SampleWebSecureCustomApplicationTests.java

/*
 * COMSAT
 * Copyright (c) 2013-2014, Parallel Universe Software Co. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 3.0
 * as published by the Free Software Foundation.
 */
/*
 * Based on the corresponding class in Spring Boot Samples.
 * Copyright the original author Dave Syer.
 * Released under the ASF 2.0 license.
 */
package comsat.sample.ui.secure;

import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.boot.test.TestRestTemplate;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

/**
 * Basic integration tests for demo application.
 *
 * @author Dave Syer
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = SampleWebSecureCustomApplication.class)
@WebAppConfiguration
@IntegrationTest("server.port:0")
@DirtiesContext
public class SampleWebSecureCustomApplicationTests {

    @Value("${local.server.port}")
    private int port;

    @Test
    public void testHome() throws Exception {
        HttpHeaders headers = new HttpHeaders();
        headers.setAccept(Arrays.asList(MediaType.TEXT_HTML));
        ResponseEntity<String> entity = new TestRestTemplate().exchange(
                "http://localhost:" + this.port, HttpMethod.GET, new HttpEntity<Void>(
                        headers), String.class);
        assertEquals(HttpStatus.FOUND, entity.getStatusCode());
        assertTrue("Wrong location:\n" + entity.getHeaders(), entity.getHeaders()
                .getLocation().toString().endsWith(port + "/login"));
    }

    @Test
    public void testLoginPage() throws Exception {
        HttpHeaders headers = new HttpHeaders();
        headers.setAccept(Arrays.asList(MediaType.TEXT_HTML));
        ResponseEntity<String> entity = new TestRestTemplate().exchange(
                "http://localhost:" + this.port + "/login", HttpMethod.GET,
                new HttpEntity<Void>(headers), String.class);
        assertEquals(HttpStatus.OK, entity.getStatusCode());
        assertTrue("Wrong content:\n" + entity.getBody(),
                entity.getBody().contains("_csrf"));
    }

    @Test
    public void testLogin() throws Exception {
        HttpHeaders headers = getHeaders();
        headers.setAccept(Arrays.asList(MediaType.TEXT_HTML));
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
        MultiValueMap<String, String> form = new LinkedMultiValueMap<String, String>();
        form.set("username", "user");
        form.set("password", "user");
        ResponseEntity<String> entity = new TestRestTemplate().exchange(
                "http://localhost:" + this.port + "/login", HttpMethod.POST,
                new HttpEntity<MultiValueMap<String, String>>(form, headers),
                String.class);
        assertEquals(HttpStatus.FOUND, entity.getStatusCode());
        assertTrue("Wrong location:\n" + entity.getHeaders(), entity.getHeaders()
                .getLocation().toString().endsWith(port + "/"));
        assertNotNull("Missing cookie:\n" + entity.getHeaders(),
                entity.getHeaders().get("Set-Cookie"));
    }

    private HttpHeaders getHeaders() {
        HttpHeaders headers = new HttpHeaders();
        ResponseEntity<String> page = new TestRestTemplate().getForEntity(
                "http://localhost:" + this.port + "/login", String.class);
        assertEquals(HttpStatus.OK, page.getStatusCode());
        String cookie = page.getHeaders().getFirst("Set-Cookie");
        headers.set("Cookie", cookie);
        Matcher matcher = Pattern.compile("(?s).*name=\"_csrf\".*?value=\"([^\"]+).*")
                .matcher(page.getBody());
        assertTrue("No csrf token: " + page.getBody(), matcher.matches());
        headers.set("X-CSRF-TOKEN", matcher.group(1));
        return headers;
    }

    @Test
    public void testCss() throws Exception {
        ResponseEntity<String> entity = new TestRestTemplate().getForEntity(
                "http://localhost:" + this.port + "/css/bootstrap.min.css", String.class);
        assertEquals(HttpStatus.OK, entity.getStatusCode());
        assertTrue("Wrong body:\n" + entity.getBody(), entity.getBody().contains("body"));
    }
}