org.lecture.unit.tutorial.controller.TutorialControllerUnitTest.java Source code

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Here is the source code for org.lecture.unit.tutorial.controller.TutorialControllerUnitTest.java

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package org.lecture.unit.tutorial.controller;
/*
 * Copyright (c) 2015 Rene Richter.
 * 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 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 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
 */

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.lecture.assembler.TutorialAssembler;
import org.lecture.controller.TutorialController;
import org.lecture.model.Tutorial;
import org.lecture.patchservice.dmp.DmpPatchService;
import org.lecture.repository.TutorialRepository;
import org.lecture.resource.TutorialResource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.web.PagedResourcesAssembler;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import java.nio.file.Files;
import java.nio.file.Paths;

/**
 * Unit test for Tutorial controllers.
 *
 * @author Rene Richter
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { TutorialControllerUnitTestConfig.class })
public class TutorialControllerUnitTest {

    @Autowired
    private TutorialRepository tutorialRepository;

    @Autowired
    private TutorialAssembler tutorialAssembler;

    @Autowired
    private PagedResourcesAssembler pagedResourcesAssembler;

    @Autowired
    private TutorialController testInstance;

    /**
     * sets up the test.
     */
    @Before
    public void setUp() {
        reset(tutorialRepository, tutorialAssembler, pagedResourcesAssembler);
    }

    @Test
    public void getOneShouldReturnResponseContainingTheDataOfOneTutorialAsJson() throws Exception {
        Tutorial instance = new Tutorial();
        instance.setId("1");
        instance.setFormat("MARKDOWN");
        instance.setContent("# Hallo Welt!");
        TutorialResource testResource = new TutorialResource(instance);
        when(tutorialRepository.findOne("1")).thenReturn(instance);
        when(tutorialAssembler.toResource(instance)).thenReturn(testResource);
        ResponseEntity response = testInstance.getOne("1");
        assertEquals(200, response.getStatusCode().value());
        verify(tutorialRepository, times(1)).findOne("1");
        verify(tutorialAssembler, times(1)).toResource(instance);
    }

    @Test
    public void patchShouldPatchADocumentWithNewContent() throws Exception {
        String original = new String(Files.readAllBytes(Paths.get(getClass().getResource("/original.md").toURI())));

        Tutorial instance = new Tutorial();
        instance.setId("1");
        instance.setContent(original);
        instance.setFormat("MARKDOWN");
        TutorialResource testResource = new TutorialResource(instance);
        when(tutorialRepository.findOne("1")).thenReturn(instance);

        String modified = new String(Files.readAllBytes(Paths.get(getClass().getResource("/modified.md").toURI())));
        String patch = new DmpPatchService().createPatch(original, modified);
        ResponseEntity<?> response = testInstance.update("1", patch);

        assertEquals(HttpStatus.NO_CONTENT, response.getStatusCode());

        assertEquals(instance.getContent(), modified);

    }
}