QuietUnrar/Carthage/Checkouts/UnzipKit/Tests/CheckDataTests.m

//
//  CheckDataTests.m
//  UnzipKit
//
//  Created by Dov Frankel on 10/13/17.
//  Copyright (c) 2017 Abbey Code. All rights reserved.
//

#import "UZKArchiveTestCase.h"
#import "UnzipKit.h"

@interface CheckDataTests : UZKArchiveTestCase
@end

@implementation CheckDataTests


#pragma mark - checkDataIntegrity

- (void)testCheckDataIntegrity {
    NSArray *testArchives = @[@"Test Archive.zip",
                              @"Test Archive (Password).zip"];

    for (NSString *testArchiveName in testArchives) {
        NSLog(@"Testing data integrity of archive %@", testArchiveName);
        NSURL *testArchiveURL = self.testFileURLs[testArchiveName];
        NSString *password = ([testArchiveName rangeOfString:@"Password"].location != NSNotFound
                              ? @"password"
                              : nil);
        UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL password:password error:nil];
        
        BOOL success = [archive checkDataIntegrity];
        XCTAssertTrue(success, @"Data integrity check failed for %@", testArchiveName);
    }
}

- (void)testCheckDataIntegrity_NotAnArchive {
    NSURL *testArchiveURL = self.testFileURLs[@"Test File B.jpg"];
    UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL error:nil];
    
    BOOL success = [archive checkDataIntegrity];
    XCTAssertFalse(success, @"Data integrity check passed for non-archive");
}

- (void)testCheckDataIntegrity_ModifiedCRC {
    NSURL *testArchiveURL = self.testFileURLs[@"Modified CRC Archive.zip"];
    UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL error:nil];
    
    BOOL success = [archive checkDataIntegrity];
    XCTAssertFalse(success, @"Data integrity check passed for archive with a modified CRC");
}

#pragma mark - checkDataIntegrityOfFile

- (void)testCheckDataIntegrityForFile {
    NSArray *testArchives = @[@"Test Archive.zip",
                              @"Test Archive (Password).zip"];
    
    for (NSString *testArchiveName in testArchives) {
        NSLog(@"Testing data integrity of file in archive %@", testArchiveName);
        NSURL *testArchiveURL = self.testFileURLs[testArchiveName];
        NSString *password = ([testArchiveName rangeOfString:@"Password"].location != NSNotFound
                              ? @"password"
                              : nil);
        UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL password:password error:nil];
        
        NSError *listFilenamesError = nil;
        NSArray <NSString*> *filenames = [archive listFilenames:&listFilenamesError];
        
        XCTAssertNotNil(filenames, @"No file info returned for %@", testArchiveName);
        XCTAssertNil(listFilenamesError, @"Error returned for %@: %@", testArchiveName, listFilenamesError);
        
        NSString *firstFilename = filenames.firstObject;
        BOOL success = [archive checkDataIntegrityOfFile:firstFilename];
        
        XCTAssertTrue(success, @"Data integrity check failed for %@ in %@", firstFilename, testArchiveName);
    }
}

- (void)testCheckDataIntegrityForFile_NotAnArchive {
    NSURL *testArchiveURL = self.testFileURLs[@"Test File B.jpg"];
    UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL error:nil];
    
    BOOL success = [archive checkDataIntegrityOfFile:@"README.md"];
    XCTAssertFalse(success, @"Data integrity check passed for non-archive");
}

- (void)testCheckDataIntegrityForFile_ModifiedCRC {
    NSURL *testArchiveURL = self.testFileURLs[@"Modified CRC Archive.zip"];
    UZKArchive *archive = [[UZKArchive alloc] initWithURL:testArchiveURL error:nil];

    BOOL success = [archive checkDataIntegrityOfFile:@"README.md"];
    XCTAssertFalse(success, @"Data integrity check passed for archive with modified CRC");
}


@end