1// Copyright (c) 2012 - Cloud Instruments Co., Ltd.
2//
3// All rights reserved.
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7//
8// 1. Redistributions of source code must retain the above copyright notice, this
9//    list of conditions and the following disclaimer.
10// 2. Redistributions in binary form must reproduce the above copyright notice,
11//    this list of conditions and the following disclaimer in the documentation
12//    and/or other materials provided with the distribution.
13//
14// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
25package seelog
26
27import (
28	"strconv"
29	"testing"
30)
31
32func Test_Asyncloop(t *testing.T) {
33	fileName := "beh_test_asyncloop.log"
34	count := 100
35
36	Current.Close()
37
38	if e := tryRemoveFile(fileName); e != nil {
39		t.Error(e)
40		return
41	}
42	defer func() {
43		if e := tryRemoveFile(fileName); e != nil {
44			t.Error(e)
45		}
46	}()
47
48	testConfig := `
49<seelog type="asyncloop">
50	<outputs formatid="msg">
51		<file path="` + fileName + `"/>
52	</outputs>
53	<formats>
54		<format id="msg" format="%Msg%n"/>
55	</formats>
56</seelog>`
57
58	logger, _ := LoggerFromConfigAsString(testConfig)
59	err := ReplaceLogger(logger)
60	if err != nil {
61		t.Error(err)
62		return
63	}
64
65	for i := 0; i < count; i++ {
66		Trace(strconv.Itoa(i))
67	}
68
69	Flush()
70
71	gotCount, err := countSequencedRowsInFile(fileName)
72	if err != nil {
73		t.Error(err)
74		return
75	}
76
77	if int64(count) != gotCount {
78		t.Errorf("wrong count of log messages. Expected: %v, got: %v.", count, gotCount)
79		return
80	}
81
82	Current.Close()
83}
84
85func Test_AsyncloopOff(t *testing.T) {
86	fileName := "beh_test_asyncloopoff.log"
87	count := 100
88
89	Current.Close()
90
91	if e := tryRemoveFile(fileName); e != nil {
92		t.Error(e)
93		return
94	}
95
96	testConfig := `
97<seelog type="asyncloop" levels="off">
98	<outputs formatid="msg">
99		<file path="` + fileName + `"/>
100	</outputs>
101	<formats>
102		<format id="msg" format="%Msg%n"/>
103	</formats>
104</seelog>`
105
106	logger, _ := LoggerFromConfigAsString(testConfig)
107	err := ReplaceLogger(logger)
108	if err != nil {
109		t.Error(err)
110		return
111	}
112
113	for i := 0; i < count; i++ {
114		Trace(strconv.Itoa(i))
115	}
116
117	Flush()
118
119	ex, err := fileExists(fileName)
120	if err != nil {
121		t.Error(err)
122	}
123	if ex {
124		t.Errorf("logger at level OFF is not expected to create log file at all.")
125		defer func() {
126			if e := tryRemoveFile(fileName); e != nil {
127				t.Error(e)
128			}
129		}()
130	}
131
132	Current.Close()
133}
134