mqtt stuff added

node_modules/mqtt/test/abstract_store.js

@@ -0,0 +1,133 @@
+'use strict'
+
+require('should')
+
+module.exports = function abstractStoreTest (build) {
+  var store
+
+  beforeEach(function (done) {
+    build(function (err, _store) {
+      store = _store
+      done(err)
+    })
+  })
+
+  afterEach(function (done) {
+    store.close(done)
+  })
+
+  it('should put and stream in-flight packets', function (done) {
+    var packet = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 1,
+      messageId: 42
+    }
+
+    store.put(packet, function () {
+      store
+        .createStream()
+        .on('data', function (data) {
+          data.should.eql(packet)
+          done()
+        })
+    })
+  })
+
+  it('should support destroying the stream', function (done) {
+    var packet = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 1,
+      messageId: 42
+    }
+
+    store.put(packet, function () {
+      var stream = store.createStream()
+      stream.on('close', done)
+      stream.destroy()
+    })
+  })
+
+  it('should add and del in-flight packets', function (done) {
+    var packet = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 1,
+      messageId: 42
+    }
+
+    store.put(packet, function () {
+      store.del(packet, function () {
+        store
+          .createStream()
+          .on('data', function () {
+            done(new Error('this should never happen'))
+          })
+          .on('end', done)
+      })
+    })
+  })
+
+  it('should replace a packet when doing put with the same messageId', function (done) {
+    var packet1 = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 2,
+      messageId: 42
+    }
+    var packet2 = {
+      qos: 2,
+      messageId: 42
+    }
+
+    store.put(packet1, function () {
+      store.put(packet2, function () {
+        store
+          .createStream()
+          .on('data', function (data) {
+            data.should.eql(packet2)
+            done()
+          })
+      })
+    })
+  })
+
+  it('should return the original packet on del', function (done) {
+    var packet = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 1,
+      messageId: 42
+    }
+
+    store.put(packet, function () {
+      store.del({ messageId: 42 }, function (err, deleted) {
+        if (err) {
+          throw err
+        }
+        deleted.should.eql(packet)
+        done()
+      })
+    })
+  })
+
+  it('should get a packet with the same messageId', function (done) {
+    var packet = {
+      topic: 'hello',
+      payload: 'world',
+      qos: 1,
+      messageId: 42
+    }
+
+    store.put(packet, function () {
+      store.get({ messageId: 42 }, function (err, fromDb) {
+        if (err) {
+          throw err
+        }
+        fromDb.should.eql(packet)
+        done()
+      })
+    })
+  })
+}