Fix swarm.closeConns

package.json

@@ -31,6 +31,7 @@
     "code": "^1.4.1",
     "lab": "^5.13.0",
     "precommit-hook": "^3.0.0",
+    "sinon": "^1.15.4",
     "standard": "^4.5.2",
     "stream-pair": "^1.0.3"
   },

src/swarm.js

@@ -150,9 +150,9 @@ function Swarm () {
     if (number === 0) { cb() }
     var c = new Counter(number, cb)
 
-    keys.map(function (key) {
-      c.hit()
+    keys.forEach(function (key) {
       self.connections[key].conn.end()
+      c.hit()
     })
   }
 

tests/swarm-test.js

@@ -1,5 +1,6 @@
 var Lab = require('lab')
 var Code = require('code')
+var sinon = require('sinon')
 var lab = exports.lab = Lab.script()
 
 var experiment = lab.experiment
@@ -85,6 +86,19 @@ experiment('BASICS', function () {
       })
     })
   })
+
+  experiment('Swarm.closeConns', function () {
+    test('calls end on all connections', function (done) {
+      swarmA.openConnection(peerB, function () {
+        var key = Object.keys(swarmA.connections)[0]
+        sinon.spy(swarmA.connections[key].conn, 'end')
+        swarmA.closeConns(function () {
+          expect(swarmA.connections[key].conn.end.called).to.be.equal(true)
+          done()
+        })
+      })
+    })
+  })
 })
 
 experiment('BASE', function () {