/
dateFileAppender-test.js
192 lines (173 loc) · 5.28 KB
/
dateFileAppender-test.js
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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
const { test } = require("tap");
const path = require("path");
const fs = require("fs");
const EOL = require("os").EOL || "\n";
const format = require("date-format");
const sandbox = require("@log4js-node/sandboxed-module");
const log4js = require("../../lib/log4js");
function removeFile(filename) {
try {
fs.unlinkSync(path.join(__dirname, filename));
} catch (e) {
// doesn't matter
}
}
test("../../lib/appenders/dateFile", batch => {
batch.test("with default settings", t => {
const testFile = path.join(__dirname, "date-appender-default.log");
log4js.configure({
appenders: { date: { type: "dateFile", filename: testFile } },
categories: { default: { appenders: ["date"], level: "DEBUG" } }
});
const logger = log4js.getLogger("default-settings");
logger.info("This should be in the file.");
t.tearDown(() => {
removeFile("date-appender-default.log");
});
setTimeout(() => {
fs.readFile(testFile, "utf8", (err, contents) => {
t.include(contents, "This should be in the file");
t.match(
contents,
/\[\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}] \[INFO] default-settings - /
);
t.end();
});
}, 100);
});
batch.test("configure with dateFileAppender", t => {
log4js.configure({
appenders: {
date: {
type: "dateFile",
filename: "test/tap/date-file-test.log",
pattern: "-yyyy-MM-dd",
layout: { type: "messagePassThrough" }
}
},
categories: { default: { appenders: ["date"], level: "WARN" } }
});
const logger = log4js.getLogger("tests");
logger.info("this should not be written to the file");
logger.warn("this should be written to the file");
log4js.shutdown(() => {
fs.readFile(
path.join(__dirname, "date-file-test.log"),
"utf8",
(err, contents) => {
t.include(contents, `this should be written to the file${EOL}`);
t.equal(
contents.indexOf("this should not be written to the file"),
-1
);
t.end();
}
);
});
t.tearDown(() => {
removeFile("date-file-test.log");
});
});
batch.test("configure with options.alwaysIncludePattern", t => {
const options = {
appenders: {
date: {
category: "tests",
type: "dateFile",
filename: "test/tap/date-file-test",
pattern: "yyyy-MM-dd.log",
alwaysIncludePattern: true,
layout: {
type: "messagePassThrough"
}
}
},
categories: { default: { appenders: ["date"], level: "debug" } }
};
const thisTime = format.asString(
options.appenders.date.pattern,
new Date()
);
const testFile = `date-file-test.${thisTime}`;
const existingFile = path.join(
__dirname,
testFile
);
fs.writeFileSync(existingFile, `this is existing data${EOL}`, "utf8");
log4js.configure(options);
const logger = log4js.getLogger("tests");
logger.warn("this should be written to the file with the appended date");
t.tearDown(() => {
removeFile(testFile);
});
// wait for filesystem to catch up
log4js.shutdown(() => {
fs.readFile(existingFile, "utf8", (err, contents) => {
t.include(
contents,
"this is existing data",
"should not overwrite the file on open (issue #132)"
);
t.include(
contents,
"this should be written to the file with the appended date"
);
t.end();
});
});
});
batch.test("should flush logs on shutdown", t => {
const testFile = path.join(__dirname, "date-appender-flush.log");
log4js.configure({
appenders: { test: { type: "dateFile", filename: testFile } },
categories: { default: { appenders: ["test"], level: "trace" } }
});
const logger = log4js.getLogger("default-settings");
logger.info("1");
logger.info("2");
logger.info("3");
t.tearDown(() => {
removeFile("date-appender-flush.log");
});
log4js.shutdown(() => {
fs.readFile(testFile, "utf8", (err, fileContents) => {
// 3 lines of output, plus the trailing newline.
t.equal(fileContents.split(EOL).length, 4);
t.match(
fileContents,
/\[\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}] \[INFO] default-settings - /
);
t.end();
});
});
});
batch.test("should map maxLogSize to maxSize", t => {
const fakeStreamroller = {};
class DateRollingFileStream {
constructor(filename, pattern, options) {
fakeStreamroller.filename = filename;
fakeStreamroller.pattern = pattern;
fakeStreamroller.options = options;
}
on() { } // eslint-disable-line
}
fakeStreamroller.DateRollingFileStream = DateRollingFileStream;
const dateFileAppenderModule = sandbox.require(
"../../lib/appenders/dateFile",
{
requires: { streamroller: fakeStreamroller }
}
);
dateFileAppenderModule.configure(
{
filename: "cheese.log",
pattern: "yyyy",
maxLogSize: 100
},
{ basicLayout: () => {} }
);
t.equal(fakeStreamroller.options.maxSize, 100);
t.end();
});
batch.end();
});