const assert = require('assert'); const Camo = require('../lib/camo'); const CamoConfig = require('../lib/configuration/camoconfig').CamoConfig; describe('Camo', () => { const config = new CamoConfig({ camo: { server: 'http://localhost:8081', key: '9LKC7708ZHOVRCTLOLE3G2YJ0U1T8F96', 'whitelisted-domains': ['def.xyz'], encoding: 'hex' } }); describe('#camoify', () => { it('constructs a camo url', () => { const result = Camo.camoify(config, 'http://abc.xyz/image.jpeg'); assert.strictEqual(result, 'http://localhost:8081/a9c295dd7d8dcbc8247dec97ac5d9b4ee8baeb31/687474703a2f2f6162632e78797a2f696d6167652e6a706567'); }); it('constructs a camo url using url encoding', () => { const config = new CamoConfig({ camo: { server: 'http://localhost:8081', key: '9LKC7708ZHOVRCTLOLE3G2YJ0U1T8F96', 'whitelisted-domains': ['def.xyz'], encoding: 'url' } }); const result = Camo.camoify(config, 'http://abc.xyz/image.jpeg'); assert.strictEqual(result, 'http://localhost:8081/a9c295dd7d8dcbc8247dec97ac5d9b4ee8baeb31?url=http%3A%2F%2Fabc.xyz%2Fimage.jpeg'); }); it('bypasses camo for whitelisted domains', () => { const result = Camo.camoify(config, 'http://def.xyz/image.jpeg'); assert.strictEqual(result, 'https://def.xyz/image.jpeg'); }); }); describe('#transformImgTags', () => { it('transforms an img tag with a src', () => { const attribs = { src: 'http://abc.xyz/image.jpeg', 'class': 'some-image' }; const expectedAttribs = { src: 'http://localhost:8081/a9c295dd7d8dcbc8247dec97ac5d9b4ee8baeb31/687474703a2f2f6162632e78797a2f696d6167652e6a706567', 'class': 'some-image' }; const result = Camo.transformImgTags(config, 'img', attribs); assert.deepStrictEqual(result, { tagName: 'img', attribs: expectedAttribs }); }); it('skips img tags with no src', () => { const attribs = { 'class': 'some-image' }; const result = Camo.transformImgTags(config, 'img', attribs); assert.deepStrictEqual(result, { tagName: 'img', attribs: attribs }); }); it('fails gracefully', () => { const attribs = { src: 'http://abc.xyz/image.jpeg' }; const config = new CamoConfig({ camo: { enabled: true }}); config.getKey = () => { throw new Error('something happened'); }; const result = Camo.transformImgTags(config, 'img', attribs); assert.deepStrictEqual(result, { tagName: 'img', attribs: attribs }); }); }); });