refactor: update Blazor testing guidelines and improve regex for hostname parsing in Caddy configuration

CaddyManager.Tests/Services/Caddy/CaddyConfigurationParsingServiceTests.cs

@@ -74,11 +74,9 @@ public class CaddyConfigurationParsingServiceTests
 
         // Assert
         result.Should().NotBeNull();
-        result.Should().HaveCount(4); // Updated to reflect correct parsing of labels before blocks
+        result.Should().HaveCount(2); // Should only return outermost hostname declarations
         result.Should().Contain("api.example.com");
         result.Should().Contain("app.example.com");
-        result.Should().Contain("route /v1/*");
-        result.Should().Contain("route /v2/*");
     }
 
     /// <summary>
@@ -522,12 +520,9 @@ app.example.com {
 
         // Assert
         result.Should().NotBeNull();
-        result.Should().HaveCount(5);
+        result.Should().HaveCount(2); // Should only return outermost hostname declarations
         result.Should().Contain("api.example.com");
         result.Should().Contain("app.example.com");
-        result.Should().Contain("header");
-        result.Should().Contain("@cors");
-        result.Should().Contain("tls");
     }
 
     /// <summary>
@@ -669,5 +664,36 @@ api.test {
         stopwatch.ElapsedMilliseconds.Should().BeLessThan(1000); // Should process in under 1 second
     }
 
+    /// <summary>
+    /// Tests the parsing issue where the provided configuration is incorrectly parsed as 2 sites and 0 ports
+    /// instead of 1 site and 1 port.
+    /// </summary>
+    [Fact]
+    public void GetHostnamesAndPortsFromCaddyfileContent_WithProvidedConfiguration_ReturnsCorrectSiteAndPort()
+    {
+        // Arrange
+        var caddyfileContent = @"pika-auth.duydao.org {
+	reverse_proxy pikachu:3011 {
+		header_down X-Frame-Options """"
+	}
+	encode zstd gzip
+}";
+
+        // Act
+        var hostnames = _service.GetHostnamesFromCaddyfileContent(caddyfileContent);
+        var ports = _service.GetReverseProxyPortsFromCaddyfileContent(caddyfileContent);
+
+        // Assert - Should have 1 site and 1 port
+        hostnames.Should().NotBeNull();
+        hostnames.Should().HaveCount(1);
+        hostnames.Should().Contain("pika-auth.duydao.org");
+        
+        ports.Should().NotBeNull();
+        ports.Should().HaveCount(1);
+        ports.Should().Contain(3011);
+    }
+
+
+
     #endregion
 }