Files
firebase-ios-sdk/Firestore/Example/Tests/Local/FSTLevelDBRemoteDocumentCacheTests.mm
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

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/*
* 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.
*/
#include <memory>
#include <string>
#import "Firestore/Example/Tests/Local/FSTPersistenceTestHelpers.h"
#import "Firestore/Example/Tests/Local/FSTRemoteDocumentCacheTests.h"
#include "Firestore/core/src/firebase/firestore/local/leveldb_persistence.h"
#include "Firestore/core/src/firebase/firestore/local/leveldb_remote_document_cache.h"
#include "Firestore/core/src/firebase/firestore/local/remote_document_cache.h"
#include "Firestore/core/src/firebase/firestore/util/ordered_code.h"
#include "absl/memory/memory.h"
#include "leveldb/db.h"
NS_ASSUME_NONNULL_BEGIN
using leveldb::WriteOptions;
using firebase::firestore::local::LevelDbPersistence;
using firebase::firestore::local::LevelDbRemoteDocumentCache;
using firebase::firestore::local::RemoteDocumentCache;
using firebase::firestore::util::OrderedCode;
// A dummy document value, useful for testing code that's known to examine only document keys.
static const char *kDummy = "1";
/**
* The tests for FSTLevelDBRemoteDocumentCache are performed on the FSTRemoteDocumentCache
* protocol in FSTRemoteDocumentCacheTests. This class is merely responsible for setting up and
* tearing down the @a remoteDocumentCache.
*/
@interface FSTLevelDBRemoteDocumentCacheTests : FSTRemoteDocumentCacheTests
@end
@implementation FSTLevelDBRemoteDocumentCacheTests {
std::unique_ptr<LevelDbPersistence> _db;
LevelDbRemoteDocumentCache *_cache;
}
- (void)setUp {
[super setUp];
_db = [FSTPersistenceTestHelpers levelDBPersistence];
self.persistence = _db.get();
HARD_ASSERT(!_cache, "Previous cache not torn down");
_cache = _db->remote_document_cache();
// Write a couple dummy rows that should appear before/after the remote_documents table to make
// sure the tests are unaffected.
[self writeDummyRowWithSegments:@[ @"remote_documentr", @"foo", @"bar" ]];
[self writeDummyRowWithSegments:@[ @"remote_documentsa", @"foo", @"bar" ]];
}
- (RemoteDocumentCache *_Nullable)remoteDocumentCache {
return _cache;
}
- (void)tearDown {
[super tearDown];
self.remoteDocumentCache = nil;
self.persistence = nil;
_cache = nullptr;
_db.reset();
}
- (void)writeDummyRowWithSegments:(NSArray<NSString *> *)segments {
std::string key;
for (NSString *segment in segments) {
OrderedCode::WriteString(&key, segment.UTF8String);
}
_db->ptr()->Put(WriteOptions(), key, kDummy);
}
@end
NS_ASSUME_NONNULL_END