blob: be4924573d172a9a61dea4ac261c805aae885e7a (
plain) (
blame)
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
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.hosted.client;
import ai.vespa.http.HttpURL;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.http.ClassicHttpRequest;
import org.apache.hc.core5.http.ClassicHttpResponse;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.io.entity.HttpEntities;
import org.apache.hc.core5.http.message.BasicClassicHttpResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.util.ArrayDeque;
import java.util.Deque;
import java.util.function.BiFunction;
import java.util.function.Function;
import static java.nio.charset.StandardCharsets.UTF_8;
/**
* @author jonmv
*/
public class MockHttpClient extends AbstractHttpClient {
private final Deque<Expectation> expectations = new ArrayDeque<>();
@Override
protected ClassicHttpResponse execute(ClassicHttpRequest request, HttpClientContext context) throws IOException {
Expectation expectation = expectations.poll();
if (expectation == null)
throw new AssertionError("No further requests expected, but got " + request);
return expectation.handle(request);
}
@Override
public void close() {
if ( ! expectations.isEmpty())
throw new AssertionError(expectations.size() + " more requests were expected");
}
public void expect(Expectation expectation) {
expectations.add(expectation);
}
public void expect(Function<ClassicHttpRequest, String> mapper, int status) {
expect(request -> {
BasicClassicHttpResponse response = new BasicClassicHttpResponse(status);
response.setEntity(HttpEntities.create(mapper.apply(request), ContentType.APPLICATION_JSON));
return response;
});
}
public void expect(BiFunction<HttpURL, String, String> mapper, int status) {
expect(request -> {
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
if (request.getEntity() != null)
request.getEntity().writeTo(buffer);
BasicClassicHttpResponse response = new BasicClassicHttpResponse(status);
response.setEntity(HttpEntities.create(mapper.apply(HttpURL.from(request.getUri()), buffer.toString(UTF_8)),
ContentType.APPLICATION_JSON));
return response;
}
catch (URISyntaxException e) {
throw new IllegalArgumentException(e);
}
});
}
@FunctionalInterface
public interface Expectation {
ClassicHttpResponse handle(ClassicHttpRequest request) throws IOException;
}
}
|
