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Side by Side Diff: net/websockets/websocket_test_util.h

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef NET_WEBSOCKETS_WEBSOCKET_TEST_UTIL_H_
6 #define NET_WEBSOCKETS_WEBSOCKET_TEST_UTIL_H_
7
8 #include <string>
9
10 #include "base/basictypes.h"
11 #include "base/memory/scoped_ptr.h"
12 #include "net/url_request/url_request_test_util.h"
13 #include "net/websockets/websocket_stream.h"
14
15 class GURL;
16
17 namespace base {
18 class Timer;
19 } // namespace base
20
21 namespace url {
22 class Origin;
23 } // namespace url
24
25 namespace net {
26
27 class BoundNetLog;
28 class DeterministicMockClientSocketFactory;
29 class DeterministicSocketData;
30 class ProxyService;
31 class URLRequestContext;
32 class WebSocketHandshakeStreamCreateHelper;
33 struct SSLSocketDataProvider;
34
35 class LinearCongruentialGenerator {
36 public:
37 explicit LinearCongruentialGenerator(uint32 seed);
38 uint32 Generate();
39
40 private:
41 uint64 current_;
42 };
43
44 // Alternate version of WebSocketStream::CreateAndConnectStream() for testing
45 // use only. The differences are the use of a |create_helper| argument in place
46 // of |requested_subprotocols| and taking |timer| as the handshake timeout
47 // timer. Implemented in websocket_stream.cc.
48 NET_EXPORT_PRIVATE scoped_ptr<WebSocketStreamRequest>
49 CreateAndConnectStreamForTesting(
50 const GURL& socket_url,
51 scoped_ptr<WebSocketHandshakeStreamCreateHelper> create_helper,
52 const url::Origin& origin,
53 URLRequestContext* url_request_context,
54 const BoundNetLog& net_log,
55 scoped_ptr<WebSocketStream::ConnectDelegate> connect_delegate,
56 scoped_ptr<base::Timer> timer);
57
58 // Generates a standard WebSocket handshake request. The challenge key used is
59 // "dGhlIHNhbXBsZSBub25jZQ==". Each header in |extra_headers| must be terminated
60 // with "\r\n".
61 std::string WebSocketStandardRequest(const std::string& path,
62 const std::string& host,
63 const std::string& origin,
64 const std::string& extra_headers);
65
66 // Generates a standard WebSocket handshake request. The challenge key used is
67 // "dGhlIHNhbXBsZSBub25jZQ==". |cookies| must be empty or terminated with
68 // "\r\n". Each header in |extra_headers| must be terminated with "\r\n".
69 std::string WebSocketStandardRequestWithCookies(
70 const std::string& path,
71 const std::string& host,
72 const std::string& origin,
73 const std::string& cookies,
74 const std::string& extra_headers);
75
76 // A response with the appropriate accept header to match the above challenge
77 // key. Each header in |extra_headers| must be terminated with "\r\n".
78 std::string WebSocketStandardResponse(const std::string& extra_headers);
79
80 // This class provides a convenient way to construct a
81 // DeterministicMockClientSocketFactory for WebSocket tests.
82 class WebSocketDeterministicMockClientSocketFactoryMaker {
83 public:
84 WebSocketDeterministicMockClientSocketFactoryMaker();
85 ~WebSocketDeterministicMockClientSocketFactoryMaker();
86
87 // Tell the factory to create a socket which expects |expect_written| to be
88 // written, and responds with |return_to_read|. The test will fail if the
89 // expected text is not written, or all the bytes are not read. This adds data
90 // for a new mock-socket using AddRawExpections(), and so can be called
91 // multiple times to queue up multiple mock sockets, but usually in those
92 // cases the lower-level AddRawExpections() interface is more appropriate.
93 void SetExpectations(const std::string& expect_written,
94 const std::string& return_to_read);
95
96 // A low-level interface to permit arbitrary expectations to be added. The
97 // mock sockets will be created in the same order that they were added.
98 void AddRawExpectations(scoped_ptr<DeterministicSocketData> socket_data);
99
100 // Allow an SSL socket data provider to be added. You must also supply a mock
101 // transport socket for it to use. If the mock SSL handshake fails then the
102 // mock transport socket will connect but have nothing read or written. If the
103 // mock handshake succeeds then the data from the underlying transport socket
104 // will be passed through unchanged (without encryption).
105 void AddSSLSocketDataProvider(
106 scoped_ptr<SSLSocketDataProvider> ssl_socket_data);
107
108 // Call to get a pointer to the factory, which remains owned by this object.
109 DeterministicMockClientSocketFactory* factory();
110
111 private:
112 struct Detail;
113 scoped_ptr<Detail> detail_;
114
115 DISALLOW_COPY_AND_ASSIGN(WebSocketDeterministicMockClientSocketFactoryMaker);
116 };
117
118 // This class encapsulates the details of creating a
119 // TestURLRequestContext that returns mock ClientSocketHandles that do what is
120 // required by the tests.
121 struct WebSocketTestURLRequestContextHost {
122 public:
123 WebSocketTestURLRequestContextHost();
124 ~WebSocketTestURLRequestContextHost();
125
126 void SetExpectations(const std::string& expect_written,
127 const std::string& return_to_read) {
128 maker_.SetExpectations(expect_written, return_to_read);
129 }
130
131 void AddRawExpectations(scoped_ptr<DeterministicSocketData> socket_data);
132
133 // Allow an SSL socket data provider to be added.
134 void AddSSLSocketDataProvider(
135 scoped_ptr<SSLSocketDataProvider> ssl_socket_data);
136
137 // Allow a proxy to be set. Usage:
138 // SetProxyConfig("proxy1:8000");
139 // Any syntax accepted by net::ProxyConfig::ParseFromString() will work.
140 // Do not call after GetURLRequestContext() has been called.
141 void SetProxyConfig(const std::string& proxy_rules);
142
143 // Call after calling one of SetExpections() or AddRawExpectations(). The
144 // returned pointer remains owned by this object.
145 TestURLRequestContext* GetURLRequestContext();
146
147 private:
148 WebSocketDeterministicMockClientSocketFactoryMaker maker_;
149 TestURLRequestContext url_request_context_;
150 TestNetworkDelegate network_delegate_;
151 scoped_ptr<ProxyService> proxy_service_;
152 bool url_request_context_initialized_;
153
154 DISALLOW_COPY_AND_ASSIGN(WebSocketTestURLRequestContextHost);
155 };
156
157 } // namespace net
158
159 #endif // NET_WEBSOCKETS_WEBSOCKET_TEST_UTIL_H_
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