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1 // Copyright (c) 2009 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 // A tool making it easier to create IDs for unit testing. | |
6 | |
7 #ifndef CHROME_BROWSER_SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
8 #define CHROME_BROWSER_SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
9 #pragma once | |
10 | |
11 #include <string> | |
12 | |
13 #include "base/string_number_conversions.h" | |
14 #include "chrome/browser/sync/syncable/syncable_id.h" | |
15 | |
16 namespace browser_sync { | |
17 | |
18 class TestIdFactory { | |
19 public: | |
20 TestIdFactory() : next_value_(1337000) {} | |
21 ~TestIdFactory() {} | |
22 | |
23 // Get the root ID. | |
24 static syncable::Id root() { | |
25 return syncable::Id(); | |
26 } | |
27 | |
28 // Make an ID from a number. If the number is zero, return the root ID. | |
29 // If the number is positive, create a server ID based on the value. If | |
30 // the number is negative, create a local ID based on the value. This | |
31 // is deterministic, and [FromNumber(X) == FromNumber(Y)] iff [X == Y]. | |
32 static syncable::Id FromNumber(int64 value) { | |
33 if (value == 0) | |
34 return root(); | |
35 else if (value < 0) | |
36 return syncable::Id::CreateFromClientString(base::Int64ToString(value)); | |
37 else | |
38 return syncable::Id::CreateFromServerId(base::Int64ToString(value)); | |
39 } | |
40 | |
41 // Create a local ID from a name. | |
42 static syncable::Id MakeLocal(std::string name) { | |
43 return syncable::Id::CreateFromClientString(std::string("lient ") + name); | |
44 } | |
45 | |
46 // Create a server ID from a string name. | |
47 static syncable::Id MakeServer(std::string name) { | |
48 return syncable::Id::CreateFromServerId(std::string("erver ") + name); | |
49 } | |
50 | |
51 // Autogenerate a fresh local ID. | |
52 syncable::Id NewLocalId() { | |
53 return syncable::Id::CreateFromClientString( | |
54 std::string("_auto ") + base::IntToString(-next_value())); | |
55 } | |
56 | |
57 // Autogenerate a fresh server ID. | |
58 syncable::Id NewServerId() { | |
59 return syncable::Id::CreateFromServerId( | |
60 std::string("_auto ") + base::IntToString(next_value())); | |
61 } | |
62 | |
63 private: | |
64 int next_value() { | |
65 return next_value_++; | |
66 } | |
67 int next_value_; | |
68 }; | |
69 | |
70 } // namespace browser_sync | |
71 | |
72 #endif // CHROME_BROWSER_SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
73 | |
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