257 lines
8.4 KiB
JavaScript
257 lines
8.4 KiB
JavaScript
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'use strict';
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var mime = require('..');
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var mimeTypes = require('../node_modules/mime-types');
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var assert = require('assert');
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var chalk = require('chalk');
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describe('class Mime', function() {
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it('mime and mime/lite coexist', function() {
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assert.doesNotThrow(function() {
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require('../lite');
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});
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});
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it('new constructor()', function() {
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var Mime = require('../Mime');
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var mime = new Mime(
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{'text/a': ['a', 'a1']},
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{'text/b': ['b', 'b1']}
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);
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assert.deepEqual(mime._types, {
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a: 'text/a',
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a1: 'text/a',
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b: 'text/b',
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b1: 'text/b',
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});
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assert.deepEqual(mime._extensions, {
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'text/a': 'a',
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'text/b': 'b',
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});
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});
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it('define()', function() {
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var Mime = require('../Mime');
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var mime = new Mime({'text/a': ['a']}, {'text/b': ['b']});
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assert.throws(function() {
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mime.define({'text/c': ['b']});
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});
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assert.doesNotThrow(function() {
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mime.define({'text/c': ['b']}, true);
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});
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assert.deepEqual(mime._types, {
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a: 'text/a',
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b: 'text/c',
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});
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assert.deepEqual(mime._extensions, {
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'text/a': 'a',
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'text/b': 'b',
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'text/c': 'b',
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});
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});
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it('define() *\'ed types', function() {
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var Mime = require('../Mime');
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var mime = new Mime(
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{'text/a': ['*b']},
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{'text/b': ['b']}
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);
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assert.deepEqual(mime._types, {
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b: 'text/b',
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});
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assert.deepEqual(mime._extensions, {
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'text/a': 'b',
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'text/b': 'b',
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});
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});
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it ('case-insensitive', function() {
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var Mime = require('../Mime');
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const mime = new Mime({
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'TEXT/UPPER': ['UP'],
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'text/lower': ['low'],
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});
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assert.equal(mime.getType('test.up'), 'text/upper');
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assert.equal(mime.getType('test.UP'), 'text/upper');
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assert.equal(mime.getType('test.low'), 'text/lower');
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assert.equal(mime.getType('test.LOW'), 'text/lower');
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assert.equal(mime.getExtension('text/upper'), 'up');
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assert.equal(mime.getExtension('text/lower'), 'low');
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assert.equal(mime.getExtension('TEXT/UPPER'), 'up');
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assert.equal(mime.getExtension('TEXT/LOWER'), 'low');
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});
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it('getType()', function() {
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// Upper/lower case
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assert.equal(mime.getType('text.txt'), 'text/plain');
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assert.equal(mime.getType('TEXT.TXT'), 'text/plain');
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// Bare extension
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assert.equal(mime.getType('txt'), 'text/plain');
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assert.equal(mime.getType('.txt'), 'text/plain');
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assert.strictEqual(mime.getType('.bogus'), null);
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assert.strictEqual(mime.getType('bogus'), null);
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// Non-sensical
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assert.strictEqual(mime.getType(null), null);
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assert.strictEqual(mime.getType(undefined), null);
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assert.strictEqual(mime.getType(42), null);
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assert.strictEqual(mime.getType({}), null);
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// File paths
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assert.equal(mime.getType('dir/text.txt'), 'text/plain');
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assert.equal(mime.getType('dir\\text.txt'), 'text/plain');
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assert.equal(mime.getType('.text.txt'), 'text/plain');
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assert.equal(mime.getType('.txt'), 'text/plain');
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assert.equal(mime.getType('txt'), 'text/plain');
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assert.equal(mime.getType('/path/to/page.html'), 'text/html');
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assert.equal(mime.getType('c:\\path\\to\\page.html'), 'text/html');
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assert.equal(mime.getType('page.html'), 'text/html');
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assert.equal(mime.getType('path/to/page.html'), 'text/html');
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assert.equal(mime.getType('path\\to\\page.html'), 'text/html');
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assert.strictEqual(mime.getType('/txt'), null);
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assert.strictEqual(mime.getType('\\txt'), null);
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assert.strictEqual(mime.getType('text.nope'), null);
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assert.strictEqual(mime.getType('/path/to/file.bogus'), null);
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assert.strictEqual(mime.getType('/path/to/json'), null);
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assert.strictEqual(mime.getType('/path/to/.json'), null);
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assert.strictEqual(mime.getType('/path/to/.config.json'), 'application/json');
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assert.strictEqual(mime.getType('.config.json'), 'application/json');
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});
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it('getExtension()', function() {
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assert.equal(mime.getExtension('text/html'), 'html');
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assert.equal(mime.getExtension(' text/html'), 'html');
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assert.equal(mime.getExtension('text/html '), 'html');
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assert.strictEqual(mime.getExtension('application/x-bogus'), null);
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assert.strictEqual(mime.getExtension('bogus'), null);
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assert.strictEqual(mime.getExtension(null), null);
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assert.strictEqual(mime.getExtension(undefined), null);
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assert.strictEqual(mime.getExtension(42), null);
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assert.strictEqual(mime.getExtension({}), null);
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});
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});
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describe('DB', function() {
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var diffs = [];
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after(function() {
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if (diffs.length) {
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console.log('\n[INFO] The following inconsistencies with MDN (https://goo.gl/lHrFU6) and/or mime-types (https://github.com/jshttp/mime-types) are expected:');
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diffs.forEach(function(d) {
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console.warn(
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' ' + d[0]+ '[' + chalk.blue(d[1]) + '] = ' + chalk.red(d[2]) +
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', mime[' + d[1] + '] = ' + chalk.green(d[3])
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);
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});
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}
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});
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it('Consistency', function() {
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for (var ext in this.types) {
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assert.equal(ext, this.extensions[this.types[ext]], '${ext} does not have consistent ext->type->ext mapping');
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}
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});
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it('MDN types', function() {
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// MDN types listed at https://goo.gl/lHrFU6
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var MDN = {
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aac: 'audio/aac',
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bin: 'application/octet-stream',
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css: 'text/css',
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csv: 'text/csv',
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doc: 'application/msword',
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docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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gif: 'image/gif',
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html: 'text/html',
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ico: 'image/vnd.microsoft.icon',
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jpg: 'image/jpeg',
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js: 'application/javascript',
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json: 'application/json',
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midi: 'audio/midi',
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mjs: 'application/javascript',
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mp3: 'audio/mpeg',
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mpeg: 'video/mpeg',
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oga: 'audio/ogg',
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ogv: 'video/ogg',
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otf: 'font/otf',
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png: 'image/png',
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pdf: 'application/pdf',
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rtf: 'application/rtf',
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svg: 'image/svg+xml',
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swf: 'application/x-shockwave-flash',
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tiff: 'image/tiff',
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ttf: 'font/ttf',
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txt: 'text/plain',
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wav: 'audio/wav',
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weba: 'audio/webm',
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webm: 'video/webm',
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webp: 'image/webp',
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woff: 'font/woff',
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xls: 'application/vnd.ms-excel',
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xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
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xml: 'application/xml',
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zip: 'application/zip',
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'3gp': 'video/3gpp',
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};
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for (var ext in MDN) {
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var expected = MDN[ext];
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var actual = mime.getType(ext);
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if (actual !== expected) diffs.push(['MDN', ext, expected, actual]);
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}
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for (var ext in mimeTypes.types) {
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var expected = mimeTypes.types[ext];
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var actual = mime.getType(ext);
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if (actual !== expected) diffs.push(['mime-types', ext, expected, actual]);
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}
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});
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it('Specific types', function() {
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// Assortment of types we sanity check for good measure
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assert.equal(mime.getType('html'), 'text/html');
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assert.equal(mime.getType('js'), 'application/javascript');
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assert.equal(mime.getType('json'), 'application/json');
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assert.equal(mime.getType('rtf'), 'application/rtf');
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assert.equal(mime.getType('txt'), 'text/plain');
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assert.equal(mime.getType('xml'), 'application/xml');
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assert.equal(mime.getType('wasm'), 'application/wasm');
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});
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it('Specific extensions', function() {
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assert.equal(mime.getExtension('text/html;charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/HTML; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/html; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/html; charset=UTF-8 '), 'html');
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assert.equal(mime.getExtension('text/html ; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension(mime._types.text), 'txt');
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assert.equal(mime.getExtension(mime._types.htm), 'html');
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assert.equal(mime.getExtension('application/octet-stream'), 'bin');
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assert.equal(mime.getExtension('application/octet-stream '), 'bin');
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assert.equal(mime.getExtension(' text/html; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/html; charset=UTF-8 '), 'html');
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assert.equal(mime.getExtension('text/html; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/html ; charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/html;charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('text/Html;charset=UTF-8'), 'html');
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assert.equal(mime.getExtension('unrecognized'), null);
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assert.equal(mime.getExtension('text/xml'), 'xml'); // See #180
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});
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});
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