1 files changed, 52 insertions, 0 deletions
diff --git a/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs b/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs
new file mode 100644
index 000000000..072e0a8c5
--- /dev/null
+++ b/tests/Jellyfin.Networking.Tests/NetworkExtensionsTests.cs
@@ -0,0 +1,52 @@
+using FsCheck;
+using FsCheck.Xunit;
+using Jellyfin.Networking.Extensions;
+using Xunit;
+
+namespace Jellyfin.Networking.Tests
+{
+    public static class NetworkExtensionsTests
+    {
+        /// <summary>
+        /// Checks IP address formats.
+        /// </summary>
+        /// <param name="address">IP Address.</param>
+        [Theory]
+        [InlineData("127.0.0.1")]
+        [InlineData("127.0.0.1:123")]
+        [InlineData("localhost")]
+        [InlineData("localhost:1345")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517/56")]
+        [InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517]:124")]
+        [InlineData("fe80::7add:12ff:febb:c67b%16")]
+        [InlineData("[fe80::7add:12ff:febb:c67b%16]:123")]
+        [InlineData("fe80::7add:12ff:febb:c67b%16:123")]
+        [InlineData("[fe80::7add:12ff:febb:c67b%16]")]
+        [InlineData("192.168.1.2/255.255.255.0")]
+        [InlineData("192.168.1.2/24")]
+        public static void TryParse_ValidHostStrings_True(string address)
+            => Assert.True(NetworkExtensions.TryParseHost(address, out _, true, true));
+
+        [Property]
+        public static Property TryParse_IPv4Address_True(IPv4Address address)
+            => NetworkExtensions.TryParseHost(address.Item.ToString(), out _, true, true).ToProperty();
+
+        [Property]
+        public static Property TryParse_IPv6Address_True(IPv6Address address)
+            => NetworkExtensions.TryParseHost(address.Item.ToString(), out _, true, true).ToProperty();
+
+        /// <summary>
+        /// All should be invalid address strings.
+        /// </summary>
+        /// <param name="address">Invalid address strings.</param>
+        [Theory]
+        [InlineData("256.128.0.0.0.1")]
+        [InlineData("127.0.0.1#")]
+        [InlineData("localhost!")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517:1231")]
+        [InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517:1231]")]
+        public static void TryParse_InvalidAddressString_False(string address)
+            => Assert.False(NetworkExtensions.TryParseHost(address, out _, true, true));
+    }
+}