mirror of
https://github.com/CommunitySolidServer/CommunitySolidServer.git
synced 2024-10-03 14:55:10 +00:00
feat: add winston-based logger
This commit is contained in:
Ruben Taelman
Ruben Taelman
parent
b0671031f1
commit
5b825bc2d4
202
package-lock.json
generated
202
package-lock.json
generated
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|
||||
"requires": {
|
||||
"readable-stream": "^2.3.7",
|
||||
"triple-beam": "^1.2.0"
|
||||
},
|
||||
"dependencies": {
|
||||
"readable-stream": {
|
||||
"version": "2.3.7",
|
||||
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
|
||||
"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
|
||||
"requires": {
|
||||
"core-util-is": "~1.0.0",
|
||||
"inherits": "~2.0.3",
|
||||
"isarray": "~1.0.0",
|
||||
"process-nextick-args": "~2.0.0",
|
||||
"safe-buffer": "~5.1.1",
|
||||
"string_decoder": "~1.1.1",
|
||||
"util-deprecate": "~1.0.1"
|
||||
}
|
||||
},
|
||||
"string_decoder": {
|
||||
"version": "1.1.1",
|
||||
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
|
||||
"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
|
||||
"requires": {
|
||||
"safe-buffer": "~5.1.0"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"word-wrap": {
|
||||
"version": "1.2.3",
|
||||
"resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
|
||||
|
||||
@ -87,6 +87,8 @@
|
||||
"sparqlalgebrajs": "^2.3.1",
|
||||
"streamify-array": "^1.0.1",
|
||||
"uuid": "^8.3.0",
|
||||
"winston": "^3.3.3",
|
||||
"winston-transport": "^4.4.0",
|
||||
"yargs": "^16.0.0"
|
||||
},
|
||||
"devDependencies": {
|
||||
|
||||
19
src/logging/WinstonLogger.ts
Normal file
19
src/logging/WinstonLogger.ts
Normal file
@ -0,0 +1,19 @@
|
||||
import type { Logger as WinstonInnerLogger } from 'winston';
|
||||
import type { Logger } from './Logger';
|
||||
import type { LogLevel } from './LogLevel';
|
||||
|
||||
/**
|
||||
* A WinstonLogger implements the {@link Logger} interface using a given winston logger.
|
||||
*/
|
||||
export class WinstonLogger implements Logger {
|
||||
private readonly logger: WinstonInnerLogger;
|
||||
|
||||
public constructor(logger: WinstonInnerLogger) {
|
||||
this.logger = logger;
|
||||
}
|
||||
|
||||
public log(level: LogLevel, message: string, meta?: any): this {
|
||||
this.logger.log(level, message, meta);
|
||||
return this;
|
||||
}
|
||||
}
|
||||
37
src/logging/WinstonLoggerFactory.ts
Normal file
37
src/logging/WinstonLoggerFactory.ts
Normal file
@ -0,0 +1,37 @@
|
||||
import { createLogger, format, transports } from 'winston';
|
||||
import type * as Transport from 'winston-transport';
|
||||
import type { Logger } from './Logger';
|
||||
import type { LoggerFactory } from './LoggerFactory';
|
||||
import { WinstonLogger } from './WinstonLogger';
|
||||
|
||||
/**
|
||||
* Uses the winston library to create loggers for the given logging level.
|
||||
* By default, it will print to the console with colorized logging levels.
|
||||
*
|
||||
* This creates instances of {@link WinstonLogger}.
|
||||
*/
|
||||
export class WinstonLoggerFactory implements LoggerFactory {
|
||||
private readonly level: string;
|
||||
|
||||
public constructor(level: string) {
|
||||
this.level = level;
|
||||
}
|
||||
|
||||
public createLogger(label: string): Logger {
|
||||
return new WinstonLogger(createLogger({
|
||||
level: this.level,
|
||||
format: format.combine(
|
||||
format.label({ label }),
|
||||
format.colorize(),
|
||||
format.timestamp(),
|
||||
format.printf(({ level: levelInner, message, label: labelInner, timestamp }: {[key: string]: any}): string =>
|
||||
`${timestamp} [${labelInner}] ${levelInner}: ${message}`),
|
||||
),
|
||||
transports: this.createTransports(),
|
||||
}));
|
||||
}
|
||||
|
||||
protected createTransports(): Transport[] {
|
||||
return [ new transports.Console() ];
|
||||
}
|
||||
}
|
||||
18
test/unit/logging/WinstonLogger.test.ts
Normal file
18
test/unit/logging/WinstonLogger.test.ts
Normal file
@ -0,0 +1,18 @@
|
||||
import { WinstonLogger } from '../../../src/logging/WinstonLogger';
|
||||
|
||||
describe('WinstonLogger', (): void => {
|
||||
let innerLogger: any;
|
||||
let logger: WinstonLogger;
|
||||
beforeEach(async(): Promise<void> => {
|
||||
innerLogger = {
|
||||
log: jest.fn(),
|
||||
};
|
||||
logger = new WinstonLogger(innerLogger);
|
||||
});
|
||||
|
||||
it('delegates log invocations to the inner logger.', async(): Promise<void> => {
|
||||
expect(logger.log('debug', 'my message', { abc: true })).toBe(logger);
|
||||
expect(innerLogger.log).toHaveBeenCalledTimes(1);
|
||||
expect(innerLogger.log).toHaveBeenCalledWith('debug', 'my message', { abc: true });
|
||||
});
|
||||
});
|
||||
43
test/unit/logging/WinstonLoggerFactory.test.ts
Normal file
43
test/unit/logging/WinstonLoggerFactory.test.ts
Normal file
@ -0,0 +1,43 @@
|
||||
import { PassThrough } from 'stream';
|
||||
import type { Logger } from 'winston';
|
||||
import { WinstonLogger } from '../../../src/logging/WinstonLogger';
|
||||
import { WinstonLoggerFactory } from '../../../src/logging/WinstonLoggerFactory';
|
||||
|
||||
describe('WinstonLoggerFactory', (): void => {
|
||||
let factory: WinstonLoggerFactory;
|
||||
beforeEach(async(): Promise<void> => {
|
||||
factory = new WinstonLoggerFactory('debug');
|
||||
});
|
||||
|
||||
it('creates WinstonLoggers.', async(): Promise<void> => {
|
||||
const logger = factory.createLogger('MyLabel');
|
||||
expect(logger).toBeInstanceOf(WinstonLogger);
|
||||
const innerLogger: Logger = (logger as any).logger;
|
||||
expect(innerLogger.level).toEqual('debug');
|
||||
expect(innerLogger.format).toBeTruthy();
|
||||
expect(innerLogger.transports).toHaveLength(1);
|
||||
});
|
||||
|
||||
it('allows WinstonLoggers to be invoked.', async(): Promise<void> => {
|
||||
// Create a dummy log transport
|
||||
const transport: any = new PassThrough({ objectMode: true });
|
||||
transport.write = jest.fn();
|
||||
transport.log = jest.fn();
|
||||
(factory as any).createTransports = (): any => [ transport ];
|
||||
|
||||
// Create logger, and log
|
||||
const logger = factory.createLogger('MyLabel');
|
||||
logger.log('debug', 'my message');
|
||||
|
||||
expect(transport.write).toHaveBeenCalledTimes(1);
|
||||
expect(transport.write).toHaveBeenCalledWith({
|
||||
label: 'MyLabel',
|
||||
level: expect.stringContaining('debug'),
|
||||
message: 'my message',
|
||||
timestamp: expect.any(String),
|
||||
[Symbol.for('level')]: 'debug',
|
||||
[Symbol.for('splat')]: [ undefined ],
|
||||
[Symbol.for('message')]: expect.any(String),
|
||||
});
|
||||
});
|
||||
});
|
||||
Loading…
x
Reference in New Issue
Block a user