chore: update test

.gitignore

@@ -23,3 +23,5 @@ go.work
 gofmt.wasm
 *.tgz
 gofmt.js
+
+node_modules

.npmignore

@@ -1,5 +1,7 @@
-.github
-.vscode
-testdata
+test_*
+src
+node_modules
 *.tgz
-*.patch
+*.sh
+*.patch
+.*

.vscode/settings.json

@@ -1,10 +1,14 @@
 {
-    "go.testEnvVars": {
-        "GOARCH": "wasm",
-        "GOOS": "js"
-    },
-    "go.toolsEnvVars": {
-        "GOARCH": "wasm",
-        "GOOS": "js"
-    }
-}
+	"go.testEnvVars": {
+		"GOARCH": "wasm",
+		"GOOS": "js"
+	},
+	"go.toolsEnvVars": {
+		"GOARCH": "wasm",
+		"GOOS": "js"
+	},
+	"deno.enable": true,
+	"deno.enablePaths": [
+		"test_deno"
+	]
+}

testdata/crlf.input → test_data/crlf.input

@@ -1,13 +1,13 @@
-/*
-Source containing CR/LF line endings.
-The gofmt'ed output must only have LF
-line endings.
-Test case for issue 3961.
-*/
-package main
-
-func main() {
-	// line comment
-	println("hello, world!") // another line comment
-	println()
-}
+/*
+Source containing CR/LF line endings.
+The gofmt'ed output must only have LF
+line endings.
+Test case for issue 3961.
+*/
+package main
+
+func main() {
+	// line comment
+	println("hello, world!") // another line comment
+	println()
+}

test_deno/deno.test.ts

@@ -0,0 +1,33 @@
+import init, { format } from "../gofmt.js";
+
+import { assertEquals } from "https://deno.land/std@0.201.0/assert/mod.ts";
+import { walk } from "https://deno.land/std@0.201.0/fs/walk.ts";
+import { relative } from "https://deno.land/std@0.201.0/path/mod.ts";
+
+await init();
+
+const update = Deno.args.includes("--update");
+
+const test_root = new URL("../test_data", import.meta.url);
+
+for await (const entry of walk(test_root, {
+	includeDirs: false,
+	exts: ["input"],
+})) {
+	const expect_path = entry.path.replace(/input$/, "golden");
+	const input = Deno.readTextFileSync(entry.path);
+
+	const actual = format(input);
+
+	if (update) {
+		Deno.writeTextFileSync(expect_path, actual);
+	} else {
+		const expected = Deno.readTextFileSync(expect_path);
+
+		const test_name = relative(test_root.pathname, entry.path);
+
+		Deno.test(test_name, () => {
+			assertEquals(actual, expected);
+		});
+	}
+}

test_node/test-node.mjs

@@ -0,0 +1,46 @@
+import init, { format } from "../gofmt.js";
+import { test } from "node:test";
+import assert from "node:assert/strict";
+import fs from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+await init();
+
+/**
+ * @param {string} dir
+ * @returns {Generator<string>}
+ */
+async function* walk(dir) {
+	for await (const d of await fs.opendir(dir)) {
+		const entry = path.join(dir, d.name);
+		if (d.isDirectory()) yield* walk(entry);
+		else if (d.isFile()) yield entry;
+	}
+}
+
+const test_root = fileURLToPath(new URL("../test_data", import.meta.url));
+
+for await (const input_path of walk(test_root)) {
+	const ext = path.extname(input_path);
+
+	switch (ext) {
+		case ".input":
+			break;
+
+		default:
+			continue;
+	}
+
+	const test_name = path.relative(test_root, input_path);
+	const [input, expected] = await Promise.all([
+		fs.readFile(input_path, { encoding: "utf-8" }),
+		fs.readFile(input_path.replace(ext, ".golden"), { encoding: "utf-8" }),
+	]);
+
+	const actual = format(input, input_path);
+
+	test(test_name, () => {
+		assert.equal(actual, expected);
+	});
+}