rea/src/artifacts/NativeDmgRootObservation.test.ts

import { createHash } from "node:crypto";
import { writeFile } from "node:fs/promises";
import { join } from "node:path";
import { build } from "plist";
import { expect, it } from "vitest";
import { createTestTempDirectory } from "../../tests/fixtures/temporaryDirectory.js";
import { scanCanonicalArtifactInventory } from "../../tests/fixtures/artifactInventory.js";
import {
  NativeDmgArtifactReader,
  type NativeDmgHost,
} from "./NativeDmgArtifactReader.js";
import { translateArtifactFailure } from "./ArtifactOperationFailure.js";
import { projectAnalysisError } from "../domain/analysisErrorProjection.js";

it("retains authenticated carrier facts and unknown child coverage when native attachment is unavailable", async () => {
  const root = await createTestTempDirectory("rea-dmg-unavailable-root-");
  const path = join(root, "image.dmg");
  const bytes = Buffer.alloc(1024);
  bytes.write("koly", bytes.length - 512, "ascii");
  await writeFile(path, bytes);
  const host: NativeDmgHost = {
    run: async (args) => {
      if (args[0] === "verify") return { stdout: "", exitCode: 0 };
      if (args[0] === "info")
        return { stdout: build({ images: [] }), exitCode: 0 };
      if (args[0] === "attach")
        return {
          stdout: "",
          stderr: "hdiutil: attach failed - Resource busy",
          exitCode: 1,
        };
      throw new Error(`Unexpected command ${String(args[0])}`);
    },
  };
  let failure: unknown;
  try {
    await scanCanonicalArtifactInventory(
      path,
      {},
      () => new NativeDmgArtifactReader(path, {}, host),
    );
  } catch (cause: unknown) {
    failure = cause;
  }
  expect(failure).toBeDefined();
  const projected = projectAnalysisError(
    translateArtifactFailure("inspect_artifact", failure),
  );
  expect(projected).toMatchObject({
    category: "unavailable",
    details: {
      partial_observation: {
        kind: "artifact-inventory",
        inventory: {
          manifest: {
            root_sha256: createHash("sha256").update(bytes).digest("hex"),
            root_format: "dmg",
          },
          coverage: { status: "unknown" },
          occurrences: [{ logical_path: "." }],
          provenance: [
            { arguments: ["verify", path], exit_code: 0 },
            {
              arguments: expect.arrayContaining(["attach", path]),
              exit_code: 1,
            },
          ],
        },
      },
    },
  });
  expect(projected.details?.partial_observation).toEqual(
    expect.objectContaining({ kind: "artifact-inventory" }),
  );
});