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114 lines
4.1 KiB
JavaScript
114 lines
4.1 KiB
JavaScript
const _ = require('lodash')
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const should = require('should/as-function')
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const Album = require('../../src/model/album')
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const fixtures = require('../fixtures')
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function arrayOfFiles (count) {
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const base = new Array(count)
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return Array.from(base, (_, index) => fixtures.photo(`${index}`))
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}
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function outputName (file) {
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const thumb = file.urls.thumbnail
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return thumb.substring(thumb.lastIndexOf('/') + 1, thumb.lastIndexOf('.'))
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}
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describe('Album', function () {
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this.slow(200)
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describe('previews', function () {
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it('picks the first 10 photos by default', function () {
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const album = new Album({ files: arrayOfFiles(100) })
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album.finalize()
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs).eql(['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'])
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})
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it('adds <missing> thumbnails to fill', function () {
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const album = new Album({ files: arrayOfFiles(5) })
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album.finalize()
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const thumbs = album.previews.map(outputName)
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should(thumbs.slice(0, 5)).eql(['0', '1', '2', '3', '4'])
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for (var i = 5; i < 10; ++i) {
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should(album.previews[i].urls.thumbnail).eql('public/missing.png')
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}
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})
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it('uses files from nested albums too', function () {
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const album = new Album({
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title: 'a',
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files: [fixtures.photo('a1'), fixtures.photo('a2')],
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albums: [
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new Album({
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title: 'b',
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files: [fixtures.photo('b1'), fixtures.photo('b2')]
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}),
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new Album({
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title: 'c',
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files: [fixtures.photo('c1'), fixtures.photo('c2')]
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})
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]
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})
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album.finalize()
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs.slice(0, 6)).eql(['a1', 'a2', 'b1', 'b2', 'c1', 'c2'])
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for (var i = 6; i < 10; ++i) {
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should(album.previews[i].urls.thumbnail).eql('public/missing.png')
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}
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})
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describe('preview modes', () => {
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it('can pick the first 10 photos', function () {
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const album = new Album({ files: arrayOfFiles(100) })
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album.finalize({ albumPreviews: 'first' })
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs).eql(['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'])
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})
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it('can randomize the previews', function () {
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const album = new Album({ files: arrayOfFiles(100) })
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album.finalize({ albumPreviews: 'random' })
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should(album.previews).have.length(10)
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should(_.uniq(album.previews)).have.length(10)
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})
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it('can spread the previews', function () {
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const album = new Album({ files: arrayOfFiles(50) })
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album.finalize({ albumPreviews: 'spread' })
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs).eql(['0', '5', '10', '15', '20', '25', '30', '35', '40', '45'])
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})
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it('ignores the extra photos when spreading on un-even counts', function () {
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const album = new Album({ files: arrayOfFiles(58) })
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album.finalize({ albumPreviews: 'spread' })
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs).eql(['0', '5', '10', '15', '20', '25', '30', '35', '40', '45'])
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})
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it('picks the first 10 when trying to spread under 10 photos', function () {
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const album = new Album({ files: arrayOfFiles(5) })
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album.finalize({ albumPreviews: 'spread' })
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should(album.previews).have.length(10)
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const thumbs = album.previews.map(outputName)
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should(thumbs.slice(0, 5)).eql(['0', '1', '2', '3', '4'])
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for (var i = 5; i < 10; ++i) {
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should(album.previews[i].urls.thumbnail).eql('public/missing.png')
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}
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})
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it('throws an error if the preview type is not supported', function () {
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const album = new Album({ files: arrayOfFiles(5) })
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should.throws(function () {
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album.finalize({ albumPreviews: 'test' })
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})
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})
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})
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})
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})
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