NCBC-253: Raise exception on FlushAll when called on CouchbaseNode

Change-Id: I910a9f903af65ccbb0a3656873ca1d6f4bb4c12d
Reviewed-on: http://review.couchbase.org/26268
Reviewed-by: Saakshi Manocha <saakshi.manocha@globallogic.com>
Tested-by: Saakshi Manocha <saakshi.manocha@globallogic.com>

src/Couchbase.Tests/App.config

@@ -3,6 +3,7 @@
   <configSections>
     <section name="couchbase" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
     <section name="min-config" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
+    <section name="memcached-config" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
     <section name="pools-config" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
     <section name="pools-default-config" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
     <section name="heartbeat-config-on" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase"/>
@@ -58,6 +59,11 @@
     <socketPool connectionTimeout="00:00:30"  />
   </couchbase>
 
+  <memcached-config>
+    <servers bucket="memached" bucketPassword="">
+      <add uri="http://localhost:8091/pools"/>
+    </servers>
+  </memcached-config>
   <min-config>
     <servers bucket="default" bucketPassword="" username="Administrator" password="password">
       <add uri="http://localhost:8091/pools"/>

src/Couchbase.Tests/Couchbase.Tests.csproj

@@ -53,6 +53,7 @@
     <Compile Include="ConfigHelperTests.cs" />
     <Compile Include="CouchbaseClientExtensionsTests.cs" />
     <Compile Include="CouchbaseClientGetWithLockTests.cs" />
+    <Compile Include="CouchbaseClientMemcachedTests.cs" />
     <Compile Include="CouchbaseClientSpatialViewTests.cs" />
     <Compile Include="CouchbaseClientViewTests.cs" />
     <None Include="Data\ThingViews.json">

src/Couchbase.Tests/CouchbaseClientMemcachedTests.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+using Couchbase.Configuration;
+using System.Configuration;
+using Enyim.Caching;
+
+namespace Couchbase.Tests
+{
+	[TestFixture]
+	public class CouchbaseClientMemcachedTests : CouchbaseClientTestsBase
+	{
+		[ExpectedException(typeof(NotImplementedException))]
+		[Test]
+		public void When_FlushAll_Is_Called_On_CouchbaseNode_Not_Implemented_Exception_Is_Raised()
+		{
+			_Client.FlushAll();
+		}
+
+		[Test]
+		public void When_FlushAll_Is_Called_On_BinaryNode_No_Exception_Is_Raised()
+		{
+			var config = ConfigurationManager.GetSection("memcached-config") as CouchbaseClientSection;
+			var client = new CouchbaseClient(config);
+			client.FlushAll();
+		}
+	}
+}

src/Couchbase/CouchbaseClient.cs

@@ -988,6 +988,16 @@ private static T If<T>(T input, Action<T> check)
 		}
 
 		#endregion
+
+		#region MemcachedClient overrides
+		public new void FlushAll()
+		{
+			var couchbaseNodes = poolInstance.GetWorkingNodes().Where(n => n is CouchbaseNode);
+			if (couchbaseNodes.Count() > 0)
+				throw new NotImplementedException("To flush a Couchbase bucket, use the Couchbase.Management API.");
+			base.FlushAll();
+		}
+		#endregion
 	}
 }