Files
firebase-ios-sdk/Firestore/Example/Tests/SpecTests/FSTMockDatastore.h
T
Gil 6ad473ae04 Merge persistence-master to master (#3829)
* Port FSTMemoryPersistence to C++ (#3754)

* Add local::Persistence

* Add MemoryPersistence

* Add MemoryEagerReferenceDelegate

* Make LruDelegate extend ReferenceDelegate

This enables downcasting to LruDelegate in tests that need to do so.

* Add MemoryLruReferenceDelegate

* Don't double-count document key size.

* Port FSTLevelDB to C++ (#3755)

* Add LevelDbPersistence

Note that Apple-specific initialization has been partitioned off in
anticipation of being able to run this code on non-Apple platforms.

* Add LevelDbLruReferenceDelegate

* Migrate to C++ Persistence (1/2) (#3756)

* Use C++ Persistence classes in FSTLocalStore

* Remove ReferenceDelegateBridge

* Cut src over to C++ persistence types

* Remove Objective-C requirement from some classes

... that no longer require it.

* Migrate to C++ Persistence (2/2) (#3757)

* Remove LruDelegateBridge

* Update test initialization of persistence components

In particular, ensure that there's always an owner for the Persistence
instance, which wasn't always handled explicitly in the Objective-C
version of the tests.

* Largely mechanical changes to tests

* Remove Objective-C persistence classes

* Forward declare util::Status when possible (#3761)

* Add a header dedicated to forward declarations for util::Status

* Use status_fwd.h wherever possible
2019-09-12 14:28:10 -07:00

110 lines
3.8 KiB
Objective-C

/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
#include <memory>
#include <unordered_map>
#include <vector>
#include "Firestore/core/src/firebase/firestore/model/snapshot_version.h"
#include "Firestore/core/src/firebase/firestore/model/types.h"
#include "Firestore/core/src/firebase/firestore/remote/datastore.h"
#include "Firestore/core/src/firebase/firestore/util/status_fwd.h"
NS_ASSUME_NONNULL_BEGIN
namespace firebase {
namespace firestore {
namespace remote {
class MockWatchStream;
class MockWriteStream;
class MockDatastore : public Datastore {
public:
MockDatastore(const core::DatabaseInfo& database_info,
const std::shared_ptr<util::AsyncQueue>& worker_queue,
std::shared_ptr<auth::CredentialsProvider> credentials);
std::shared_ptr<WatchStream> CreateWatchStream(WatchStreamCallback* callback) override;
std::shared_ptr<WriteStream> CreateWriteStream(WriteStreamCallback* callback) override;
/**
* A count of the total number of requests sent to the watch stream since the beginning of the
* test case.
*/
int watch_stream_request_count() const {
return watch_stream_request_count_;
}
/**
* A count of the total number of requests sent to the write stream since the beginning of the
* test case.
*/
int write_stream_request_count() const {
return write_stream_request_count_;
}
void IncrementWatchStreamRequests() {
++watch_stream_request_count_;
}
void IncrementWriteStreamRequests() {
++write_stream_request_count_;
}
/** Injects a WatchChange as though it had come from the backend. */
void WriteWatchChange(const WatchChange& change, const model::SnapshotVersion& snap);
/** Injects a stream failure as though it had come from the backend. */
void FailWatchStream(const util::Status& error);
/** Returns the set of active targets on the watch stream. */
const std::unordered_map<model::TargetId, local::QueryData>& ActiveTargets() const;
/** Helper method to expose watch stream state to verify in tests. */
bool IsWatchStreamOpen() const;
/**
* Returns the next write that was "sent to the backend", failing if there are no queued sent
*/
std::vector<model::Mutation> NextSentWrite();
/** Returns the number of writes that have been sent to the backend but not waited on yet. */
int WritesSent() const;
/** Injects a write ack as though it had come from the backend in response to a write. */
void AckWrite(const model::SnapshotVersion& version, std::vector<model::MutationResult> results);
/** Injects a stream failure as though it had come from the backend. */
void FailWrite(const util::Status& error);
private:
// These are all passed to the base class; however, making `MockDatastore` store the pointers
// reduces the number of test-only methods in `Datastore`.
const core::DatabaseInfo* database_info_ = nullptr;
std::shared_ptr<util::AsyncQueue> worker_queue_;
std::shared_ptr<auth::CredentialsProvider> credentials_;
std::shared_ptr<MockWatchStream> watch_stream_;
std::shared_ptr<MockWriteStream> write_stream_;
int watch_stream_request_count_ = 0;
int write_stream_request_count_ = 0;
};
} // namespace remote
} // namespace firestore
} // namespace firebase
NS_ASSUME_NONNULL_END