Manual Cherry-Pick: Adding DeviceStateChangeEvent and VarSetEvent

Adding TestCases for both
Adding TestCases for QueueCallerAbandon
Fix Test DNDStateEvent-> DNDState
Added test for ParkedCallGiveUp, ParkedCallTimeOut (Bloodoff/master#8c4dfef)

PR: (marcelog#126) By @bloody
'Added support for event DeviceStateChange, extened support for event VarSet'

references marcelog#126

src/PAMI/Message/Event/DeviceStateChangeEvent.php

@@ -0,0 +1,72 @@
+<?php
+/**
+ * Event triggered when connected device changes state.
+ *
+ * PHP Version 5
+ *
+ * @category   Pami
+ * @package    Message
+ * @subpackage Event
+ * @author     Marcelo Gornstein <[email protected]>
+ * @license    http://marcelog.github.com/PAMI/ Apache License 2.0
+ * @version    SVN: $Id$
+ * @link       http://marcelog.github.com/PAMI/
+ *
+ * Copyright 2011 Marcelo Gornstein <[email protected]>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+namespace PAMI\Message\Event;
+/**
+ * Event triggered when a caller abandons the queue.
+ *
+ * PHP Version 5
+ *
+ * @category   Pami
+ * @package    Message
+ * @subpackage Event
+ * @author     Marcelo Gornstein <[email protected]>
+ * @license    http://marcelog.github.com/PAMI/ Apache License 2.0
+ * @link       http://marcelog.github.com/PAMI/
+ */
+class DeviceStateChangeEvent extends EventMessage
+{
+    /**
+     * Returns key: 'Privilege'.
+     *
+     * @return string
+     */
+    public function getPrivilege()
+    {
+        return $this->getKey('Privilege');
+    }
+    /**
+     * Returns key: 'Device'.
+     *
+     * @return string
+     */
+    public function getDevice()
+    {
+        return $this->getKey('Device');
+    }
+    /**
+     * Returns key: 'State'.
+     *
+     * @return string
+     */
+    public function getState()
+    {
+        return $this->getKey('State');
+    }
+}

src/PAMI/Message/Event/VarSetEvent.php

@@ -94,4 +94,60 @@ public function getUniqueID()
     {
         return $this->getKey('UniqueID');
     }
+
+
+    /**
+     * Returns key: 'ChannelState'.
+     *
+     * @return string
+     */
+    public function getChannelState()
+    {
+        return $this->getKey('ChannelState');
+    }
+    /**
+     * Returns key: 'ChannelStateDesc'.
+     *
+     * @return string
+     */
+    public function getChannelStateDesc()
+    {
+        return $this->getKey('ChannelStateDesc');
+    }
+    /**
+     * Returns key: 'CallerIDNum'.
+     *
+     * @return string
+     */
+    public function getCallerIDNum()
+    {
+        return $this->getKey('CallerIDNum');
+    }
+    /**
+     * Returns key: 'CallerIDName'.
+     *
+     * @return string
+     */
+    public function getCallerIDName()
+    {
+        return $this->getKey('CallerIDName');
+    }
+    /**
+     * Returns key: 'ConnectedLineNum'.
+     *
+     * @return string
+     */
+    public function getConnectedLineNum()
+    {
+        return $this->getKey('ConnectedLineNum');
+    }
+    /**
+     * Returns key: 'ConnectedLineName'.
+     *
+     * @return string
+     */
+    public function getConnectedLineName()
+    {
+        return $this->getKey('ConnectedLineName');
+    }
 }