mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
133 lines
4.7 KiB
Objective-C
133 lines
4.7 KiB
Objective-C
/*
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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 "FTestHelpers.h"
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#import "FConstants.h"
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#import "FIRApp.h"
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#import "FIROptions.h"
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#import "FIRDatabaseConfig_Private.h"
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#import "FTestAuthTokenGenerator.h"
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@implementation FTestHelpers
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+ (NSTimeInterval) waitUntil:(BOOL (^)())predicate timeout:(NSTimeInterval)seconds {
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NSTimeInterval start = [NSDate timeIntervalSinceReferenceDate];
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NSDate *timeoutDate = [NSDate dateWithTimeIntervalSinceNow:seconds];
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NSTimeInterval timeoutTime = [timeoutDate timeIntervalSinceReferenceDate];
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NSTimeInterval currentTime;
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for (currentTime = [NSDate timeIntervalSinceReferenceDate];
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!predicate() && currentTime < timeoutTime;
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currentTime = [NSDate timeIntervalSinceReferenceDate]) {
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[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.25]];
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}
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NSTimeInterval finish = [NSDate timeIntervalSinceReferenceDate];
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NSAssert(currentTime <= timeoutTime, @"Timed out");
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return (finish - start);
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}
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+ (NSArray*) getRandomNodes:(int)num persistence:(BOOL)persistence {
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static dispatch_once_t pred = 0;
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static NSMutableArray *persistenceRefs = nil;
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static NSMutableArray *noPersistenceRefs = nil;
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dispatch_once(&pred, ^{
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persistenceRefs = [[NSMutableArray alloc] init];
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noPersistenceRefs = [[NSMutableArray alloc] init];
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// Uncomment the following line to run tests against a background thread
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//[Firebase setDispatchQueue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)];
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});
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NSMutableArray *refs = (persistence) ? persistenceRefs : noPersistenceRefs;
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id<FAuthTokenProvider> authTokenProvider = [FAuthTokenProvider authTokenProviderForApp:[FIRApp defaultApp]];
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while (num > refs.count) {
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NSString *sessionIdentifier = [NSString stringWithFormat:@"test-config-%@persistence-%lu", (persistence) ? @"" : @"no-", refs.count];
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FIRDatabaseConfig *config = [[FIRDatabaseConfig alloc] initWithSessionIdentifier:sessionIdentifier authTokenProvider:authTokenProvider];
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config.persistenceEnabled = persistence;
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FIRDatabaseReference * ref = [[FIRDatabaseReference alloc] initWithConfig:config];
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[refs addObject:ref];
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}
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NSMutableArray* results = [[NSMutableArray alloc] init];
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NSString* name = nil;
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for (int i = 0; i < num; ++i) {
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FIRDatabaseReference * ref = [refs objectAtIndex:i];
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if (!name) {
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name = [ref childByAutoId].key;
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}
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[results addObject:[ref child:name]];
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}
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return results;
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}
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// Helpers
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+ (FIRDatabaseReference *) getRandomNode {
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NSArray* refs = [self getRandomNodes:1 persistence:YES];
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return [refs objectAtIndex:0];
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}
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+ (FIRDatabaseReference *) getRandomNodeWithoutPersistence {
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NSArray* refs = [self getRandomNodes:1 persistence:NO];
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return refs[0];
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}
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+ (FTupleFirebase *) getRandomNodePair {
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NSArray* refs = [self getRandomNodes:2 persistence:YES];
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FTupleFirebase* tuple = [[FTupleFirebase alloc] init];
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tuple.one = [refs objectAtIndex:0];
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tuple.two = [refs objectAtIndex:1];
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return tuple;
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}
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+ (FTupleFirebase *) getRandomNodePairWithoutPersistence {
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NSArray* refs = [self getRandomNodes:2 persistence:NO];
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FTupleFirebase* tuple = [[FTupleFirebase alloc] init];
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tuple.one = refs[0];
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tuple.two = refs[1];
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return tuple;
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}
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+ (FTupleFirebase *) getRandomNodeTriple {
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NSArray* refs = [self getRandomNodes:3 persistence:YES];
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FTupleFirebase* triple = [[FTupleFirebase alloc] init];
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triple.one = [refs objectAtIndex:0];
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triple.two = [refs objectAtIndex:1];
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triple.three = [refs objectAtIndex:2];
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return triple;
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}
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+ (id<FNode>)leafNodeOfSize:(NSUInteger)size {
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NSMutableString *string = [NSMutableString string];
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NSString *pattern = @"abdefghijklmopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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for (NSUInteger i = 0; i < size - pattern.length; i = i + pattern.length) {
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[string appendString:pattern];
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}
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NSUInteger remainingLength = size - string.length;
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[string appendString:[pattern substringToIndex:remainingLength]];
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return [FSnapshotUtilities nodeFrom:string];
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}
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@end
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