Add method to invalidate the entire cache

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.09
+
+- Add method to invalidate the entire cache
+
 ## 0.08
 
 - Support instantiation without options

index.js

@@ -108,9 +108,16 @@ HotFileCache.prototype.isFileWatched = function (file) {
  */
 HotFileCache.prototype.invalidateCache = function (reason, filepath) {
   if (this.cache[filepath]) {
-    this.emit('cache-revoked', filepath);
+    this.emit('cache-revoked', filepath, reason);
   }
   delete this.cache[filepath];
 };
 
+/**
+ * Invalidate entire cache
+ */
+HotFileCache.prototype.invalidateEntireCache = function (reason) {
+  Object.keys(this.cache).forEach(this.invalidateCache.bind(this, reason));
+};
+
 module.exports = HotFileCache;

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hot-file-cache",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "A watched file cache which will invalidate automatically if the source changes",
   "main": "index.js",
   "scripts": {

test/test.js

@@ -156,6 +156,16 @@ test('get files', async t => {
     t.pass();
 });
 
+test('invalidate entire cache', async t => {
+    const dir = await createTestEnvironment();
+    const cache = new HotFileCache(['*.md', '**/*.json'], { cwd: dir });
+    await cache.readFile(path.join(dir, 'subdir', 'subsubdir', 'file3.json'));
+    t.is(Object.keys(cache.cache).length, 1);
+    cache.invalidateEntireCache();
+    t.is(Object.keys(cache.cache).length, 0);
+    t.pass();
+});
+
 test('file processor', async t => {
     const dir = await createTestEnvironment();
     const processor = (file, fileContent) => JSON.parse(fileContent);