@brainbits/node-logger-formatter-monolog
Version:
Logger for node projects
136 lines (135 loc) • 7.2 kB
JavaScript
"use strict";
var _index = _interopRequireDefault(require("./index"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function createEvent(channel, level, message, meta) {
return {
channel,
level,
message,
meta
};
}
describe('monolog function', () => {
let error;
beforeEach(() => {
jest.useFakeTimers('modern');
jest.setSystemTime(new Date('2010-01-31T23:59:59'));
error = new Error('This is a fake error');
error.stack = `Error - This is a fake error
at Object.blah (/src/blah.js:18:28)
at Object.foo (/src/foo.js:18:28)
`;
});
afterEach(() => {
jest.useRealTimers();
});
it('should get the correct channel name', () => {
expect((0, _index.default)(createEvent('tests', 'level', {
message: 'message'
}))).toEqual('[2010-01-31 23:59:59] tests.LEVEL: message [] []');
});
it('should return a log formatted message', () => {
expect((0, _index.default)(createEvent('tests', 'debug', {
message: 'my message'
}))).toEqual('[2010-01-31 23:59:59] tests.DEBUG: my message [] []');
});
it('should handle a string in property message', () => {
expect((0, _index.default)(createEvent('tests', 'info', {
message: 'this should be a string'
}))).toEqual('[2010-01-31 23:59:59] tests.INFO: this should be a string [] []');
});
it('should handle an object', () => {
const message = {
type: 'message',
content: 'this is my content',
foo: '!!!!',
message: 'foo bar lib message'
};
expect((0, _index.default)(createEvent('tests', 'info', message))).toEqual('[2010-01-31 23:59:59] tests.INFO: foo bar lib message [] {"type":"message","content":"this is my content","foo":"!!!!"}');
});
it('should handle an error', () => {
expect((0, _index.default)(createEvent('tests', 'error', error))).toEqual('[2010-01-31 23:59:59] tests.ERROR: Error - This is a fake error {"stackTrace":["at Object.blah (/src/blah.js:18:28)","at Object.foo (/src/foo.js:18:28)"]} []');
});
it('should handle unknown error types', () => {
error.locations = [{
line: 16,
column: 5
}];
expect((0, _index.default)(createEvent('tests', 'error', error))).toEqual('[2010-01-31 23:59:59] tests.ERROR: Error - This is a fake error {"stackTrace":["at Object.blah (/src/blah.js:18:28)","at Object.foo (/src/foo.js:18:28)"]} {"locations":[{"line":16,"column":5}]}');
});
it('should handle unknown error types with metadata', () => {
const meta = {
file: 'src/monolog.js:16:5'
};
expect((0, _index.default)(createEvent('tests', 'error', error, meta))).toEqual('[2010-01-31 23:59:59] tests.ERROR: Error - This is a fake error {"stackTrace":["at Object.blah (/src/blah.js:18:28)","at Object.foo (/src/foo.js:18:28)"],"file":"src/monolog.js:16:5"} []');
});
it('should handle other variable types', () => {
const info = ['my message'];
expect((0, _index.default)(createEvent('tests', 'debug', info))).toEqual('[2010-01-31 23:59:59] tests.DEBUG: my message [] []');
});
describe('Stacktrace handling', () => {
it('should not add a stacktrace if it is undefined', () => {
error.stack = undefined;
expect((0, _index.default)(createEvent('tests', 'error', error))).not.toContain('{"stackTrace":["at ');
});
it('should not add the error itself to the stacktrace', () => {
expect((0, _index.default)(createEvent('tests', 'error', error))).not.toContain('"Error - This is a fake error"');
});
it('should handle a stacktrace in error types', () => {
expect((0, _index.default)(createEvent('tests', 'error', error))).toEqual('[2010-01-31 23:59:59] tests.ERROR: Error - This is a fake error {"stackTrace":["at Object.blah (/src/blah.js:18:28)","at Object.foo (/src/foo.js:18:28)"]} []');
});
it('should take a maximum of 10 lines in a stacktrace and add info about truncated lines', () => {
error = new Error('This is a huuuuuuuuuuuuuuge stacktrace');
error.stack = `Error - This is a huuuuuuuuuuuuuuge stacktrace
at Object.blah (/src/blah.js:18:28)
at Object.foo (/src/foo.js:18:28)
at Object.bar (/src/bar.js:18:28)
at Object.lib (/src/lib.js:18:28)
at Object.blubb (/src/blubb.js:18:28)
at Object.fizz (/src/fizz.js:18:28)
at Object.buzz (/src/buzz.js:18:28)
at Object.frizzle (/src/frizzle.js:18:28)
at Object.guzzle (/src/guzzle.js:18:28)
at Object.gizzle (/src/gizzle.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)`;
expect((0, _index.default)(createEvent('tests', 'error', error))).not.toContain('at Object.should.not.be.logged');
expect((0, _index.default)(createEvent('tests', 'error', error))).toContain('5 more lines ...');
});
it('should use singular for one truncated line', () => {
error = new Error('This is a huuuuuuuuuuuuuuge stacktrace');
error.stack = `Error - This is a huuuuuuuuuuuuuuge stacktrace
at Object.blah (/src/blah.js:18:28)
at Object.foo (/src/foo.js:18:28)
at Object.bar (/src/bar.js:18:28)
at Object.lib (/src/lib.js:18:28)
at Object.blubb (/src/blubb.js:18:28)
at Object.fizz (/src/fizz.js:18:28)
at Object.buzz (/src/buzz.js:18:28)
at Object.frizzle (/src/frizzle.js:18:28)
at Object.guzzle (/src/guzzle.js:18:28)
at Object.gizzle (/src/gizzle.js:18:28)
at Object.should.not.be.logged (/src/should.not.be.logged.js:18:28)`;
expect((0, _index.default)(createEvent('tests', 'error', error))).not.toContain('at Object.should.not.be.logged');
expect((0, _index.default)(createEvent('tests', 'error', error))).toContain('1 more line ...');
});
it('should not use truncated line feature if it is shorter than 10 lines', () => {
error = new Error('This is a huuuuuuuuuuuuuuge stacktrace');
error.stack = `Error - This is a huuuuuuuuuuuuuuge stacktrace
at Object.blah (/src/blah.js:18:28)
at Object.foo (/src/foo.js:18:28)
at Object.bar (/src/bar.js:18:28)
at Object.lib (/src/lib.js:18:28)
at Object.blubb (/src/blubb.js:18:28)
at Object.fizz (/src/fizz.js:18:28)
at Object.buzz (/src/buzz.js:18:28)
at Object.frizzle (/src/frizzle.js:18:28)
at Object.guzzle (/src/guzzle.js:18:28)
at Object.gizzle (/src/gizzle.js:18:28)`;
expect((0, _index.default)(createEvent('tests', 'error', error))).not.toContain('...');
});
});
});