2 files changed, 87 insertions, 0 deletions
diff --git a/tests/Jellyfin.MediaEncoding.Hls.Tests/Jellyfin.MediaEncoding.Hls.Tests.csproj b/tests/Jellyfin.MediaEncoding.Hls.Tests/Jellyfin.MediaEncoding.Hls.Tests.csproj
new file mode 100644
index 000000000..1b53d670f
--- /dev/null
+++ b/tests/Jellyfin.MediaEncoding.Hls.Tests/Jellyfin.MediaEncoding.Hls.Tests.csproj
@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <CodeAnalysisRuleSet>../jellyfin-tests.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <!-- Code Analyzers -->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Jellyfin.MediaEncoding.Hls\Jellyfin.MediaEncoding.Hls.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/tests/Jellyfin.MediaEncoding.Hls.Tests/Playlist/DynamicHlsPlaylistGeneratorTests.cs b/tests/Jellyfin.MediaEncoding.Hls.Tests/Playlist/DynamicHlsPlaylistGeneratorTests.cs
new file mode 100644
index 000000000..4b2fce171
--- /dev/null
+++ b/tests/Jellyfin.MediaEncoding.Hls.Tests/Playlist/DynamicHlsPlaylistGeneratorTests.cs
@@ -0,0 +1,55 @@
+using System;
+using Jellyfin.MediaEncoding.Hls.Playlist;
+using Xunit;
+
+namespace Jellyfin.MediaEncoding.Hls.Tests.Playlist
+{
+    public class DynamicHlsPlaylistGeneratorTests
+    {
+        [Theory]
+        [MemberData(nameof(ComputeEqualLengthSegments_Valid_Success_Data))]
+        public void ComputeEqualLengthSegments_Valid_Success(long desiredSegmentLengthMs, long totalRuntimeTicks, double[] segments)
+        {
+            Assert.Equal(segments, DynamicHlsPlaylistGenerator.ComputeEqualLengthSegments(desiredSegmentLengthMs, totalRuntimeTicks));
+        }
+
+        [Theory]
+        [InlineData(0, 1000000)]
+        [InlineData(1000, 0)]
+        public void ComputeEqualLengthSegments_Invalid_ThrowsInvalidOperationException(long desiredSegmentLengthMs, long totalRuntimeTicks)
+        {
+            Assert.Throws<InvalidOperationException>(() => DynamicHlsPlaylistGenerator.ComputeEqualLengthSegments(desiredSegmentLengthMs, totalRuntimeTicks));
+        }
+
+        [Theory]
+        [InlineData("testfile.mkv", new string[0], false)]
+        [InlineData("testfile.flv", new[] { "mp4", "mkv", "ts" }, false)]
+        [InlineData("testfile.flv", new[] { "mp4", "mkv", "ts", "flv" }, true)]
+        [InlineData("/some/arbitrarily/long/path/testfile.mkv", new[] { "mkv" }, true)]
+        public void IsExtractionAllowedForFile_Valid_Success(string filePath, string[] allowedExtensions, bool isAllowed)
+        {
+            Assert.Equal(isAllowed, DynamicHlsPlaylistGenerator.IsExtractionAllowedForFile(filePath, allowedExtensions));
+        }
+
+        [Theory]
+        [InlineData("testfile", new[] { "mp4" })]
+        public void IsExtractionAllowedForFile_Invalid_ReturnsFalse(string filePath, string[] allowedExtensions)
+        {
+            Assert.False(DynamicHlsPlaylistGenerator.IsExtractionAllowedForFile(filePath, allowedExtensions));
+        }
+
+        private static TheoryData<long, long, double[]> ComputeEqualLengthSegments_Valid_Success_Data()
+        {
+            var data = new TheoryData<long, long, double[]>
+            {
+                { 6000, TimeSpan.FromMilliseconds(13000).Ticks, new[] { 6.0, 6.0, 1.0 } },
+                { 3000, TimeSpan.FromMilliseconds(15000).Ticks, new[] { 3.0, 3.0, 3.0, 3.0, 3.0 } },
+                { 6000, TimeSpan.FromMilliseconds(25000).Ticks, new[] { 6.0, 6.0, 6.0, 6.0, 1.0 } },
+                { 6000, TimeSpan.FromMilliseconds(20123).Ticks, new[] { 6.0, 6.0, 6.0, 2.123 } },
+                { 6000, TimeSpan.FromMilliseconds(1234).Ticks, new[] { 1.234 } }
+            };
+
+            return data;
+        }
+    }
+}