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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.
*/
#import <UIKit/UIKit.h>
#import <XCTest/XCTest.h>
#import "FUtilities.h"
#import "FIRDatabase_Private.h"
#import "FIRDatabaseReference_Private.h"
#import "FClock.h"
#import "FIRDatabaseConfig_Private.h"
#import "FWebSocketConnection.h"
#import "FConstants.h"
@interface FWebSocketConnection (Tests)
- (NSString*)userAgent;
@end
@interface FUtilitiesTest : XCTestCase
@end
@implementation FUtilitiesTest
- (void)testUrlWithSchema {
FParsedUrl *parsedUrl = [FUtilities parseUrl:@"https://repo.firebaseio.com"];
XCTAssertEqualObjects(parsedUrl.repoInfo.host, @"repo.firebaseio.com");
XCTAssertEqualObjects(parsedUrl.repoInfo.namespace, @"repo");
XCTAssertTrue(parsedUrl.repoInfo.secure);
XCTAssertEqualObjects(parsedUrl.path, [FPath empty]);
}
- (void)testUrlParsedWithoutSchema {
FParsedUrl *parsedUrl = [FUtilities parseUrl:@"repo.firebaseio.com"];
XCTAssertEqualObjects(parsedUrl.repoInfo.host, @"repo.firebaseio.com");
XCTAssertEqualObjects(parsedUrl.repoInfo.namespace, @"repo");
XCTAssertTrue(parsedUrl.repoInfo.secure);
XCTAssertEqualObjects(parsedUrl.path, [FPath empty]);
}
- (void)testDefaultCacheSizeIs10MB {
XCTAssertEqual([FIRDatabaseReference defaultConfig].persistenceCacheSizeBytes, (NSUInteger)10*1024*1024);
XCTAssertEqual([FIRDatabaseConfig configForName:@"test-config"].persistenceCacheSizeBytes, (NSUInteger)10*1024*1024);
}
- (void)testSettingCacheSizeToHighOrToLowThrows {
FIRDatabaseConfig *config = [FIRDatabaseConfig configForName:@"config-tests-config"];
config.persistenceCacheSizeBytes = 5*1024*1024; // Works fine
XCTAssertThrows(config.persistenceCacheSizeBytes = (1024*1024-1));
XCTAssertThrows(config.persistenceCacheSizeBytes = 100*1024*1024+1);
}
- (void)testSystemClockMatchesCurrentTime {
NSTimeInterval currentTime = [[NSDate date] timeIntervalSince1970];
// Accuracy within 10ms
XCTAssertEqualWithAccuracy(currentTime, [[FSystemClock clock] currentTime], 0.010);
}
// This test is here for a lack of a better place to put it
- (void)testUserAgentString {
FWebSocketConnection *conn = [[FWebSocketConnection alloc] init];
NSString *agent = [conn performSelector:@selector(userAgent) withObject:nil];
NSArray *parts = [agent componentsSeparatedByString:@"/"];
XCTAssertEqual(parts.count, (NSUInteger)5);
XCTAssertEqualObjects(parts[0], @"Firebase");
XCTAssertEqualObjects(parts[1], kWebsocketProtocolVersion); // Wire protocol version
XCTAssertEqualObjects(parts[2], [FIRDatabase buildVersion]); // Build version
XCTAssertEqualObjects(parts[3], [[UIDevice currentDevice] systemVersion]); // iOS Version
#if TARGET_OS_IPHONE
NSString *deviceName = [UIDevice currentDevice].model;
XCTAssertEqualObjects([parts[4] componentsSeparatedByString:@"_"][0], deviceName);
#endif
}
- (void)testKeyComparison {
NSArray *order = @[
@"-2147483648", @"0", @"1", @"2", @"10", @"2147483647", // Treated as integers
@"-2147483649", @"-2147483650", @"-a", @"2147483648", @"21474836480", @"2147483649", @"a" // treated as strings
];
for (NSInteger i = 0; i < order.count; i++) {
for (NSInteger j = i + 1; j < order.count; j++) {
NSString *first = order[i];
NSString *second = order[j];
XCTAssertEqual([FUtilities compareKey:first toKey:second], NSOrderedAscending,
@"Expected %@ < %@", first, second);
XCTAssertEqual([FUtilities compareKey:first toKey:first], NSOrderedSame,
@"Expected %@ == %@", first, first);
XCTAssertEqual([FUtilities compareKey:second toKey:first], NSOrderedDescending,
@"Expected %@ > %@", second, first);
}
}
}
// Enforce a > b, b < a, a != b, because this is apparently something that happens semi-regularly
- (void)testUnicodeKeyComparison {
XCTAssertEqual([FUtilities compareKey:@"유주연" toKey:@"윤규완오빠"], NSOrderedAscending);
XCTAssertEqual([FUtilities compareKey:@"윤규완오빠" toKey:@"유주연"], NSOrderedDescending);
XCTAssertNotEqual([FUtilities compareKey:@"윤규완오빠" toKey:@"유주연"], NSOrderedSame);
}
@end
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