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Unit tests for index digest

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a dinosaur
2025-07-05 23:25:08 +10:00
parent 53c68cdfc7
commit 058f9070ad
1 changed files with 47 additions and 0 deletions
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Tests/darwin-apk-tests/IndexDigestTests.swift Normal file
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/*
* darwin-apk © 2025 Gay Pizza Specifications
* SPDX-License-Identifier: Apache-2.0
*/
import Testing
import Foundation
@testable import darwin_apk
@Test func testDataHexExtensions() {
let dat = Data([
252, 197, 0, 65, 100, 194, 41, 76, 236, 129,
67, 184, 142, 139, 24, 46, 124, 214, 197, 60])
#expect(Data(hexEncoded: "BAD") == nil, "Uneven length")
#expect(Data(hexEncoded: "fcc5004164c2294cec8143b88e8b182e7cd6c53c") == dat)
#expect(Data(hexEncoded: "FCC5004164C2294CEC8143B88E8B182E7CD6C53C") == dat)
#expect(dat.asHexString == "FCC5004164C2294CEC8143B88E8B182E7CD6C53C")
}
@Test func testIndexDigestDecode() {
let randomData = { len in
Data((0..<len).map { _ in UInt8.random(in: UInt8.min...UInt8.max) })
}
#expect(ApkIndexDigest(type: .md5, data: randomData(16)) != nil, "MD5 manual constructor")
#expect(ApkIndexDigest(type: .sha1, data: randomData(20)) != nil, "SHA-1 manual constructor")
#expect(ApkIndexDigest(type: .sha256, data: randomData(32)) != nil, "SHA-2 256 manual constructor")
#expect(ApkIndexDigest(decode: "X16aafecbf0ab3b0b4946a15197c0976c6bdcb1c89")
== .init(type: .sha1, data: Data([
106, 175, 236, 191, 10, 179, 176, 180, 148, 106,
21, 25, 124, 9, 118, 198, 189, 203, 28, 137])),
"Hex (legacy) SHA-1 checksum decoding")
#expect(ApkIndexDigest(decode: "Q1agYuAjvQz131ugrr0WQtZBmSbcM=")
== .init(type: .sha1, data: Data([
106, 6, 46, 2, 59, 208, 207, 93, 245, 186,
10, 235, 209, 100, 45, 100, 25, 146, 109, 195])),
"Base64 SHA-1 checksum decoding")
#expect(ApkIndexDigest(decode: "Q2RgDygGjQ6TBE38nLvdy9txh/PuRqm9bfmPppU6fCBqQ=")
== .init(type: .sha256, data: Data([
70, 0, 242, 128, 104, 208, 233, 48, 68, 223, 201, 203, 189, 220, 189, 183,
24, 127, 62, 228, 106, 155, 214, 223, 152, 250, 105, 83, 167, 194, 6, 164])),
"Base64 SHA-256 checksum decoding")
#expect(ApkIndexDigest(decode: "Q1fAC5FUAUZuBpW1uE01XS4pCKcYg=")?.description
== "[SHA-1] 7C00B915401466E0695B5B84D355D2E2908A7188", "Decode to description")
}