annotate test_ltpda_connection_manager.m @ 3:b4f2f4c10918

Add help comments.
author Daniele Nicolodi <daniele@science.unitn.it>
date Sun, 23 May 2010 22:12:05 +0200
parents d5fef23867bb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
1 function test_ltpda_connection_manager()
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
2
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
3 % change with valid credentials
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
4 host = '127.0.0.1'; % sometimes using localhost causes problems
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
5 db = 'one';
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
6 user = 'daniele';
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
7 passwd = 'daniele';
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
8
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
9 % hack user properties
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
10 p = getappdata(0, 'LTPDApreferences');
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
11 p.cm.credentialsExpiry = 120; % seconds
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
12 p.cm.cachePassword = 2; % 0=no 1=yes 2=ask
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
13 p.cm.maxConnectionsNumber = 10;
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
14 setappdata(0, 'LTPDApreferences', p);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
15
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
16
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
17 % reset
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
18 setappdata(0, 'LTPDAConnectionManager', []);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
19 % connection manager
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
20 cm = LTPDAConnectionManager();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
21
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
22
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
23 % add credentials
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
24 n = numel(cm.credentials);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
25 cm.add(credentials(host, 'db', 'user', 'passwd'));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
26 assert(numel(cm.credentials) == n+1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
27
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
28 % try again
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
29 cm.add(credentials(host, 'db', 'user', 'passwd'));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
30 % just updated previous entry
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
31 assert(numel(cm.credentials) == n+1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
32
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
33 % add other credentials
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
34 cm.add(credentials('host', 'db'));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
35 assert(numel(cm.credentials) == n+2);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
36
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
37 % add user
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
38 cm.add(credentials('host', 'db', 'user'));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
39 assert(numel(cm.credentials) == n+2);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
40
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
41 % add password
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
42 cm.add(credentials('host', 'db', 'user', 'passwd'));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
43 assert(numel(cm.credentials) == n+2);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
44
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
45 % add the oned will be used now on
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
46 cm.add(credentials(host, db, user, passwd));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
47 assert(numel(cm.credentials) == n+3);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
48
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
49
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
50 % use the credentials cache
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
51 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
52 % one connection in the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
53 assert(cm.count() == 1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
54 c.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
55 % still there
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
56 assert(numel(cm.connections) == 1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
57 n = cm.count();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
58 % count has the side effect of removing closed connections from the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
59 assert(n == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
60
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
61 % open two connections
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
62 c1 = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
63 c2 = cm.connect(host, db, user);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
64 % one connection in the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
65 assert(numel(cm.connections) == 2);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
66 % even when we remove the closed ones
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
67 assert(cm.count() == 2);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
68 % clean up
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
69 c1.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
70 c2.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
71 % no more connections in the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
72 assert(cm.count() == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
73 assert(numel(cm.connections) == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
74
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
75 % plist parameters
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
76 c = cm.connect(plist('hostname', host, 'database', db));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
77 % one more connection in the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
78 assert(numel(cm.connections) == 1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
79 % clen up
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
80 c.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
81
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
82 % create a connection
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
83 c1 = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
84 n = cm.count();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
85 % specify it as connction parameter
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
86 c2 = cm.connect(plist('connection', c1));
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
87 % we should get back the same connection
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
88 assert(c2 == c1);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
89 % it should not have been added to the connection pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
90 assert(numel(cm.connections) == n);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
91 % clean up
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
92 c1.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
93
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
94 % no connections in the pool
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
95 assert(cm.count() == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
96 assert(numel(cm.connections) == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
97
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
98 % open a bunch of connections
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
99 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
100 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
101 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
102 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
103 c = cm.connect(host, db);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
104 assert(numel(cm.connections) == 5);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
105 assert(cm.count() == 5);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
106 % close them all
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
107 cm.close();
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
108 % check
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
109 assert(cm.count() == 0);
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
110
d5fef23867bb First workig implementation.
Daniele Nicolodi <daniele@science.unitn.it>
parents:
diff changeset
111 end