105 lines
3.2 KiB
JavaScript
105 lines
3.2 KiB
JavaScript
const fse = require('fs-extra');
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const path = require('path');
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const tmp = require('tmp');
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const { assert } = require('chai');
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const Attachments = require('../../app/attachments');
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const { stringToArrayBuffer } = require('../../js/modules/string_to_array_buffer');
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const PREFIX_LENGTH = 2;
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const NUM_SEPARATORS = 1;
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const NAME_LENGTH = 64;
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const PATH_LENGTH = PREFIX_LENGTH + NUM_SEPARATORS + NAME_LENGTH;
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describe('Attachments', () => {
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describe('createWriter', () => {
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let tempRootDirectory = null;
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before(() => {
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tempRootDirectory = tmp.dirSync().name;
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});
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after(async () => {
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await fse.remove(tempRootDirectory);
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});
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it('should write file to disk and return path', async () => {
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const input = stringToArrayBuffer('test string');
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const tempDirectory = path.join(tempRootDirectory, 'Attachments_createWriter');
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const outputPath = await Attachments.createWriter(tempDirectory)(input);
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const output = await fse.readFile(path.join(tempDirectory, outputPath));
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assert.lengthOf(outputPath, PATH_LENGTH);
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const inputBuffer = Buffer.from(input);
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assert.deepEqual(inputBuffer, output);
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});
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});
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describe('createReader', () => {
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let tempRootDirectory = null;
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before(() => {
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tempRootDirectory = tmp.dirSync().name;
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});
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after(async () => {
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await fse.remove(tempRootDirectory);
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});
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it('should read file from disk', async () => {
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const tempDirectory = path.join(tempRootDirectory, 'Attachments_createReader');
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const relativePath = Attachments.getRelativePath(Attachments.createName());
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const fullPath = path.join(tempDirectory, relativePath);
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const input = stringToArrayBuffer('test string');
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const inputBuffer = Buffer.from(input);
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await fse.ensureFile(fullPath);
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await fse.writeFile(fullPath, inputBuffer);
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const output = await Attachments.createReader(tempDirectory)(relativePath);
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assert.deepEqual(input, output);
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});
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});
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describe('createDeleter', () => {
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let tempRootDirectory = null;
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before(() => {
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tempRootDirectory = tmp.dirSync().name;
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});
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after(async () => {
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await fse.remove(tempRootDirectory);
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});
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it('should delete file from disk', async () => {
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const tempDirectory = path.join(tempRootDirectory, 'Attachments_createDeleter');
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const relativePath = Attachments.getRelativePath(Attachments.createName());
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const fullPath = path.join(tempDirectory, relativePath);
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const input = stringToArrayBuffer('test string');
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const inputBuffer = Buffer.from(input);
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await fse.ensureFile(fullPath);
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await fse.writeFile(fullPath, inputBuffer);
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await Attachments.createDeleter(tempDirectory)(relativePath);
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const existsFile = await fse.exists(fullPath);
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assert.isFalse(existsFile);
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});
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});
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describe('createName', () => {
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it('should return random file name with correct length', () => {
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assert.lengthOf(Attachments.createName(), NAME_LENGTH);
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});
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});
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describe('getRelativePath', () => {
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it('should return correct path', () => {
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const name = '608ce3bc536edbf7637a6aeb6040bdfec49349140c0dd43e97c7ce263b15ff7e';
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assert.lengthOf(Attachments.getRelativePath(name), PATH_LENGTH);
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});
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});
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});
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