296 lines
13 KiB
Mathematica
296 lines
13 KiB
Mathematica
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//
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// ExtractFilesTests.m
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// UnzipKit
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//
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// Created by Dov Frankel on 7/16/15.
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// Copyright (c) 2015 Abbey Code. All rights reserved.
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//
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#import "UZKArchiveTestCase.h"
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@import UnzipKit;
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#import "UnzipKitMacros.h"
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@interface ExtractFilesTests : UZKArchiveTestCase
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@end
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@implementation ExtractFilesTests
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- (void)testExtractFiles
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{
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NSArray *testArchives = @[@"Test Archive.zip",
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@"Test Archive (Password).zip"];
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NSSet *expectedFileSet = self.nonZipTestFilePaths;
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NSArray *expectedFiles = [expectedFileSet.allObjects sortedArrayUsingSelector:@selector(compare:)];
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NSFileManager *fm = [NSFileManager defaultManager];
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for (NSString *testArchiveName in testArchives) {
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NSURL *testArchiveURL = self.testFileURLs[testArchiveName];
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NSString *extractDirectory = [self randomDirectoryWithPrefix:
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[testArchiveName stringByDeletingPathExtension]];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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NSString *password = ([testArchiveName rangeOfString:@"Password"].location != NSNotFound
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? @"password"
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: nil);
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL password:password error:nil];
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NSError *error = nil;
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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XCTAssertNil(error, @"Error returned by extractFilesTo:overWrite:error:");
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XCTAssertTrue(success, @"Failed to extract %@ to %@", testArchiveName, extractURL);
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error = nil;
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NSArray *extractedFiles = [[fm contentsOfDirectoryAtPath:extractURL.path
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error:&error]
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sortedArrayUsingSelector:@selector(compare:)];
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XCTAssertNil(error, @"Failed to list contents of extract directory: %@", extractURL);
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XCTAssertNotNil(extractedFiles, @"No list of files returned");
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XCTAssertEqual(extractedFiles.count, expectedFileSet.count,
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@"Incorrect number of files listed in archive");
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for (NSUInteger i = 0; i < extractedFiles.count; i++) {
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NSString *extractedFilename = extractedFiles[i];
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NSString *expectedFilename = expectedFiles[i];
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XCTAssertEqualObjects(extractedFilename, expectedFilename, @"Incorrect filename listed");
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NSURL *extractedFileURL = [extractURL URLByAppendingPathComponent:extractedFilename];
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NSURL *expectedFileURL = self.testFileURLs[expectedFilename];
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NSData *extractedFileData = [NSData dataWithContentsOfURL:extractedFileURL];
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NSData *expectedFileData = [NSData dataWithContentsOfURL:expectedFileURL];
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XCTAssertTrue([expectedFileData isEqualToData:extractedFileData], @"Data in file doesn't match source");
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}
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}
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}
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- (void)testExtractFiles_Unicode
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{
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NSSet *expectedFileSet = self.nonZipUnicodeFilePaths;
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NSArray *expectedFiles = [expectedFileSet.allObjects sortedArrayUsingSelector:@selector(compare:)];
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NSFileManager *fm = [NSFileManager defaultManager];
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NSString *testArchiveName = @"Ⓣest Ⓐrchive.zip";
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NSURL *testArchiveURL = self.unicodeFileURLs[testArchiveName];
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NSString *extractDirectory = [self randomDirectoryWithPrefix:
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[testArchiveName stringByDeletingPathExtension]];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL error:nil];
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NSError *error = nil;
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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XCTAssertNil(error, @"Error returned by extractFilesTo:overWrite:error:");
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XCTAssertTrue(success, @"Failed to extract %@ to %@", testArchiveName, extractURL);
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error = nil;
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NSArray *extractedFiles = [[fm contentsOfDirectoryAtPath:extractURL.path
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error:&error]
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sortedArrayUsingSelector:@selector(compare:)];
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XCTAssertNil(error, @"Failed to list contents of extract directory: %@", extractURL);
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XCTAssertNotNil(extractedFiles, @"No list of files returned");
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XCTAssertEqual(extractedFiles.count, expectedFileSet.count,
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@"Incorrect number of files listed in archive");
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for (NSUInteger i = 0; i < extractedFiles.count; i++) {
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NSString *extractedFilename = extractedFiles[i];
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NSString *expectedFilename = expectedFiles[i];
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XCTAssertEqualObjects(extractedFilename, expectedFilename, @"Incorrect filename listed");
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NSURL *extractedFileURL = [extractURL URLByAppendingPathComponent:extractedFilename];
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NSURL *expectedFileURL = self.unicodeFileURLs[expectedFilename];
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NSData *extractedFileData = [NSData dataWithContentsOfURL:extractedFileURL];
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NSData *expectedFileData = [NSData dataWithContentsOfURL:expectedFileURL];
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XCTAssertTrue([expectedFileData isEqualToData:extractedFileData], @"Data in file doesn't match source");
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}
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}
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- (void)testExtractFiles_NoPasswordGiven
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{
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:self.testFileURLs[@"Test Archive (Password).zip"] error:nil];
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NSString *extractDirectory = [self randomDirectoryWithPrefix:archive.filename.stringByDeletingPathExtension];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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NSError *error = nil;
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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NSFileManager *fm = [NSFileManager defaultManager];
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BOOL dirExists = [fm fileExistsAtPath:extractURL.path];
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XCTAssertFalse(success, @"Extract without password succeeded");
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XCTAssertEqual(error.code, UZKErrorCodeInvalidPassword, @"Unexpected error code returned");
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XCTAssertFalse(dirExists, @"Directory successfully created without password");
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}
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- (void)testExtractFiles_InvalidArchive
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{
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NSFileManager *fm = [NSFileManager defaultManager];
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:self.testFileURLs[@"Test File A.txt"] error:nil];
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NSString *extractDirectory = [self randomDirectoryWithPrefix:@"ExtractInvalidArchive"];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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NSError *error = nil;
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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BOOL dirExists = [fm fileExistsAtPath:extractURL.path];
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XCTAssertFalse(success, @"Extract invalid archive succeeded");
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XCTAssertEqual(error.code, UZKErrorCodeBadZipFile, @"Unexpected error code returned");
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XCTAssertFalse(dirExists, @"Directory successfully created for invalid archive");
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}
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- (void)testExtractFiles_Aces
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{
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NSFileManager *fm = [NSFileManager defaultManager];
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:self.testFileURLs[@"Aces.zip"] error:nil];
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NSString *extractDirectory = [self randomDirectoryWithPrefix:@"ExtractAcesArchive"];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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NSError *error = nil;
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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XCTAssertTrue(success, @"Extract Aces archive failed");
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NSDirectoryEnumerator *enumerator = [fm enumeratorAtURL:extractURL
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includingPropertiesForKeys:nil
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options:(NSDirectoryEnumerationOptions)0
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errorHandler:^(NSURL *url, NSError *error) {
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments" // This appears to be an erroneous warning. rdar://22133126
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// Handle the error.
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// Return YES if the enumeration should continue after the error.
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XCTFail(@"Error listing contents of directory %@: %@", url, error);
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return NO;
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#pragma clang diagnostic pop
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}];
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NSArray<NSURL*> *extractedURLs = [[enumerator allObjects]
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sortedArrayUsingComparator:^NSComparisonResult(NSURL * _Nonnull obj1, NSURL * _Nonnull obj2) {
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return [obj1.path compare:obj2.path];
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}];
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NSArray *expectedFiles = @[
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@"aces-dev-1.0",
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@"aces-dev-1.0/CHANGELOG.md",
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@"aces-dev-1.0/LICENSE.md",
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@"aces-dev-1.0/README.md",
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@"aces-dev-1.0/documents",
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@"aces-dev-1.0/documents/README.md",
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@"aces-dev-1.0/images",
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@"aces-dev-1.0/images/README.md",
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];
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NSUInteger i = 0;
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for (NSURL *extractedURL in extractedURLs) {
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NSString *actualPath = extractedURL.path;
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NSString *expectedPath = expectedFiles[i++];
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XCTAssertTrue([actualPath hasSuffix:expectedPath], @"Unexpected file extracted: %@", actualPath);
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}
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}
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#if !TARGET_OS_IPHONE
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- (void)testExtractZip64_LargeFile
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{
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NSArray<NSURL*> *urls = @[
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[self emptyTextFileOfLength:4 * pow(2.0, 30.0)],
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self.unicodeFileURLs[@"Test File Ⓐ.txt"]
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];
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NSError *error = nil;
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NSURL *url = [self archiveWithFiles:urls];
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:url error:&error];
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XCTAssertNil(error, @"Failed to init archive");
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NSString *extractDirectory = [self randomDirectoryWithPrefix:@"LargeZip64"];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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XCTAssertTrue(success, @"Extract large Zip64 archive failed");
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XCTAssertNil(error, @"Error extracting large Zip64 archive");
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NSArray *expectedCRCs = @[
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@([self crcOfFile:urls[0]]),
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@([self crcOfFile:urls[1]])
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];
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NSArray *actualCRCs = @[
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@([self crcOfFile:[extractURL URLByAppendingPathComponent:urls[0].lastPathComponent]]),
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@([self crcOfFile:[extractURL URLByAppendingPathComponent:urls[1].lastPathComponent]]),
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];
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for (NSUInteger i = 0; i < expectedCRCs.count; i++) {
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XCTAssertEqualObjects(expectedCRCs[i], actualCRCs[i], @"CRCs didn't match");
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}
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}
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- (void)testExtractZip64_ManyFiles
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{
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NSUInteger numberOfFiles = pow(2.0, 16) + 1000;
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NSMutableArray<NSURL*> *urls = [NSMutableArray arrayWithCapacity:numberOfFiles];
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for (NSUInteger i = 0; i < numberOfFiles; i++) {
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NSURL *smallFileURL = [self emptyTextFileOfLength:1];
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[urls addObject:smallFileURL];
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}
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NSError *error = nil;
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NSURL *url = [self archiveWithFiles:urls];
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UZKArchive *archive = [[UZKArchive alloc] initWithURL:url error:&error];
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XCTAssertNil(error, @"Failed to init archive");
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NSString *extractDirectory = [self randomDirectoryWithPrefix:@"NumerousZip64"];
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NSURL *extractURL = [self.tempDirectory URLByAppendingPathComponent:extractDirectory];
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BOOL success = [archive extractFilesTo:extractURL.path
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overwrite:NO
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error:&error];
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XCTAssertTrue(success, @"Extract numerous Zip64 archive failed");
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XCTAssertNil(error, @"Error extracting numerous Zip64 archive");
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NSArray *extractedFiles = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:extractURL.path
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error:&error];
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XCTAssertNil(error, @"Failed to list extracted files from numerous Zip64 archive");
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XCTAssertEqual(extractedFiles.count, numberOfFiles, @"Incorrect number of files extracted from numerous Zip64 archive");
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}
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#endif
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@end
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