From b6301421984603f77d2443af4e2f61563b6161dd Mon Sep 17 00:00:00 2001
From: Alina Quereilhac <alina.quereilhac@inria.fr>
Date: Thu, 10 Mar 2011 16:27:10 +0100
Subject: [PATCH] test case added for server.py

---
 src/nepi/util/server.py | 34 ++++++++++++++++++++++------------
 test/util/server.py     | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+), 12 deletions(-)
 create mode 100755 test/util/server.py

diff --git a/src/nepi/util/server.py b/src/nepi/util/server.py
index 442471b6..7bcb8ea8 100644
--- a/src/nepi/util/server.py
+++ b/src/nepi/util/server.py
@@ -85,11 +85,11 @@ class Server(object):
                     
                 if msg == STOP_MSG:
                     self._stop = True
-                    reply = "Stopping server"
+                    reply = self.stop_action()
                     self.send_reply(conn, reply)
                     break
                 else:
-                    reply = "Replying to %s" % msg
+                    reply = self.reply_action(msg)
                     self.send_reply(conn, reply)
             conn.close()
 
@@ -109,6 +109,12 @@ class Server(object):
         except e:
             sys.stderr.write("ERROR: %s\n" % str(e))
 
+    def stop_action(self):
+        return "Stopping server"
+
+    def reply_action(self, msg):
+        return "Reply to: %s" % msg
+
 class Forwarder(object):
     def __init__(self, root_dir = "."):
         self._ctrl_sock = None
@@ -120,15 +126,16 @@ class Forwarder(object):
         while not self._stop:
             data = self.read_data()
             self.send_to_server(data)
-            reply = self.recv_from_server()
-            self.write_reply(reply)
+            data = self.recv_from_server()
+            self.write_data(data)
         self.disconnect()
 
     def read_data(self):
         return sys.stdin.readline()
 
-    def write_reply(self, reply):
-        sys.stdout.write("%s\n" % reply)
+    def write_data(self, data):
+        sys.stdout.write(data)
+        sys.stdout.flush()
 
     def send_to_server(self, data):
         try:
@@ -145,10 +152,7 @@ class Forwarder(object):
             self._stop = True
 
     def recv_from_server(self):
-        data = self._ctrl_sock.recv(1024)
-        encoded = data.rstrip() 
-        reply = base64.b64decode(encoded)
-        return reply
+        return self._ctrl_sock.recv(1024)
  
     def connect(self):
         self.disconnect()
@@ -170,13 +174,19 @@ class Client(object):
                         c.forward()" % root_dir
                 ],
                 stdin = subprocess.PIPE, 
+                stdout = subprocess.PIPE, 
                 env = os.environ)
 
     def send_msg(self, msg):
         encoded = base64.b64encode(msg)
-        self._process.stdin.write("%s\n" % encoded)
+        data = "%s\n" % encoded
+        self._process.stdin.write(data)
 
     def send_stop(self):
         self.send_msg(STOP_MSG)
-        self._process.wait()
+
+    def read_reply(self):
+        data = self._process.stdout.readline()
+        encoded = data.rstrip() 
+        return base64.b64decode(encoded)
 
diff --git a/test/util/server.py b/test/util/server.py
new file mode 100755
index 00000000..4e0fbaff
--- /dev/null
+++ b/test/util/server.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from nepi.util import server
+import os
+import shutil
+import sys
+import unittest
+import uuid
+
+class ServerTestCase(unittest.TestCase):
+    def setUp(self):
+        self._root_dir = os.path.join(os.getenv("HOME"), ".nepi", 
+                str(uuid.uuid1()))
+        os.makedirs(self._root_dir)
+
+    def test_server(self):
+        s = server.Server(self._root_dir)
+        s.run()
+        c = server.Client(self._root_dir)
+        c.send_msg("Hola")
+        reply = c.read_reply()
+        self.assertTrue(reply == "Reply to: Hola")
+        c.send_stop()
+        reply = c.read_reply()
+        self.assertTrue(reply == "Stopping server")
+
+    def tearDown(self):
+        shutil.rmtree(self._root_dir)
+
+if __name__ == '__main__':
+    unittest.main()
+
-- 
2.47.0