1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
#![deny(missing_docs)]
#[macro_use] extern crate log;
#[cfg(feature = "term")]
extern crate term;
extern crate time;
mod config;
mod loggers;
pub use self::config::Config;
pub use self::loggers::{SimpleLogger, WriteLogger, CombinedLogger};
#[cfg(feature = "term")]
pub use self::loggers::TermLogger;
pub use log::LogLevelFilter;
use log::Log;
pub trait SharedLogger: Log {
fn level(&self) -> LogLevelFilter;
fn config(&self) -> Option<&Config>;
fn as_log(self: Box<Self>) -> Box<Log>;
}
#[cfg(test)]
mod tests {
use std::io::Read;
use std::fs::File;
use super::*;
#[test]
fn test() {
CombinedLogger::init(
vec![
SimpleLogger::new(LogLevelFilter::Error, Config::default()),
TermLogger::new(LogLevelFilter::Error, Config::default()).unwrap(),
WriteLogger::new(LogLevelFilter::Error, Config::default(), File::create("error.log").unwrap()),
SimpleLogger::new(LogLevelFilter::Warn, Config::default()),
TermLogger::new(LogLevelFilter::Warn, Config::default()).unwrap(),
WriteLogger::new(LogLevelFilter::Warn, Config::default(), File::create("warn.log").unwrap()),
SimpleLogger::new(LogLevelFilter::Info, Config::default()),
TermLogger::new(LogLevelFilter::Info, Config::default()).unwrap(),
WriteLogger::new(LogLevelFilter::Info, Config::default(), File::create("info.log").unwrap()),
SimpleLogger::new(LogLevelFilter::Debug, Config::default()),
TermLogger::new(LogLevelFilter::Debug, Config::default()).unwrap(),
WriteLogger::new(LogLevelFilter::Debug, Config::default(), File::create("debug.log").unwrap()),
SimpleLogger::new(LogLevelFilter::Trace, Config::default()),
TermLogger::new(LogLevelFilter::Trace, Config::default()).unwrap(),
WriteLogger::new(LogLevelFilter::Trace, Config::default(), File::create("trace.log").unwrap()),
]
).unwrap();
error!("Test Error");
warn!("Test Warning");
info!("Test Information");
debug!("Test Debug");
trace!("Test Trace");
let mut error = String::new();
File::open("error.log").unwrap().read_to_string(&mut error).unwrap();
let mut warn = String::new();
File::open("warn.log").unwrap().read_to_string(&mut warn).unwrap();
let mut info = String::new();
File::open("info.log").unwrap().read_to_string(&mut info).unwrap();
let mut debug = String::new();
File::open("debug.log").unwrap().read_to_string(&mut debug).unwrap();
let mut trace = String::new();
File::open("trace.log").unwrap().read_to_string(&mut trace).unwrap();
assert!(error.contains("Test Error"));
assert!(!error.contains("Test Warning"));
assert!(warn.contains("Test Error"));
assert!(warn.contains("Test Warning"));
assert!(!warn.contains("Test Information"));
assert!(info.contains("Test Error"));
assert!(info.contains("Test Warning"));
assert!(info.contains("Test Information"));
assert!(!info.contains("Test Debug"));
assert!(debug.contains("Test Error"));
assert!(debug.contains("Test Warning"));
assert!(debug.contains("Test Information"));
assert!(debug.contains("Test Debug"));
assert!(!debug.contains("Test Trace"));
assert!(trace.contains("Test Error"));
assert!(trace.contains("Test Warning"));
assert!(trace.contains("Test Information"));
assert!(trace.contains("Test Debug"));
assert!(trace.contains("Test Trace"));
}
}