test(all): add unit tests for Album and Problem

test/log.js

@@ -28,3 +28,12 @@ debug.assertContains = function (expected) {
     throw new Error(`Expected log to contain: ${expected}`)
   }
 }
+
+debug.assertNotContains = function (expected) {
+  const matches = debug.recorded.filter(message => {
+    return message.includes(expected)
+  })
+  if (matches.length > 0) {
+    throw new Error(`Expected log not to contain: ${expected}`)
+  }
+}

test/model/album.spec.js

@@ -1,7 +1,8 @@
-var should = require('should/as-function')
-var Album = require('../../src/model/album')
-var fixtures = require('../fixtures')
-var path = require('path')
+const moment = require('moment')
+const path = require('path')
+const should = require('should/as-function')
+const Album = require('../../src/model/album')
+const fixtures = require('../fixtures')
 
 describe('Album', function () {
   describe('options', function () {
@@ -180,6 +181,15 @@ describe('Album', function () {
       should(album.files).eql([c, b, a])
     })
 
+    it('can sort media by date', function () {
+      const album = albumWithFileDates(['2010-10-15', '2010-01-01', '2010-03-24'])
+      album.finalize({sortMediaBy: 'date'})
+      const datesInAlbum = album.files.map(f => {
+        return moment(f.meta.date).format('YYYY-MM-DD')
+      })
+      should(datesInAlbum).eql(['2010-01-01', '2010-03-24', '2010-10-15'])
+    })
+
     it('sorts nested albums too', function () {
       var nested = new Album({title: 'nested',
         files: [

test/problems.spec.js

@@ -0,0 +1,52 @@
+const should = require('should/as-function')
+const Problems = require('../src/problems.js')
+const debug = require('debug')
+const sinon = require('sinon')
+
+describe('Problems', function () {
+  beforeEach(() => {
+    console.warnOld = console.log
+    console.warn = sinon.spy()
+    debug.reset()
+  })
+
+  afterEach(() => {
+    console.warn = console.warnOld
+  })
+
+  it('prints a summary with the number of errors', () => {
+    const problems = new Problems()
+    problems.addFile('holidays/IMG_0001.jpg')
+    problems.addFile('holidays/IMG_0002.jpg')
+    problems.print()
+    should(console.warn.args.length).above(0)
+    const message = console.warn.args[0][0]
+    should(message.indexOf('an issue with 2 files')).above(-1)
+    console.warn = console.warnOld
+  })
+
+  it('prints the list of files with errors', () => {
+    const problems = new Problems()
+    problems.addFile('holidays/IMG_0001.jpg')
+    problems.addFile('holidays/IMG_0002.jpg')
+    problems.print()
+    debug.assertContains('were not processed')
+    debug.assertContains('holidays/IMG_0001.jpg')
+    debug.assertContains('holidays/IMG_0002.jpg')
+    console.warn = console.warnOld
+  })
+
+  it('does not print the summary if there are no errors', () => {
+    const problems = new Problems()
+    problems.print()
+    should(console.warn.args).eql([])
+    console.warn = console.warnOld
+  })
+
+  it('does not print the detailed log if there are no errors', () => {
+    const problems = new Problems()
+    problems.print()
+    debug.assertNotContains('were not processed')
+    console.warn = console.warnOld
+  })
+})