Move storage quota unit tests and test doubles next to the files they cover.

content/browser/quota/mock_quota_manager.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CONTENT_BROWSER_QUOTA_MOCK_QUOTA_MANAGER_H_
-#define CONTENT_BROWSER_QUOTA_MOCK_QUOTA_MANAGER_H_
-
-#include <stdint.h>
-
-#include <map>
-#include <memory>
-#include <set>
-#include <utility>
-#include <vector>
-
-#include "base/macros.h"
-#include "storage/browser/quota/quota_client.h"
-#include "storage/browser/quota/quota_manager.h"
-#include "storage/browser/quota/quota_task.h"
-#include "storage/common/quota/quota_types.h"
-#include "url/gurl.h"
-
-using storage::GetOriginsCallback;
-using storage::QuotaClient;
-using storage::QuotaManager;
-using storage::QuotaStatusCode;
-using storage::SpecialStoragePolicy;
-using storage::StatusCallback;
-using storage::StorageType;
-
-namespace content {
-
-// Mocks the pieces of QuotaManager's interface.
-//
-// For usage/quota tracking test:
-// Usage and quota information can be updated by following private helper
-// methods: SetQuota() and UpdateUsage().
-//
-// For time-based deletion test:
-// Origins can be added to the mock by calling AddOrigin, and that list of
-// origins is then searched through in GetOriginsModifiedSince.
-// Neither GetOriginsModifiedSince nor DeleteOriginData touches the actual
-// origin data stored in the profile.
-class MockQuotaManager : public QuotaManager {
- public:
-  MockQuotaManager(
-      bool is_incognito,
-      const base::FilePath& profile_path,
-      const scoped_refptr<base::SingleThreadTaskRunner>& io_thread,
-      const scoped_refptr<base::SequencedTaskRunner>& db_thread,
-      const scoped_refptr<SpecialStoragePolicy>& special_storage_policy);
-
-  // Overrides QuotaManager's implementation. The internal usage data is
-  // updated when MockQuotaManagerProxy::NotifyStorageModified() is
-  // called.  The internal quota value can be updated by calling
-  // a helper method MockQuotaManagerProxy::SetQuota().
-  void GetUsageAndQuota(const GURL& origin,
-                        storage::StorageType type,
-                        const UsageAndQuotaCallback& callback) override;
-
-  // Overrides QuotaManager's implementation with a canned implementation that
-  // allows clients to set up the origin database that should be queried. This
-  // method will only search through the origins added explicitly via AddOrigin.
-  void GetOriginsModifiedSince(StorageType type,
-                               base::Time modified_since,
-                               const GetOriginsCallback& callback) override;
-
-  // Removes an origin from the canned list of origins, but doesn't touch
-  // anything on disk. The caller must provide |quota_client_mask| which
-  // specifies the types of QuotaClients which should be removed from this
-  // origin as a bitmask built from QuotaClient::IDs. Setting the mask to
-  // QuotaClient::kAllClientsMask will remove all clients from the origin,
-  // regardless of type.
-  void DeleteOriginData(const GURL& origin,
-                        StorageType type,
-                        int quota_client_mask,
-                        const StatusCallback& callback) override;
-
-  // Helper method for updating internal quota info.
-  void SetQuota(const GURL& origin, StorageType type, int64_t quota);
-
-  // Helper methods for timed-deletion testing:
-  // Adds an origin to the canned list that will be searched through via
-  // GetOriginsModifiedSince. The caller must provide |quota_client_mask|
-  // which specifies the types of QuotaClients this canned origin contains
-  // as a bitmask built from QuotaClient::IDs.
-  bool AddOrigin(const GURL& origin,
-                 StorageType type,
-                 int quota_client_mask,
-                 base::Time modified);
-
-  // Helper methods for timed-deletion testing:
-  // Checks an origin and type against the origins that have been added via
-  // AddOrigin and removed via DeleteOriginData. If the origin exists in the
-  // canned list with the proper StorageType and client, returns true.
-  bool OriginHasData(const GURL& origin,
-                     StorageType type,
-                     QuotaClient::ID quota_client) const;
-
- protected:
-  ~MockQuotaManager() override;
-
- private:
-  friend class MockQuotaManagerProxy;
-
-  // Contains the essential bits of information about an origin that the
-  // MockQuotaManager needs to understand for time-based deletion:
-  // the origin itself, the StorageType and its modification time.
-  struct OriginInfo {
-    OriginInfo(const GURL& origin,
-               StorageType type,
-               int quota_client_mask,
-               base::Time modified);
-    ~OriginInfo();
-
-    GURL origin;
-    StorageType type;
-    int quota_client_mask;
-    base::Time modified;
-  };
-
-  // Contains the essential information for each origin for usage/quota testing.
-  // (Ideally this should probably merged into the above struct, but for
-  // regular usage/quota testing we hardly need modified time but only
-  // want to keep usage and quota information, so this struct exists.
-  struct StorageInfo {
-    StorageInfo();
-    ~StorageInfo();
-    int64_t usage;
-    int64_t quota;
-  };
-
-  typedef std::pair<GURL, StorageType> OriginAndType;
-  typedef std::map<OriginAndType, StorageInfo> UsageAndQuotaMap;
-
-  // This must be called via MockQuotaManagerProxy.
-  void UpdateUsage(const GURL& origin, StorageType type, int64_t delta);
-  void DidGetModifiedSince(const GetOriginsCallback& callback,
-                           std::set<GURL>* origins,
-                           StorageType storage_type);
-  void DidDeleteOriginData(const StatusCallback& callback,
-                           QuotaStatusCode status);
-
-  // The list of stored origins that have been added via AddOrigin.
-  std::vector<OriginInfo> origins_;
-  UsageAndQuotaMap usage_and_quota_map_;
-  base::WeakPtrFactory<MockQuotaManager> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockQuotaManager);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_QUOTA_MOCK_QUOTA_MANAGER_H_