org.springframework.data.rest.webmvc.solr.SolrWebTests.java Source code

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/*
 * Copyright 2014-2016 the original author or authors.
 *
 * 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.springframework.data.rest.webmvc.solr;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

import java.util.Arrays;

import org.junit.After;
import org.junit.Before;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.data.rest.tests.CommonWebTests;
import org.springframework.data.solr.repository.config.EnableSolrRepositories;
import org.springframework.hateoas.Link;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.context.ContextConfiguration;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * @author Christoph Strobl
 */
@ContextConfiguration(classes = { SolrWebTests.MyConf.class })
public class SolrWebTests extends CommonWebTests {

    public static @ClassRule TemporaryFolder TEMP_FOLDER = new TemporaryFolder();

    private static final Product PLAYSTATION = new Product("1", "playstation", "electronic", "game", "media");
    private static final Product GAMEBOY = new Product("2", "gameboy", "electronic");
    private static final Product AMIGA500 = new Product("3", "amiga500", "ancient");

    private static final ObjectMapper MAPPER = new ObjectMapper();

    @Configuration
    @EnableSolrRepositories
    @Import(value = { SolrInfrastructureConfig.class })
    static class MyConf {

        @Bean
        String solrHomeDir() {
            return TEMP_FOLDER.getRoot().getAbsolutePath();
        }
    }

    @Autowired
    ProductRepository repo;

    @Before
    public void setUp() {

        super.setUp();
        repo.save(Arrays.asList(PLAYSTATION, GAMEBOY, AMIGA500));
    }

    @After
    public void tearDown() {
        repo.deleteAll();
    }

    /**
     * @see DATAREST-387
     */
    @Test
    public void allowsPaginationThroughData() throws Exception {

        MockHttpServletResponse response = client.request("/products?page=0&size=1");

        Link nextLink = client.assertHasLinkWithRel(Link.REL_NEXT, response);
        assertDoesNotHaveLinkWithRel(Link.REL_PREVIOUS, response);

        response = client.request(nextLink);
        client.assertHasLinkWithRel(Link.REL_PREVIOUS, response);
        nextLink = client.assertHasLinkWithRel(Link.REL_NEXT, response);

        response = client.request(nextLink);
        client.assertHasLinkWithRel(Link.REL_PREVIOUS, response);
        assertDoesNotHaveLinkWithRel(Link.REL_NEXT, response);
    }

    /**
     * @see DATAREST-387
     */
    @Test
    public void allowsRetrievingDataById() throws Exception {
        requestAndCompare(PLAYSTATION);
    }

    /**
     * @see DATAREST-387
     */
    @Test
    public void createsEntitesCorrectly() throws Exception {

        Product product = new Product("4", "iWatch", "trends", "scary");

        mvc.perform(put("/products/{id}", 4).content(MAPPER.writeValueAsString(product))
                .contentType(MediaType.APPLICATION_JSON)).andExpect(status().isCreated()).andReturn().getResponse();

        assertJsonDocumentMatches(product);
    }

    /**
     * @see DATAREST-387
     */
    @Test
    public void deletesEntitiesCorrectly() throws Exception {
        deleteAndVerify(new Link("/products/1"));
    }

    /*
     * (non-Javadoc)
     * @see org.springframework.data.rest.webmvc.AbstractWebIntegrationTests#expectedRootLinkRels()
     */
    @Override
    protected Iterable<String> expectedRootLinkRels() {
        return Arrays.asList("products");
    }

    private void assertJsonDocumentMatches(Product reference) throws Exception {
        requestAndCompare(reference);
    }

    private MockHttpServletResponse requestAndCompare(Product reference) throws Exception {

        MockHttpServletResponse response = client.request("/products/" + reference.getId());

        assertJsonPathEquals("name", reference.getName(), response);
        assertJsonPathEquals("categories", MAPPER.writeValueAsString(reference.getCategories()), response);

        return response;
    }
}