pikasTech-unidesk/scripts/native/cicd/publish-unidesk-host-gitops.test.ts

import { afterEach, describe, expect, test } from "bun:test";
import { spawnSync } from "node:child_process";
import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { dirname, join } from "node:path";

import { rootPath } from "../../src/config";

const temporaryRoots: string[] = [];

afterEach(() => {
  for (const root of temporaryRoots.splice(0)) rmSync(root, { recursive: true, force: true });
});

describe("UniDesk Host GitOps publisher", () => {
  test("skip preserves the GitOps branch and every managed resource", () => {
    const root = mkdtempSync(join(tmpdir(), "unidesk-host-gitops-skip-"));
    temporaryRoots.push(root);
    const seed = join(root, "seed");
    const bare = join(root, "gitops.git");
    const releaseDir = join(root, "release");
    const publisherWorktree = join(root, "publisher");
    const configPath = join(root, "config.yaml");
    const statePath = "deploy/gitops-state/unidesk-host/todo-note.json";
    const resourcePath = "deploy/gitops/unidesk-host/hwlab-runtime-gitops-scripts.yaml";
    const runtimeSourceCommit = "a".repeat(40);
    const sourceCommit = "b".repeat(40);
    const digest = `sha256:${"c".repeat(64)}`;

    mkdirSync(seed);
    git(["init", "-b", "unidesk-host-gitops"], seed);
    identity(seed);
    write(seed, "deploy/gitops/unidesk-host/todo-note.yaml", "existing service manifest\n");
    write(seed, resourcePath, "stale configmap must remain unchanged\n");
    write(seed, statePath, `${JSON.stringify({
      version: 1,
      kind: "UniDeskHostReleaseState",
      serviceRef: "services.todoNote",
      sourceCommit: runtimeSourceCommit,
      digest,
      digestRef: `registry.example/todo-note@${digest}`,
    }, null, 2)}\n`);
    git(["add", "."], seed);
    git(["commit", "-m", "seed gitops"], seed);
    const originalHead = git(["rev-parse", "HEAD"], seed).stdout.trim();
    git(["init", "--bare", bare], root);
    git(["remote", "add", "origin", `file://${bare}`], seed);
    git(["push", "origin", "unidesk-host-gitops"], seed);

    mkdirSync(releaseDir);
    writeFileSync(join(releaseDir, "action"), "skip\n");
    writeFileSync(join(releaseDir, "reason"), "runtime-inputs-unchanged\n");
    writeFileSync(join(releaseDir, "baseline-source-commit"), `${runtimeSourceCommit}\n`);
    writeFileSync(configPath, Bun.YAML.stringify({
      delivery: {
        enabled: true,
        serviceRef: "services.todoNote",
        image: { repository: "registry.example/todo-note" },
        gitops: {
          readUrl: `file://${bare}`,
          writeUrl: `file://${bare}`,
          branch: "unidesk-host-gitops",
          manifestPath: "deploy/gitops/unidesk-host/todo-note.yaml",
          releaseStatePath: statePath,
          resources: [{
            id: "hwlab-runtime-gitops-scripts",
            renderer: "hwlab-runtime-gitops-scripts",
            configRef: "config/hwlab-node-lanes.yaml#lanes.v03.targets.NC01",
            manifestPath: resourcePath,
            namespace: "hwlab-ci",
          }],
          author: { name: "UniDesk Test", email: "unidesk-test@example.invalid" },
        },
      },
    }));

    const result = spawnSync("bun", [
      "scripts/native/cicd/publish-unidesk-host-gitops.mjs",
      "--config", configPath,
      "--source-root", rootPath(),
      "--metadata", join(root, "unused-metadata.json"),
      "--release-dir", releaseDir,
      "--source-commit", sourceCommit,
      "--worktree", publisherWorktree,
    ], { cwd: rootPath(), encoding: "utf8", timeout: 30_000 });
    expect(result.status, result.stderr).toBe(0);
    const output = JSON.parse(result.stdout) as Record<string, any>;
    expect(output).toMatchObject({ action: "skip", status: "skipped", changed: false, pushAttempts: 0, resources: [] });
    expect(output.gitopsCommit).toBe(originalHead);
    expect(git(["rev-parse", "refs/heads/unidesk-host-gitops"], bare).stdout.trim()).toBe(originalHead);
    expect(show(bare, resourcePath)).toBe("stale configmap must remain unchanged\n");
    expect(JSON.parse(show(bare, statePath)).sourceCommit).toBe(runtimeSourceCommit);
  });
});

function write(root: string, relativePath: string, content: string) {
  const path = join(root, relativePath);
  mkdirSync(dirname(path), { recursive: true });
  writeFileSync(path, content);
}

function identity(root: string) {
  git(["config", "user.name", "UniDesk Test"], root);
  git(["config", "user.email", "unidesk-test@example.invalid"], root);
}

function show(bare: string, relativePath: string): string {
  return git(["show", `refs/heads/unidesk-host-gitops:${relativePath}`], bare).stdout;
}

function git(args: string[], cwd: string) {
  const result = spawnSync("git", args, { cwd, encoding: "utf8" });
  if (result.status !== 0) throw new Error(`git ${args.join(" ")} failed: ${result.stderr || result.stdout}`);
  return result;
}