test: move plugin-sdk index and root alias guardrails

This commit is contained in:
Peter Steinberger
2026-04-01 02:50:22 +01:00
parent 016f065d7e
commit f5a23b710c
2 changed files with 8 additions and 5 deletions

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@@ -1,114 +0,0 @@
import fs from "node:fs/promises";
import path from "node:path";
import { describe, expect, it } from "vitest";
import { buildPluginSdkPackageExports } from "./entrypoints.js";
async function collectRuntimeExports(filePath: string, seen = new Set<string>()) {
const normalizedPath = path.resolve(filePath);
if (seen.has(normalizedPath)) {
return new Set<string>();
}
seen.add(normalizedPath);
const source = await fs.readFile(normalizedPath, "utf8");
const exportNames = new Set<string>();
for (const match of source.matchAll(/export\s+(?!type\b)\{([\s\S]*?)\}\s+from\s+"([^"]+)";/g)) {
const names = match[1]
.split(",")
.map((part) => part.trim())
.filter(Boolean)
.map((part) => part.split(/\s+as\s+/).at(-1) ?? part);
for (const name of names) {
exportNames.add(name);
}
}
for (const match of source.matchAll(/export\s+\*\s+from\s+"([^"]+)";/g)) {
const specifier = match[1];
if (!specifier.startsWith(".")) {
continue;
}
const nestedPath = path.resolve(
path.dirname(normalizedPath),
specifier.replace(/\.js$/, ".ts"),
);
const nestedExports = await collectRuntimeExports(nestedPath, seen);
for (const name of nestedExports) {
exportNames.add(name);
}
}
return exportNames;
}
async function readIndexRuntimeExports() {
return await collectRuntimeExports(path.join(import.meta.dirname, "index.ts"));
}
describe("plugin-sdk exports", () => {
it("does not expose runtime modules", async () => {
const runtimeExports = await readIndexRuntimeExports();
const forbidden = [
"chunkMarkdownText",
"chunkText",
"hasControlCommand",
"isControlCommandMessage",
"shouldComputeCommandAuthorized",
"shouldHandleTextCommands",
"buildMentionRegexes",
"matchesMentionPatterns",
"resolveStateDir",
"writeConfigFile",
"enqueueSystemEvent",
"fetchRemoteMedia",
"saveMediaBuffer",
"formatAgentEnvelope",
"buildPairingReply",
"resolveAgentRoute",
"dispatchReplyFromConfig",
"createReplyDispatcherWithTyping",
"dispatchReplyWithBufferedBlockDispatcher",
"resolveCommandAuthorizedFromAuthorizers",
"monitorSlackProvider",
"monitorTelegramProvider",
"monitorIMessageProvider",
"monitorSignalProvider",
"sendMessageSlack",
"sendMessageTelegram",
"sendMessageIMessage",
"sendMessageSignal",
"sendMessageWhatsApp",
"probeSlack",
"probeTelegram",
"probeIMessage",
"probeSignal",
];
for (const key of forbidden) {
expect(runtimeExports.has(key)).toBe(false);
}
});
it("keeps the root runtime surface intentionally small", async () => {
const runtimeExports = await readIndexRuntimeExports();
expect([...runtimeExports].toSorted()).toEqual([
"delegateCompactionToRuntime",
"emptyPluginConfigSchema",
"onDiagnosticEvent",
"registerContextEngine",
]);
});
it("keeps package.json plugin-sdk exports synced with the manifest", async () => {
const packageJsonPath = path.join(process.cwd(), "package.json");
const packageJson = JSON.parse(await fs.readFile(packageJsonPath, "utf8")) as {
exports?: Record<string, unknown>;
};
const currentPluginSdkExports = Object.fromEntries(
Object.entries(packageJson.exports ?? {}).filter(([key]) => key.startsWith("./plugin-sdk")),
);
expect(currentPluginSdkExports).toEqual(buildPluginSdkPackageExports());
});
});

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@@ -1,332 +0,0 @@
import fs from "node:fs";
import { createRequire } from "node:module";
import path from "node:path";
import { fileURLToPath } from "node:url";
import vm from "node:vm";
import { describe, expect, it } from "vitest";
const require = createRequire(import.meta.url);
const rootSdk = require("./root-alias.cjs") as Record<string, unknown>;
const rootAliasPath = fileURLToPath(new URL("./root-alias.cjs", import.meta.url));
const rootAliasSource = fs.readFileSync(rootAliasPath, "utf-8");
const packageJsonPath = fileURLToPath(new URL("../../package.json", import.meta.url));
type EmptySchema = {
safeParse: (value: unknown) =>
| { success: true; data?: unknown }
| {
success: false;
error: { issues: Array<{ path: Array<string | number>; message: string }> };
};
};
function loadRootAliasWithStubs(options?: {
distExists?: boolean;
distEntries?: string[];
env?: Record<string, string | undefined>;
monolithicExports?: Record<string | symbol, unknown>;
aliasPath?: string;
}) {
let createJitiCalls = 0;
let jitiLoadCalls = 0;
const createJitiOptions: Record<string, unknown>[] = [];
const loadedSpecifiers: string[] = [];
const monolithicExports = options?.monolithicExports ?? {
slowHelper: () => "loaded",
};
const wrapper = vm.runInNewContext(
`(function (exports, require, module, __filename, __dirname) {${rootAliasSource}\n})`,
{
process: {
env: options?.env ?? {},
},
},
{ filename: rootAliasPath },
) as (
exports: Record<string, unknown>,
require: NodeJS.Require,
module: { exports: Record<string, unknown> },
__filename: string,
__dirname: string,
) => void;
const module = { exports: {} as Record<string, unknown> };
const aliasPath = options?.aliasPath ?? rootAliasPath;
const localRequire = ((id: string) => {
if (id === "node:path") {
return path;
}
if (id === "node:fs") {
return {
readFileSync: () =>
JSON.stringify({
exports: {
"./plugin-sdk/group-access": { default: "./dist/plugin-sdk/group-access.js" },
},
}),
existsSync: (targetPath: string) => {
if (targetPath.endsWith(path.join("dist", "infra", "diagnostic-events.js"))) {
return options?.distExists ?? false;
}
return options?.distExists ?? false;
},
readdirSync: () =>
(options?.distEntries ?? []).map((name) => ({
name,
isFile: () => true,
isDirectory: () => false,
})),
};
}
if (id === "jiti") {
return {
createJiti(_filename: string, jitiOptions?: Record<string, unknown>) {
createJitiCalls += 1;
createJitiOptions.push(jitiOptions ?? {});
return (specifier: string) => {
jitiLoadCalls += 1;
loadedSpecifiers.push(specifier);
return monolithicExports;
};
},
};
}
throw new Error(`unexpected require: ${id}`);
}) as NodeJS.Require;
wrapper(module.exports, localRequire, module, aliasPath, path.dirname(aliasPath));
return {
moduleExports: module.exports,
get createJitiCalls() {
return createJitiCalls;
},
get jitiLoadCalls() {
return jitiLoadCalls;
},
get createJitiOptions() {
return createJitiOptions;
},
loadedSpecifiers,
};
}
function createPackageRoot() {
return path.dirname(path.dirname(rootAliasPath));
}
function createDistAliasPath() {
return path.join(createPackageRoot(), "dist", "plugin-sdk", "root-alias.cjs");
}
describe("plugin-sdk root alias", () => {
it("exposes the fast empty config schema helper", () => {
const factory = rootSdk.emptyPluginConfigSchema as (() => EmptySchema) | undefined;
expect(typeof factory).toBe("function");
if (!factory) {
return;
}
const schema = factory();
expect(schema.safeParse(undefined)).toEqual({ success: true, data: undefined });
expect(schema.safeParse({})).toEqual({ success: true, data: {} });
const parsed = schema.safeParse({ invalid: true });
expect(parsed.success).toBe(false);
});
it("does not load the monolithic sdk for fast helpers", () => {
const lazyModule = loadRootAliasWithStubs();
const lazyRootSdk = lazyModule.moduleExports;
const factory = lazyRootSdk.emptyPluginConfigSchema as (() => EmptySchema) | undefined;
expect(lazyModule.createJitiCalls).toBe(0);
expect(lazyModule.jitiLoadCalls).toBe(0);
expect(typeof factory).toBe("function");
expect(factory?.().safeParse({})).toEqual({ success: true, data: {} });
expect(lazyModule.createJitiCalls).toBe(0);
expect(lazyModule.jitiLoadCalls).toBe(0);
});
it("does not load the monolithic sdk for promise-like or symbol reflection probes", () => {
const lazyModule = loadRootAliasWithStubs();
const lazyRootSdk = lazyModule.moduleExports;
expect("then" in lazyRootSdk).toBe(false);
expect(Reflect.get(lazyRootSdk, Symbol.toStringTag)).toBeUndefined();
expect(Object.getOwnPropertyDescriptor(lazyRootSdk, Symbol.toStringTag)).toBeUndefined();
expect(lazyModule.createJitiCalls).toBe(0);
expect(lazyModule.jitiLoadCalls).toBe(0);
});
it("loads legacy root exports on demand and preserves reflection", () => {
const lazyModule = loadRootAliasWithStubs({
monolithicExports: {
slowHelper: (): string => "loaded",
},
});
const lazyRootSdk = lazyModule.moduleExports;
expect(lazyModule.createJitiCalls).toBe(0);
expect("slowHelper" in lazyRootSdk).toBe(true);
expect(lazyModule.createJitiCalls).toBe(1);
expect(lazyModule.jitiLoadCalls).toBe(1);
expect(lazyModule.createJitiOptions.at(-1)?.tryNative).toBe(false);
expect((lazyRootSdk.slowHelper as () => string)()).toBe("loaded");
expect(Object.keys(lazyRootSdk)).toContain("slowHelper");
expect(Object.getOwnPropertyDescriptor(lazyRootSdk, "slowHelper")).toBeDefined();
});
it.each([
{
name: "prefers source loading when the source root alias runs in development",
options: {
distExists: true,
env: { NODE_ENV: "development" },
monolithicExports: {
slowHelper: (): string => "loaded",
},
},
expectedTryNative: false,
},
{
name: "prefers native loading when compat resolves to dist",
options: {
distExists: true,
env: { NODE_ENV: "production" },
monolithicExports: {
slowHelper: (): string => "loaded",
},
},
expectedTryNative: true,
},
{
name: "prefers source loading under vitest even when compat resolves to dist",
options: {
distExists: true,
env: { VITEST: "1" },
monolithicExports: {
slowHelper: (): string => "loaded",
},
},
expectedTryNative: false,
},
])("$name", ({ options, expectedTryNative }) => {
const lazyModule = loadRootAliasWithStubs(options);
expect((lazyModule.moduleExports.slowHelper as () => string)()).toBe("loaded");
expect(lazyModule.createJitiOptions.at(-1)?.tryNative).toBe(expectedTryNative);
});
it("falls back to src files even when the alias itself is loaded from dist", () => {
const packageRoot = createPackageRoot();
const distAliasPath = createDistAliasPath();
const lazyModule = loadRootAliasWithStubs({
aliasPath: distAliasPath,
distExists: false,
monolithicExports: {
onDiagnosticEvent: (): (() => void) => () => undefined,
slowHelper: (): string => "loaded",
},
});
expect((lazyModule.moduleExports.slowHelper as () => string)()).toBe("loaded");
expect(lazyModule.loadedSpecifiers).toContain(
path.join(packageRoot, "src", "plugin-sdk", "compat.ts"),
);
expect(
typeof (lazyModule.moduleExports.onDiagnosticEvent as (listener: () => void) => () => void)(
() => undefined,
),
).toBe("function");
expect(lazyModule.loadedSpecifiers).toContain(
path.join(packageRoot, "src", "infra", "diagnostic-events.ts"),
);
});
it("prefers hashed dist diagnostic events chunks before falling back to src", () => {
const packageRoot = createPackageRoot();
const distAliasPath = createDistAliasPath();
const lazyModule = loadRootAliasWithStubs({
aliasPath: distAliasPath,
distExists: false,
distEntries: ["diagnostic-events-W3Hz61fI.js"],
monolithicExports: {
r: (): (() => void) => () => undefined,
slowHelper: (): string => "loaded",
},
});
expect(
typeof (lazyModule.moduleExports.onDiagnosticEvent as (listener: () => void) => () => void)(
() => undefined,
),
).toBe("function");
expect(lazyModule.loadedSpecifiers).toContain(
path.join(packageRoot, "dist", "diagnostic-events-W3Hz61fI.js"),
);
expect(lazyModule.loadedSpecifiers).not.toContain(
path.join(packageRoot, "src", "infra", "diagnostic-events.ts"),
);
});
it.each([
{
name: "forwards delegateCompactionToRuntime through the compat-backed root alias",
exportName: "delegateCompactionToRuntime",
exportValue: () => "delegated",
expectIdentity: true,
assertForwarded: (value: unknown) => {
expect(typeof value).toBe("function");
expect((value as () => string)()).toBe("delegated");
},
},
{
name: "forwards onDiagnosticEvent through the compat-backed root alias",
exportName: "onDiagnosticEvent",
exportValue: () => () => undefined,
expectIdentity: false,
assertForwarded: (value: unknown) => {
expect(typeof value).toBe("function");
expect(typeof (value as (listener: () => void) => () => void)(() => undefined)).toBe(
"function",
);
},
},
])("$name", ({ exportName, exportValue, expectIdentity, assertForwarded }) => {
const lazyModule = loadRootAliasWithStubs({
monolithicExports: {
[exportName]: exportValue,
},
});
const forwarded = lazyModule.moduleExports[exportName];
assertForwarded(forwarded);
if (expectIdentity) {
expect(forwarded).toBe(exportValue);
}
expect(exportName in lazyModule.moduleExports).toBe(true);
});
it("loads legacy root exports through the merged root wrapper", { timeout: 240_000 }, () => {
expect(typeof rootSdk.resolveControlCommandGate).toBe("function");
expect(typeof rootSdk.onDiagnosticEvent).toBe("function");
expect(typeof rootSdk.default).toBe("object");
expect(rootSdk.default).toBe(rootSdk);
expect(rootSdk.__esModule).toBe(true);
});
it("publishes the Discord plugin-sdk subpath", () => {
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, "utf-8")) as {
exports?: Record<string, unknown>;
};
expect(packageJson.exports?.["./plugin-sdk/discord"]).toBeDefined();
});
it("preserves reflection semantics for lazily resolved exports", { timeout: 240_000 }, () => {
expect("resolveControlCommandGate" in rootSdk).toBe(true);
expect("onDiagnosticEvent" in rootSdk).toBe(true);
const keys = Object.keys(rootSdk);
expect(keys).toContain("resolveControlCommandGate");
expect(keys).toContain("onDiagnosticEvent");
const descriptor = Object.getOwnPropertyDescriptor(rootSdk, "resolveControlCommandGate");
expect(descriptor).toBeDefined();
expect(Object.getOwnPropertyDescriptor(rootSdk, "onDiagnosticEvent")).toBeDefined();
});
});