added test to cover ST memory code

Author: Wolfgang Frank

test/apicache_test.js

@@ -719,6 +719,31 @@ describe('Redis support', function() {
           .get('/api/movies')
           .expect(200, movies)
       })
+
+      it('properly caches with short-term cache', function() {
+        var db = redis.createClient()
+        var app = mockAPI.create('10 seconds', { redisClient: db, shortTermMemory: '20 ms', debug: true })
+
+        return request(app)
+          .get('/api/movies')
+          .expect(200, movies)
+          .then(function(res) {
+            expect(res.headers['apicache-store']).to.be.undefined
+            expect(res.headers['apicache-version']).to.be.undefined
+            expect(app.requestsProcessed).to.equal(1)
+          })
+          .then(function() {
+            return request(app)
+              .get('/api/movies')
+              .expect(200, movies)
+              .expect('apicache-store', 'redis')
+              .expect('apicache-version', pkg.version)
+              .then(assertNumRequestsProcessed(app, 1))
+              .then(function() {
+                db.flushdb()
+              })
+          })
+      })
     })
   })
 })