adolf/apps/macos/Tests/OpenClawIPCTests/GatewayDiscoveryModelTests.swift

import Testing
@testable import OpenClawDiscovery

@MainActor
struct GatewayDiscoveryModelTests {
    @Test func `local gateway matches lan host`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: ["studio"],
            displayTokens: [])
        #expect(GatewayDiscoveryModel.isLocalGateway(
            lanHost: "studio.local",
            tailnetDns: nil,
            displayName: nil,
            serviceName: nil,
            local: local))
    }

    @Test func `local gateway matches tailnet dns`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: ["studio"],
            displayTokens: [])
        #expect(GatewayDiscoveryModel.isLocalGateway(
            lanHost: nil,
            tailnetDns: "studio.tailnet.example",
            displayName: nil,
            serviceName: nil,
            local: local))
    }

    @Test func `local gateway matches display name`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: [],
            displayTokens: ["peter's mac studio"])
        #expect(GatewayDiscoveryModel.isLocalGateway(
            lanHost: nil,
            tailnetDns: nil,
            displayName: "Peter's Mac Studio (OpenClaw)",
            serviceName: nil,
            local: local))
    }

    @Test func `remote gateway does not match`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: ["studio"],
            displayTokens: ["peter's mac studio"])
        #expect(!GatewayDiscoveryModel.isLocalGateway(
            lanHost: "other.local",
            tailnetDns: "other.tailnet.example",
            displayName: "Other Mac",
            serviceName: "other-gateway",
            local: local))
    }

    @Test func `local gateway matches service name`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: ["studio"],
            displayTokens: [])
        #expect(GatewayDiscoveryModel.isLocalGateway(
            lanHost: nil,
            tailnetDns: nil,
            displayName: nil,
            serviceName: "studio-gateway",
            local: local))
    }

    @Test func `service name does not false positive on substring host token`() {
        let local = GatewayDiscoveryModel.LocalIdentity(
            hostTokens: ["steipete"],
            displayTokens: [])
        #expect(!GatewayDiscoveryModel.isLocalGateway(
            lanHost: nil,
            tailnetDns: nil,
            displayName: nil,
            serviceName: "steipetacstudio (OpenClaw)",
            local: local))
        #expect(GatewayDiscoveryModel.isLocalGateway(
            lanHost: nil,
            tailnetDns: nil,
            displayName: nil,
            serviceName: "steipete (OpenClaw)",
            local: local))
    }

    @Test func `parses gateway TXT fields`() {
        let parsed = GatewayDiscoveryModel.parseGatewayTXT([
            "lanHost": "  studio.local  ",
            "tailnetDns": "  peters-mac-studio-1.ts.net  ",
            "sshPort": " 2222 ",
            "gatewayPort": " 18799 ",
            "gatewayTls": " yes ",
            "gatewayDirectReachable": " true ",
            "cliPath": " /opt/openclaw ",
        ])
        #expect(parsed.lanHost == "studio.local")
        #expect(parsed.tailnetDns == "peters-mac-studio-1.ts.net")
        #expect(parsed.sshPort == 2222)
        #expect(parsed.gatewayPort == 18799)
        #expect(parsed.gatewayTls)
        #expect(parsed.gatewayDirectReachable)
        #expect(parsed.cliPath == "/opt/openclaw")
    }

    @Test func `parses gateway TXT defaults`() {
        let parsed = GatewayDiscoveryModel.parseGatewayTXT([
            "lanHost": "  ",
            "tailnetDns": "\n",
            "gatewayPort": "nope",
            "sshPort": "nope",
        ])
        #expect(parsed.lanHost == nil)
        #expect(parsed.tailnetDns == nil)
        #expect(parsed.sshPort == 22)
        #expect(parsed.gatewayPort == nil)
        #expect(!parsed.gatewayTls)
        #expect(!parsed.gatewayDirectReachable)
        #expect(parsed.cliPath == nil)
    }

    @Test func `builds SSH target`() {
        #expect(GatewayDiscoveryModel.buildSSHTarget(
            user: "peter",
            host: "studio.local",
            port: 22) == "peter@studio.local")
        #expect(GatewayDiscoveryModel.buildSSHTarget(
            user: "peter",
            host: "studio.local",
            port: 2201) == "peter@studio.local:2201")
    }

    @Test func `tailscale serve discovery continues when DNS-SD already found a remote gateway`() {
        let dnsSdGateway = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Nearby Gateway",
            serviceHost: "nearby-gateway.local",
            servicePort: 18789,
            lanHost: "nearby-gateway.local",
            tailnetDns: nil,
            sshPort: 22,
            gatewayPort: 18789,
            cliPath: nil,
            stableID: "bonjour|nearby-gateway",
            debugID: "bonjour",
            isLocal: false)

        #expect(GatewayDiscoveryModel.shouldContinueTailscaleServeDiscovery(
            currentGateways: [dnsSdGateway],
            tailscaleServeGateways: []))
    }

    @Test func `tailscale serve discovery stops after serve result is found`() {
        let dnsSdGateway = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Nearby Gateway",
            serviceHost: "nearby-gateway.local",
            servicePort: 18789,
            lanHost: "nearby-gateway.local",
            tailnetDns: nil,
            sshPort: 22,
            gatewayPort: 18789,
            cliPath: nil,
            stableID: "bonjour|nearby-gateway",
            debugID: "bonjour",
            isLocal: false)
        let serveGateway = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Tailscale Gateway",
            serviceHost: "gateway-host.tailnet-example.ts.net",
            servicePort: 443,
            lanHost: nil,
            tailnetDns: "gateway-host.tailnet-example.ts.net",
            sshPort: 22,
            gatewayPort: 443,
            cliPath: nil,
            stableID: "tailscale-serve|gateway-host.tailnet-example.ts.net",
            debugID: "serve",
            isLocal: false)

        #expect(!GatewayDiscoveryModel.shouldContinueTailscaleServeDiscovery(
            currentGateways: [dnsSdGateway],
            tailscaleServeGateways: [serveGateway]))
    }

    @Test func `dedupe key prefers resolved endpoint across sources`() {
        let wideArea = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Gateway",
            serviceHost: "gateway-host.tailnet-example.ts.net",
            servicePort: 443,
            lanHost: nil,
            tailnetDns: "gateway-host.tailnet-example.ts.net",
            sshPort: 22,
            gatewayPort: 443,
            cliPath: nil,
            stableID: "wide-area|openclaw.internal.|gateway-host",
            debugID: "wide-area",
            isLocal: false)
        let serve = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Gateway",
            serviceHost: "gateway-host.tailnet-example.ts.net",
            servicePort: 443,
            lanHost: nil,
            tailnetDns: "gateway-host.tailnet-example.ts.net",
            sshPort: 22,
            gatewayPort: 443,
            cliPath: nil,
            stableID: "tailscale-serve|gateway-host.tailnet-example.ts.net",
            debugID: "serve",
            isLocal: false)

        #expect(GatewayDiscoveryModel.dedupeKey(for: wideArea) == GatewayDiscoveryModel.dedupeKey(for: serve))
    }

    @Test func `dedupe key falls back to stable ID without endpoint`() {
        let unresolved = GatewayDiscoveryModel.DiscoveredGateway(
            displayName: "Gateway",
            serviceHost: nil,
            servicePort: nil,
            lanHost: nil,
            tailnetDns: "gateway-host.tailnet-example.ts.net",
            sshPort: 22,
            gatewayPort: nil,
            cliPath: nil,
            stableID: "tailscale-serve|gateway-host.tailnet-example.ts.net",
            debugID: "serve",
            isLocal: false)

        #expect(GatewayDiscoveryModel
            .dedupeKey(for: unresolved) == "stable|tailscale-serve|gateway-host.tailnet-example.ts.net")
    }
}