net.eusashead.hateoas.springhalbuilder.controller.CustomerOrdersControllerITCase.java Source code

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Here is the source code for net.eusashead.hateoas.springhalbuilder.controller.CustomerOrdersControllerITCase.java

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package net.eusashead.hateoas.springhalbuilder.controller;

/*
 * #[license]
 * spring-halbuilder
 * %%
 * Copyright (C) 2013 Eusa's Head
 * %%
 * 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.
 * %[license]
 */

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.request;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;

import java.io.StringReader;
import java.nio.charset.Charset;
import java.util.List;

import net.eusashead.hateoas.hal.http.converter.HalHttpMessageConverter;
import net.eusashead.hateoas.springhalbuilder.config.WebConfig;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.web.context.WebApplicationContext;

import com.theoryinpractise.halbuilder.api.Link;
import com.theoryinpractise.halbuilder.api.ReadableRepresentation;
import com.theoryinpractise.halbuilder.standard.StandardRepresentationFactory;

@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(classes = { WebConfig.class })
@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
public class CustomerOrdersControllerITCase {

    @Autowired
    private WebApplicationContext context;

    private MockMvc mockMvc;

    @Before
    public void before() {
        this.mockMvc = webAppContextSetup(context).dispatchOptions(true).build();
    }

    @Test
    public void testOptions() throws Exception {
        this.mockMvc
                .perform(request(HttpMethod.OPTIONS, "http://localhost/customer/1/orders/")
                        .contentType(HalHttpMessageConverter.HAL_JSON).accept(HalHttpMessageConverter.HAL_JSON))
                .andExpect(status().isOk()).andExpect(header().string("Allow", "GET,HEAD")).andReturn();

    }

    @Test
    public void testGet() throws Exception {
        // Execute controller method
        MvcResult result = this.mockMvc
                .perform(get("http://localhost/customer/1/orders/").contentType(HalHttpMessageConverter.HAL_JSON)
                        .accept(HalHttpMessageConverter.HAL_JSON))
                .andExpect(status().isOk())
                .andExpect(header().string("ETag", "W/\"c457c4aeaaecafccf898c555663f337e\""))
                .andExpect(
                        content().contentType(new MediaType("application", "hal+json", Charset.forName("UTF-8"))))
                .andReturn();

        // Check result
        ReadableRepresentation returned = new StandardRepresentationFactory()
                .readRepresentation(new StringReader(result.getResponse().getContentAsString()));
        Assert.assertNotNull(returned);
        Link linkByRel = returned.getLinkByRel("self");
        Assert.assertNotNull(linkByRel);
        Assert.assertEquals("/customer/1/orders/", linkByRel.getHref());
        Assert.assertEquals("0", returned.getValue("page").toString());
        Assert.assertEquals("20", returned.getValue("size").toString());
        List<? extends ReadableRepresentation> content = returned.getResourcesByRel("content");
        Assert.assertNotNull(content);
        Assert.assertEquals(Integer.valueOf(3), Integer.valueOf(content.size()));

    }

    @Test
    public void testHead() throws Exception {
        this.mockMvc
                .perform(request(HttpMethod.HEAD, "http://localhost/customer/1/orders/")
                        .contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_JSON))
                .andExpect(status().isNoContent())
                .andExpect(header().string("ETag", "W/\"c457c4aeaaecafccf898c555663f337e\"")).andReturn();
    }

}