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1 // Copyright (c) 2012 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 SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
8 #define SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
9 | |
10 #include <stdint.h> | |
11 | |
12 #include <string> | |
13 | |
14 #include "base/strings/string_number_conversions.h" | |
15 #include "sync/syncable/syncable_id.h" | |
16 | |
17 namespace syncer { | |
18 | |
19 class TestIdFactory { | |
20 public: | |
21 TestIdFactory() : next_value_(1337000) {} | |
22 ~TestIdFactory() {} | |
23 | |
24 // Get the root ID. | |
25 static syncable::Id root() { return syncable::Id::GetRoot(); } | |
26 | |
27 // Make an ID from a number. If the number is zero, return the root ID. | |
28 // If the number is positive, create a server ID based on the value. If | |
29 // the number is negative, create a local ID based on the value. This | |
30 // is deterministic, and [FromNumber(X) == FromNumber(Y)] iff [X == Y]. | |
31 static syncable::Id FromNumber(int64_t value) { | |
32 if (value == 0) | |
33 return root(); | |
34 else if (value < 0) | |
35 return syncable::Id::CreateFromClientString(base::Int64ToString(value)); | |
36 else | |
37 return syncable::Id::CreateFromServerId(base::Int64ToString(value)); | |
38 } | |
39 | |
40 // Create a local ID from a name. | |
41 static syncable::Id MakeLocal(const std::string& name) { | |
42 return syncable::Id::CreateFromClientString(std::string("lient ") + name); | |
43 } | |
44 | |
45 // Create a server ID from a string name. | |
46 static syncable::Id MakeServer(const std::string& name) { | |
47 return syncable::Id::CreateFromServerId(std::string("erver ") + name); | |
48 } | |
49 | |
50 // Autogenerate a fresh local ID. | |
51 syncable::Id NewLocalId() { | |
52 return syncable::Id::CreateFromClientString( | |
53 std::string("_auto ") + base::IntToString(-next_value())); | |
54 } | |
55 | |
56 // Autogenerate a fresh server ID. | |
57 syncable::Id NewServerId() { | |
58 return syncable::Id::CreateFromServerId( | |
59 std::string("_auto ") + base::IntToString(next_value())); | |
60 } | |
61 | |
62 private: | |
63 int next_value() { | |
64 return next_value_++; | |
65 } | |
66 int next_value_; | |
67 }; | |
68 | |
69 } // namespace syncer | |
70 | |
71 #endif // SYNC_TEST_ENGINE_TEST_ID_FACTORY_H_ | |
72 | |
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