Spotify.NET/SpotifyAPI.Web.Tests/SpotifyWebAPITest.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Moq;
using Newtonsoft.Json;
using NUnit.Framework;
using SpotifyAPI.Web.Models;

namespace SpotifyAPI.Web.Tests
{
  [TestFixture]
  public class SpotifyWebAPITest
  {
    private static readonly string FixtureDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "../../../fixtures/");

    private Mock<IClient> _mock;
    private SpotifyWebAPI _spotify;

    [SetUp]
    public void SetUp()
    {
      _mock = new Mock<IClient>();
      _spotify = new SpotifyWebAPI
      {
        WebClient = _mock.Object,
        UseAuth = false
      };
    }

    private static T GetFixture<T>(string file)
    {
      return JsonConvert.DeserializeObject<T>(File.ReadAllText(Path.Combine(FixtureDir, file)));
    }

    private static bool ContainsValues(string str, params string[] values)
    {
      return values.All(str.Contains);
    }

    [Test]
    public void ShouldGetPrivateProfile_WithoutAuth()
    {
      _spotify.UseAuth = false;

      Assert.Throws<InvalidOperationException>(() => _spotify.GetPrivateProfile());
    }

    [Test]
    public void ShouldGetPrivateProfile_WithAuth()
    {
      PrivateProfile profile = GetFixture<PrivateProfile>("private-user.json");
      _mock.Setup(client => client.DownloadJson<PrivateProfile>(It.IsAny<string>(), It.IsAny<Dictionary<string, string>>()))
        .Returns(new Tuple<ResponseInfo, PrivateProfile>(ResponseInfo.Empty, profile));

      _spotify.UseAuth = true;
      Assert.AreEqual(profile, _spotify.GetPrivateProfile());
      _mock.Verify(client => client.DownloadJson<PrivateProfile>(
        It.Is<string>(str => ContainsValues(str, "/me")),
        It.IsNotNull<Dictionary<string, string>>()), Times.Exactly(1));
    }

    [Test]
    public void ShouldGetPublicProfile()
    {
      PublicProfile profile = GetFixture<PublicProfile>("public-user.json");
      _mock.Setup(client => client.DownloadJson<PublicProfile>(It.IsAny<string>(), It.IsAny<Dictionary<string, string>>()))
        .Returns(new Tuple<ResponseInfo, PublicProfile>(ResponseInfo.Empty, profile));

      _spotify.UseAuth = false;
      Assert.AreEqual(profile, _spotify.GetPublicProfile("wizzler"));
      _mock.Verify(client => client.DownloadJson<PublicProfile>(
        It.Is<string>(str => ContainsValues(str, "/users/wizzler")),
        It.Is<Dictionary<string, string>>(headers => headers.Count == 0)), Times.Exactly(1));
    }

    //Will add more tests once I decided if this is worth the effort (propably not?)
  }
}