react-native/RNTester/RNTesterUnitTests/RCTBlobManagerTests.m

103 lines
2.6 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
#import <XCTest/XCTest.h>
#import <RCTBlob/RCTBlobManager.h>
@interface RCTBlobManagerTests : XCTestCase
@end
@implementation RCTBlobManagerTests
{
RCTBlobManager *_module;
NSMutableData *_data;
NSString *_blobId;
}
- (void)setUp
{
[super setUp];
_module = [RCTBlobManager new];
[_module setValue:nil forKey:@"bridge"];
NSInteger size = 120;
_data = [NSMutableData dataWithCapacity:size];
for (NSInteger i = 0; i < size / 4; i++) {
uint32_t randomBits = arc4random();
[_data appendBytes:(void *)&randomBits length:4];
}
_blobId = [NSUUID UUID].UUIDString;
[_module store:_data withId:_blobId];
}
- (void)testResolve
{
XCTAssertTrue([_data isEqualToData:[_module resolve:_blobId offset:0 size:_data.length]]);
NSData *rangeData = [_data subdataWithRange:NSMakeRange(30, _data.length - 30)];
XCTAssertTrue([rangeData isEqualToData:[_module resolve:_blobId offset:30 size:_data.length - 30]]);
}
- (void)testResolveMap
{
NSDictionary<NSString *, id> *map = @{
@"blobId": _blobId,
@"size": @(_data.length),
@"offset": @0,
};
XCTAssertTrue([_data isEqualToData:[_module resolve:map]]);
}
- (void)testResolveURL
{
NSURLComponents *components = [NSURLComponents new];
[components setPath:_blobId];
[components setQuery:[NSString stringWithFormat:@"offset=0&size=%lu", (unsigned long)_data.length]];
XCTAssertTrue([_data isEqualToData:[_module resolveURL:[components URL]]]);
}
- (void)testRemove
{
XCTAssertNotNil([_module resolve:_blobId offset:0 size:_data.length]);
[_module remove:_blobId];
XCTAssertNil([_module resolve:_blobId offset:0 size:_data.length]);
}
- (void)testCreateFromParts
{
NSDictionary<NSString *, id> *blobData = @{
@"blobId": _blobId,
@"offset": @0,
@"size": @(_data.length),
};
NSDictionary<NSString *, id> *blob = @{
@"data": blobData,
@"type": @"blob",
};
NSString *stringData = @"i \u2665 dogs";
NSDictionary<NSString *, id> *string = @{
@"data": stringData,
@"type": @"string",
};
NSString *resultId = [NSUUID UUID].UUIDString;
NSArray<id> *parts = @[blob, string];
[_module createFromParts:parts withId:resultId];
NSMutableData *expectedData = [NSMutableData new];
[expectedData appendData:_data];
[expectedData appendData:[stringData dataUsingEncoding:NSUTF8StringEncoding]];
NSData *result = [_module resolve:resultId offset:0 size:expectedData.length];
XCTAssertTrue([expectedData isEqualToData:result]);
}
@end