import { describe, it, expect, beforeEach, vi } from "vitest";
import { DockerService } from "./docker.js";
import type { HostConfig } from "../types.js";
import type Docker from "dockerode";
describe("DockerService", () => {
let service: DockerService;
let mockFactory: (config: HostConfig) => Docker;
beforeEach(() => {
// Mock includes only essential methods for initial DI tests
// Additional methods will be mocked as needed when testing specific operations
mockFactory = vi.fn(() => ({
listContainers: vi.fn().mockResolvedValue([]),
ping: vi.fn().mockResolvedValue(true),
info: vi.fn().mockResolvedValue({}),
version: vi.fn().mockResolvedValue({})
} as unknown as Docker));
service = new DockerService(mockFactory);
});
it("creates a service instance", () => {
expect(service).toBeInstanceOf(DockerService);
});
it("uses injected factory to create Docker clients", () => {
const host: HostConfig = { name: "test", host: "localhost", protocol: "http", dockerSocketPath: "/var/run/docker.sock" };
const client = service.getDockerClient(host);
expect(mockFactory).toHaveBeenCalledWith(host);
expect(client).toBeDefined();
});
it("caches Docker clients per host", () => {
const host: HostConfig = { name: "test", host: "localhost", protocol: "http", dockerSocketPath: "/var/run/docker.sock" };
const client1 = service.getDockerClient(host);
const client2 = service.getDockerClient(host);
expect(mockFactory).toHaveBeenCalledTimes(1);
expect(client1).toBe(client2);
});
it("clears cached Docker clients", () => {
const host: HostConfig = { name: "test", host: "localhost", protocol: "http", dockerSocketPath: "/var/run/docker.sock" };
service.getDockerClient(host);
service.clearClients();
service.getDockerClient(host);
expect(mockFactory).toHaveBeenCalledTimes(2);
});
it("maintains separate cache entries per host", () => {
const host1: HostConfig = { name: "host1", host: "server1", protocol: "http", dockerSocketPath: "/var/run/docker.sock" };
const host2: HostConfig = { name: "host2", host: "server2", protocol: "http", dockerSocketPath: "/var/run/docker.sock" };
const client1 = service.getDockerClient(host1);
const client2 = service.getDockerClient(host2);
expect(mockFactory).toHaveBeenCalledTimes(2);
expect(client1).not.toBe(client2);
});
});
