Jamstash/app/common/persistence-service_test.js
Hyzual 2e004a5f59 Adds deleting the queue and song from localStorage.
Adds a watch on the saveTrackPosition setting to start dynamically saving the position.
2015-01-17 19:15:07 +01:00

126 lines
4.4 KiB
JavaScript

describe("Persistence service", function() {
'use strict';
var persistence, player, notifications, locker;
var song;
beforeEach(function() {
module('jamstash.persistence');
inject(function (_persistence_, _player_, _notifications_, _locker_) {
persistence = _persistence_;
player = _player_;
notifications = _notifications_;
locker = _locker_;
});
song = {
id: 8626,
name: 'Pectinatodenticulate',
artist: 'Isiah Hosfield',
album: 'Tammanyize'
};
player.queue = [];
});
describe("load from localStorage -", function() {
var fakeStorage;
beforeEach(function() {
fakeStorage = {};
spyOn(locker, "get").and.callFake(function(key) {
return fakeStorage[key];
});
});
describe("loadTrackPosition -", function() {
beforeEach(function() {
spyOn(player, "load");
});
it("Given that we previously saved the current track's position in local Storage, it loads the song we saved into the player", function() {
fakeStorage = { 'CurrentSong': song };
persistence.loadTrackPosition();
expect(locker.get).toHaveBeenCalledWith('CurrentSong');
expect(player.load).toHaveBeenCalledWith(song);
});
it("Given that we didn't save anything in local Storage, it doesn't load anything", function() {
persistence.loadTrackPosition();
expect(locker.get).toHaveBeenCalledWith('CurrentSong');
expect(player.load).not.toHaveBeenCalled();
});
});
describe("loadQueue -", function() {
beforeEach(function() {
spyOn(notifications, "updateMessage");
spyOn(player, "addSongs").and.callFake(function (songs) {
// Update the queue length so that notifications work
player.queue.length += songs.length;
});
});
it("Given that we previously saved the playing queue in local Storage, it fills the player's queue with what we saved and notifies the user", function() {
var queue = [
{ id: 8705 },
{ id: 1617 },
{ id: 9812 }
];
fakeStorage = { 'CurrentQueue': queue };
persistence.loadQueue();
expect(locker.get).toHaveBeenCalledWith('CurrentQueue');
expect(player.addSongs).toHaveBeenCalledWith(queue);
expect(notifications.updateMessage).toHaveBeenCalledWith('3 Saved Song(s)', true);
});
it("Given that we didn't save anything in local Storage, it doesn't load anything", function() {
persistence.loadQueue();
expect(locker.get).toHaveBeenCalledWith('CurrentQueue');
expect(player.addSongs).not.toHaveBeenCalled();
expect(notifications.updateMessage).not.toHaveBeenCalled();
});
});
});
describe("save from localStorage -", function() {
beforeEach(function() {
spyOn(locker, "put");
});
it("it saves the current track's position in local Storage", function() {
persistence.saveTrackPosition(song);
expect(locker.put).toHaveBeenCalledWith('CurrentSong', song);
});
it("it saves the playing queue in local Storage", function() {
player.queue = [
{ id: 1245 },
{ id: 7465 },
{ id: 948 }
];
persistence.saveQueue();
expect(locker.put).toHaveBeenCalledWith('CurrentQueue', player.queue);
});
});
describe("remove from localStorage -", function() {
beforeEach(function() {
spyOn(locker, "forget");
});
it("it deletes the current track from local Storage", function() {
persistence.deleteTrackPosition();
expect(locker.forget).toHaveBeenCalledWith('CurrentSong');
});
it("it deletes the saved playing queue from local Storage", function() {
persistence.deleteQueue();
expect(locker.forget).toHaveBeenCalledWith('CurrentQueue');
});
});
});