Files
ThothII/backend/test/annotations-sync.test.ts
T

117 lines
4.8 KiB
TypeScript

import { chmodSync, lstatSync, mkdirSync, mkdtempSync, readFileSync, rmSync, symlinkSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { afterEach, expect, test } from "vitest";
import { syncAnnotations } from "../src/workspaces/annotations-sync.js";
const temporaryRoots: string[] = [];
afterEach(() => {
temporaryRoots.splice(0).forEach((root) => rmSync(root, { recursive: true, force: true }));
});
function input(overrides: Partial<{
dataRoot: string; workspaceId: string; commit: string; blobId: string; contents: Buffer;
}> = {}) {
return {
dataRoot: overrides.dataRoot ?? "",
workspaceId: overrides.workspaceId ?? "research",
commit: overrides.commit ?? "a".repeat(40),
blobId: overrides.blobId ?? "b".repeat(40),
contents: overrides.contents ?? Buffer.from("tables: {}\n"),
};
}
test("writes the revision-qualified annotations file and ownership manifest", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const target = input({ dataRoot });
const result = syncAnnotations(target);
expect(readFileSync(result.path, "utf8")).toBe("tables: {}\n");
const manifest = JSON.parse(readFileSync(result.manifestPath, "utf8"));
expect(manifest).toMatchObject({
workspace: "research",
commit: "a".repeat(40),
blobId: "b".repeat(40),
contentDigest: result.contentDigest,
destination: result.path,
});
expect(result.path).toContain("/revisions/" + "a".repeat(40) + "/artifacts/mschema/annotations.yaml");
expect(lstatSync(result.path).mode & 0o777).toBe(0o400);
});
test("is idempotent for the exact same blob and manifest", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const target = input({ dataRoot });
expect(syncAnnotations(target)).toEqual(syncAnnotations(target));
});
test("fails closed when the destination was tampered", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const target = input({ dataRoot });
syncAnnotations(target);
const dest = join(dataRoot, "sessions", "research", "revisions", "a".repeat(40), "artifacts", "mschema", "annotations.yaml");
chmodSync(dest, 0o600);
writeFileSync(dest, "tampered\n");
expect(() => syncAnnotations(target)).toThrow();
});
test("fails closed when the ownership manifest does not match", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const target = input({ dataRoot });
syncAnnotations(target);
const manifestPath = join(dataRoot, "sessions", "research", "revisions", "a".repeat(40), "artifacts", "mschema", "annotations.ownership.json");
writeFileSync(manifestPath, JSON.stringify({ workspace: "other", commit: "c".repeat(40), blobId: "d".repeat(40), contentDigest: "sha256:x", destination: "/other" }));
expect(() => syncAnnotations(target)).toThrow();
});
test("writes different revisions to different directories", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const first = syncAnnotations(input({ dataRoot, commit: "a".repeat(40) }));
const second = syncAnnotations(input({ dataRoot, commit: "b".repeat(40) }));
expect(first.path).not.toBe(second.path);
expect(readFileSync(second.path, "utf8")).toBe("tables: {}\n");
});
test("rejects a symlink destination and malformed inputs before writing", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const root = join(dataRoot, "sessions", "research", "revisions", "a".repeat(40), "artifacts");
mkdirSync(root, { recursive: true });
symlinkSync(join(root, "mschema-target"), join(root, "mschema"));
mkdirSync(join(root, "mschema-target"));
expect(() => syncAnnotations(input({ dataRoot }))).toThrow();
expect(() => syncAnnotations(input({ dataRoot: "relative" }))).toThrow();
expect(() => syncAnnotations(input({ workspaceId: "../x" }))).toThrow();
expect(() => syncAnnotations(input({ commit: "HEAD" }))).toThrow();
expect(() => syncAnnotations(input({ blobId: "not-hex" }))).toThrow();
expect(() => syncAnnotations(input({ contents: Buffer.from("tables: [bad]\n") }))).toThrow();
});
test("does not follow a symlinked destination when verifying", () => {
const dataRoot = mkdtempSync(join(tmpdir(), "thoth-annotations-sync-"));
temporaryRoots.push(dataRoot);
const target = input({ dataRoot });
syncAnnotations(target);
const dest = join(dataRoot, "sessions", "research", "revisions", "a".repeat(40), "artifacts", "mschema", "annotations.yaml");
rmSync(dest, { force: true });
symlinkSync("/etc/hosts", dest);
expect(() => syncAnnotations(target)).toThrow();
});