Checkpoint web parity through Chromium input tasks

web/tests/unit/server-job-fault.test.mjs

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+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);
+});