🎉 initial commit

test_node/test-node.mjs

@@ -0,0 +1,35 @@
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import { basename } from "node:path";
+import { chdir } from "node:process";
+import { test } from "node:test";
+import { fileURLToPath } from "node:url";
+
+import init, { format } from "../pkg/rust_fmt_node.js";
+
+await init();
+
+const test_root = fileURLToPath(import.meta.resolve("../test_data"));
+chdir(test_root);
+
+for await (const input_path of fs.glob("**/*.rs")) {
+	if (basename(input_path).startsWith(".")) {
+		continue;
+	}
+
+	const expect_path = input_path + ".snap";
+
+	const [input, expected] = await Promise.all([
+		fs.readFile(input_path, "utf-8"),
+		fs.readFile(expect_path, "utf-8").catch(() => {
+			// 如果没有 snap 文件，就创建一个
+			const formatted = format(input);
+			return formatted;
+		}),
+	]);
+
+	test(input_path, () => {
+		const actual = format(input);
+		assert.equal(actual, expected);
+	});
+}