net.nfpj.webcounter.api.CounterIT.java Source code

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Here is the source code for net.nfpj.webcounter.api.CounterIT.java

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/*
 * Copyright (C) 2016 njacinto.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */
package net.nfpj.webcounter.api;

import java.util.Arrays;
import static org.junit.Assert.*;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringRunner;
import net.nfpj.webcounter.Application;
import net.nfpj.webcounter.api.model.CounterCreationRequest;
import net.nfpj.webcounter.exceptions.DuplicatedCounterException;
import net.nfpj.webcounter.model.Counter;
import org.apache.http.HttpStatus;
import org.junit.Test;
import org.springframework.http.HttpMethod;

/**
 *
 * @author nuno
 */
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.RANDOM_PORT)
public class CounterIT {
    @Autowired
    private TestRestTemplate restTemplate;

    public CounterIT() {
    }

    /**
     * Test of health method, of class TestService.
     */
    @Test
    public void testStatus() {
        ResponseEntity<String> entity = restTemplate.getForEntity("/counter/status", String.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 200,
                entity.getStatusCodeValue());
        assertEquals("ok", entity.getBody());
    }

    /**
     * Test of getCounter method, of class CounterRestService.
     */
    @Test
    public void testGetCounter() {
        String name = "C1Get";
        createCounter(name);
        ResponseEntity<Counter> entity = restTemplate.getForEntity("/counter/" + name + "/", Counter.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 200,
                entity.getStatusCodeValue());
        assertEquals(new Counter(name, 0), entity.getBody());
    }

    @Test
    public void testGetCounterMissing() {
        String name = "C1Missing";
        ResponseEntity<String> entity = restTemplate.getForEntity("/counter/" + name + "/", String.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), HttpStatus.SC_NOT_FOUND,
                entity.getStatusCodeValue());
    }

    /**
     * Test of getCounters method, of class CounterRestService.
     */
    @Test
    public void testGetCounters() {
        String[] countersName = new String[] { "C1List", "C2List", "C3List" };
        for (String name : countersName) {
            createCounter(name);
        }
        ResponseEntity<Counter[]> entity = restTemplate.getForEntity("/counter/list/", Counter[].class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 200,
                entity.getStatusCodeValue());
        Counter[] counters = entity.getBody();
        assertTrue(countersName.length <= counters.length);
        Arrays.sort(countersName, (n1, n2) -> n1.compareTo(n2));
        Arrays.sort(counters, (c1, c2) -> c1.getName().compareTo(c2.getName()));
        int countEquals = 0;
        for (int i = 0, j = 0; i < countersName.length;) {
            if (countersName[i].equals(counters[j].getName())) {
                countEquals++;
                i++;
            }
            j++;
        }
        assertEquals(countersName.length, countEquals);
    }

    /**
     * Test of createCounter method, of class CounterRestService.
     */
    @Test
    public void testCreateCounter() {
        String name = "C1Create";
        ResponseEntity<Counter> entity = restTemplate.postForEntity("/counter/create/",
                new CounterCreationRequest(name), Counter.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 201,
                entity.getStatusCodeValue());
        assertEquals(new Counter(name, 0), entity.getBody());
    }

    @Test
    public void testCreateCounterExisting() throws DuplicatedCounterException {
        String name = "C1CreateExist";
        createCounter(name);
        ResponseEntity<String> entity = restTemplate.postForEntity("/counter/create/",
                new CounterCreationRequest(name), String.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), HttpStatus.SC_BAD_REQUEST,
                entity.getStatusCodeValue());
    }

    /**
     * Test of createIncCounter method, of class CounterRestService.
     */
    @Test
    public void testCreateIncCounter() {
        String name = "C1CreateInc";
        ResponseEntity<Counter> entity = restTemplate.postForEntity("/counter/" + name + "/", "", Counter.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 200,
                entity.getStatusCodeValue());
        assertEquals(new Counter(name, 1), entity.getBody());
    }

    /**
     * Test of incCounter method, of class CounterRestService.
     */
    @Test
    public void testIncCounter() {
        String name = "C1Inc";
        createCounter(name);
        ResponseEntity<Counter> entity = restTemplate.exchange("/counter/{name}/", HttpMethod.PUT, null,
                Counter.class, name);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), 200,
                entity.getStatusCodeValue());
        assertEquals(new Counter(name, 1), entity.getBody());
    }

    @Test
    public void testIncCounterMissing() {
        String name = "C1IncMissing";
        ResponseEntity<Counter> entity = restTemplate.exchange("/counter/{name}/", HttpMethod.PUT, null,
                Counter.class, name);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), HttpStatus.SC_NOT_FOUND,
                entity.getStatusCodeValue());
    }

    private void createCounter(String name) {
        ResponseEntity<Counter> entity = restTemplate.postForEntity("/counter/create",
                new CounterCreationRequest(name), Counter.class);
        assertEquals("Unexpected response status: " + entity.getStatusCodeValue(), HttpStatus.SC_CREATED,
                entity.getStatusCodeValue());
        assertEquals(new Counter(name, 0), entity.getBody());
    }
}