51 lines
1.9 KiB
Swift
51 lines
1.9 KiB
Swift
//
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// Copyright 2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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import XCTest
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@testable import SignalServiceKit
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class DataSSKTests: XCTestCase {
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func testUUID() {
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let dataValue = Data(0...16)
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let testCases: [(String, Data)] = [
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("00010203-0405-0607-0809-0A0B0C0D0E0F", dataValue),
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// Test an unaligned load
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("01020304-0506-0708-090A-0B0C0D0E0F10", dataValue.dropFirst())
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]
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for (expectedValue, uuidData) in testCases {
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XCTAssertEqual(UUID(data: uuidData)?.uuidString, expectedValue)
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let tupleResult = UUID.from(data: uuidData)
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XCTAssertEqual(tupleResult?.0.uuidString, expectedValue)
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XCTAssertEqual(tupleResult?.1, 16)
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}
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}
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func testFixedWidthInteger() {
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let dataValue = Data(1...9)
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let testCases: [(UInt64, Data)] = [
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// Test byte ordering and considering all bytes
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(0x01_02_03_04_05_06_07_08, dataValue),
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// Test an unaligned load
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(0x02_03_04_05_06_07_08_09, dataValue.dropFirst())
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]
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for (expectedValue, bigEndianData) in testCases {
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XCTAssertEqual(UInt64(bigEndianData: bigEndianData), expectedValue)
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let tupleResult = UInt64.from(bigEndianData: bigEndianData)
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XCTAssertEqual(tupleResult?.0, expectedValue)
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XCTAssertEqual(tupleResult?.1, 8)
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}
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}
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func testBase64EncodedStringWithoutPadding() {
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XCTAssertEqual(Data(count: 0).base64EncodedStringWithoutPadding(), "")
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XCTAssertEqual(Data(count: 1).base64EncodedStringWithoutPadding(), "AA")
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XCTAssertEqual(Data(count: 2).base64EncodedStringWithoutPadding(), "AAA")
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XCTAssertEqual(Data(count: 3).base64EncodedStringWithoutPadding(), "AAAA")
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XCTAssertEqual(Data(count: 4).base64EncodedStringWithoutPadding(), "AAAAAA")
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}
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}
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