From 1bf4656b1f7802af453f46085946ddea53119559 Mon Sep 17 00:00:00 2001
From: Siri Hansen <siri@erlang.org>
Date: Wed, 4 Jul 2012 11:18:29 +0200
Subject: [common_test] Don't allow named (required) connection to be opened
 twice

Earlier, it was possible to open connection (ct_gen_conn) with the
same (required) name twice, which could give unexpected results. Such
attempts will now return {error,{connection_exists,OtherClient}}.
---
 lib/common_test/test/ct_netconfc_SUITE.erl | 67 +++++++++---------------------
 1 file changed, 20 insertions(+), 47 deletions(-)

(limited to 'lib/common_test/test/ct_netconfc_SUITE.erl')

diff --git a/lib/common_test/test/ct_netconfc_SUITE.erl b/lib/common_test/test/ct_netconfc_SUITE.erl
index a7df38108f..317ed3a3c5 100644
--- a/lib/common_test/test/ct_netconfc_SUITE.erl
+++ b/lib/common_test/test/ct_netconfc_SUITE.erl
@@ -68,6 +68,7 @@ all() ->
 	     hello_configured,
 	     hello_configured_extraopts,
 	     hello_required,
+	     hello_required_exists,
 	     hello_global_pwd,
 	     hello_no_session_id,
 	     hello_incomp_base_vsn,
@@ -93,9 +94,6 @@ all() ->
 	     lock,
 	     unlock,
 	     kill_session,
-	     get_required,
-	     get_config_required,
-	     edit_config_required,
 	     get_no_such_client,
 	     action,
 	     send_any_rpc,
@@ -206,6 +204,25 @@ hello_required(Config) ->
     ?ok = ct_netconfc:close_session(my_named_connection),
     ok.
 
+hello_required_exists() ->
+    [{require, my_named_connection, netconf1}].
+hello_required_exists(Config) ->
+    DataDir = ?config(data_dir,Config),
+    {ok,_Client1} = open_configured_success(my_named_connection,DataDir),
+
+    %% Check that same name can not be used twice
+    {error,{connection_exists,_Client1}} =
+	ct_netconfc:open(my_named_connection,[{user_dir,DataDir}]),
+
+    ?NS:expect_do_reply('close-session',close,ok),
+    ?ok = ct_netconfc:close_session(my_named_connection),
+
+    %% Then check that it can be used again after the first is closed
+    {ok,_Client2} = open_configured_success(my_named_connection,DataDir),
+    ?NS:expect_do_reply('close-session',close,ok),
+    ?ok = ct_netconfc:close_session(my_named_connection),
+    ok.
+
 hello_global_pwd(Config) ->
     DataDir = ?config(data_dir,Config),
     {ok,Client} = open_success(DataDir,[{user,"any-user"},
@@ -429,50 +446,6 @@ kill_session(Config) ->
 
     ok.
 
-%% get_required, get_config_required and edit_config_required shall
-%% test that the same named connection can be used in multiple test
-%% cases. Earlier, there was a bug in ct_gen_conn related to this:
-%% Connections were not unregistered on close-connection, so
-%% ct_netconfc would not find the correct pid for a named connection
-%% the second time the name was used.
-get_required() ->
-    [{require, my_named_connection, netconf1}].
-get_required(Config) ->
-    DataDir = ?config(data_dir,Config),
-    {ok,_Client} = open_configured_success(my_named_connection,DataDir),
-    Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
-    ?NS:expect_reply('get',{data,Data}),
-    {ok,Data} = ct_netconfc:get(my_named_connection,{server,[{xmlns,"myns"}],[]}),
-    ?NS:expect_do_reply('close-session',close,ok),
-    ?ok = ct_netconfc:close_session(my_named_connection),
-    ok.
-
-get_config_required() ->
-    [{require, my_named_connection, netconf1}].
-get_config_required(Config) ->
-    DataDir = ?config(data_dir,Config),
-    {ok,_Client} = open_configured_success(my_named_connection,DataDir),
-    Data = [{server,[{xmlns,"myns"}],[{name,[],["myserver"]}]}],
-    ?NS:expect_reply('get-config',{data,Data}),
-    {ok,Data} = ct_netconfc:get_config(my_named_connection,running,
-				       {server,[{xmlns,"myns"}],[]}),
-    ?NS:expect_do_reply('close-session',close,ok),
-    ?ok = ct_netconfc:close_session(my_named_connection),
-    ok.
-
-edit_config_required() ->
-    [{require, my_named_connection, netconf1}].
-edit_config_required(Config) ->
-    DataDir = ?config(data_dir,Config),
-    {ok,_Client} = open_configured_success(my_named_connection,DataDir),
-    ?NS:expect_reply('edit-config',ok),
-    ?ok = ct_netconfc:edit_config(my_named_connection,running,
-				  {server,[{xmlns,"myns"}],
-				   [{name,["myserver"]}]}),
-    ?NS:expect_do_reply('close-session',close,ok),
-    ?ok = ct_netconfc:close_session(my_named_connection),
-    ok.
-
 get_no_such_client(Config) ->
     DataDir = ?config(data_dir,Config),
     {ok,Client} = open_success(DataDir),
-- 
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