream().findFirst().get().moduleId());
    }

    @Test
    public void prioritizedUsedOnTop() {
        when(service.getMostUsed()).thenReturn(new ArrayList<>());
        when(service.getMostRecentlyUsed()).thenReturn(new ArrayList<>());
        assertEquals(highPrio.id(), victim.buttons().stream().findFirst().get().moduleId());
    }

}
