can1357
00076fd9b3
- Extracted gunzipRustdocJson() with overridable maxOutputLength so the cap contract is testable with real gzip payloads instead of the banned mock.module().
22 lines
884 B
TypeScript
22 lines
884 B
TypeScript
import { describe, expect, test } from "bun:test";
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import { gzipSync } from "node:zlib";
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import { gunzipRustdocJson, MAX_RUSTDOC_GUNZIP_BYTES } from "../../src/web/scrapers/docs-rs";
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describe("docs.rs rustdoc gunzip cap", () => {
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test("decompresses payloads under the cap", () => {
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const json = JSON.stringify({ root: "0", index: { "0": { name: "demo" } } });
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expect(gunzipRustdocJson(gzipSync(json))).toBe(json);
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});
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test("rejects payloads whose decompressed size exceeds the cap", () => {
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// A tiny compressed body expanding past the (test-scaled) cap must throw,
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// which handleDocsRs converts into a null result instead of parsing.
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const oversized = gzipSync("x".repeat(4096));
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expect(() => gunzipRustdocJson(oversized, 1024)).toThrow(RangeError);
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});
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test("default cap is 256 MiB", () => {
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expect(MAX_RUSTDOC_GUNZIP_BYTES).toBe(256 * 1024 * 1024);
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});
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});
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