validated all UriHelpers

src/LinkValidator.Tests/UriHelperSpecs.cs

@@ -6,6 +6,25 @@ namespace LinkValidator.Tests;
 
 public class UriHelperSpecs
 {
+    public static readonly TheoryData<AbsoluteUri, string, bool> CanMakeAbsoluteUriData = new()
+    {
+        { new AbsoluteUri(new Uri("http://example.com")), "http://example.com/some/path", true },
+        { new AbsoluteUri(new Uri("http://example.com")), "https://example.com/some/path", true },
+        { new AbsoluteUri(new Uri("http://example.com")), "/some/path", true },
+        { new AbsoluteUri(new Uri("http://example.com")), "mailto:[email protected]", false }
+    };
+
+    [Theory]
+    [MemberData(nameof(CanMakeAbsoluteUriData))]
+    public void CanMakeAbsoluteUri_should_return_expected_results(AbsoluteUri baseUri, string rawUri, bool expected)
+    {
+        // Act
+        var result = UriHelpers.CanMakeAbsoluteHttpUri(baseUri, rawUri);
+
+        // Assert
+        result.Should().Be(expected);
+    }
+
     [Theory]
     [InlineData("http://example.com", "http://example.com/some/path")]
     [InlineData("https://example.com", "http://example.com/some/path")]
@@ -39,6 +58,22 @@ public void AbsoluteUriIsInDomain_should_NOT_return_true_when_host_is_diffrent(s
         // Assert
         result.Should().BeFalse();
     }
-
 
+    public static readonly TheoryData<AbsoluteUri, string, AbsoluteUri> ToAbsoluteUriData = new()
+    {
+        { new AbsoluteUri(new Uri("http://example.com")), "http://example.com/some/path", new AbsoluteUri(new Uri("http://example.com/some/path")) },
+        { new AbsoluteUri(new Uri("http://example.com")), "/some/path", new AbsoluteUri(new Uri("http://example.com/some/path")) },
+        { new AbsoluteUri(new Uri("http://example.com")), "some/path", new AbsoluteUri(new Uri("http://example.com/some/path")) }
+    };
+
+    [Theory]
+    [MemberData(nameof(ToAbsoluteUriData))]
+    public void ToAbsoluteUri_should_return_expected_results(AbsoluteUri baseUri, string rawUri, AbsoluteUri expected)
+    {
+        // Act
+        var result = UriHelpers.ToAbsoluteUri(baseUri, rawUri);
+
+        // Assert
+        result.Should().Be(expected);
+    }
 }

src/LinkValidator/Util/UriHelpers.cs

@@ -13,10 +13,10 @@ public static string NormalizeUrl(string baseUrl, string href)
         return href;
     }
 
-    public static bool CanMakeAbsoluteUri(AbsoluteUri baseUri, string rawUri)
+    public static bool CanMakeAbsoluteHttpUri(AbsoluteUri baseUri, string rawUri)
     {
         // this will not return true for things like "mailto:" or "tel:" links
-        if (Uri.IsWellFormedUriString(rawUri, UriKind.Absolute))
+        if (Uri.IsWellFormedUriString(rawUri, UriKind.Absolute) && (rawUri.StartsWith(Uri.UriSchemeHttp) || rawUri.StartsWith(Uri.UriSchemeHttps)))
             return true;
         try
         {