media_library_test.go

package main

import (
	"strings"
	"testing"

	"github.com/aws/aws-sdk-go/aws"
	"github.com/aws/aws-sdk-go/service/s3"
	"github.com/stretchr/testify/assert"
)

func TestMediaLibrary(t *testing.T) {
	asrt := assert.New(t)

	cfg, closeS3 := newTestS3Config()
	defer closeS3()
	cfg.BasePrefix = "music/"
	storage, err := NewS3Storage(cfg)
	asrt.NoError(err)

	_, err = storage.s3.CreateBucket(&s3.CreateBucketInput{
		Bucket: aws.String("test"),
	})
	asrt.NoError(err)

	keys := []string{
		"music/Aphex Twin/1992 - Selected Ambient Works 85-92/01. Xtal.mp3",
		"music/Aphex Twin/1992 - Selected Ambient Works 85-92/Cover.jpg",
		"music/Aphex Twin/1999 - Windowlicker/01 Windowlicker.mp3",
		"music/Aphex Twin/1999 - Windowlicker/02 [Equation].mp3",
		"music/Aphex Twin/1999 - Windowlicker/03 Nannou.mp3",
		"music/Aphex Twin/1999 - Windowlicker/Folder.jpg",
		"music/Aphex Twin/1999 - Windowlicker/back.jpg",
		"music/Aphex Twin/1999 - Windowlicker/covers/front_cover.jpg",
		"music/The Prodigy/1992 - The Prodigy Experience/Scans/Cover-Case.png",
		"music/The Prodigy/1992 - The Prodigy Experience/CD1/01 - Jericho.mp3",
		"music/The Prodigy/1992 - The Prodigy Experience/CD2/01 - Your Love.mp3",
		"music/Venetian Snares/2016 - Traditional Synthesizer Music/01. Dreamt Person v3.mp3",
		"music/Venetian Snares/2016 - Traditional Synthesizer Music/tracklist.txt",
	}
	for _, key := range keys {
		_, err := storage.s3.PutObject(&s3.PutObjectInput{
			Body:   strings.NewReader("1"),
			Bucket: aws.String("test"),
			Key:    aws.String(key),
		})
		asrt.NoError(err)
	}

	testCases := map[string]MediaListing{
		"": {
			CurrentDirectory: NewStorageDirectory(""),
			Directories: []*StorageDirectory{
				NewStorageDirectory("Aphex Twin"),
				NewStorageDirectory("The Prodigy"),
				NewStorageDirectory("Venetian Snares"),
			},
		},
		"Aphex Twin": {
			CurrentDirectory: NewStorageDirectory("Aphex Twin"),
			Directories: []*StorageDirectory{
				NewStorageDirectory("Aphex Twin/1992 - Selected Ambient Works 85-92"),
				NewStorageDirectory("Aphex Twin/1999 - Windowlicker"),
			},
		},
		"Aphex Twin/1992 - Selected Ambient Works 85-92": {
			CurrentDirectory: NewStorageDirectory("Aphex Twin/1992 - Selected Ambient Works 85-92"),
			AudioTracks: []*StorageFile{
				NewStorageFile("Aphex Twin/1992 - Selected Ambient Works 85-92/01. Xtal.mp3", 1),
			},
			Cover: NewStorageFile("Aphex Twin/1992 - Selected Ambient Works 85-92/Cover.jpg", 1),
		},
		"Aphex Twin/1999 - Windowlicker": {
			CurrentDirectory: NewStorageDirectory("Aphex Twin/1999 - Windowlicker"),
			AudioTracks: []*StorageFile{
				NewStorageFile("Aphex Twin/1999 - Windowlicker/01 Windowlicker.mp3", 1),
				NewStorageFile("Aphex Twin/1999 - Windowlicker/02 [Equation].mp3", 1),
				NewStorageFile("Aphex Twin/1999 - Windowlicker/03 Nannou.mp3", 1),
			},
			Cover: NewStorageFile("Aphex Twin/1999 - Windowlicker/Folder.jpg", 1),
			Directories: []*StorageDirectory{
				NewStorageDirectory("Aphex Twin/1999 - Windowlicker/covers"),
			},
			Files: []*StorageFile{
				NewStorageFile("Aphex Twin/1999 - Windowlicker/back.jpg", 1),
			},
		},
		"The Prodigy": {
			CurrentDirectory: NewStorageDirectory("The Prodigy"),
			Directories: []*StorageDirectory{
				NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience"),
			},
		},
		"The Prodigy/1992 - The Prodigy Experience": {
			CurrentDirectory: NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience"),
			Directories: []*StorageDirectory{
				NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience/CD1"),
				NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience/CD2"),
				NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience/Scans"),
			},
			Cover: NewStorageFile("The Prodigy/1992 - The Prodigy Experience/Scans/Cover-Case.png", 1),
		},
		"The Prodigy/1992 - The Prodigy Experience/CD1": {
			CurrentDirectory: NewStorageDirectory("The Prodigy/1992 - The Prodigy Experience/CD1"),
			AudioTracks: []*StorageFile{
				NewStorageFile("The Prodigy/1992 - The Prodigy Experience/CD1/01 - Jericho.mp3", 1),
			},
		},
		"Venetian Snares": {
			CurrentDirectory: NewStorageDirectory("Venetian Snares"),
			Directories: []*StorageDirectory{
				NewStorageDirectory("Venetian Snares/2016 - Traditional Synthesizer Music"),
			},
		},
		"Venetian Snares/2016 - Traditional Synthesizer Music": {
			CurrentDirectory: NewStorageDirectory("Venetian Snares/2016 - Traditional Synthesizer Music"),
			AudioTracks: []*StorageFile{
				NewStorageFile("Venetian Snares/2016 - Traditional Synthesizer Music/01. Dreamt Person v3.mp3", 1),
			},
			Files: []*StorageFile{
				NewStorageFile("Venetian Snares/2016 - Traditional Synthesizer Music/tracklist.txt", 1),
			},
		},
	}

	ml := NewMediaLibrary(storage)
	for path, expectedListing := range testCases {
		l, err := ml.List(path)
		asrt.NoError(err)
		asrt.EqualValues(&expectedListing, l, path)
	}

	// Path doesn't exist.
	_, err = ml.List("music")
	asrt.Error(err)
	_, err = ml.List("The Prodigy/1992 - The Prodigy Experience/CD3")
	asrt.Error(err)
}