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
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
const { test } = Deno;
import { assertEquals } from "../testing/asserts.ts";
import { LogLevel, getLevelName, getLevelByName } from "./levels.ts";
import { BaseHandler } from "./handlers.ts";
class TestHandler extends BaseHandler {
public messages: string[] = [];
public log(str: string): void {
this.messages.push(str);
}
}
test(function simpleHandler(): void {
const cases = new Map<number, string[]>([
[
LogLevel.DEBUG,
[
"DEBUG debug-test",
"INFO info-test",
"WARNING warning-test",
"ERROR error-test",
"CRITICAL critical-test"
]
],
[
LogLevel.INFO,
[
"INFO info-test",
"WARNING warning-test",
"ERROR error-test",
"CRITICAL critical-test"
]
],
[
LogLevel.WARNING,
["WARNING warning-test", "ERROR error-test", "CRITICAL critical-test"]
],
[LogLevel.ERROR, ["ERROR error-test", "CRITICAL critical-test"]],
[LogLevel.CRITICAL, ["CRITICAL critical-test"]]
]);
for (const [testCase, messages] of cases.entries()) {
const testLevel = getLevelName(testCase);
const handler = new TestHandler(testLevel);
for (const levelName in LogLevel) {
const level = getLevelByName(levelName);
handler.handle({
msg: `${levelName.toLowerCase()}-test`,
args: [],
datetime: new Date(),
level: level,
levelName: levelName
});
}
assertEquals(handler.level, testCase);
assertEquals(handler.levelName, testLevel);
assertEquals(handler.messages, messages);
}
});
test(function testFormatterAsString(): void {
const handler = new TestHandler("DEBUG", {
formatter: "test {levelName} {msg}"
});
handler.handle({
msg: "Hello, world!",
args: [],
datetime: new Date(),
level: LogLevel.DEBUG,
levelName: "DEBUG"
});
assertEquals(handler.messages, ["test DEBUG Hello, world!"]);
});
test(function testFormatterAsFunction(): void {
const handler = new TestHandler("DEBUG", {
formatter: (logRecord): string =>
`fn formmatter ${logRecord.levelName} ${logRecord.msg}`
});
handler.handle({
msg: "Hello, world!",
args: [],
datetime: new Date(),
level: LogLevel.ERROR,
levelName: "ERROR"
});
assertEquals(handler.messages, ["fn formmatter ERROR Hello, world!"]);
});
|
