Timothy J. Aveni
37 lines
1.6 KiB
TypeScript
37 lines
1.6 KiB
TypeScript
import test from "node:test";
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import assert from "node:assert/strict";
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import { bundlePolicyErrors } from "../src/bindings/bundle-policy.js";
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import { addImplementation } from "../src/capability-language/implementation-edit.js";
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test("bundled source policy rejects location and dynamic-loading assumptions, not static assets or runtime I/O", () => {
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for (const code of [
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'new URL("../x", import.meta.url)',
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"__dirname",
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"__filename",
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"import(name)",
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"require(name)",
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"eval(code)",
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"new Function(code)",
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])
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assert.ok(bundlePolicyErrors(code, "source.ts").length, code);
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assert.deepEqual(
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bundlePolicyErrors(
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'import source from "./component.js?browser-source"; import fs from "node:fs"; fs.readFile(userSelectedPath);',
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"source.ts",
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),
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[],
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);
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assert.deepEqual(bundlePolicyErrors('// import.meta.url\nconst text = "__dirname";', "source.ts"), []);
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});
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test("imperative handler insertion preserves arbitrary existing code and rejects ambiguous targets", () => {
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const original =
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'const keep = "createRuntime({fake:1})";\nservePackageRuntime(createRuntime({ existing: customHandler }));\n';
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const edited = addImplementation(original, "createRuntime", "newHandler", "./impl/new.js");
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assert.match(edited, /existing: customHandler/);
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assert.match(edited, /const keep =/);
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assert.match(edited, /"newHandler": qxImplementation/);
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assert.throws(() => addImplementation(original, "createRuntime", "existing", "./x.js"), /already exists/);
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assert.throws(() => addImplementation("createRuntime(one);", "createRuntime", "x", "./x.js"), /Cannot safely/);
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});
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