1
0
mirror of https://github.com/laurent22/joplin.git synced 2024-12-24 10:27:10 +02:00
joplin/CliClient/tests/TaskQueue.js
Laurent Cozic 71efff6827
Linter update (#1777)
* Update eslint config

* Applied linter to lib

* Applied eslint config to CliClient/app

* Removed prettier due to https://github.com/prettier/prettier/pull/4765

* First pass on test units

* Applied linter config to test units

* Applied eslint config to clipper

* Applied to plugin dir

* Applied to root of ElectronClient

* Applied on RN root

* Applied on CLI root

* Applied on Clipper root

* Applied config to tools

* test hook

* test hook

* test hook

* Added pre-commit hook

* Applied rule no-trailing-spaces

* Make sure root packages are installed when installing sub-dir

* Added doc
2019-07-30 09:35:42 +02:00

60 lines
1.8 KiB
JavaScript

/* eslint-disable no-unused-vars */
require('app-module-path').addPath(__dirname);
const { asyncTest, fileContentEqual, setupDatabase, revisionService, setupDatabaseAndSynchronizer, db, synchronizer, fileApi, sleep, clearDatabase, switchClient, syncTargetId, objectsEqual, checkThrowAsync } = require('test-utils.js');
const TaskQueue = require('lib/TaskQueue.js');
process.on('unhandledRejection', (reason, p) => {
console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
});
describe('TaskQueue', function() {
beforeEach(async (done) => {
await setupDatabaseAndSynchronizer(1);
await switchClient(1);
done();
});
it('should queue and execute tasks', asyncTest(async () => {
const queue = new TaskQueue();
queue.push(1, async () => { await sleep(0.5); return 'a'; });
queue.push(2, async () => { await sleep(0.5); return 'b'; });
queue.push(3, async () => { await sleep(0.5); return 'c'; });
const results = [];
results.push(await queue.waitForResult(1));
results.push(await queue.waitForResult(2));
results.push(await queue.waitForResult(3));
expect(results[0].id).toBe(1);
expect(results[0].result).toBe('a');
expect(results[1].id).toBe(2);
expect(results[1].result).toBe('b');
expect(results[2].id).toBe(3);
expect(results[2].result).toBe('c');
}));
it('should handle errors', asyncTest(async () => {
const queue = new TaskQueue();
queue.push(1, async () => { await sleep(0.5); return 'a'; });
queue.push(2, async () => { await sleep(0.5); throw new Error('e'); });
const results = [];
results.push(await queue.waitForResult(1));
results.push(await queue.waitForResult(2));
expect(results[0].id).toBe(1);
expect(results[0].result).toBe('a');
expect(results[1].id).toBe(2);
expect(!results[1].result).toBe(true);
expect(results[1].error.message).toBe('e');
}));
});