import assert from "node:assert/strict";
import { test } from "node:test";
import { parseComposeImages } from "../src/compose-parser.js";

test("extracts service images from compose content", () => {
  const compose = `
services:
  web:
    image: nginx:1.27
  api:
    build: .
    image: "ghcr.io/example/api:main" # comment
networks:
  default:
`;

  assert.deepEqual(parseComposeImages(compose), [
    { service: "web", image: "nginx:1.27", line: 4 },
    { service: "api", image: "ghcr.io/example/api:main", line: 7 },
  ]);
});

test("ignores top-level image keys outside services", () => {
  const compose = `
x-template:
  image: ignored
services:
  worker:
    image: alpine
`;

  assert.deepEqual(parseComposeImages(compose), [
    { service: "worker", image: "alpine", line: 6 },
  ]);
});