Merge pull request #11 from rundef/master

Implemented removeCache function
bradoyler · Sep 10, 2015 · 8ca74dc · 8ca74dc
2 parents 713efd8 + f27c2c6
commit 8ca74dc
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Showing 3 changed files with 48 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -37,6 +37,11 @@ app.get('/index', routeCache.cacheSeconds(20), function(req, res){
 
 ```
 
+## Delete a cached route
+```javascript
+routeCache.removeCache('/index');
+```
+
 ## Future plans / todos
 - client-side Cache-Control
 - support for distributed caches (redis or memcache)

diff --git a/index.js b/index.js
@@ -67,4 +67,12 @@ module.exports.cacheSeconds = function(ttl) {
 
 };
 
+
+module.exports.removeCache = function(url) {
+  if (redirects[url]) 
+    delete redirects[url];
+  cacheStore.del(url);
+};
+
+
 module.exports.cacheStore = cacheStore;
diff --git a/test/index.js b/test/index.js
@@ -6,12 +6,13 @@ var request = require('supertest'),
 
  var app = express(); 
  var testindex = 0;
+ var testindexRemove = 0;
 
 describe('# RouteCache middleware test', function(){
   var app = express();
 
   app.get('/hello', routeCache.cacheSeconds(1), function(req, res){
-  	 testindex++;
+     testindex++;
      res.send('Hello ' + testindex)
   });
 
@@ -23,6 +24,11 @@ describe('# RouteCache middleware test', function(){
     res.redirect('/hello');
   });
 
+  app.get('/hello-remove', routeCache.cacheSeconds(3600), function(req, res){
+    testindexRemove++;
+    res.send('Hello remove ' + testindexRemove)
+  });
+
   var agent = request.agent(app);
 
   it('GET #1: Hello 1', function(done){
@@ -56,10 +62,10 @@ describe('# RouteCache middleware test', function(){
   });
 
   it('GET #6 ~ delayed: Hello 2', function(done){
-  	setTimeout(function() {
-	    agent
-	    .get('/hello')
-	    .expect('Hello 2', done);
+    setTimeout(function() {
+      agent
+      .get('/hello')
+      .expect('Hello 2', done);
     }, 1200);
   });
 
@@ -74,5 +80,28 @@ describe('# RouteCache middleware test', function(){
         done();
       });
     })
-  })
+  });
+
+
+  it('GET #8: test removeCache', function(done){
+    agent
+    .get('/hello-remove')
+    .expect('Hello remove 1').end(function(req, res){
+
+      setTimeout(function() {
+        agent
+        .get('/hello-remove')
+        .expect('Hello remove 1').end(function(req, res){
+
+          routeCache.removeCache('/hello-remove');
+
+          agent
+          .get('/hello-remove')
+          .expect('Hello remove 2', done)
+        });
+      }, 1200);
+
+    });
+  });
+
 });