From 37906d07abdb8b04f686f7aae5d98caf863aa58e Mon Sep 17 00:00:00 2001
From: Peter M. Groen <pgroen@nuc64developer.osdev.nl>
Date: Thu, 8 Jun 2023 17:22:58 +0200
Subject: [PATCH] Added Topic Length Test

---
 test/TopicLengthTest.cpp | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 59 insertions(+), 18 deletions(-)

diff --git a/test/TopicLengthTest.cpp b/test/TopicLengthTest.cpp
index 462145a..980a0ab 100644
--- a/test/TopicLengthTest.cpp
+++ b/test/TopicLengthTest.cpp
@@ -15,33 +15,74 @@ using namespace osdev::components::log;
 /****************************************************************************
  *                      H E L P E R   C L A S S E S
  ****************************************************************************/
-/// @brief  class to generate a cumulative topic..
-class TopicTester
+class Publisher
 {
-    public:
-        TopicTester();
-        virtual ~TopicTester();
+public:
+    Publisher() : m_mqtt_client("TopicTester"){}
+    virtual ~Publisher() {}
+
+    void    connect(const std::string &hostname,
+                 int portnumber = 1883,
+                 const std::string &username = std::string(),
+                 const std::string &password = std::string(),
+                 const std::string &lwt_topic = std::string(),
+                 const std::string &lwt_message = std::string()
+                 )
+    {
+        m_mqtt_client.connect(hostname, portnumber,
+                              osdev::components::mqtt::Credentials(username, password),
+                              osdev::components::mqtt::mqtt_LWT(lwt_topic, lwt_message),
+                              true,
+                              osdev::components::log::LogSettings
+                              {
+                                  osdev::components::log::LogLevel::Debug,
+                                  osdev::components::log::LogMask::None
+                              });
+    }
 
-        void    RunTopicTester(int max_number_of_chars);
+    void    publish(const std::string &message_topic, const std::string &message_payload)
+    {
+        osdev::components::mqtt::MqttMessage message(message_topic, true, false, message_payload);
+        osdev::components::mqtt::Token t_result = m_mqtt_client.publish(message, 0);
+    }
 
+private:
+    osdev::components::mqtt::MqttClient     m_mqtt_client;
 };
 
-class Publisher
+/// @brief  class to generate a cumulative topic..
+class TopicTester
 {
     public:
-        Publisher();
-        virtual ~Publisher() {}
+        TopicTester(std::shared_ptr<Publisher> publisher) : m_publisher(publisher){}
+        virtual ~TopicTester(){}
 
-        void    connect(const std::string &hostname,
-                        int portnumber = 1883,
-                        const std::string &username = std::string(),
-                        const std::string &password = std::string(),
-                        const std::string &lwt_topic = std::string(),
-                        const std::string &lwt_message = std::string()
-                     );
+        void    RunTopicTester(int max_number_of_chars)
+        {
+            for(int nCount = 1; nCount < max_number_of_chars; nCount++)
+            {
+                std::string subtopic(nCount, 'a');
+                std::string topic = std::string("topics/" + subtopic);
+                std::string message(std::to_string(topic.size()));
 
-        void    publish(const std::string &message_topic, const std::string &message_payload);
+                m_publisher->publish(topic, message);
+            }
+        }
 
     private:
-        osdev::components::mqtt::MqttClient     m_mqtt_client;
+        std::shared_ptr<Publisher>  m_publisher;
 };
+
+/*****************************************************************************
+ *                      T H E   A C T U A L   T E S T S
+ *****************************************************************************/
+/// TopicTester
+TEST(topictest, TopicLengthTest)
+{
+    std::shared_ptr<Publisher> pPublisher = std::make_shared<Publisher>();
+    pPublisher->connect("127.0.0.1", 1883);
+
+    TopicTester oTester(pPublisher);
+
+    oTester.RunTopicTester(101);
+}
--
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