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thumbsup/test/model/album.spec.js
Romain 3e64d2ab38 Create a Metadata model attached to input files
- for easier unit testing
- to enable input filtering (e.g. only include photos with this keyword)
2017-08-07 22:52:26 +10:00

245 lines
7.9 KiB
JavaScript

var should = require('should/as-function')
var Album = require('../../src/model/album')
var fixtures = require('../fixtures')
var path = require('path')
describe('Album', function () {
describe('options', function () {
it('can pass the title as a single argument', function () {
var a = new Album('Holidays')
should(a.title).eql('Holidays')
})
it('can pass a full hash of options', function () {
var a = new Album({id: 12, title: 'Holidays'})
should(a.id).eql(12)
should(a.title).eql('Holidays')
})
})
describe('output paths', function () {
it('sanitises album titles for the file name', function () {
var a = new Album('hello & world')
should(a.basename).eql('helloworld')
})
it('concatenates nested filenames for uniqueness', function () {
// to avoid having two nested albums called "October" overwrite each other
// note: doesn't use the root title to avoid "home-" or "index-"
var root = new Album({
title: 'home',
albums: [
new Album({
title: '2010',
albums: [
new Album({title: 'October'})
]
}),
new Album({
title: '2011',
albums: [
new Album({title: 'October'})
]
})
]
})
root.finalize()
should(root.basename).eql('home')
should(root.albums[0].basename).eql('2010')
should(root.albums[1].basename).eql('2011')
should(root.albums[0].albums[0].basename).eql('2010-October')
should(root.albums[1].albums[0].basename).eql('2011-October')
})
it('calculates the output file path', function () {
var root = new Album({
title: 'home',
albums: [new Album({title: '2010'})]
})
root.finalize({index: 'index.html'})
should(root.path).eql('index.html')
should(root.albums[0].path).eql('2010.html')
})
it('calculates the URL for the browser', function () {
var root = new Album({
title: 'home',
albums: [new Album({title: '2010'})]
})
root.finalize({index: 'index.html'})
should(root.url).eql('index.html')
should(root.albums[0].url).eql('2010.html')
})
it('calculates the output path with a target folder (slashes match the OS)', function () {
var root = new Album({
title: 'home',
albums: [new Album({title: '2010'})]
})
root.finalize({index: 'index.html', albumsOutputFolder: 'albums'})
should(root.path).eql('index.html')
should(root.albums[0].path).eql(path.join('albums', '2010.html'))
})
it('calculates the URL with a target folder (always forward slashes)', function () {
var root = new Album({
title: 'home',
albums: [new Album({title: '2010'})]
})
root.finalize({index: 'index.html', albumsOutputFolder: 'albums'})
should(root.path).eql('index.html')
should(root.albums[0].path).eql('albums/2010.html')
})
})
describe('previews', function () {
it('picks the first 10 files as previews', function () {
var a = new Album({files: [
fixtures.photo(), fixtures.photo(), fixtures.photo(), fixtures.photo(),
fixtures.photo(), fixtures.photo(), fixtures.photo(), fixtures.photo(),
fixtures.photo(), fixtures.photo(), fixtures.photo(), fixtures.photo()
]})
a.finalize()
should(a.previews).have.length(10)
})
it('adds <missing> thumbnails to fill', function () {
var a = new Album({files: [
fixtures.photo(), fixtures.photo()
]})
a.finalize()
should(a.previews[2].urls.thumbnail).eql('public/missing.png')
should(a.previews[9].urls.thumbnail).eql('public/missing.png')
})
it('uses files from nested albums too', function () {
var a = new Album({
title: 'a',
albums: [
new Album({
title: 'b',
files: [fixtures.photo(), fixtures.photo()]
}),
new Album({
title: 'c',
files: [fixtures.photo(), fixtures.photo()]
})
]
})
a.finalize()
should(a.previews).have.length(10)
for (var i = 0; i < 4; ++i) {
should(a.previews[i].urls.thumbnail).not.eql('public/missing.png')
}
})
})
describe('sorting', function () {
it('can sort albums by title', function () {
var a = new Album('A')
var b = new Album('B')
var c = new Album('C')
var root = new Album({albums: [c, a, b]})
root.finalize({sortAlbumsBy: 'title'})
should(root.albums).eql([a, b, c])
})
it('can sort albums by start date', function () {
var startJan = albumWithFileDates(['2010-01-01', '2010-05-01'])
var startFeb = albumWithFileDates(['2010-02-01', '2010-04-01'])
var startMar = albumWithFileDates(['2010-03-01', '2010-03-01'])
var root = new Album({albums: [startFeb, startMar, startJan]})
root.finalize({sortAlbumsBy: 'start-date'})
should(root.albums).eql([startJan, startFeb, startMar])
})
it('can sort albums by end date', function () {
var endMay = albumWithFileDates(['2010-01-01', '2010-05-01'])
var endApr = albumWithFileDates(['2010-02-01', '2010-04-01'])
var endMar = albumWithFileDates(['2010-03-01', '2010-03-01'])
var root = new Album({albums: [endMay, endMar, endApr]})
root.finalize({sortAlbumsBy: 'end-date'})
should(root.albums).eql([endMar, endApr, endMay])
})
it('can sort media by filename', function () {
var a = fixtures.photo({path: 'a'})
var b = fixtures.photo({path: 'b'})
var c = fixtures.photo({path: 'c'})
var album = new Album({files: [c, a, b]})
album.finalize({sortMediaBy: 'filename'})
should(album.files).eql([a, b, c])
})
it('can sort media by reverse filename', function () {
var a = fixtures.photo({path: 'a'})
var b = fixtures.photo({path: 'b'})
var c = fixtures.photo({path: 'c'})
var album = new Album({files: [c, a, b]})
album.finalize({sortMediaBy: 'filename', sortMediaDirection: 'desc'})
should(album.files).eql([c, b, a])
})
it('sorts nested albums too', function () {
var nested = new Album({title: 'nested',
files: [
fixtures.photo({path: 'b'}),
fixtures.photo({path: 'a'})
]})
var root = new Album({title: 'home', albums: [nested]})
root.finalize({sortMediaBy: 'filename'})
should(nested.files[0].path).eql('a')
should(nested.files[1].path).eql('b')
})
})
describe('nested albums basic logic', function () {
it('calculates the depth of every album', function () {
var a = new Album('single')
var b = new Album('single')
var c = new Album('single')
var d = new Album('single')
a.albums = [b, c]
c.albums = [d]
a.finalize()
should(a.depth).eql(0)
should(b.depth).eql(1)
should(c.depth).eql(1)
should(d.depth).eql(2)
})
it('sets the home flag on the top-level album', function () {
var a = new Album('single')
var b = new Album('single')
var c = new Album('single')
var d = new Album('single')
a.albums = [b, c]
c.albums = [d]
a.finalize()
should(a.home).eql(true)
should(b.home).eql(false)
should(c.home).eql(false)
should(d.home).eql(false)
})
it('passes finalising options to all nested albums (e.g. sorting)', function () {
var nested = new Album({title: 'nested',
files: [
fixtures.photo({path: 'b'}),
fixtures.photo({path: 'a'})
]})
var root = new Album({title: 'home', albums: [nested]})
root.finalize({sortMediaBy: 'filename'})
should(nested.files[0].path).eql('a')
should(nested.files[1].path).eql('b')
})
})
})
function albumWithFileDates (dates) {
var files = dates.map(function (d) {
return fixtures.photo({date: d})
})
return new Album({files: files})
}