-
Notifications
You must be signed in to change notification settings - Fork 121
/
LogUtil.test.ts
33 lines (28 loc) · 1.54 KB
/
LogUtil.test.ts
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
import { LazyLogger } from '../../../src/logging/LazyLogger';
import { LazyLoggerFactory } from '../../../src/logging/LazyLoggerFactory';
import { getLoggerFor, resetGlobalLoggerFactory, setGlobalLoggerFactory } from '../../../src/logging/LogUtil';
import { VoidLogger } from '../../../src/logging/VoidLogger';
import { VoidLoggerFactory } from '../../../src/logging/VoidLoggerFactory';
describe('LogUtil', (): void => {
beforeEach(async(): Promise<void> => {
resetGlobalLoggerFactory();
});
it('allows creating a lazy logger for a string label.', async(): Promise<void> => {
expect(getLoggerFor('MyLabel')).toBeInstanceOf(LazyLogger);
expect((getLoggerFor('MyLabel') as any).label).toEqual('MyLabel');
});
it('allows creating a lazy logger for a class instance.', async(): Promise<void> => {
expect(getLoggerFor(new VoidLogger())).toBeInstanceOf(LazyLogger);
expect((getLoggerFor(new VoidLogger()) as any).label).toEqual('VoidLogger');
});
it('allows setting the global logger factory.', async(): Promise<void> => {
setGlobalLoggerFactory(new VoidLoggerFactory());
expect(LazyLoggerFactory.getInstance().loggerFactory).toBeInstanceOf(VoidLoggerFactory);
});
it('allows unsetting the global logger factory.', async(): Promise<void> => {
setGlobalLoggerFactory(new VoidLoggerFactory());
resetGlobalLoggerFactory();
expect((): any => LazyLoggerFactory.getInstance().loggerFactory)
.toThrow(new Error('No logger factory has been set. Can be caused by logger invocation during initialization.'));
});
});