feat: type the plugin host record, move plugin strings out of core and add lint checks

scripts/check-sdk-ui-exports.test.ts

@@ -0,0 +1,61 @@
+import { afterEach, describe, expect, it } from "vitest";
+import { createRequire } from "node:module";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+
+const require = createRequire(import.meta.url);
+const { ALLOWED, compare, exportedNames } =
+  require("./check-sdk-ui-exports.cjs") as {
+    ALLOWED: string[];
+    compare: (
+      names: string[],
+      allowed?: string[],
+    ) => { added: string[]; removed: string[] };
+    exportedNames: (file?: string, tsconfig?: string) => string[];
+  };
+
+let dir: string | null = null;
+
+afterEach(() => {
+  if (dir) fs.rmSync(dir, { recursive: true, force: true });
+  dir = null;
+});
+
+describe("compare", () => {
+  it("names what was added and what was dropped", () => {
+    expect(compare(["a", "b", "c"], ["a", "b", "d"])).toEqual({
+      added: ["c"],
+      removed: ["d"],
+    });
+    expect(compare(["a"], ["a"])).toEqual({ added: [], removed: [] });
+  });
+
+  it("keeps the allowlist free of duplicates", () => {
+    expect(new Set(ALLOWED).size).toBe(ALLOWED.length);
+  });
+});
+
+describe("exportedNames", () => {
+  it("follows export * and renamed exports", () => {
+    dir = fs.mkdtempSync(path.join(os.tmpdir(), "sdk-ui-exports-"));
+    fs.writeFileSync(
+      path.join(dir, "tsconfig.json"),
+      JSON.stringify({ compilerOptions: { module: "esnext", strict: true } }),
+    );
+    fs.writeFileSync(
+      path.join(dir, "parts.ts"),
+      "export const Button = 1;\nexport type ButtonProps = { a: 1 };\n",
+    );
+    fs.writeFileSync(
+      path.join(dir, "entry.ts"),
+      'export * from "./parts";\nconst theme = 2;\nexport { theme as useAppTheme };\n',
+    );
+    expect(
+      exportedNames(
+        path.join(dir, "entry.ts"),
+        path.join(dir, "tsconfig.json"),
+      ),
+    ).toEqual(["Button", "ButtonProps", "useAppTheme"]);
+  });
+});