Files
rea/tests/boundary/filesystem/peResources.test.ts
T
morlutoandClaude Opus 5.5 bd3a9bbbaf fix(native): classify PE resource input failures
Report missing and non-file selections as input issues, malformed PE images as format errors, and unstable reads as artifact changes. Keep existing limit, permission, cancellation, and other I/O classifications.

Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 10:43:48 +08:00

62 lines
2.4 KiB
TypeScript

import { symlink, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { describe, expect, it } from "vitest";
import { createPeResourcesService } from "../../../src/composition/binaryDiagnostics.js";
import { peResourceFixture } from "../../../src/native/pe/PeResources.fixture.js";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
describe("PE resource stable filesystem boundary", () => {
it("reports non-file and malformed PE selections as caller input errors", async () => {
const root = await createTestTempDirectory("rea-pe-resource-files-");
const path = join(root, "image.exe");
const alias = join(root, "alias.exe");
const malformed = join(root, "malformed.exe");
await writeFile(path, peResourceFixture().bytes);
await writeFile(malformed, Buffer.from("not a PE image"));
await symlink(path, alias);
const service = createPeResourcesService();
for (const [candidate, reason] of [
[root, "invalid_format"],
[alias, "invalid_format"],
[malformed, "invalid_format"],
[join(root, "missing.exe"), "invalid_value"],
[join(path, "child.exe"), "invalid_value"],
] as const) {
const result = await service.inspect({ path: candidate });
if (result.ok) throw new Error("Expected file acquisition failure");
expect(result.error).toMatchObject({
_tag: "AnalysisInputError",
operation: "inspect_pe_resources",
issues: [
{
path: ["path"],
reason,
message: expect.any(String),
},
],
});
}
});
it("returns typed resource and cancellation failures", async () => {
const root = await createTestTempDirectory("rea-pe-resource-budget-");
const path = join(root, "image.exe");
await writeFile(path, peResourceFixture().bytes);
const service = createPeResourcesService();
for (const input of [
{ path, max_file_bytes: 64 },
{ path, max_entries: 1 },
]) {
const result = await service.inspect(input);
if (result.ok) throw new Error("Expected resource budget failure");
expect(result.error._tag).toBe("AnalysisResourceConstraintError");
}
const result = await service.inspect(
{ path },
{ signal: AbortSignal.abort() },
);
if (result.ok) throw new Error("Expected cancellation");
expect(result.error._tag).toBe("AnalysisCancelledError");
});
});