From bb65bd7bf03da7ad5a9ae25d6caab57d06211b99 Mon Sep 17 00:00:00 2001
From: Roberto Hueso Gómez <rhueso@soleta.eu>
Date: Thu, 16 Jan 2020 11:33:26 +0100
Subject: Add unit testing basic structure

---
 tests/run-tests.py      |  6 ++++++
 tests/units/__init__.py |  1 +
 tests/units/client.py   | 17 +++++++++++++++++
 tests/units/server.py   | 42 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 tests/run-tests.py
 create mode 100644 tests/units/__init__.py
 create mode 100644 tests/units/client.py
 create mode 100644 tests/units/server.py

diff --git a/tests/run-tests.py b/tests/run-tests.py
new file mode 100644
index 0000000..5e6bfe7
--- /dev/null
+++ b/tests/run-tests.py
@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+
+import subprocess
+
+# Run all tests in folder units.
+subprocess.run('python3 -m unittest discover -s units -v', shell=True)
diff --git a/tests/units/__init__.py b/tests/units/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/tests/units/__init__.py
@@ -0,0 +1 @@
+
diff --git a/tests/units/client.py b/tests/units/client.py
new file mode 100644
index 0000000..4e780a7
--- /dev/null
+++ b/tests/units/client.py
@@ -0,0 +1,17 @@
+import subprocess
+import os
+
+class Client():
+
+    def __init__(self):
+        self.null = open(os.devnull, 'wb')
+        self.proc = subprocess.Popen(['python3', 'main.py'],
+                                     cwd='../',
+                                     stdout=self.null,
+                                     stderr=self.null)
+
+    def stop(self):
+        self.proc.terminate()
+        self.proc.kill()
+        self.proc.wait()
+        self.null.close()
diff --git a/tests/units/server.py b/tests/units/server.py
new file mode 100644
index 0000000..764ae6a
--- /dev/null
+++ b/tests/units/server.py
@@ -0,0 +1,42 @@
+import socket
+import sys
+
+HOST = '127.0.0.1'
+PORT = '1234'
+
+class Server():
+
+    _probe_json = '{"id": 0, "name": "test_local", "center": 0, "room": 0}'
+    _probe_msg = 'POST /probe HTTP/1.0\r\nContent-Length:'+ \
+                 str(len(_probe_json)) + \
+                 '\r\nContent-Type:application/json\r\n\r\n' + _probe_json
+
+    def __init__(self, host='127.0.0.1', port=1234):
+        self.host = host
+        self.port = port
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+    def connect(self, probe=True):
+        try:
+            self.sock.bind((self.host, self.port))
+        except socket.error as msg:
+            print('Bind failed. Error Code : ' + str(msg[0]) + ' Message '
+                  + msg[1])
+            sys.exit()
+
+        self.sock.listen(10)
+        self.conn, self.addr = self.sock.accept()
+        if probe:
+            self.send(self._probe_msg)
+            return self.recv()
+
+    def send(self, msg):
+        self.conn.send(msg.encode())
+
+    def recv(self):
+        return self.conn.recv(1024).decode('utf-8')
+
+    def stop(self):
+        self.conn.close()
+        self.sock.close()
-- 
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