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94 lines
2.4 KiB
JavaScript
94 lines
2.4 KiB
JavaScript
const fs = require('fs')
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const sinon = require('sinon')
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const should = require('should/as-function')
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const Picasa = require('../../src/input/picasa.js')
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const PICASA_INI = `
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[Picasa]
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name=My holidays
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[IMG_0001.jpg]
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star=yes
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caption=Nice sunset
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keywords=beach,sunset
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`
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describe('Picasa', function () {
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// we require "mock-fs" inside the tests, otherwise it also affects other tests
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let mock = null
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beforeEach(function () {
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mock = require('mock-fs')
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})
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afterEach(function () {
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mock.restore()
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})
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it('reads album metadata', function () {
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mock({
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'holidays/picasa.ini': PICASA_INI
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})
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const picasa = new Picasa()
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const meta = picasa.album('holidays')
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should(meta).have.properties({
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name: 'My holidays'
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})
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})
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it('returns <null> if there is no album metadata', function () {
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const picasa = new Picasa()
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const meta = picasa.album('holidays')
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should(meta).eql(null)
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})
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it('returns <null> if the Picasa file is invalid', function () {
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mock({
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'holidays/picasa.ini': '[[invalid'
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})
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const picasa = new Picasa()
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const meta = picasa.album('holidays')
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should(meta).eql(null)
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})
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it('returns raw file metadata as read from the INI file', function () {
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mock({
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'holidays/picasa.ini': PICASA_INI
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})
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const picasa = new Picasa()
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const meta = picasa.file('holidays/IMG_0001.jpg')
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should(meta).have.properties({
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star: 'yes',
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caption: 'Nice sunset',
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keywords: 'beach,sunset'
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})
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})
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it('can read metadata of a file with several dots in the name', function () {
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mock({
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'holidays/picasa.ini': '[IMG.0001.small.jpg]\ncaption=dots'
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})
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const picasa = new Picasa()
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const meta = picasa.file('holidays/IMG.0001.small.jpg')
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should(meta).have.properties({
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caption: 'dots'
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})
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})
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it('returns <null> if a file has no metadata', function () {
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mock({
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'holidays/picasa.ini': PICASA_INI
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})
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const picasa = new Picasa()
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const meta = picasa.file('holidays/IMG_0002.jpg')
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should(meta).eql(null)
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})
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it('only reads the file from disk once', function () {
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mock({
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'holidays/picasa.ini': PICASA_INI
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})
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sinon.spy(fs, 'readFileSync')
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const picasa = new Picasa()
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picasa.album('holidays')
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picasa.album('holidays')
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picasa.file('holidays/IMG_0001.jpg')
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picasa.file('holidays/IMG_0002.jpg')
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should(fs.readFileSync.callCount).eql(1)
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})
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})
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