Files
bitchat/localPackages/BitFoundation/Tests/BitFoundationTests/PeerCapabilitiesTests.swift
T
jackandGitHub fb451bc6d0 Persist authenticated private-media delivery receipts (#1466)
Adds a durable receiver-side ledger (BLEPrivateMediaReceiptStore) mapping a deterministic private-media message ID — hash-bound to sender, recipient, and entropy-bearing filename — to the stored file before UI delivery and before the Noise-encrypted delivery ACK, so sender retries and relaunches cannot create duplicate bubbles or files. Receipts are unforgeable without the Noise session; capability bit 9 rides the existing announce bitfield (no wire-format change; rolling upgrade safe both directions).

Includes review fixes: corrupt receipt records are quarantined per-record (bytes preserved at <id>.json.corrupt, only that ID fail-closed — previously one bad record silently disabled ALL inbound private media forever); the panic reset now reaches BLEService's own store instance via completePanicReset with a production-wiring test; and both content.delivery.reason.* strings ship with full 30-locale coverage.
2026-07-26 14:00:21 +02:00

65 lines
2.1 KiB
Swift

//
// PeerCapabilitiesTests.swift
// bitchatTests
//
// This is free and unencumbered software released into the public domain.
// For more information, see <https://unlicense.org>
//
import Testing
import Foundation
@testable import BitFoundation
struct PeerCapabilitiesTests {
@Test
func encodingIsMinimalAndRoundTrips() {
#expect(PeerCapabilities([]).encoded() == Data([0x00]))
#expect(PeerCapabilities.prekeys.encoded() == Data([0x01]))
#expect(PeerCapabilities.meshDiagnostics.encoded() == Data([0x40]))
#expect(PeerCapabilities.privateMedia.encoded() == Data([0x00, 0x01]))
#expect(
PeerCapabilities.privateMediaReceipts.encoded()
== Data([0x00, 0x02])
)
#expect(
PeerCapabilities.nonDestructiveNoiseReplacement.encoded()
== Data([0x00, 0x04])
)
let high = PeerCapabilities(rawValue: 1 << 11)
#expect(high.encoded() == Data([0x00, 0x08]))
let all: PeerCapabilities = [
.prekeys,
.wifiBulk,
.gateway,
.groups,
.board,
.vouch,
.meshDiagnostics,
.privateMedia,
.privateMediaReceipts,
.nonDestructiveNoiseReplacement
]
#expect(PeerCapabilities(encoded: all.encoded()) == all)
#expect(PeerCapabilities(encoded: high.encoded()) == high)
#expect(PeerCapabilities(encoded: PeerCapabilities([]).encoded()) == [])
}
@Test
func decodingToleratesUnknownBitsAndOversizedFields() {
// Unknown bits survive a round-trip untouched.
let unknown = PeerCapabilities(encoded: Data([0xFF, 0xFF]))
#expect(unknown.rawValue == 0xFFFF)
#expect(unknown.contains(.gateway))
// Fields longer than 8 bytes keep the low 64 bits and ignore the rest.
let oversized = Data([0x01] + [UInt8](repeating: 0x00, count: 7) + [0xAA, 0xBB])
#expect(PeerCapabilities(encoded: oversized) == .prekeys)
// Empty value decodes to no capabilities.
#expect(PeerCapabilities(encoded: Data()) == [])
}
}