content/browser/indexed_db/mock_browsertest_indexed_db_class_factory.h

   1 // Copyright 2014 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 CONTENT_BROWSER_INDEXED_DB_MOCK_BROWSERTEST_INDEXED_DB_CLASS_FACTORY_H_
   6 #define CONTENT_BROWSER_INDEXED_DB_MOCK_BROWSERTEST_INDEXED_DB_CLASS_FACTORY_H_
   7
   8 #include <map>
   9
  10 #include "content/browser/indexed_db/indexed_db_class_factory.h"
  11
  12 namespace content {
  13
  14 class LevelDBTransaction;
  15 class LevelDBDatabase;
  16
  17 enum FailClass {
  18   FAIL_CLASS_NOTHING,
  19   FAIL_CLASS_LEVELDB_ITERATOR,
  20   FAIL_CLASS_LEVELDB_TRANSACTION,
  21 };
  22
  23 enum FailMethod {
  24   FAIL_METHOD_NOTHING,
  25   FAIL_METHOD_COMMIT,
  26   FAIL_METHOD_GET,
  27   FAIL_METHOD_SEEK,
  28 };
  29
  30 class MockBrowserTestIndexedDBClassFactory : public IndexedDBClassFactory {
  31  public:
  32   MockBrowserTestIndexedDBClassFactory();
  33   ~MockBrowserTestIndexedDBClassFactory() override;
  34   LevelDBTransaction* CreateLevelDBTransaction(LevelDBDatabase* db) override;
  35   LevelDBIteratorImpl* CreateIteratorImpl(
  36       scoped_ptr<leveldb::Iterator> iterator) override;
  37
  38   void FailOperation(FailClass failure_class,
  39                      FailMethod failure_method,
  40                      int fail_on_instance_num,
  41                      int fail_on_call_num);
  42   void Reset();
  43
  44  private:
  45   FailClass failure_class_;
  46   FailMethod failure_method_;
  47   std::map<FailClass, int> instance_count_;
  48   std::map<FailClass, int> fail_on_instance_num_;
  49   std::map<FailClass, int> fail_on_call_num_;
  50   bool only_trace_calls_;
  51 };
  52
  53 }  // namespace content
  54
  55 #endif  // CONTENT_BROWSER_INDEXED_DB_MOCK_BROWSERTEST_INDEXED_DB_CLASS_FACTORY_H_