127 lines
3.7 KiB
Objective-C
127 lines
3.7 KiB
Objective-C
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
*
|
|
* 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 <React/RCTUtils.h>
|
|
|
|
@interface RCTJSONTests : XCTestCase
|
|
|
|
@end
|
|
|
|
@implementation RCTJSONTests
|
|
|
|
- (void)testEncodingObject
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": @"bar"};
|
|
NSString *json = @"{\"foo\":\"bar\"}";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
|
|
}
|
|
|
|
- (void)testEncodingArray
|
|
{
|
|
NSArray<id> *array = @[@"foo", @"bar"];
|
|
NSString *json = @"[\"foo\",\"bar\"]";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(array, NULL));
|
|
}
|
|
|
|
- (void)testEncodingString
|
|
{
|
|
NSString *text = @"Hello\nWorld";
|
|
NSString *json = @"\"Hello\\nWorld\"";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(text, NULL));
|
|
}
|
|
|
|
- (void)testEncodingNSError
|
|
{
|
|
NSError *underlyingError = [NSError errorWithDomain:@"underlyingDomain" code:421 userInfo:nil];
|
|
NSError *err = [NSError errorWithDomain:@"domain" code:68 userInfo:@{@"NSUnderlyingError": underlyingError}];
|
|
|
|
// An assertion on the full object would be too brittle since it contains an iOS stack trace
|
|
// so we are relying on the behavior of RCTJSONParse, which is tested below.
|
|
NSDictionary<NSString *, id> *jsonObject = RCTJSErrorFromNSError(err);
|
|
NSString *jsonString = RCTJSONStringify(jsonObject, NULL);
|
|
NSDictionary<NSString *, id> *json = RCTJSONParse(jsonString, NULL);
|
|
XCTAssertEqualObjects(json[@"code"], @"EDOMAIN68");
|
|
XCTAssertEqualObjects(json[@"message"], @"The operation couldn\u2019t be completed. (domain error 68.)");
|
|
XCTAssertEqualObjects(json[@"domain"], @"domain");
|
|
XCTAssertEqualObjects(json[@"userInfo"][@"NSUnderlyingError"][@"code"], @"421");
|
|
XCTAssertEqualObjects(json[@"userInfo"][@"NSUnderlyingError"][@"message"], @"underlying error");
|
|
XCTAssertEqualObjects(json[@"userInfo"][@"NSUnderlyingError"][@"domain"], @"underlyingDomain");
|
|
}
|
|
|
|
|
|
- (void)testDecodingObject
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": @"bar"};
|
|
NSString *json = @"{\"foo\":\"bar\"}";
|
|
XCTAssertEqualObjects(obj, RCTJSONParse(json, NULL));
|
|
}
|
|
|
|
- (void)testDecodingArray
|
|
{
|
|
NSArray<id> *array = @[@"foo", @"bar"];
|
|
NSString *json = @"[\"foo\",\"bar\"]";
|
|
XCTAssertEqualObjects(array, RCTJSONParse(json, NULL));
|
|
}
|
|
|
|
- (void)testDecodingString
|
|
{
|
|
NSString *text = @"Hello\nWorld";
|
|
NSString *json = @"\"Hello\\nWorld\"";
|
|
XCTAssertEqualObjects(text, RCTJSONParse(json, NULL));
|
|
}
|
|
|
|
- (void)testDecodingMutableArray
|
|
{
|
|
NSString *json = @"[1,2,3]";
|
|
NSMutableArray<id> *array = RCTJSONParseMutable(json, NULL);
|
|
XCTAssertNoThrow([array addObject:@4]);
|
|
XCTAssertEqualObjects(array, (@[@1, @2, @3, @4]));
|
|
}
|
|
|
|
- (void)testLeadingWhitespace
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": @"bar"};
|
|
NSString *json = @" \r\n\t{\"foo\":\"bar\"}";
|
|
XCTAssertEqualObjects(obj, RCTJSONParse(json, NULL));
|
|
}
|
|
|
|
- (void)testNotJSONSerializable
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": [NSDate date]};
|
|
NSString *json = @"{\"foo\":null}";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
|
|
}
|
|
|
|
- (void)testNaN
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": @(NAN)};
|
|
NSString *json = @"{\"foo\":0}";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
|
|
}
|
|
|
|
- (void)testNotUTF8Convertible
|
|
{
|
|
//see https://gist.github.com/0xced/56035d2f57254cf518b5
|
|
NSString *string = [[NSString alloc] initWithBytes:"\xd8\x00" length:2 encoding:NSUTF16StringEncoding];
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": string};
|
|
NSString *json = @"{\"foo\":null}";
|
|
XCTAssertEqualObjects(json, RCTJSONStringify(obj, NULL));
|
|
}
|
|
|
|
- (void)testErrorPointer
|
|
{
|
|
NSDictionary<NSString *, id> *obj = @{@"foo": [NSDate date]};
|
|
NSError *error;
|
|
XCTAssertNil(RCTJSONStringify(obj, &error));
|
|
XCTAssertNotNil(error);
|
|
}
|
|
|
|
@end
|