Squashed 'third_party/pi/' content from commit d981de122

git-subtree-dir: third_party/pi
git-subtree-split: d981de1229ef899957bbe968bc8dcda02a21f477

packages/tui/test/native-module-path.test.ts

@@ -0,0 +1,45 @@
+import assert from "node:assert";
+import { dirname, join, resolve } from "node:path";
+import { describe, it } from "node:test";
+import { pathToFileURL } from "node:url";
+import { getNativeModuleCandidates } from "../src/native-module-path.ts";
+
+describe("getNativeModuleCandidates", () => {
+	it("resolves native helpers from the installed TUI package when the module is bundled elsewhere", () => {
+		const packageRoot = resolve("virtual", "node_modules", "@earendil-works", "pi-tui");
+		const bundledModule = resolve("virtual", "pi-coding-agent", "dist", "bundle", "chunks", "chunk.js");
+		const nativePath = join("native", "win32", "prebuilds", "win32-arm64", "win32-console-mode.node");
+
+		const candidates = getNativeModuleCandidates(nativePath, {
+			moduleUrl: pathToFileURL(bundledModule).href,
+			execPath: resolve("virtual", "node", "node.exe"),
+			resolvePackage: (specifier) => {
+				assert.equal(specifier, "@earendil-works/pi-tui");
+				return join(packageRoot, "dist", "index.js");
+			},
+		});
+
+		assert.equal(candidates[0], join(packageRoot, nativePath));
+		assert.ok(candidates.includes(join(dirname(bundledModule), "..", nativePath)));
+	});
+
+	it("keeps standalone binary fallbacks when the TUI package is unavailable", () => {
+		const bundledModule = resolve("virtual", "pi", "bundle", "chunks", "chunk.js");
+		const execPath = resolve("virtual", "pi", "pi.exe");
+		const nativePath = join("native", "darwin", "prebuilds", "darwin-arm64", "darwin-modifiers.node");
+
+		const candidates = getNativeModuleCandidates(nativePath, {
+			moduleUrl: pathToFileURL(bundledModule).href,
+			execPath,
+			resolvePackage: () => {
+				throw new Error("not installed");
+			},
+		});
+
+		assert.deepEqual(candidates, [
+			join(dirname(bundledModule), "..", nativePath),
+			join(dirname(bundledModule), nativePath),
+			join(dirname(execPath), nativePath),
+		]);
+	});
+});