Checkpoint web parity through Chromium input tasks

web/tests/unit/script-sandbox-cancellation.test.mjs

@@ -0,0 +1,32 @@
+import assert from "node:assert/strict";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { createRequire } from "node:module";
+import test from "node:test";
+import ts from "typescript";
+
+const root = path.resolve(import.meta.dirname, "../../..");
+const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "script-sandbox-cancellation-"));
+const require = createRequire(import.meta.url);
+for (const name of ["asset-path", "capability-gates", "scripting-platform"]) {
+  const source = fs.readFileSync(path.join(root, `web/protocol/${name}.ts`), "utf8");
+  const output = ts.transpileModule(source, { compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2022 }, fileName: `${name}.ts` }).outputText
+    .replace('require("./asset-path")', 'require("./asset-path.cjs")').replace('require("./capability-gates")', 'require("./capability-gates.cjs")');
+  fs.writeFileSync(path.join(temporary, `${name}.cjs`), output);
+}
+const protocol = require(path.join(temporary, "scripting-platform.cjs"));
+const running = { schemaVersion: 1, jobId: "sandbox:cancel", workerGeneration: 5, baseRevision: 11, mainRevisionBefore: 11, status: "RUNNING" };
+
+test("M13-03E cancellation receipt blocks late message and cache publication", () => {
+  const cancelled = protocol.terminateScriptSandboxJob(running, "CANCEL");
+  assert.deepEqual({ status: cancelled.status, errorCode: cancelled.errorCode, mainRevisionAfter: cancelled.mainRevisionAfter, temporaryBytes: cancelled.temporaryBytes, publishedResults: cancelled.publishedResults, lateResults: cancelled.lateResults, committed: cancelled.committed }, { status: "CANCELLED", errorCode: "SCRIPT_SANDBOX_CANCELLED", mainRevisionAfter: 11, temporaryBytes: 0, publishedResults: 0, lateResults: 0, committed: false });
+  assert.throws(() => protocol.rejectLateScriptSandboxResult(cancelled), /SCRIPT_SANDBOX_LATE_RESULT/);
+});
+
+test("M13-03E rejects a late result that is not tied to a terminated receipt", () => {
+  assert.throws(() => protocol.rejectLateScriptSandboxResult({ ...running, status: "RUNNING" }), /SCRIPT_MANIFEST_INVALID/);
+  assert.throws(() => protocol.terminateScriptSandboxJob({ ...running, baseRevision: 10 }, "CANCEL"), /SCRIPT_MANIFEST_INVALID/);
+});
+
+test.after(() => fs.rmSync(temporary, { recursive: true, force: true }));