add tests for utils

src/lib/utils.js

@@ -1,7 +1,6 @@
 import terminalImage from 'terminal-image';
 import Table from 'cli-table';
 import { got } from 'got';
-import { select } from '@inquirer/prompts';
 import {
   eightiesTrackIds,
   jazzTrackIds
@@ -24,6 +23,7 @@ export function buildPlayQueue ({ tracks, currentTrack }) {
  * @description Prompt the user to choose which device to setup the playback
  */
 export async function chooseSystemNode (system) {
+  const { select } = await import('@inquirer/prompts');
   const discoveredNodes = await system.discoverNodes();
   const choices = discoveredNodes
     .map((node) => ({
@@ -49,6 +49,7 @@ export async function chooseSystemNode (system) {
  *  4. Choose 'Share > Copy Song Link' and the track ID will be embedded in the link. Be sure to format it correctly when you paste it in the config
  */
 export async function chooseVibe () {
+  const { select } = await import('@inquirer/prompts');
   const choice = await select({
     message: 'Aw yea! What type of mood would you like to set?',
     choices: [
@@ -80,10 +81,8 @@ export function randomTrack (items) {
 }
 
 export function camelize (str) {
-  return str.replace(/(?:^\w|[A-Z]|\b\w)/g, (word, index) => {
-    return index === 0 ? word.toLowerCase() : word.toUpperCase();
-  })
-    .replace(/\s+/g, '')
-    .replace(/'/g, '')
-    .replace(/'/g, '');
+  return str
+    .replace(/[-\s]+(.)?/g, (_, c) => c ? c.toUpperCase() : '') // capitalize after dash/space
+    .replace(/'/g, '') // remove apostrophes
+    .replace(/^./, c => c.toLowerCase()); // lowercase first letter
 }

test/lib/sonos.test.js

@@ -96,15 +96,9 @@ describe('sonos.js', () => {
   describe('getDevice', () => {
     beforeEach(async () => {
       await sonosInstance.discoverNodes();
-      // Debug: print known nodes after discovery
-      // eslint-disable-next-line no-console
-      console.log('Known nodes after discovery:', sonosInstance.getKnownNodes());
     });
 
     it('should return device for valid key', async () => {
-      // Debug: print keys in _nodes
-      // eslint-disable-next-line no-console
-      console.log('Device for key livingRoom:', sonosInstance.getDevice({ key: 'livingRoom' }));
       const device = sonosInstance.getDevice({ key: 'livingRoom' });
       expect(device).toBeDefined();
       expect(device.name).toBe('Living Room');

test/lib/utils.test.js

@@ -0,0 +1,124 @@
+import { jest } from '@jest/globals';
+import {
+  buildPlayQueue,
+  printNowPlaying,
+  randomTrack,
+  camelize
+} from '../../src/lib/utils.js';
+
+// Mock external dependencies
+jest.mock('terminal-image');
+jest.mock('cli-table');
+jest.mock('got');
+
+describe('Utility Functions', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('buildPlayQueue', () => {
+    it('should filter out the current track from the queue', () => {
+      const tracks = [
+        { uri: 'spotify:track:1', title: 'Track 1' },
+        { uri: 'spotify:track:2', title: 'Track 2' },
+        { uri: 'spotify:track:3', title: 'Track 3' }
+      ];
+      const currentTrack = { uri: 'spotify:track:2', title: 'Track 2' };
+
+      const result = buildPlayQueue({ tracks, currentTrack });
+
+      expect(result).toHaveLength(2);
+      expect(result).not.toContainEqual(currentTrack);
+    });
+
+    it('should return all tracks if current track is not in the list', () => {
+      const tracks = [
+        { uri: 'spotify:track:1', title: 'Track 1' },
+        { uri: 'spotify:track:2', title: 'Track 2' }
+      ];
+      const currentTrack = { uri: 'spotify:track:3', title: 'Track 3' };
+
+      const result = buildPlayQueue({ tracks, currentTrack });
+
+      expect(result).toEqual(tracks);
+    });
+
+    it('should return all tracks if remaining tracks is empty', () => {
+      const tracks = [{ uri: 'spotify:track:1', title: 'Track 1' }];
+      const currentTrack = { uri: 'spotify:track:1', title: 'Track 1' };
+
+      const result = buildPlayQueue({ tracks, currentTrack });
+
+      expect(result).toEqual(tracks);
+    });
+  });
+
+  describe('chooseSystemNode', () => {
+    it('should return the selected node', async () => {
+      const mockNode = { name: 'Test Node' };
+      const mockSystem = {
+        discoverNodes: jest.fn().mockResolvedValue([mockNode])
+      };
+
+      await jest.resetModules();
+      // ESM-compliant mocking
+      await jest.unstable_mockModule('@inquirer/prompts', () => ({
+        select: jest.fn().mockResolvedValue(mockNode)
+      }));
+
+      // Dynamically import after the mock is set up
+      const { chooseSystemNode } = await import('../../src/lib/utils.js');
+      const result = await chooseSystemNode(mockSystem);
+
+      expect(result).toEqual(mockNode);
+    });
+  });
+
+  describe('chooseVibe', () => {
+    it('should return the selected vibe', async () => {
+      const mockVibe = ['track1', 'track2'];
+      await jest.resetModules();
+      // ESM-compliant mocking
+      await jest.unstable_mockModule('@inquirer/prompts', () => ({
+        select: jest.fn().mockResolvedValue(mockVibe)
+      }));
+
+      // Dynamically import after the mock is set up
+      const { chooseVibe } = await import('../../src/lib/utils.js');
+      const result = await chooseVibe();
+
+      expect(result).toBe(mockVibe);
+      // Optionally, check the prompt message and choices if needed
+    });
+  });
+
+  describe('randomTrack', () => {
+    it('should return a random track from the array', () => {
+      const items = ['track1', 'track2', 'track3'];
+      const result = randomTrack(items);
+      expect(items).toContain(result);
+    });
+
+    it('should return undefined for empty array', () => {
+      const result = randomTrack([]);
+      expect(result).toBeUndefined();
+    });
+  });
+
+  describe('camelize', () => {
+    it('should convert string to camelCase', () => {
+      expect(camelize('hello world')).toBe('helloWorld');
+      expect(camelize('Hello World')).toBe('helloWorld');
+      expect(camelize('hello-world')).toBe('helloWorld');
+    });
+
+    it('should handle special characters', () => {
+      expect(camelize("don't stop")).toBe('dontStop');
+      expect(camelize("it's working")).toBe('itsWorking');
+    });
+
+    it('should handle already camelCase strings', () => {
+      expect(camelize('helloWorld')).toBe('helloWorld');
+    });
+  });
+});