[release/8.0-preview3] Remove resource and endpoint name validation (#2093)

* [release/8.0-preview3] Remove resource and endpoint name validation

* Remove code rather than comment out

Author: JamesNK

src/Aspire.Hosting/ApplicationModel/ModelName.cs

@@ -17,41 +17,5 @@ internal static void ValidateName(string target, string name)
     {
         ArgumentNullException.ThrowIfNull(target);
         ArgumentNullException.ThrowIfNull(name);
-
-        if (name.Length < 1 || name.Length > 64)
-        {
-            throw new ArgumentException($"{target} name '{name}' is invalid. Name must be between 1 and 64 characters long.", nameof(name));
-        }
-
-        var lastCharacterHyphen = false;
-        for (var i = 0; i < name.Length; i++)
-        {
-            if (name[i] == '-')
-            {
-                if (lastCharacterHyphen)
-                {
-                    throw new ArgumentException($"{target} name '{name}' is invalid. Name cannot contain consecutive hyphens.", nameof(name));
-                }
-                lastCharacterHyphen = true;
-            }
-            else if (!char.IsAsciiLetterOrDigit(name[i]))
-            {
-                throw new ArgumentException($"{target} name '{name}' is invalid. Name must contain only ASCII letters, digits, and hyphens.", nameof(name));
-            }
-            else
-            {
-                lastCharacterHyphen = false;
-            }
-        }
-
-        if (!char.IsAsciiLetter(name[0]))
-        {
-            throw new ArgumentException($"{target} name '{name}' is invalid. Name must start with an ASCII letter.", nameof(name));
-        }
-
-        if (name[^1] == '-')
-        {
-            throw new ArgumentException($"{target} name '{name}' is invalid. Name cannot end with a hyphen.", nameof(name));
-        }
     }
 }

tests/Aspire.Hosting.Tests/ModelNameTests.cs

@@ -7,97 +7,6 @@ namespace Aspire.Hosting.Tests;
 
 public class ModelNameTests
 {
-    [Fact]
-    public void ValidateName_Null_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentNullException>(() => ModelName.ValidateName(nameof(Resource), null!));
-
-        // Assert
-        Assert.Equal("Value cannot be null. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_Empty_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), ""));
-
-        // Assert
-        Assert.Equal($"Resource name '' is invalid. Name must be between 1 and 64 characters long. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_LongString_Error()
-    {
-        // Arrange & Act
-        var name = new string('a', 65);
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), name));
-
-        // Assert
-        Assert.Equal($"Resource name '{name}' is invalid. Name must be between 1 and 64 characters long. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_Whitespace_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), " "));
-
-        // Assert
-        Assert.Equal("Resource name ' ' is invalid. Name must contain only ASCII letters, digits, and hyphens. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_Underscore_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), "test_name"));
-
-        // Assert
-        Assert.Equal("Resource name 'test_name' is invalid. Name must contain only ASCII letters, digits, and hyphens. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_StartHyphen_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), "-abc"));
-
-        // Assert
-        Assert.Equal("Resource name '-abc' is invalid. Name must start with an ASCII letter. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_ConsecutiveHyphens_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), "test--name"));
-
-        // Assert
-        Assert.Equal("Resource name 'test--name' is invalid. Name cannot contain consecutive hyphens. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_StartNumber_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), "1abc"));
-
-        // Assert
-        Assert.Equal("Resource name '1abc' is invalid. Name must start with an ASCII letter. (Parameter 'name')", exception.Message);
-    }
-
-    [Fact]
-    public void ValidateName_EndHyphen_Error()
-    {
-        // Arrange & Act
-        var exception = Assert.Throws<ArgumentException>(() => ModelName.ValidateName(nameof(Resource), "abc-"));
-
-        // Assert
-        Assert.Equal("Resource name 'abc-' is invalid. Name cannot end with a hyphen. (Parameter 'name')", exception.Message);
-    }
-
     [Theory]
     [InlineData("a")]
     [InlineData("ab")]
@@ -106,6 +15,8 @@ public void ValidateName_EndHyphen_Error()
     [InlineData("abc-123")]
     [InlineData("a-b-c-1-2-3")]
     [InlineData("ABC")]
+    [InlineData("a_b")]
+    [InlineData("a.b")]
     public void ValidateName_ValidNames_Success(string name)
     {
         ModelName.ValidateName(nameof(Resource), name);