import assert from "node:assert/strict";
import test from "node:test";
import { classifyServerJobFault, createServerJobFaultReceipt, SERVER_JOB_FAULT_CODES } from "../../../tools/web/server-job-fault.mjs";

test("M13-04H classifies faults with stable precedence", () => {
  assert.equal(classifyServerJobFault({ timedOut: true, oom: true, signal: "SIGKILL" }).code, SERVER_JOB_FAULT_CODES.TIMEOUT);
  assert.equal(classifyServerJobFault({ oom: true, signal: "SIGKILL" }).code, SERVER_JOB_FAULT_CODES.OOM);
  assert.equal(classifyServerJobFault({ signal: "SIGTERM" }).code, SERVER_JOB_FAULT_CODES.SIGNAL);
  assert.equal(classifyServerJobFault({ code: 7 }).code, SERVER_JOB_FAULT_CODES.EXIT_FAILED);
  assert.equal(classifyServerJobFault({ cancelRequested: true, timedOut: true }).code, SERVER_JOB_FAULT_CODES.CANCELLED);
});

test("M13-04H preserves the old revision and blocks failure publication", () => {
  const receipt = createServerJobFaultReceipt({ baseRevision: 11, currentRevision: 11, timedOut: true });
  assert.deepEqual(receipt, { schemaVersion: 1, state: "FAILED", code: "SERVER_JOB_TIMEOUT", stage: "PROCESS", exitCode: null, signal: null, timedOut: true, memoryExceeded: false, baseRevision: 11, currentRevision: 11, committedRevision: 11, publish: false, revisionPreserved: true, execution: "DISABLED" });
  assert.throws(() => createServerJobFaultReceipt({ baseRevision: 11, currentRevision: 12, signal: "SIGTERM" }), /SERVER_JOB_REVISION_CONFLICT/);
  assert.equal(createServerJobFaultReceipt({ baseRevision: 11, currentRevision: 11, code: 0 }).publish, true);
});

test("M13-04H derives OOM from bounded memory usage", () => {
  const receipt = createServerJobFaultReceipt({ baseRevision: 3, currentRevision: 3, memoryBytes: 513, memoryLimitBytes: 512 });
  assert.equal(receipt.code, SERVER_JOB_FAULT_CODES.OOM);
  assert.equal(receipt.memoryExceeded, true);
});