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62 lines
2.0 KiB
TypeScript
62 lines
2.0 KiB
TypeScript
import { writeFile, readdir, remove } from 'fs-extra';
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import { createTempDir, msleep } from './testing/test-utils';
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import RotatingLogs from './RotatingLogs';
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const createTestLogFile = async (dir: string) => {
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await writeFile(`${dir}/log.txt`, 'some content');
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};
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describe('RotatingLogs', () => {
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test('should rename log.txt to log-TIMESTAMP.txt', async () => {
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let dir: string;
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try {
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dir = await createTempDir();
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await createTestLogFile(dir);
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let files = await readdir(dir);
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expect(files.find(file => file.match(/^log.txt$/gi))).toBeTruthy();
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expect(files.length).toBe(1);
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const rotatingLogs: RotatingLogs = new RotatingLogs(dir, 1, 1);
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await rotatingLogs.cleanActiveLogFile();
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files = await readdir(dir);
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expect(files.find(file => file.match(/^log.txt$/gi))).toBeFalsy();
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expect(files.find(file => file.match(/^log-[0-9]+.txt$/gi))).toBeTruthy();
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expect(files.length).toBe(1);
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} finally {
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await remove(dir);
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}
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});
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test('should delete inactive log file after 1ms', async () => {
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let dir: string;
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try {
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dir = await createTempDir();
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await createTestLogFile(dir);
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const rotatingLogs: RotatingLogs = new RotatingLogs(dir, 1, 1);
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await rotatingLogs.cleanActiveLogFile();
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await msleep(1);
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await rotatingLogs.deleteNonActiveLogFiles();
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const files = await readdir(dir);
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expect(files.find(file => file.match(/^log-[0-9]+.txt$/gi))).toBeFalsy();
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expect(files.length).toBe(0);
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} finally {
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await remove(dir);
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}
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});
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test('should not delete the log-timestamp.txt right after its be created', async () => {
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let dir: string;
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try {
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dir = await createTempDir();
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await createTestLogFile(dir);
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const rotatingLogs: RotatingLogs = new RotatingLogs(dir, 1, 5000);
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await rotatingLogs.cleanActiveLogFile();
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await rotatingLogs.deleteNonActiveLogFiles();
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const files = await readdir(dir);
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expect(files.find(file => file.match(/^log-[0-9]+.txt$/gi))).toBeTruthy();
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expect(files.length).toBe(1);
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} finally {
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await remove(dir);
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}
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});
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});
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