recyclarr/src/Trash.Tests/Config/ConfigurationLoaderTest.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Abstractions;
using System.Linq;
using System.Text;
using FluentAssertions;
using NSubstitute;
using NUnit.Framework;
using TestLibrary;
using Trash.Config;
using Trash.Extensions;
using Trash.Sonarr;
using Trash.Sonarr.ReleaseProfile;
using YamlDotNet.Serialization.ObjectFactories;

namespace Trash.Tests.Config
{
    [TestFixture]
    public class ConfigurationLoaderTest
    {
        private TextReader GetResourceData(string file)
        {
            var testData = new TestData<ConfigurationLoaderTest>();
            if (testData == null)
            {
                throw new InvalidOperationException("TestData object has not been created yet");
            }

            return new StringReader(testData.GetResourceData(file));
        }

        [Test]
        public void Load_UsingStream_CorrectParsing()
        {
            var configLoader = new ConfigurationLoader<SonarrConfiguration>(
                Substitute.For<IConfigurationProvider<SonarrConfiguration>>(),
                Substitute.For<IFileSystem>(),
                new DefaultObjectFactory());

            var configs = configLoader.LoadFromStream(GetResourceData("Load_UsingStream_CorrectParsing.yml"), "sonarr");

            configs.Should()
                .BeEquivalentTo(new List<SonarrConfiguration>
                {
                    new()
                    {
                        ApiKey = "95283e6b156c42f3af8a9b16173f876b",
                        BaseUrl = "http://localhost:8989",
                        ReleaseProfiles = new List<ReleaseProfileConfig>
                        {
                            new()
                            {
                                Type = ReleaseProfileType.Anime,
                                StrictNegativeScores = true,
                                Tags = new List<string> {"anime"}
                            },
                            new()
                            {
                                Type = ReleaseProfileType.Series,
                                StrictNegativeScores = false,
                                Tags = new List<string>
                                {
                                    "tv",
                                    "series"
                                }
                            }
                        }
                    }
                });
        }

        [Test]
        public void LoadMany_CorrectNumberOfIterations()
        {
            StreamReader MockYaml(params object[] args)
            {
                var str = new StringBuilder("sonarr:");
                const string templateYaml = "\n  - base_url: {0}";
                str.Append(args.Aggregate("", (current, p) => current + templateYaml.FormatWith(p)));
                return StreamBuilder.FromString(str.ToString());
            }

            var fs = Substitute.For<IFileSystem>();
            fs.File.OpenText(Arg.Any<string>())
                .Returns(MockYaml(1, 2), MockYaml(3));

            var provider = Substitute.For<IConfigurationProvider<SonarrConfiguration>>();
            // var objectFactory = Substitute.For<IObjectFactory>();
            // objectFactory.Create(Arg.Any<Type>())
            // .Returns(t => Substitute.For(new[] {(Type)t[0]}, Array.Empty<object>()));

            var actualActiveConfigs = new List<SonarrConfiguration>();
            provider.ActiveConfiguration = Arg.Do<SonarrConfiguration>(a => actualActiveConfigs.Add(a));

            var loader = new ConfigurationLoader<SonarrConfiguration>(provider, fs, new DefaultObjectFactory());

            var fakeFiles = new List<string>
            {
                "config1.yml",
                "config2.yml"
            };

            var expected = new List<SonarrConfiguration>
            {
                new() {BaseUrl = "1"},
                new() {BaseUrl = "2"},
                new() {BaseUrl = "3"}
            };

            var actual = loader.LoadMany(fakeFiles, "sonarr").ToList();

            actual.Should().BeEquivalentTo(expected);
            actualActiveConfigs.Should().BeEquivalentTo(expected);
        }
    }
}