Add RangeBan

2025-05-25 01:47:34 +02:00
parent a784ec1ff8
commit e099ee5071
5 changed files with 231 additions and 0 deletions
@@ -0,0 +1,61 @@
+namespace RangeBan.Tests;
+
+[TestFixture]
+public class IpRangeTests
+{
+    [Test]
+    public void IsInRange_WithNullInput_ReturnsFalse()
+    {
+        Assert.That(RangeBan.IsInRange("192.168.1.0/24", null), Is.False);
+    }
+
+    [Test]
+    public void IsInRange_WithEmptyInput_ReturnsFalse()
+    {
+        Assert.That(RangeBan.IsInRange("192.168.1.0/24", ""), Is.False);
+    }
+
+    [Test]
+    public void IsInRange_WithInvalidRange_ReturnsFalse()
+    {
+        Assert.That(RangeBan.IsInRange("invalid-range", "192.168.1.1"), Is.False);
+    }
+
+    [TestCase("192.168.1.0/24", "192.168.1.1", true)]
+    [TestCase("192.168.1.0/24", "192.168.1.254", true)]
+    [TestCase("192.168.1.0/24", "192.168.2.1", false)]
+    [TestCase("192.168.1.0/24", "10.0.0.1", false)]
+    [TestCase("176.2.0.0/16", "176.2.73.23", true)]
+    [TestCase("176.2.0.0/16", "176.2.70.50", true)]
+    public void IsInRange_WithCidrNotation_ReturnsExpectedResult(string range, string ip, bool expected)
+    {
+        Assert.That(RangeBan.IsInRange(range, ip), Is.EqualTo(expected));
+    }
+
+    [TestCase("192.168.2.0/33")]
+    [TestCase("192.168.1.0/invalid")]
+    public void IsInRange_WithInvalidCidrNotation_ReturnsFalse(string range)
+    {
+        Assert.That(RangeBan.IsInRange(range, "192.168.1.1"), Is.False);
+    }
+
+    [Test]
+    public void IsInRange_WithInvalidIpAddress_ThrowsArgumentException()
+    {
+        Assert.Throws<ArgumentException>(() => RangeBan.IsInRange("192.168.1.0/24", "invalid.ip.address"));
+    }
+
+    [TestCase("192.168.1.0/24", "192.168.1")]
+    [TestCase("192.168.1.0/24", "192.168.1.1.1")]
+    [TestCase("192.168.1.0/24", "not.an.ip.address")]
+    public void IsInRange_WithMalformedIpAddress_ThrowsArgumentException(string range, string ip)
+    {
+        Assert.Throws<ArgumentException>(() => RangeBan.IsInRange(range, ip));
+    }
+
+    [Test]
+    public void IsInRange_WithValidPublicIp_DoesNotThrow()
+    {
+        Assert.DoesNotThrow(() => RangeBan.IsInRange("192.168.1.0/24", "8.8.8.8"));
+    }
+}