From 8038130fd71fb0e06133c47f303b03e5b0edf97b Mon Sep 17 00:00:00 2001
From: Zach Leatherman <zachleatherman@gmail.com>
Date: Fri, 25 Feb 2022 14:15:53 -0600
Subject: [PATCH] Fixes #14

---
 package.json           | 1 +
 src/AssetCache.js      | 6 ++++++
 test/AssetCacheTest.js | 7 +++++++
 3 files changed, 14 insertions(+)

diff --git a/package.json b/package.json
index 8c695a6..5b261c3 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
     "ava": "^4.0.1"
   },
   "dependencies": {
+    "@sindresorhus/slugify": "^1.1.2",
     "debug": "^4.3.3",
     "flat-cache": "^3.0.4",
     "node-fetch": "^2.6.7",
diff --git a/src/AssetCache.js b/src/AssetCache.js
index 9071b42..ddd3ade 100644
--- a/src/AssetCache.js
+++ b/src/AssetCache.js
@@ -2,6 +2,7 @@ const fs = require("fs");
 const fsp = fs.promises; // Node 10+
 const path = require("path");
 const flatCache = require("flat-cache");
+const slugify = require("@sindresorhus/slugify");
 const debug = require("debug")("EleventyCacheAssets");
 
 class AssetCache {
@@ -25,6 +26,11 @@ class AssetCache {
 	}
 
 	set hash(value) {
+		value = slugify(value, {
+			preserveLeadingUnderscore: true,
+			preserveTrailingDash: true,
+		});
+
 		if(value !== this._hash) {
 			this._cacheLocationDirty = true;
 		}
diff --git a/test/AssetCacheTest.js b/test/AssetCacheTest.js
index 30582d0..36dc82d 100644
--- a/test/AssetCacheTest.js
+++ b/test/AssetCacheTest.js
@@ -52,4 +52,11 @@ test("Test a save", async t => {
 
   fs.unlinkSync(cachePath);
   fs.unlinkSync(jsonCachePath);
+});
+
+test("Cache path should be slugified, issue #14", t => {
+	let cache = new AssetCache("lksdjflk/jsdf", "/tmp/.cache");
+  let cachePath = normalizePath(cache.cachePath);
+
+  t.is(cachePath, "/tmp/.cache/eleventy-fetch-lksdjflk-jsdf");
 });
\ No newline at end of file