com.vanillasource.gerec.httpclient.AsyncApacheHttpClientITTests.java Source code

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/**
 * Copyright (C) 2016 VanillaSource
 *
 * 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 3 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.vanillasource.gerec.httpclient;

import com.vanillasource.gerec.*;
import com.vanillasource.gerec.http.*;
import org.testng.annotations.*;
import static org.testng.Assert.*;
import static org.mockito.Mockito.*;
import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
import org.apache.http.impl.nio.client.HttpAsyncClients;
import java.net.URI;
import com.github.tomakehurst.wiremock.client.WireMock;
import static com.github.tomakehurst.wiremock.client.WireMock.*;
import com.github.tomakehurst.wiremock.WireMockServer;
import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig;
import static java.util.Arrays.asList;

@Test
public class AsyncApacheHttpClientITTests {
    private AsyncApacheHttpClient client;
    private URI requestURI = URI.create("http://localhost:8091/nini");
    private CloseableHttpAsyncClient httpClient;
    private WireMockServer wireMock = new WireMockServer(wireMockConfig().port(8091));
    private HttpRequest.HttpRequestChange change;

    public void testGetResourceOkReturnsResponseOk() throws Exception {
        stubFor(get(urlEqualTo("/nini")).willReturn(aResponse().withBody("ABC")));

        HttpResponse response = client.doGet(requestURI, change).get();

        assertTrue(response.getStatusCode() == HttpStatusCode.OK);
    }

    public void testHeadResourceOkReturnsResponseOk() throws Exception {
        stubFor(head(urlEqualTo("/nini")).willReturn(aResponse().withBody("")));

        HttpResponse response = client.doHead(requestURI, change).get();

        assertTrue(response.getStatusCode() == HttpStatusCode.OK);
    }

    public void testPostResourceOkReturnsResponseOk() throws Exception {
        stubFor(post(urlEqualTo("/nini")).willReturn(aResponse().withBody("ABC")));

        HttpResponse response = client.doPost(requestURI, change).get();

        assertTrue(response.getStatusCode() == HttpStatusCode.OK);
    }

    public void testPutResourceOkReturnsResponseOk() throws Exception {
        stubFor(put(urlEqualTo("/nini")).willReturn(aResponse().withBody("ABC")));

        HttpResponse response = client.doPut(requestURI, change).get();

        assertTrue(response.getStatusCode() == HttpStatusCode.OK);
    }

    public void testDeleteResourceOkReturnsResponseOk() throws Exception {
        stubFor(delete(urlEqualTo("/nini")).willReturn(aResponse().withBody("ABC")));

        HttpResponse response = client.doDelete(requestURI, change).get();

        assertTrue(response.getStatusCode() == HttpStatusCode.OK);
    }

    public void testChangeIsAppliedToRequest() throws Exception {
        stubFor(get(urlEqualTo("/nini")).willReturn(aResponse().withBody("ABC")));

        HttpResponse response = client.doGet(requestURI, change).get();

        verify(change).applyTo(any(HttpRequest.class));
    }

    public void testLocationHeaderCanBeRead() throws Exception {
        stubFor(get(urlEqualTo("/nini")).willReturn(aResponse().withHeader("Location", "nunu").withBody("ABC")));

        HttpResponse response = client.doGet(requestURI, change).get();

        assertEquals(response.getHeader(Headers.LOCATION), "nunu");
    }

    public void testLocationHeaderIsReadEvenIfNotCapitalized() throws Exception {
        stubFor(get(urlEqualTo("/nini")).willReturn(aResponse().withHeader("location", "nunu").withBody("ABC")));

        HttpResponse response = client.doGet(requestURI, change).get();

        assertEquals(response.getHeader(Headers.LOCATION), "nunu");
    }

    public void testAllowsHeaderCanBeReadIfPresent() throws Exception {
        stubFor(options(urlEqualTo("/nini"))
                .willReturn(aResponse().withHeader("Allow", "GET, POST").withBody("ABC")));

        HttpResponse response = client.doOptions(requestURI, change).get();

        assertEquals(response.getHeader(Headers.ALLOW), asList("GET", "POST"));
    }

    @BeforeMethod
    protected void setUp() {
        change = mock(HttpRequest.HttpRequestChange.class);
        httpClient = HttpAsyncClients.createDefault();
        httpClient.start();
        client = new AsyncApacheHttpClient(httpClient);
        WireMock.reset();
    }

    @AfterMethod
    protected void tearDown() throws Exception {
        httpClient.close();
    }

    @BeforeClass
    protected void startTests() {
        wireMock.start();
        WireMock.configureFor("localhost", 8091);
    }

    @AfterClass
    protected void stopTests() {
        wireMock.stop();
    }
}