mirror of
https://github.com/permissionlesstech/bitchat.git
synced 2026-07-25 10:05:20 +00:00
01256f3041
* Add source-based routing support * include neighbors in ANNOUNCE --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com> Co-authored-by: callebtc <93376500+callebtc@users.noreply.github.com>
87 lines
2.8 KiB
Swift
87 lines
2.8 KiB
Swift
//
|
|
// MeshTopologyTrackerTests.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 bitchat
|
|
|
|
struct MeshTopologyTrackerTests {
|
|
private func hex(_ value: String) throws -> Data {
|
|
try #require(Data(hexString: value))
|
|
}
|
|
|
|
@Test func directLinkProducesRoute() throws {
|
|
let tracker = MeshTopologyTracker()
|
|
let a = try hex("0102030405060708")
|
|
let b = try hex("1112131415161718")
|
|
|
|
tracker.recordDirectLink(between: a, and: b)
|
|
let route = try #require(tracker.computeRoute(from: a, to: b))
|
|
#expect(route == [a, b])
|
|
}
|
|
|
|
@Test func multiHopRouteComputation() throws {
|
|
let tracker = MeshTopologyTracker()
|
|
let a = try hex("0001020304050607")
|
|
let b = try hex("1011121314151617")
|
|
let c = try hex("2021222324252627")
|
|
let d = try hex("3031323334353637")
|
|
|
|
tracker.recordDirectLink(between: a, and: b)
|
|
tracker.recordDirectLink(between: b, and: c)
|
|
tracker.recordDirectLink(between: c, and: d)
|
|
|
|
let route = try #require(tracker.computeRoute(from: a, to: d))
|
|
#expect(route == [a, b, c, d])
|
|
}
|
|
|
|
@Test func recordRouteAddsEdges() throws {
|
|
let tracker = MeshTopologyTracker()
|
|
var a = Data([0xAA, 0xBB, 0xCC])
|
|
let b = try hex("4445464748494A4B")
|
|
let c = try hex("5455565758595A5B")
|
|
|
|
tracker.recordRoute([a, b, c])
|
|
|
|
a.append(Data(repeating: 0, count: BinaryProtocol.senderIDSize - a.count))
|
|
let route = try #require(tracker.computeRoute(from: a, to: c))
|
|
#expect(route.first == a)
|
|
#expect(route.last == c)
|
|
}
|
|
|
|
@Test func removingDirectLinkBreaksRoute() throws {
|
|
let tracker = MeshTopologyTracker()
|
|
let a = try hex("0101010101010101")
|
|
let b = try hex("0202020202020202")
|
|
let c = try hex("0303030303030303")
|
|
|
|
tracker.recordDirectLink(between: a, and: b)
|
|
tracker.recordDirectLink(between: b, and: c)
|
|
let initialRoute = try #require(tracker.computeRoute(from: a, to: c))
|
|
#expect(initialRoute == [a, b, c])
|
|
|
|
tracker.removeDirectLink(between: b, and: c)
|
|
#expect(tracker.computeRoute(from: a, to: c) == nil)
|
|
}
|
|
|
|
@Test func removingPeerClearsEdges() throws {
|
|
let tracker = MeshTopologyTracker()
|
|
let a = try hex("0F0E0D0C0B0A0908")
|
|
let b = try hex("0A0B0C0D0E0F0001")
|
|
let c = try hex("0011223344556677")
|
|
|
|
tracker.recordRoute([a, b, c])
|
|
let initialRoute = try #require(tracker.computeRoute(from: a, to: c))
|
|
#expect(initialRoute == [a, b, c])
|
|
|
|
tracker.removePeer(b)
|
|
#expect(tracker.computeRoute(from: a, to: c) == nil)
|
|
}
|
|
|
|
}
|