joplin/packages/app-mobile/jest.setup.js

/* eslint-disable jest/require-top-level-describe */

const { afterEachCleanUp, afterAllCleanUp } = require('@joplin/lib/testing/test-utils.js');
const { shimInit } = require('@joplin/lib/shim-init-node.js');
const { mkdir, rm } = require('fs-extra');
const path = require('path');
const { tmpdir } = require('os');
const uuid = require('@joplin/lib/uuid').default;
const sqlite3 = require('sqlite3');

shimInit({ nodeSqlite: sqlite3 });


// react-native-fs's CachesDirectoryPath export doesn't work in a testing environment.
// Use a temporary folder instead.
const tempDirectoryPath = path.join(tmpdir(), `appmobile-test-${uuid.createNano()}`);

jest.doMock('react-native-fs', () => {
	return {
		CachesDirectoryPath: tempDirectoryPath,
	};
});

beforeAll(async () => {
	await mkdir(tempDirectoryPath);
});

afterEach(async () => {
	await afterEachCleanUp();
});

afterAll(async () => {
	await afterAllCleanUp();
	await rm(tempDirectoryPath, { recursive: true });
});