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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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