electric-cherry/tests/unit/komodo.test.ts

import { describe, expect, it } from 'vitest';
import { extractUdpPort } from '../../src/lib/server/integrations/komodo.js';

describe('extractUdpPort', () => {
    it('returns the published port from docker-compose-style object entries', () => {
        const payload = {
            state: {
                container: {
                    ports: [
                        { protocol: 'tcp', published: 3000, target: 3000 },
                        { protocol: 'udp', published: 4976, target: 28960 }
                    ]
                }
            }
        };
        expect(extractUdpPort(payload)).toBe(4976);
    });

    it('parses docker-run-style "host:container/proto" strings', () => {
        const payload = { ports: ['3074:3074/tcp', '4977:28960/udp'] };
        expect(extractUdpPort(payload)).toBe(4977);
    });

    it('picks the UDP entry even when TCP appears first', () => {
        const payload = {
            deeply: {
                nested: {
                    ports: [
                        { Protocol: 'tcp', PublishedPort: 80 },
                        { Protocol: 'udp', PublishedPort: 5555 }
                    ]
                }
            }
        };
        expect(extractUdpPort(payload)).toBe(5555);
    });

    it('returns null when no UDP mapping exists', () => {
        const payload = { ports: [{ protocol: 'tcp', published: 3000 }] };
        expect(extractUdpPort(payload)).toBeNull();
    });

    it('survives cyclic references', () => {
        const cyc: Record<string, unknown> = {};
        cyc.self = cyc;
        expect(extractUdpPort(cyc)).toBeNull();
    });

    it('recognizes HostPort / hostPort / host_port on object entries', () => {
        expect(extractUdpPort({ ports: [{ protocol: 'udp', HostPort: 28962 }] })).toBe(28962);
        expect(extractUdpPort({ ports: [{ protocol: 'udp', hostPort: 28963 }] })).toBe(28963);
        expect(extractUdpPort({ ports: [{ protocol: 'udp', host_port: 28964 }] })).toBe(28964);
    });

    it('recognizes `type` alongside `protocol` as the protocol field', () => {
        expect(extractUdpPort({ ports: [{ type: 'UDP', published: 28965 }] })).toBe(28965);
    });

    it('parses host-network "container/udp" strings', () => {
        expect(extractUdpPort({ ports: ['28966/udp'] })).toBe(28966);
    });

    it('handles docker-inspect container-keyed PortBindings shape', () => {
        const payload = {
            NetworkSettings: {
                Ports: {
                    '28960/udp': [{ HostIp: '0.0.0.0', HostPort: '28967' }],
                    '3074/tcp': [{ HostIp: '0.0.0.0', HostPort: '3074' }]
                }
            }
        };
        expect(extractUdpPort(payload)).toBe(28967);
    });

    it('prefers `ports`-keyed arrays over unrelated arrays discovered deeper', () => {
        // The unrelated array happens to contain a matching entry — the walker
        // must still prefer the real `ports` list.
        const payload = {
            labels: [{ protocol: 'udp', published: 9999 }],
            state: { container: { ports: [{ protocol: 'udp', published: 28968 }] } }
        };
        expect(extractUdpPort(payload)).toBe(28968);
    });

    it('splits Komodo`s newline-delimited string form of `config.ports`', () => {
        // Verbatim shape from a real Komodo GetDeployment response — the
        // container publishes UDP 28963 and TCP 28963 as a single string.
        const payload = {
            name: 't5-nacht-1',
            config: {
                image: { type: 'Image', params: { image: 'ghcr.io/ayymoss/plutainer:latest' } },
                network: 'komodo_default',
                ports: '28963:28963/udp\n28963:28963/tcp\n'
            }
        };
        expect(extractUdpPort(payload)).toBe(28963);
    });

    it('handles a single-line string-form ports value', () => {
        expect(extractUdpPort({ config: { ports: '28969:28960/udp' } })).toBe(28969);
    });

    it('handles a host-network string-form ports value (no host prefix)', () => {
        expect(extractUdpPort({ config: { ports: '28970/udp\n' } })).toBe(28970);
    });

    it('ignores TCP-only string-form ports entries', () => {
        expect(extractUdpPort({ config: { ports: '80:80/tcp\n443:443/tcp' } })).toBeNull();
    });
});

describe('komodoResolvePortDetailed', () => {
    it('is importable and has the discriminated-union shape at the type level', async () => {
        // Runtime import shim just to prove it's exported. Behavior is
        // covered by the fixture-based extractUdpPort tests above plus manual
        // end-to-end verification against a live Komodo.
        const mod = await import('../../src/lib/server/integrations/komodo.js');
        expect(typeof mod.komodoResolvePortDetailed).toBe('function');
        expect(typeof mod.komodoResolveGamePort).toBe('function');
    });
});