mirror of
https://github.com/firebase/firebase-ios-sdk
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114 lines
3.9 KiB
Plaintext
114 lines
3.9 KiB
Plaintext
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "Firestore/Source/Local/FSTLevelDBQueryCache.h"
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#import "Firestore/Source/Core/FSTQuery.h"
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#import "Firestore/Source/Local/FSTLevelDB.h"
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#import "Firestore/Source/Local/FSTLocalSerializer.h"
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#import "Firestore/Source/Local/FSTQueryData.h"
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#import "Firestore/Source/Remote/FSTSerializerBeta.h"
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#import "Firestore/Example/Tests/Local/FSTPersistenceTestHelpers.h"
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#import "Firestore/Example/Tests/Local/FSTQueryCacheTests.h"
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#include "Firestore/core/include/firebase/firestore/timestamp.h"
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#include "Firestore/core/src/firebase/firestore/model/database_id.h"
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#include "Firestore/core/src/firebase/firestore/model/resource_path.h"
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#include "Firestore/core/src/firebase/firestore/model/snapshot_version.h"
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using firebase::Timestamp;
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using firebase::firestore::model::DatabaseId;
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using firebase::firestore::model::ListenSequenceNumber;
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using firebase::firestore::model::ResourcePath;
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using firebase::firestore::model::SnapshotVersion;
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using firebase::firestore::model::TargetId;
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NS_ASSUME_NONNULL_BEGIN
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@interface FSTLevelDBQueryCacheTests : FSTQueryCacheTests
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@end
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/**
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* The tests for FSTLevelDBQueryCache are performed on the FSTQueryCache protocol in
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* FSTQueryCacheTests. This class is merely responsible for setting up and tearing down the
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* @a queryCache.
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*/
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@implementation FSTLevelDBQueryCacheTests
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- (void)setUp {
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[super setUp];
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self.persistence = [FSTPersistenceTestHelpers levelDBPersistence];
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self.queryCache = [self.persistence queryCache];
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}
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- (void)tearDown {
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[super tearDown];
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self.persistence = nil;
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self.queryCache = nil;
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}
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- (void)testMetadataPersistedAcrossRestarts {
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[self.persistence shutdown];
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self.persistence = nil;
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NSString *dir = [FSTPersistenceTestHelpers levelDBDir];
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FSTLevelDB *db1 = [FSTPersistenceTestHelpers levelDBPersistenceWithDir:dir];
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FSTLevelDBQueryCache *queryCache = [db1 queryCache];
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XCTAssertEqual(0, queryCache.highestListenSequenceNumber);
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XCTAssertEqual(0, queryCache.highestTargetID);
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SnapshotVersion versionZero;
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XCTAssertEqual(versionZero, queryCache.lastRemoteSnapshotVersion);
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ListenSequenceNumber minimumSequenceNumber = 1234;
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TargetId lastTargetId = 5;
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SnapshotVersion lastVersion(Timestamp(1, 2));
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db1.run("add query data", [&]() {
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FSTQuery *query = [FSTQuery queryWithPath:ResourcePath{"some", "path"}];
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FSTQueryData *queryData = [[FSTQueryData alloc] initWithQuery:query
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targetID:lastTargetId
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listenSequenceNumber:minimumSequenceNumber
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purpose:FSTQueryPurposeListen];
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[queryCache addQueryData:queryData];
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[queryCache setLastRemoteSnapshotVersion:lastVersion];
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});
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[db1 shutdown];
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db1 = nil;
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FSTLevelDB *db2 = [FSTPersistenceTestHelpers levelDBPersistenceWithDir:dir];
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db2.run("verify sequence number", [&]() {
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// We should remember the previous sequence number, and the next transaction should
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// have a higher one.
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XCTAssertGreaterThan(db2.currentSequenceNumber, minimumSequenceNumber);
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});
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FSTLevelDBQueryCache *queryCache2 = [db2 queryCache];
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XCTAssertEqual(lastTargetId, queryCache2.highestTargetID);
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XCTAssertEqual(lastVersion, queryCache2.lastRemoteSnapshotVersion);
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[db2 shutdown];
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db2 = nil;
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}
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@end
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NS_ASSUME_NONNULL_END
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