aboutsummaryrefslogtreecommitdiff
path: root/webserver/src/test/java/fi/iki/elonen/TestCorsHttpServer.java
blob: 93f469955ad0665bb2de13c134240a1377e0b4e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
package fi.iki.elonen;

/*
 * #%L
 * NanoHttpd-Webserver
 * %%
 * Copyright (C) 2012 - 2015 nanohttpd
 * %%
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the nanohttpd nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * #L%
 */

import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpOptions;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * @author Matthieu Brouillard [matthieu@brouillard.fr]
 */
public class TestCorsHttpServer extends AbstractTestHttpServer {

    private static PipedOutputStream stdIn;

    private static Thread serverStartThread;

    @BeforeClass
    public static void setUp() throws Exception {
        stdIn = new PipedOutputStream();
        System.setIn(new PipedInputStream(stdIn));
        serverStartThread = new Thread(new Runnable() {

            @Override
            public void run() {
                String[] args = {
                    "--host",
                    "localhost",
                    "--port",
                    "9090",
                    "--dir",
                    "src/test/resources",
                    "--cors"
                };
                SimpleWebServer.main(args);
            }
        });
        serverStartThread.start();
        // give the server some tine to start.
        Thread.sleep(100);
    }

    @AfterClass
    public static void tearDown() throws Exception {
        stdIn.write("\n\n".getBytes());
        serverStartThread.join(2000);
        Assert.assertFalse(serverStartThread.isAlive());
    }

    @Test
    public void doTestOption() throws Exception {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpOptions httpOption = new HttpOptions("http://localhost:9090/xxx/yyy.html");
        CloseableHttpResponse response = httpclient.execute(httpOption);
        Assert.assertEquals(200, response.getStatusLine().getStatusCode());
        Assert.assertNotNull("Cors should have added a header: Access-Control-Allow-Origin", response.getLastHeader("Access-Control-Allow-Origin"));
        Assert.assertEquals("Cors should have added a header: Access-Control-Allow-Origin: *", "*", response.getLastHeader("Access-Control-Allow-Origin").getValue());
        response.close();
    }

    @Test
    public void doSomeBasicTest() throws Exception {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpGet httpget = new HttpGet("http://localhost:9090/testdir/test.html");
        CloseableHttpResponse response = httpclient.execute(httpget);
        HttpEntity entity = response.getEntity();
        String string = new String(readContents(entity), "UTF-8");

        Assert.assertNotNull("Cors should have added a header: Access-Control-Allow-Origin", response.getLastHeader("Access-Control-Allow-Origin"));
        Assert.assertEquals("Cors should have added a header: Access-Control-Allow-Origin: *", "*", response.getLastHeader("Access-Control-Allow-Origin").getValue());
        Assert.assertEquals("<html>\n<head>\n<title>dummy</title>\n</head>\n<body>\n\t<h1>it works</h1>\n</body>\n</html>", string);
        response.close();
    }

    @Test
    public void testAccessControlAllowHeaderUsesDefaultsWithoutSystemProperty() throws Exception {
        Assert.assertNull("no System " + SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME + " shoudl be set",
                System.getProperty(SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME));

        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpOptions httpOption = new HttpOptions("http://localhost:9090/xxx/yyy.html");
        CloseableHttpResponse response = httpclient.execute(httpOption);
        Assert.assertEquals(200, response.getStatusLine().getStatusCode());
        Assert.assertEquals("Cors should have added a header: Access-Control-Allow-Headers: " + SimpleWebServer.DEFAULT_ALLOWED_HEADERS,
                SimpleWebServer.DEFAULT_ALLOWED_HEADERS, response.getLastHeader("Access-Control-Allow-Headers").getValue());
        response.close();
    }

    @Test
    public void testAccessControlAllowHeaderUsesSystemPropertyWhenSet() throws Exception {
        Assert.assertNull("no System " + SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME + " shoudl be set",
                System.getProperty(SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME));

        final String expectedValue = "origin";
        System.setProperty(SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME, expectedValue);

        try {
            CloseableHttpClient httpclient = HttpClients.createDefault();
            HttpOptions httpOption = new HttpOptions("http://localhost:9090/xxx/yyy.html");
            CloseableHttpResponse response = httpclient.execute(httpOption);
            Assert.assertEquals(200, response.getStatusLine().getStatusCode());
            Assert.assertEquals("Cors should have added a header: Access-Control-Allow-Headers: " + expectedValue, expectedValue,
                    response.getLastHeader("Access-Control-Allow-Headers").getValue());
            response.close();
        } finally {
            System.clearProperty(SimpleWebServer.ACCESS_CONTROL_ALLOW_HEADER_PROPERTY_NAME);
        }
    }
}