From 01e9e84887955a9e3efd5f70cebcaa45c4333564 Mon Sep 17 00:00:00 2001
From: Doralitze <doralitze@chaotikum.org>
Date: Tue, 5 Jan 2021 19:44:15 +0100
Subject: [PATCH] add: Loopback connection client for testing purposes
`get_send_data()` doesn't work yet as I haven't found a C++ style way to safely cast const std::string& to std::string in line 24 of loopback_connection.cpp
---
src/test/loopback_connection_client.cpp | 42 +++++++++++++++++++
src/test/loopback_connection_client.hpp | 55 +++++++++++++++++++++++++
2 files changed, 97 insertions(+)
create mode 100644 src/test/loopback_connection_client.cpp
create mode 100644 src/test/loopback_connection_client.hpp
diff --git a/src/test/loopback_connection_client.cpp b/src/test/loopback_connection_client.cpp
new file mode 100644
index 0000000..13b7f17
--- /dev/null
+++ b/src/test/loopback_connection_client.cpp
@@ -0,0 +1,42 @@
+/*
+ * loopback_connection_client.cpp
+ *
+ * Created on: 05.01.2021
+ * Author: doralitze
+ */
+
+#include "test/loopback_connection_client.hpp"
+
+#include <string.h>
+
+namespace rmrf::test {
+ loopback_connection_client::loopback_connection_client(rmrf::net::connection_client::incomming_data_cb mut_send_data_cb_) :
+ rmrf::net::connection_client{}, mut_send_data_cb(mut_send_data_cb_), send_data_archive{} {
+ // Does nothing special
+ }
+
+ loopback_connection_client::~loopback_connection_client() {
+ // Also doesn't do anything fancy.
+ }
+
+ void loopback_connection_client::write_data(const std::string& data) {
+ // TODO fixme
+ //this->send_data_archive.push_back(data_ptr);
+ if(this->mut_send_data_cb != nullptr) {
+ this->mut_send_data_cb(data);
+ }
+ }
+
+ void loopback_connection_client::send_data_to_incomming_data_cb(const std::string& data) {
+ if(this->in_data_cb != nullptr) {
+ this->in_data_cb(data);
+ }
+ }
+
+ std::vector<std::string> loopback_connection_client::get_send_data() {
+ return this->send_data_archive;
+ }
+
+}
+
+
diff --git a/src/test/loopback_connection_client.hpp b/src/test/loopback_connection_client.hpp
new file mode 100644
index 0000000..ae5d779
--- /dev/null
+++ b/src/test/loopback_connection_client.hpp
@@ -0,0 +1,55 @@
+/*
+ * loopback_connection_client.hpp
+ *
+ * Created on: 05.01.2021
+ * Author: doralitze
+ */
+
+#pragma once
+
+#include <vector>
+
+#include "net/connection_client.hpp"
+
+namespace rmrf::test {
+
+/**
+ * Use this cass to mock a connection client.
+ */
+class loopback_connection_client : public rmrf::net::connection_client {
+private:
+ const rmrf::net::connection_client::incomming_data_cb mut_send_data_cb;
+ const std::vector<std::string> send_data_archive;
+public:
+ /**
+ * This constructor uses the given callback to notify the test suite that the module under test
+ * send data.
+ */
+ loopback_connection_client(rmrf::net::connection_client::incomming_data_cb mut_send_data_cb_);
+
+ /**
+ * Just the mandatory virtual destructor.
+ */
+ virtual ~loopback_connection_client();
+
+ /**
+ * This method gets called by the module under test as it simulates the behavior of a normal connection client.
+ * @param data The data the module wants to send.
+ */
+ virtual void write_data(const std::string& data);
+
+ /**
+ * This method sends data to the connections incoming data callback.
+ * Use it to mimic a remote client sending data.
+ *
+ * @param data The data to send.
+ */
+ void send_data_to_incomming_data_cb(const std::string& data);
+
+ /**
+ * Use this method in order to get all data the module under test has send.
+ */
+ std::vector<std::string> get_send_data();
+};
+
+}
--
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