integrationtest.loggerstats.main source code

1 /*******************************************************************************
2 
3     Tests the Log.stats() API
4 
5     Copyright:
6         Copyright (c) 2016-2017 dunnhumby Germany GmbH.
7         All rights reserved.
8 
9     License:
10         Boost Software License Version 1.0. See LICENSE_BOOST.txt for details.
11         Alternatively, this file may be distributed under the terms of the Tango
12         3-Clause BSD License (see LICENSE_BSD.txt for details).
13 
14 *******************************************************************************/
15 
16 module integrationtest.loggerstats.main;
17 
18 import ocean.util.log.Logger;
19 import ocean.core.Test;
20 import ocean.io.device.File;
21 
22 /*******************************************************************************
23 
24   Runs the test
25 
26 *******************************************************************************/
27 
28 version (unittest) {} else
29 void main ( )
30 {
31     auto dev_null = new File("/dev/null", File.WriteAppending);
32     Log.config(dev_null);
33 
34     auto log1 = Log.lookup("MyLog1");
35     log1.level = log1.Error;
36 
37     auto log2 = Log.lookup("MyLog2");
38     log2.level = log2.Warn;
39 
40     // Clear any previous logger stats state
41     Log.stats();
42 
43     // Confirm that stats are auto reset
44     for (auto i = 0; i < 3; i++)
45     {
46         // Will emit
47         log1.fatal("Oh no");
48         log1.error("Oh no");
49         log2.fatal("Oh no");
50         log2.error("Oh no");
51         log2.warn("Oh no");
52 
53         // Will not emit
54         log1.warn("Shouldn't count");
55         log1.info("Shouldn't count");
56         log2.trace("Shouldn't count");
57 
58         auto stats = Log.stats();
59 
60         test!("==")(stats.logged_fatal, 2);
61         test!("==")(stats.logged_error, 2);
62         test!("==")(stats.logged_warn, 1);
63         test!("==")(stats.logged_info, 0);
64         test!("==")(stats.logged_trace, 0);
65         test!("==")(stats.total, 5);
66     }
67 }