From 2b1542d7fee7e9ef14592e88c8a974ed4ea2eacf Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 30 Jul 2015 17:53:46 +0200
Subject: Tested command loop with Ping command.

Ping is a command that by definition doesn't affect the resource,
and thus can be used at all times to check if the resource is still
alive.
---
 common/commands.cpp                 |  2 ++
 common/commands.h                   |  1 +
 common/listener.cpp                 |  3 +++
 tests/resourcecommunicationtest.cpp | 25 +++++++++++++++++++++++++
 4 files changed, 31 insertions(+)

diff --git a/common/commands.cpp b/common/commands.cpp
index 99313b9..221c211 100644
--- a/common/commands.cpp
+++ b/common/commands.cpp
@@ -55,6 +55,8 @@ QByteArray name(int commandId)
             return "Shutdown";
         case NotificationCommand:
             return "Notification";
+        case PingCommand:
+            return "Ping";
         case CustomCommand:
             return "Custom";
     };
diff --git a/common/commands.h b/common/commands.h
index 1baedcc..da2438a 100644
--- a/common/commands.h
+++ b/common/commands.h
@@ -45,6 +45,7 @@ enum CommandIds {
     SearchSourceCommand, // need a buffer definition for this, but relies on Query API
     ShutdownCommand,
     NotificationCommand,
+    PingCommand,
     CustomCommand = 0xffff
 };
 
diff --git a/common/listener.cpp b/common/listener.cpp
index 96d87be..8532ade 100644
--- a/common/listener.cpp
+++ b/common/listener.cpp
@@ -246,6 +246,9 @@ void Listener::processCommand(int commandId, uint messageId, const QByteArray &c
             m_server->close();
             QTimer::singleShot(0, this, &Listener::quit);
             break;
+        case Akonadi2::Commands::PingCommand:
+            Log() << QString("\tReceived ping command from %1").arg(client.name);
+            break;
         default:
             if (commandId > Akonadi2::Commands::CustomCommand) {
                 Log() << QString("\tReceived custom command from %1: ").arg(client.name) << commandId;
diff --git a/tests/resourcecommunicationtest.cpp b/tests/resourcecommunicationtest.cpp
index f1cef50..1ab516a 100644
--- a/tests/resourcecommunicationtest.cpp
+++ b/tests/resourcecommunicationtest.cpp
@@ -35,6 +35,31 @@ private Q_SLOTS:
         result.waitForFinished();
         QVERIFY(!result.errorCode());
     }
+
+    void testCommandLoop()
+    {
+        const QByteArray resourceIdentifier("test");
+        Listener listener(resourceIdentifier);
+        Akonadi2::ResourceAccess resourceAccess(resourceIdentifier);
+        resourceAccess.open();
+
+        const int count = 500;
+        int complete = 0;
+        int errors = 0;
+        for (int i = 0; i < count; i++) {
+            auto result = resourceAccess.sendCommand(Akonadi2::Commands::PingCommand)
+                .then<void>([&complete]() {
+                    complete++;
+                },
+                [&errors, &complete](int error, const QString &msg) {
+                    qWarning() << msg;
+                    errors++;
+                    complete++;
+                }).exec();
+        }
+        QTRY_COMPARE(complete, count);
+        QVERIFY(!errors);
+    }
 };
 
 QTEST_MAIN(ResourceCommunicationTest)
-- 
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