feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 71 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/utils/dist/resolver.js b/vanilla/node_modules/@vitest/utils/dist/resolver.js
new file mode 100644
index 0000000..83bd3c1
--- /dev/null
+++ b/vanilla/node_modules/@vitest/utils/dist/resolver.js
@@ -0,0 +1,71 @@
+import fs from 'node:fs';
+import { j as join, d as dirname } from './chunk-pathe.M-eThtNZ.js';
+
+const packageCache = new Map();
+function findNearestPackageData(basedir) {
+	const originalBasedir = basedir;
+	while (basedir) {
+		var _tryStatSync;
+		const cached = getCachedData(packageCache, basedir, originalBasedir);
+		if (cached) {
+			return cached;
+		}
+		const pkgPath = join(basedir, "package.json");
+		if ((_tryStatSync = tryStatSync(pkgPath)) === null || _tryStatSync === void 0 ? void 0 : _tryStatSync.isFile()) {
+			const pkgData = JSON.parse(stripBomTag(fs.readFileSync(pkgPath, "utf8")));
+			if (packageCache) {
+				setCacheData(packageCache, pkgData, basedir, originalBasedir);
+			}
+			return pkgData;
+		}
+		const nextBasedir = dirname(basedir);
+		if (nextBasedir === basedir) {
+			break;
+		}
+		basedir = nextBasedir;
+	}
+	return {};
+}
+function stripBomTag(content) {
+	if (content.charCodeAt(0) === 65279) {
+		return content.slice(1);
+	}
+	return content;
+}
+function tryStatSync(file) {
+	try {
+		// The "throwIfNoEntry" is a performance optimization for cases where the file does not exist
+		return fs.statSync(file, { throwIfNoEntry: false });
+	} catch {}
+}
+function getCachedData(cache, basedir, originalBasedir) {
+	const pkgData = cache.get(getFnpdCacheKey(basedir));
+	if (pkgData) {
+		traverseBetweenDirs(originalBasedir, basedir, (dir) => {
+			cache.set(getFnpdCacheKey(dir), pkgData);
+		});
+		return pkgData;
+	}
+}
+function setCacheData(cache, data, basedir, originalBasedir) {
+	cache.set(getFnpdCacheKey(basedir), data);
+	traverseBetweenDirs(originalBasedir, basedir, (dir) => {
+		cache.set(getFnpdCacheKey(dir), data);
+	});
+}
+function getFnpdCacheKey(basedir) {
+	return `fnpd_${basedir}`;
+}
+/**
+* Traverse between `longerDir` (inclusive) and `shorterDir` (exclusive) and call `cb` for each dir.
+* @param longerDir Longer dir path, e.g. `/User/foo/bar/baz`
+* @param shorterDir Shorter dir path, e.g. `/User/foo`
+*/
+function traverseBetweenDirs(longerDir, shorterDir, cb) {
+	while (longerDir !== shorterDir) {
+		cb(longerDir);
+		longerDir = dirname(longerDir);
+	}
+}
+
+export { findNearestPackageData, getCachedData, setCacheData };