mirror of
https://github.com/apple/swift-nio.git
synced 2026-05-20 20:30:36 +00:00
George Barnett
8bf4034462
Motivation: The not-actually-public `_NIOBase64` module has public extensions on `String`. These are visible when transitively depending on `_NIOBase64` but shouldn't be. Modifications: - Add underscored variants - Deprecate public variants Result: Stricter API
89 lines
3.1 KiB
Swift
89 lines
3.1 KiB
Swift
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This source file is part of the SwiftNIO open source project
|
|
//
|
|
// Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
|
|
// Licensed under Apache License v2.0
|
|
//
|
|
// See LICENSE.txt for license information
|
|
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
import XCTest
|
|
import _NIOBase64
|
|
|
|
class Base64Test: XCTestCase {
|
|
func testEncodeEmptyData() throws {
|
|
let data = [UInt8]()
|
|
let encodedData = String(_base64Encoding: data)
|
|
XCTAssertEqual(encodedData.count, 0)
|
|
}
|
|
|
|
func testBase64EncodingOfEmptyString() throws {
|
|
let string = ""
|
|
let encoded = String(_base64Encoding: string.utf8)
|
|
XCTAssertEqual(encoded, "")
|
|
}
|
|
|
|
func testBase64DecodingOfEmptyString() throws {
|
|
let encoded = ""
|
|
XCTAssertNoThrow {
|
|
let decoded = try encoded._base64Decoded()
|
|
XCTAssertEqual(decoded, [UInt8]())
|
|
}
|
|
}
|
|
|
|
func testBase64EncodingArrayOfNulls() throws {
|
|
let data = Array(repeating: UInt8(0), count: 10)
|
|
let encodedData = String(_base64Encoding: data)
|
|
XCTAssertEqual(encodedData, "AAAAAAAAAAAAAA==")
|
|
}
|
|
|
|
func testBase64DecodeArrayOfNulls() throws {
|
|
let encoded = "AAAAAAAAAAAAAA=="
|
|
let decoded = try! encoded._base64Decoded()
|
|
let expected = Array(repeating: UInt8(0), count: 10)
|
|
XCTAssertEqual(decoded, expected)
|
|
}
|
|
|
|
func testBase64EncodeingHelloWorld() throws {
|
|
let string = "Hello, world!"
|
|
let encoded = String(_base64Encoding: string.utf8)
|
|
let expected = "SGVsbG8sIHdvcmxkIQ=="
|
|
XCTAssertEqual(encoded, expected)
|
|
}
|
|
|
|
func testBase64DecodeHelloWorld() throws {
|
|
let encoded = "SGVsbG8sIHdvcmxkIQ=="
|
|
let decoded = try! encoded._base64Decoded()
|
|
XCTAssertEqual(decoded, "Hello, world!".utf8.map { UInt8($0) })
|
|
}
|
|
|
|
func testBase64EncodingAllTheBytesSequentially() throws {
|
|
let data = Array(UInt8(0)...UInt8(255))
|
|
let encodedData = String(_base64Encoding: data)
|
|
XCTAssertEqual(
|
|
encodedData,
|
|
"AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWprbG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6PkJGSk5SVlpeYmZqbnJ2en6ChoqOkpaanqKmqq6ytrq+wsbKztLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7/P3+/w=="
|
|
)
|
|
}
|
|
|
|
func testBase64DecodingWithInvalidLength() {
|
|
let encoded = "dGVzbA!=="
|
|
XCTAssertThrowsError(try encoded._base64Decoded()) { error in
|
|
XCTAssertEqual(error as? Base64Error, .invalidLength)
|
|
}
|
|
}
|
|
|
|
func testBase64DecodeWithInvalidCharacter() throws {
|
|
let encoded = "SGVsbG8sI_dvcmxkIQ=="
|
|
XCTAssertThrowsError(try encoded._base64Decoded()) { error in
|
|
XCTAssertEqual(error as? Base64Error, .invalidCharacter)
|
|
}
|
|
}
|
|
|
|
}
|