Test + comments

kornelski · kornelski · commit 7a9f9e1c43a5 · 2017-10-12T15:26:29.000+01:00
diff --git a/index.js b/index.js
@@ -260,6 +260,13 @@ module.exports = class CachePolicy {
         return isFinite(ageValue) ? ageValue : 0;
     }
 
+    /**
+     * Value of applicable max-age (or heuristic equivalent) in seconds. This counts since response's `Date`.
+     *
+     * For an up-to-date value, see `timeToLive()`.
+     *
+     * @return Number
+     */
     maxAge() {
         if (!this.storable() || this._rescc['no-cache']) {
             return 0;
diff --git a/test/responsetest.js b/test/responsetest.js
@@ -34,6 +34,12 @@ describe('Response headers', function() {
         assert.equal(cache.maxAge(), 678);
     });
 
+    it('IIS', function() {
+        const cache = new CachePolicy(req, {headers:{'cache-control': 'private, public, max-age=259200'}}, {shared:false});
+        assert(!cache.stale());
+        assert.equal(cache.maxAge(), 259200);
+    });
+
     it('pre-check tolerated', function() {
         const cc = 'pre-check=0, post-check=0, no-store, no-cache, max-age=100';
         const cache = new CachePolicy(req, {headers:{'cache-control': cc}});
