Load JSON fixture files for your XCTests

JSONFixture

@interface JSONFixture : NSObject

+ (id)fixtureDataWithName:(NSString *)fixtureName;

@end


@implementation JSONFixture

+ (id)fixtureDataWithName:(NSString *)fixtureName {
    NSError *error;
    
    NSString *filePath = [self fixturePathForName:fixtureName];
    if (!filePath) {
        return nil;
    }
    
    NSData *fixtureData = [NSData dataWithContentsOfFile:filePath
                                                 options:0
                                                   error:&error];
    if (error) {
        return nil;
    }
    
    id jsonData = [NSJSONSerialization JSONObjectWithData:fixtureData options:0 error:&error];
    if (error) {
        return nil;
    }
    
    return jsonData;
}

+ (NSString *)fixturePathForName:(NSString *)name {
    return [[self testBundle] pathForResource:name ofType:@"json"];
}

+ (NSBundle *)testBundle {
    return [NSBundle bundleForClass:[self class]];
}

@end