//
//  Access.swift
//  CryptoSwift
//
//  Created by Marcin Krzyzanowski on 06/08/16.
//  Copyright © 2016 Marcin Krzyzanowski. All rights reserved.
//

import XCTest
import CryptoSwift

class Access: XCTestCase {
    let cipher = try! AES(key: "secret0key000000", iv: "0123456789012345")
    let authenticator = Authenticator.HMAC(key: Array<UInt8>(hex: "b1b2b3b3b3b3b3b3b1b2b3b3b3b3b3b3"), variant: .sha1)

    func testChecksum() {
        let _ = Checksum.crc32([1,2,3])
        let _ = Checksum.crc16([1,2,3])
    }

    func testHash() {
        let _ = Hash.md5([1,2,3])
        let _ = Hash.sha1([1,2,3])
        let _ = Hash.sha224([1,2,3])
        let _ = Hash.sha256([1,2,3])
        let _ = Hash.sha384([1,2,3])
        let _ = Hash.sha512([1,2,3])
    }

    func testArrayExtension() {
        let array = Array<UInt8>(hex: "b1b2b3b3b3b3b3b3b1b2b3b3b3b3b3b3")
        let _ = array.toHexString()

        let _ = array.md5()
        let _ = array.sha1()
        let _ = array.sha256()
        let _ = array.sha384()
        let _ = array.sha512()
        let _ = array.crc32()
        let _ = array.crc16()

        do {
            let _ = try array.encrypt(cipher: cipher)
            let _ = try array.decrypt(cipher: cipher)
            let _ = try array.authenticate(with: authenticator)
        } catch {
            XCTFail(error.localizedDescription)
        }
    }

    func testCollectionExtension() {
        // nothing public
    }

    func testStringExtension() {
        let string = "foofoobarbar"
        let _ = string.md5()
        let _ = string.sha1()
        let _ = string.sha224()
        let _ = string.sha256()
        let _ = string.sha384()
        let _ = string.sha512()
        let _ = string.crc16()
        let _ = string.crc32()

        do {
            let _ = try string.encrypt(cipher: cipher)
            let _ = try string.authenticate(with: authenticator)
        } catch {
            XCTFail(error.localizedDescription)
        }
    }

    func testStringFoundationExtension() {
        let string = "aPf/i9th9iX+vf49eR7PYk2q7S5xmm3jkRLejgzHNJs="
        do {
            let _ = try string.decryptBase64ToString(cipher: cipher)
            let _ = try string.decryptBase64(cipher: cipher)
        } catch {
            XCTFail(error.localizedDescription)
        }
    }

    func testIntExtension() {
        // nothing public
    }

    func testUInt16Extension() {
        // nothing public
    }

    func testUInt32Extension() {
        // nothing public
    }

    func testUInt64Extension() {
        // nothing public
    }

    func testUInt8Extension() {
        // nothing public
    }

    func testDataExtension() {
        let data = Data(bytes: [1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8])
        let _ = data.checksum()
        let _ = data.md5()
        let _ = data.sha1()
        let _ = data.sha224()
        let _ = data.sha256()
        let _ = data.sha384()
        let _ = data.sha512()
        let _ = data.crc16()
        let _ = data.crc32()

        let _ = data.bytes
        let _ = data.toHexString()

        do {
            let _ = try data.encrypt(cipher: cipher)
            let _ = try data.decrypt(cipher: cipher)
            let _ = try data.authenticate(with: authenticator)
        } catch {
            XCTFail(error.localizedDescription)
        }
    }

    func testPadding() {
        // PKCS7
        let _ = PKCS7().add(to: [1,2,3], blockSize: 16)
        let _ = PKCS7().remove(from: [1,2,3], blockSize: 16)

        // NoPadding
        let _ = NoPadding().add(to: [1,2,3], blockSize: 16)
        let _ = NoPadding().remove(from: [1,2,3], blockSize: 16)

        // ZeroPadding
        let _ = ZeroPadding().add(to: [1,2,3], blockSize: 16)
        let _ = ZeroPadding().remove(from: [1,2,3], blockSize: 16)
    }

    func testPBKDF() {
        do {
            let _ = PKCS5.PBKDF1.Variant.md5
            let _ = try PKCS5.PBKDF1(password: [1,2,3,4,5,6,7], salt: [1,2,3,4,5,6,7,8]).calculate()
            let _ = try PKCS5.PBKDF2(password: [1,2,3,4,5,6,7], salt: [1,2,3,4]).calculate()
        } catch {
            XCTFail(error.localizedDescription)
        }
    }

    func testAuthenticator() {
        // TODO
    }

    func testHMAC() {
        // TODO
    }

    func testPoly1305() {
        // TODO
    }

    func testAES() {
        // TODO
    }

    func testRabbit() {
        // TODO
    }

    func testChaCha20() {
        // TODO
    }

    func testUpdatable() {
        // TODO
    }
}