Sam Soffes
264 lines
11 KiB
Objective-C
264 lines
11 KiB
Objective-C
//
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// SSZipArchiveTests.m
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// SSZipArchiveTests
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//
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// Created by Sam Soffes on 10/3/11.
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// Copyright (c) 2011 Sam Soffes. All rights reserved.
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//
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#import "SSZipArchive.h"
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#import <XCTest/XCTest.h>
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#import <CommonCrypto/CommonDigest.h>
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@interface SSZipArchiveTests : XCTestCase <SSZipArchiveDelegate>
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@end
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@implementation SSZipArchiveTests
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- (void)tearDown {
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[super tearDown];
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[[NSFileManager defaultManager] removeItemAtPath:[self _cachesPath:nil] error:nil];
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}
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- (void)testZipping {
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// use extracted files from [-testUnzipping]
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NSString *inputPath = [self _cachesPath:@"Regular"];
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NSArray *inputPaths = [NSArray arrayWithObjects:
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[inputPath stringByAppendingPathComponent:@"Readme.markdown"],
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[inputPath stringByAppendingPathComponent:@"LICENSE"],
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nil];
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NSString *outputPath = [self _cachesPath:@"Zipped"];
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NSString *archivePath = [outputPath stringByAppendingPathComponent:@"CreatedArchive.zip"];
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[SSZipArchive createZipFileAtPath:archivePath withFilesAtPaths:inputPaths];
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// TODO: Make sure the files are actually unzipped. They are, but the test should be better.
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XCTAssertTrue([[NSFileManager defaultManager] fileExistsAtPath:archivePath], @"Archive created");
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}
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- (void)testDirectoryZipping {
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// use Unicode as folder (has a file in root and a file in subfolder)
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NSString *inputPath = [self _cachesPath:@"Unicode"];
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NSString *outputPath = [self _cachesPath:@"FolderZipped"];
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NSString *archivePath = [outputPath stringByAppendingPathComponent:@"ArchiveWithFolders.zip"];
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[SSZipArchive createZipFileAtPath:archivePath withContentsOfDirectory:inputPath];
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XCTAssertTrue([[NSFileManager defaultManager] fileExistsAtPath:archivePath], @"Folder Archive created");
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}
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- (void)testUnzipping {
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NSString *zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"TestArchive" ofType:@"zip"];
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NSString *outputPath = [self _cachesPath:@"Regular"];
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[SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath delegate:self];
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSString *testPath = [outputPath stringByAppendingPathComponent:@"Readme.markdown"];
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XCTAssertTrue([fileManager fileExistsAtPath:testPath], @"Readme unzipped");
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testPath = [outputPath stringByAppendingPathComponent:@"LICENSE"];
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XCTAssertTrue([fileManager fileExistsAtPath:testPath], @"LICENSE unzipped");
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}
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- (void)testUnzippingWithPassword {
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NSString *zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"TestPasswordArchive" ofType:@"zip"];
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NSString *outputPath = [self _cachesPath:@"Password"];
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NSError *error = nil;
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[SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath overwrite:YES password:@"passw0rd" error:&error delegate:self];
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSString *testPath = [outputPath stringByAppendingPathComponent:@"Readme.markdown"];
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XCTAssertTrue([fileManager fileExistsAtPath:testPath], @"Readme unzipped");
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testPath = [outputPath stringByAppendingPathComponent:@"LICENSE"];
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XCTAssertTrue([fileManager fileExistsAtPath:testPath], @"LICENSE unzipped");
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}
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- (void)testUnzippingTruncatedFileFix {
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NSString* zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"IncorrectHeaders" ofType:@"zip"];
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NSString* outputPath = [self _cachesPath:@"IncorrectHeaders"];
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[SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath delegate:self];
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NSString* intendedReadmeTxtMD5 = @"31ac96301302eb388070c827447290b5";
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NSString* filePath = [outputPath stringByAppendingPathComponent:@"IncorrectHeaders/Readme.txt"];
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NSData* data = [NSData dataWithContentsOfFile:filePath];
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NSString* actualReadmeTxtMD5 = [self _calculateMD5Digest:data];
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XCTAssertTrue([actualReadmeTxtMD5 isEqualToString:intendedReadmeTxtMD5], @"Readme.txt MD5 digest should match original.");
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}
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- (void)testUnzippingWithSymlinkedFileInside {
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NSString* zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"SymbolicLink" ofType:@"zip"];
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NSString* outputPath = [self _cachesPath:@"SymbolicLink"];
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[SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath delegate:self];
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NSString *testSymlinkFolder = [outputPath stringByAppendingPathComponent:@"SymbolicLink/GitHub.app"];
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NSString *testSymlinkFile = [outputPath stringByAppendingPathComponent:@"SymbolicLink/Icon.icns"];
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NSError *error = nil;
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NSString *symlinkFolderPath = [[NSFileManager defaultManager] destinationOfSymbolicLinkAtPath:testSymlinkFolder error:&error];
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bool symbolicLinkToFolderPersists = ((symlinkFolderPath != nil) && [symlinkFolderPath isEqualToString:@"/Applications/GitHub.app"]) && (error == nil);
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error = nil;
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NSString *symlinkFilePath = [[NSFileManager defaultManager] destinationOfSymbolicLinkAtPath:testSymlinkFile error:&error];
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bool symbolicLinkToFilePersists = ((symlinkFilePath != nil) && [symlinkFilePath isEqualToString:@"/Applications/GitHub.app/Contents/Resources/AppIcon.icns"]) && (error == nil);
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XCTAssertTrue(symbolicLinkToFilePersists && symbolicLinkToFolderPersists, @"Symbolic links should persist from the original archive to the outputted files.");
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}
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- (void)testUnzippingWithUnicodeFilenameInside {
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NSString* zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"Unicode" ofType:@"zip"];
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NSString* outputPath = [self _cachesPath:@"Unicode"];
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[SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath delegate:self];
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bool unicodeFilenameWasExtracted = [[NSFileManager defaultManager] fileExistsAtPath:[outputPath stringByAppendingPathComponent:@"Accént.txt"]];
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bool unicodeFolderWasExtracted = [[NSFileManager defaultManager] fileExistsAtPath:[outputPath stringByAppendingPathComponent:@"Fólder/Nothing.txt"]];
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XCTAssertTrue(unicodeFilenameWasExtracted, @"Files with filenames in unicode should be extracted properly.");
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XCTAssertTrue(unicodeFolderWasExtracted, @"Folders with names in unicode should be extracted propertly.");
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}
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- (void)testZippingAndUnzippingForDate {
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NSString *inputPath = [self _cachesPath:@"Regular"];
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NSArray *inputPaths = [NSArray arrayWithObjects:
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[inputPath stringByAppendingPathComponent:@"Readme.markdown"],
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nil];
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NSDictionary *originalFileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:[inputPath stringByAppendingPathComponent:@"Readme.markdown"] error:nil];
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NSString *outputPath = [self _cachesPath:@"ZippedDate"];
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NSString *archivePath = [outputPath stringByAppendingPathComponent:@"CreatedArchive.zip"];
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[SSZipArchive createZipFileAtPath:archivePath withFilesAtPaths:inputPaths];
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[SSZipArchive unzipFileAtPath:archivePath toDestination:outputPath delegate:self];
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NSDictionary *createdFileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:[outputPath stringByAppendingPathComponent:@"Readme.markdown"] error:nil];
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XCTAssertEqualObjects(originalFileAttributes[NSFileCreationDate], createdFileAttributes[@"NSFileCreationDate"], @"Orginal file creationDate should match created one");
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}
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- (void)testZippingAndUnzippingForPermissions {
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// File we're going to test permissions on before and after zipping
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NSString *targetFile = @"/Contents/MacOS/TestProject";
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/********** Zipping ********/
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// The .app file we're going to zip up
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NSString *inputFile = [[NSBundle mainBundle] pathForResource:@"PermissionsTestApp" ofType:@"app"];
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// The path to the target file in the app before zipping
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NSString *targetFilePreZipPath = [inputFile stringByAppendingPathComponent:targetFile];
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// Atribtues for the target file before zipping
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NSDictionary *preZipAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:targetFilePreZipPath error:nil];
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// Directory to output our created zip file
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NSString *outputDir = [self _cachesPath:@"PermissionsTest"];
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// The path to where the archive shall be created
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NSString *archivePath = [outputDir stringByAppendingPathComponent:@"TestAppArchive.zip"];
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// Create the zip file using the contents of the .app file as the input
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[SSZipArchive createZipFileAtPath:archivePath withContentsOfDirectory:inputFile];
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/********** Un-zipping *******/
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// Using this newly created zip file, unzip it
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[SSZipArchive unzipFileAtPath:archivePath toDestination:outputDir];
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// Get the path to the target file after unzipping
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NSString *targetFilePath = [outputDir stringByAppendingPathComponent:@"/Contents/MacOS/TestProject"];
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// Get the file attributes of the target file following the unzipping
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NSDictionary *fileAttributes = [[NSFileManager defaultManager] attributesOfItemAtPath:targetFilePath error:nil];
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// Compare the value of the permissions attribute to assert equality
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XCTAssertEqual(fileAttributes[NSFilePosixPermissions], preZipAttributes[NSFilePosixPermissions], @"File permissions should be retained during compression and de-compression");
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}
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// Commented out to avoid checking in several gig file into the repository. Simply add a file named
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// `LargeArchive.zip` to the project and uncomment out these lines to test.
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//
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//- (void)testUnzippingLargeFiles {
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// NSString *zipPath = [[NSBundle bundleForClass:[self class]] pathForResource:@"LargeArchive" ofType:@"zip"];
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// NSString *outputPath = [self _cachesPath:@"Large"];
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//
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// [SSZipArchive unzipFileAtPath:zipPath toDestination:outputPath];
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//}
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#pragma mark - SSZipArchiveDelegate
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- (void)zipArchiveWillUnzipArchiveAtPath:(NSString *)path zipInfo:(unz_global_info)zipInfo {
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NSLog(@"*** zipArchiveWillUnzipArchiveAtPath: `%@` zipInfo:", path);
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}
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- (void)zipArchiveDidUnzipArchiveAtPath:(NSString *)path zipInfo:(unz_global_info)zipInfo unzippedPath:(NSString *)unzippedPath {
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NSLog(@"*** zipArchiveDidUnzipArchiveAtPath: `%@` zipInfo: unzippedPath: `%@`", path, unzippedPath);
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}
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- (void)zipArchiveWillUnzipFileAtIndex:(NSInteger)fileIndex totalFiles:(NSInteger)totalFiles archivePath:(NSString *)archivePath fileInfo:(unz_file_info)fileInfo {
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NSLog(@"*** zipArchiveWillUnzipFileAtIndex: `%d` totalFiles: `%d` archivePath: `%@` fileInfo:", fileIndex, totalFiles, archivePath);
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}
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- (void)zipArchiveDidUnzipFileAtIndex:(NSInteger)fileIndex totalFiles:(NSInteger)totalFiles archivePath:(NSString *)archivePath fileInfo:(unz_file_info)fileInfo {
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NSLog(@"*** zipArchiveDidUnzipFileAtIndex: `%d` totalFiles: `%d` archivePath: `%@` fileInfo:", fileIndex, totalFiles, archivePath);
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}
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#pragma mark - Private
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- (NSString *)_cachesPath:(NSString *)directory {
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NSString *path = [[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) lastObject]
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stringByAppendingPathComponent:@"com.samsoffes.ssziparchive.tests"];
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if (directory) {
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path = [path stringByAppendingPathComponent:directory];
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}
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NSFileManager *fileManager = [NSFileManager defaultManager];
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if (![fileManager fileExistsAtPath:path]) {
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[fileManager createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
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}
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return path;
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}
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// Taken from https://github.com/samsoffes/sstoolkit/blob/master/SSToolkit/NSData+SSToolkitAdditions.m
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- (NSString *)_calculateMD5Digest:(NSData *)data {
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unsigned char digest[CC_MD5_DIGEST_LENGTH], i;
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CC_MD5(data.bytes, (unsigned int)data.length, digest);
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NSMutableString *ms = [NSMutableString string];
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for (i = 0; i < CC_MD5_DIGEST_LENGTH; i++) {
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[ms appendFormat: @"%02x", (int)(digest[i])];
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}
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return [ms copy];
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}
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@end
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