Enable nullable for more files and add tests

Adds basic tests for FFProbeVideoInfo.CreateDummyChapters
Fixed error message CreateDummyChapters instead of reporting the total minutes it only reported the minute component

2 files changed, 64 insertions, 0 deletions

diff --git a/tests/Jellyfin.Providers.Tests/Jellyfin.Providers.Tests.csproj b/tests/Jellyfin.Providers.Tests/Jellyfin.Providers.Tests.csproj
index c12f0cd68..1263043a5 100644
--- a/tests/Jellyfin.Providers.Tests/Jellyfin.Providers.Tests.csproj
+++ b/tests/Jellyfin.Providers.Tests/Jellyfin.Providers.Tests.csproj
@@ -7,6 +7,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="AutoFixture" />
+    <PackageReference Include="AutoFixture.AutoMoq" />
+    <PackageReference Include="AutoFixture.Xunit2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
     <PackageReference Include="Moq" />
     <PackageReference Include="xunit" />
diff --git a/tests/Jellyfin.Providers.Tests/MediaInfo/FFProbeVideoInfoTests.cs b/tests/Jellyfin.Providers.Tests/MediaInfo/FFProbeVideoInfoTests.cs
new file mode 100644
index 000000000..76922af8d
--- /dev/null
+++ b/tests/Jellyfin.Providers.Tests/MediaInfo/FFProbeVideoInfoTests.cs
@@ -0,0 +1,61 @@
+using System;
+using AutoFixture;
+using AutoFixture.AutoMoq;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Configuration;
+using MediaBrowser.Providers.MediaInfo;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Providers.Tests.MediaInfo;
+
+public class FFProbeVideoInfoTests
+{
+    private readonly FFProbeVideoInfo _fFProbeVideoInfo;
+
+    public FFProbeVideoInfoTests()
+    {
+        var serverConfiguration = new ServerConfiguration()
+        {
+            DummyChapterDuration = (int)TimeSpan.FromMinutes(5).TotalSeconds
+        };
+        var serverConfig = new Mock<IServerConfigurationManager>();
+        serverConfig.Setup(c => c.Configuration)
+            .Returns(serverConfiguration);
+
+        IFixture fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
+        fixture.Inject(serverConfig);
+        _fFProbeVideoInfo = fixture.Create<FFProbeVideoInfo>();
+    }
+
+    [Theory]
+    [InlineData(-1L)]
+    [InlineData(long.MinValue)]
+    [InlineData(long.MaxValue)]
+    public void CreateDummyChapters_InvalidRuntime_ThrowsArgumentException(long? runtime)
+    {
+        Assert.Throws<ArgumentException>(
+            () => _fFProbeVideoInfo.CreateDummyChapters(new Video()
+                {
+                    RunTimeTicks = runtime
+                }));
+    }
+
+    [Theory]
+    [InlineData(null, 0)]
+    [InlineData(0L, 0)]
+    [InlineData(1L, 0)]
+    [InlineData(TimeSpan.TicksPerMinute * 5, 0)]
+    [InlineData((TimeSpan.TicksPerMinute * 5) + 1, 1)]
+    [InlineData(TimeSpan.TicksPerMinute * 50, 10)]
+    public void CreateDummyChapters_ValidRuntime_CorrectChaptersCount(long? runtime, int chaptersCount)
+    {
+        var chapters = _fFProbeVideoInfo.CreateDummyChapters(new Video()
+                {
+                    RunTimeTicks = runtime
+                });
+
+        Assert.Equal(chaptersCount, chapters.Length);
+    }
+}