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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_TEST_METRICS_USER_ACTION_TESTER_H_
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#define BASE_TEST_METRICS_USER_ACTION_TESTER_H_
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#include <map>
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#include <string>
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#include "base/macros.h"
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#include "base/metrics/user_metrics.h"
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namespace base {
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// This class observes and collects user action notifications that are sent
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// by the tests, so that they can be examined afterwards for correctness.
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// Note: This class is NOT thread-safe.
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class UserActionTester {
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public:
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UserActionTester();
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~UserActionTester();
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// Returns the number of times the given |user_action| occurred.
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int GetActionCount(const std::string& user_action) const;
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// Resets all user action counts to 0.
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void ResetCounts();
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private:
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typedef std::map<std::string, int> UserActionCountMap;
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// The callback that is notified when a user actions occurs.
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void OnUserAction(const std::string& user_action);
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// A map that tracks the number of times a user action has occurred.
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UserActionCountMap count_map_;
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// A test task runner used by user metrics.
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scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
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// The callback that is added to the global action callback list.
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base::ActionCallback action_callback_;
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DISALLOW_COPY_AND_ASSIGN(UserActionTester);
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};
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} // namespace base
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#endif // BASE_TEST_METRICS_USER_ACTION_TESTER_H_
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