Add test and up the version number

Author: dabroek

dist/index.js

@@ -180,7 +180,9 @@ var redisStore = function redisStore() {
         redisCache.flushdb(handleResponse(cb));
       });
     },
-    keys: function keys(pattern, cb) {
+    keys: function keys() {
+      var pattern = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '*';
+      var cb = arguments[1];
       return new Promise(function (resolve, reject) {
         if (typeof pattern === 'function') {
           cb = pattern;

package-lock.json

@@ -2,15 +2,15 @@
   "name": "cache-manager-redis-store",
   "author": "Matthijs Dabroek <dabroek@gmail.com>",
   "description": "Redis store for node-cache-manager",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "license": "MIT",
   "main": "dist/index.js",
   "repository": {
     "type": "git",
     "url": "https://github.com/dabroek/node-cache-manager-redis-store.git"
   },
   "scripts": {
-    "prepublish": "npm prune",
+    "prepare": "npm prune",
     "test": "jest --forceExit",
     "test-cov": "jest --forceExit --coverage && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js",
     "build": "rollup -c"
@@ -25,7 +25,7 @@
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-runtime": "^6.26.0",
-    "cache-manager": "^2.7.0",
+    "cache-manager": "^2.9.0",
     "coveralls": "^2.13.1",
     "jest": "^20.0.4",
     "rollup": "^0.41.6",

package.json

@@ -569,6 +569,15 @@ describe('keys', () => {
     });
   });
 
+  it('should return an array of all keys if called without a pattern', (done) => {
+    redisCache.mset('foo', 'bar', 'foo2', 'bar2', 'foo3', 'bar3')
+      .then(() => redisCache.keys())
+      .then(result => {
+        expect(result).toHaveLength(3);
+        done();
+      });
+  });
+
   it('should return an array of keys without pattern', (done) => {
     redisCache.set('foo', 'bar', () => {
       redisCache.keys((err, arrayOfKeys) => {
@@ -625,6 +634,7 @@ describe('overridable isCacheableValue function', () => {
   beforeEach(() => {
     redisCache2 = cacheManager.caching({
       store: redisStore,
+      auth_pass: config.auth_pass,
       isCacheableValue: () => {
         return 'I was overridden';
       }
@@ -643,6 +653,7 @@ describe('defaults are set by redis itself', () => {
   beforeEach(() => {
     redisCache2 = cacheManager.caching({
       store: redisStore,
+      auth_pass: config.auth_pass,
     });
   });