com.carlomicieli.jtrains.infrastructure.web.ResponsesTests.java Source code

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Here is the source code for com.carlomicieli.jtrains.infrastructure.web.ResponsesTests.java

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/*
 * Copyright 2014 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 com.carlomicieli.jtrains.infrastructure.web;

import org.junit.Test;
import org.springframework.hateoas.Link;
import org.springframework.hateoas.VndErrors;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;

import java.util.Arrays;

import static org.assertj.core.api.Assertions.assertThat;

public class ResponsesTests {

    @Test
    public void shouldCreateResponsesForErrors() {
        ResponseEntity<VndErrors> error = Responses.error(new RuntimeException("Error message"),
                HttpStatus.INTERNAL_SERVER_ERROR, "details");
        assertThat(error).isNotNull();
        assertThat(error.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
        assertThat(error.getBody()).isEqualTo(new VndErrors("details", "Error message"));
    }

    @Test
    public void shouldCreateResponsesForNotFound() {
        ResponseEntity<VndErrors> notFound = Responses.notFound("details");
        assertThat(notFound).isNotNull();
        assertThat(notFound.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
        assertThat(notFound.getBody()).isEqualTo(new VndErrors("details", "Resource not found"));
    }

    @Test
    public void shouldCreateResponsesForOk() {
        ResponseEntity<String> resp = Responses.ok("Body");
        assertThat(resp).isNotNull();
        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
        assertThat(resp.getBody()).isEqualTo("Body");
    }

    @Test
    public void shouldCreateResponsesForCreated() {
        ResponseEntity<Void> resp = Responses.created(new Link("http://localhost", "self"));
        assertThat(resp).isNotNull();
        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.CREATED);
        assertThat(resp.getHeaders()).containsEntry("Location", Arrays.asList("http://localhost"));
    }

    @Test
    public void shouldCreateResponsesForNoContent() {
        ResponseEntity<Void> resp = Responses.noContent();
        assertThat(resp).isNotNull();
        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT);
    }
}