TeeRepositoryTest.java

/*
 * Copyright (C) 2015-2017 PÂRIS Quentin
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package org.phoenicis.apps.repository;

import org.phoenicis.apps.dto.ApplicationDTO;
import org.phoenicis.apps.dto.CategoryDTO;
import org.junit.Test;
import org.phoenicis.apps.repository.Repository;
import org.phoenicis.apps.repository.TeeRepository;

import java.util.Arrays;
import java.util.Collections;

import static org.junit.Assert.assertEquals;

public class TeeRepositoryTest {
    @Test
    public void testFetchInstallableApplications_onlyCategoriesNoCollapse_numberOfResultIsCorrect() {
        final Repository leftSource = () -> Arrays.asList(new CategoryDTO.Builder().withName("Category 1").build(),
                new CategoryDTO.Builder().withName("Category 2").build());

        final Repository rightSource = () -> Arrays.asList(new CategoryDTO.Builder().withName("Category 3").build(),
                new CategoryDTO.Builder().withName("Category 4").build(),
                new CategoryDTO.Builder().withName("Category 5").build());

        final Repository teeSource = new TeeRepository(leftSource, rightSource);
        assertEquals(5, teeSource.fetchInstallableApplications().size());
    }

    @Test
    public void testFetchInstallableApplications_onlyCategoriesCollapse_numberOfResultIsCorrect() {
        final Repository leftSource = () -> Arrays.asList(new CategoryDTO.Builder().withName("Category 1").build(),
                new CategoryDTO.Builder().withName("Category 2").build());

        final Repository rightSource = () -> Arrays.asList(new CategoryDTO.Builder().withName("Category 2").build(),
                new CategoryDTO.Builder().withName("Category 4").build(),
                new CategoryDTO.Builder().withName("Category 5").build());

        final Repository teeSource = new TeeRepository(leftSource, rightSource);
        assertEquals(4, teeSource.fetchInstallableApplications().size());
    }

    @Test
    public void testFetchInstallableApplications_categoriesAndAppsCollapse_numberOfResultIsCorrect() {
        final Repository leftSource = () -> Arrays.asList(new CategoryDTO.Builder().withName("Category 1").build(),
                new CategoryDTO.Builder().withName("Category 2")
                        .withApplications(Arrays.asList(new ApplicationDTO.Builder().withName("Application 1").build(),
                                new ApplicationDTO.Builder().withName("Application 2").build()))
                        .build());

        final Repository rightSource = () -> Arrays.asList(
                new CategoryDTO.Builder().withName("Category 2")
                        .withApplications(Arrays.asList(new ApplicationDTO.Builder().withName("Application 1").build(),
                                new ApplicationDTO.Builder().withName("Application 3").build()))
                        .build(),
                new CategoryDTO.Builder().withName("Category 4").build(),
                new CategoryDTO.Builder().withName("Category 5").build());

        final Repository teeSource = new TeeRepository(leftSource, rightSource);
        assertEquals(3, teeSource.getCategory(Collections.singletonList("Category 2")).getApplications().size());
    }

}