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
|
package org.eclipse.jetty.spdy.http;
import java.util.Set;
import org.eclipse.jetty.spdy.api.Headers;
import org.eclipse.jetty.spdy.api.SPDY;
import org.eclipse.jetty.spdy.api.Session;
import org.eclipse.jetty.spdy.api.Stream;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.when;
@RunWith(MockitoJUnitRunner.class)
public class ReferrerPushStrategyUnitTest
{
public static final short VERSION = SPDY.V3;
public static final String SCHEME = "http";
public static final String HOST = "localhost";
public static final String MAIN_URI = "/index.html";
public static final String METHOD = "GET";
// class under test
private ReferrerPushStrategy referrerPushStrategy;
@Mock
Stream stream;
@Mock
Session session;
@Before
public void setup()
{
referrerPushStrategy = new ReferrerPushStrategy();
}
@Test
public void testReferrerCallsAfterTimeoutAreNotAddedAsPushResources() throws InterruptedException
{
Headers requestHeaders = getBaseHeaders(VERSION);
int referrerCallTimeout = 1000;
referrerPushStrategy.setReferrerPushPeriod(referrerCallTimeout);
setMockExpectations();
String referrerUrl = fillPushStrategyCache(requestHeaders);
Set<String> pushResources;
// sleep to pretend that the user manually clicked on a linked resource instead the browser requesting subresources immediately
Thread.sleep(referrerCallTimeout + 1);
requestHeaders.put(HTTPSPDYHeader.URI.name(VERSION), "image2.jpg");
requestHeaders.put("referer", referrerUrl);
pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
assertThat("pushResources is empty", pushResources.size(), is(0));
requestHeaders.put(HTTPSPDYHeader.URI.name(VERSION), MAIN_URI);
pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
// as the image2.jpg request has been a link and not a subresource, we expect that pushResources.size() is still 2
assertThat("pushResources contains two elements image.jpg and style.css", pushResources.size(), is(2));
}
private Headers getBaseHeaders(short version)
{
Headers requestHeaders = new Headers();
requestHeaders.put(HTTPSPDYHeader.SCHEME.name(version), SCHEME);
requestHeaders.put(HTTPSPDYHeader.HOST.name(version), HOST);
requestHeaders.put(HTTPSPDYHeader.URI.name(version), MAIN_URI);
requestHeaders.put(HTTPSPDYHeader.METHOD.name(version), METHOD);
return requestHeaders;
}
private void setMockExpectations()
{
when(stream.getSession()).thenReturn(session);
when(session.getVersion()).thenReturn(VERSION);
}
private String fillPushStrategyCache(Headers requestHeaders)
{
Set<String> pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
assertThat("pushResources is empty", pushResources.size(), is(0));
String origin = SCHEME + "://" + HOST;
String referrerUrl = origin + MAIN_URI;
requestHeaders.put(HTTPSPDYHeader.URI.name(VERSION), "image.jpg");
requestHeaders.put("referer", referrerUrl);
pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
assertThat("pushResources is empty", pushResources.size(), is(0));
requestHeaders.put(HTTPSPDYHeader.URI.name(VERSION), "style.css");
pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
assertThat("pushResources is empty", pushResources.size(), is(0));
requestHeaders.put(HTTPSPDYHeader.URI.name(VERSION), MAIN_URI);
pushResources = referrerPushStrategy.apply(stream, requestHeaders, new Headers());
assertThat("pushResources contains two elements image.jpg and style.css", pushResources.size(), is(2));
return referrerUrl;
}
}
|
