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| 1 | +// |
| 2 | +// CCPackageDownloadManagerTests.m |
| 3 | +// cocos2d-tests-ios |
| 4 | +// |
| 5 | +// Created by Nicky Weber on 23.09.14. |
| 6 | +// Copyright (c) 2014 Cocos2d. All rights reserved. |
| 7 | +// |
| 8 | + |
| 9 | +#import <XCTest/XCTest.h> |
| 10 | +#import "CCPackageDownloadManager.h" |
| 11 | +#import "CCPackageDownloadManagerDelegate.h" |
| 12 | +#import "CCPackage.h" |
| 13 | +#import "CCDirector.h" |
| 14 | +#import "AppDelegate.h" |
| 15 | +#import "CCUnitTestAssertions.h" |
| 16 | + |
| 17 | +@interface CCPackageDownloadManagerTestURLProtocol : NSURLProtocol @end |
| 18 | + |
| 19 | +@implementation CCPackageDownloadManagerTestURLProtocol |
| 20 | + |
| 21 | ++ (BOOL)canInitWithRequest:(NSURLRequest*)theRequest |
| 22 | +{ |
| 23 | + return [theRequest.URL.scheme caseInsensitiveCompare:@"http"] == NSOrderedSame; |
| 24 | +} |
| 25 | + |
| 26 | ++ (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)theRequest |
| 27 | +{ |
| 28 | + return theRequest; |
| 29 | +} |
| 30 | + |
| 31 | +- (void)startLoading |
| 32 | +{ |
| 33 | + // just send back what was received in URL as last path component |
| 34 | + NSString *payload = [self.request.URL lastPathComponent]; |
| 35 | + NSData *data = [payload dataUsingEncoding:NSUTF8StringEncoding]; |
| 36 | + |
| 37 | + NSHTTPURLResponse *response; |
| 38 | + response = [[NSHTTPURLResponse alloc] initWithURL:self.request.URL |
| 39 | + statusCode:200 |
| 40 | + HTTPVersion:@"HTTP/1.1" |
| 41 | + headerFields:nil]; |
| 42 | + |
| 43 | + id<NSURLProtocolClient> client = [self client]; |
| 44 | + [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed]; |
| 45 | + [client URLProtocol:self didLoadData:data]; |
| 46 | + [client URLProtocolDidFinishLoading:self]; |
| 47 | +} |
| 48 | + |
| 49 | +- (void)stopLoading |
| 50 | +{ |
| 51 | + // Nothing to do |
| 52 | +} |
| 53 | + |
| 54 | +@end |
| 55 | + |
| 56 | + |
| 57 | +@interface CCPackageDownloadManagerTests : XCTestCase <CCPackageDownloadManagerDelegate> |
| 58 | + |
| 59 | +@property (nonatomic, strong) CCPackageDownloadManager *downloadManager; |
| 60 | +@property (nonatomic) BOOL allDownloadsReturned; |
| 61 | +@property (nonatomic, copy) NSString *downloadPath; |
| 62 | + |
| 63 | +@end |
| 64 | + |
| 65 | +@implementation CCPackageDownloadManagerTests |
| 66 | + |
| 67 | +- (void)setUp |
| 68 | +{ |
| 69 | + [super setUp]; |
| 70 | + |
| 71 | + [(AppController *)[UIApplication sharedApplication].delegate configureCocos2d]; |
| 72 | + [[CCDirector sharedDirector] stopAnimation]; |
| 73 | + // Spin the runloop a bit otherwise nondeterministic exceptions are thrown in the CCScheduler. |
| 74 | + [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeInterval:0.2 sinceDate:[NSDate date]]]; |
| 75 | + |
| 76 | + [NSURLProtocol registerClass:[CCPackageDownloadManagerTestURLProtocol class]]; |
| 77 | + |
| 78 | + self.downloadManager = [[CCPackageDownloadManager alloc] init]; |
| 79 | + self.allDownloadsReturned = NO; |
| 80 | + |
| 81 | + self.downloadPath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"Downloads"]; |
| 82 | + |
| 83 | + [self deleteOldDownloads]; |
| 84 | + |
| 85 | + _downloadManager.downloadPath = _downloadPath; |
| 86 | + _downloadManager.delegate = self; |
| 87 | +} |
| 88 | + |
| 89 | +- (void)tearDown |
| 90 | +{ |
| 91 | + [NSURLProtocol unregisterClass:[CCPackageDownloadManagerTestURLProtocol class]]; |
| 92 | + [super tearDown]; |
| 93 | +} |
| 94 | + |
| 95 | +- (void)deleteOldDownloads |
| 96 | +{ |
| 97 | + NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 98 | + [fileManager removeItemAtPath:_downloadPath error:nil]; |
| 99 | +} |
| 100 | + |
| 101 | + |
| 102 | +#pragma mark - Tests |
| 103 | + |
| 104 | +- (void)testSetDownloadPath |
| 105 | +{ |
| 106 | + NSString *newPath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"NewDownloads"]; |
| 107 | + _downloadManager.downloadPath = newPath; |
| 108 | + |
| 109 | + NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 110 | + BOOL isDir; |
| 111 | + |
| 112 | + XCTAssert([fileManager fileExistsAtPath:newPath isDirectory:&isDir]); |
| 113 | + XCTAssertTrue(isDir); |
| 114 | + CCAssertEqualStrings(newPath, _downloadManager.downloadPath); |
| 115 | +} |
| 116 | + |
| 117 | +- (void)testTwoDownloads |
| 118 | +{ |
| 119 | + NSArray *packages = @[[self completePackageWithName:@"package1"], [self completePackageWithName:@"package2"]]; |
| 120 | + |
| 121 | + for (CCPackage *aPackage in packages) |
| 122 | + { |
| 123 | + [_downloadManager enqueuePackageForDownload:aPackage]; |
| 124 | + } |
| 125 | + |
| 126 | + [self waitUntilDelegateReturns]; |
| 127 | + |
| 128 | + [self assertPackagesDownloadedAndContentsAreAsExpected:packages]; |
| 129 | +} |
| 130 | + |
| 131 | +- (void)testCancelDownload |
| 132 | +{ |
| 133 | + CCPackage *package1 = [self completePackageWithName:@"package1"]; |
| 134 | + |
| 135 | + [_downloadManager enqueuePackageForDownload:package1]; |
| 136 | + [_downloadManager cancelDownloadOfPackage:package1]; |
| 137 | + |
| 138 | + // Can't wait for delegate since cancelling won't trigger them |
| 139 | + // Just wait a short amount of time and see if nothing has been written to disk |
| 140 | + [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeInterval:0.5 sinceDate:[NSDate date]]]; |
| 141 | + |
| 142 | + NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 143 | + XCTAssertFalse([fileManager fileExistsAtPath:package1.localDownloadURL.path]); |
| 144 | +} |
| 145 | + |
| 146 | +- (void)testPauseAndResumeAllDownloads |
| 147 | +{ |
| 148 | + NSArray *packages = @[[self completePackageWithName:@"package1"], |
| 149 | + [self completePackageWithName:@"package2"], |
| 150 | + [self completePackageWithName:@"package3"]]; |
| 151 | + |
| 152 | + for (CCPackage *aPackage in packages) |
| 153 | + { |
| 154 | + [_downloadManager enqueuePackageForDownload:aPackage]; |
| 155 | + } |
| 156 | + |
| 157 | + [_downloadManager pauseAllDownloads]; |
| 158 | + [_downloadManager resumeAllDownloads]; |
| 159 | + |
| 160 | + [self waitUntilDelegateReturns]; |
| 161 | + |
| 162 | + [self assertPackagesDownloadedAndContentsAreAsExpected:packages]; |
| 163 | +} |
| 164 | + |
| 165 | +- (void)testEnqueuePausedPackage |
| 166 | +{ |
| 167 | + CCPackage *package1 = [self completePackageWithName:@"package1"]; |
| 168 | + |
| 169 | + [_downloadManager enqueuePackageForDownload:package1]; |
| 170 | + [_downloadManager pauseDownloadOfPackage:package1]; |
| 171 | + [_downloadManager enqueuePackageForDownload:package1]; |
| 172 | + |
| 173 | + [self waitUntilDelegateReturns]; |
| 174 | + |
| 175 | + [self assertPackagesDownloadedAndContentsAreAsExpected:@[package1]]; |
| 176 | +} |
| 177 | + |
| 178 | +- (void)waitUntilDelegateReturns |
| 179 | +{ |
| 180 | + while (!_allDownloadsReturned) |
| 181 | + { |
| 182 | + [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]]; |
| 183 | + } |
| 184 | +} |
| 185 | + |
| 186 | + |
| 187 | +#pragma mark - Helpers |
| 188 | + |
| 189 | +- (void)assertPackagesDownloadedAndContentsAreAsExpected:(NSArray *)packages |
| 190 | +{ |
| 191 | + NSFileManager *fileManager = [NSFileManager defaultManager]; |
| 192 | + for (CCPackage *aPackage in packages) |
| 193 | + { |
| 194 | + XCTAssertTrue([fileManager fileExistsAtPath:aPackage.localDownloadURL.path]); |
| 195 | + CCAssertEqualStrings(aPackage.name, [NSString stringWithContentsOfFile:aPackage.localDownloadURL.path encoding:NSUTF8StringEncoding error:nil]); |
| 196 | + } |
| 197 | +} |
| 198 | + |
| 199 | + |
| 200 | +#pragma mark - Fixtures |
| 201 | + |
| 202 | +- (CCPackage *)completePackageWithName:(NSString *)name |
| 203 | +{ |
| 204 | + CCPackage *package = [[CCPackage alloc] initWithName:name resolution:@"phonehd" os:@"iOS" remoteURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://package.fake/%@", name]]]; |
| 205 | + return package; |
| 206 | +} |
| 207 | + |
| 208 | + |
| 209 | +#pragma mark - CCPackageDownloadManagerDelegate |
| 210 | + |
| 211 | +- (void)downloadFinishedOfPackage:(CCPackage *)package |
| 212 | +{ |
| 213 | + NSLog(@"%@ finished", package); |
| 214 | + self.allDownloadsReturned = _downloadManager.allDownloads.count == 0; |
| 215 | +} |
| 216 | + |
| 217 | +- (void)downloadFailedOfPackage:(CCPackage *)package error:(NSError *)error |
| 218 | +{ |
| 219 | + NSLog(@"%@ failed", package); |
| 220 | + self.allDownloadsReturned = _downloadManager.allDownloads.count == 0; |
| 221 | +} |
| 222 | + |
| 223 | +@end |
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