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Validate mimeType in ImageContentBlock.FromBytes and AudioContentBlock.FromBytes (#1321)

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: stephentoub <2642209+stephentoub@users.noreply.github.com>
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Copilot 2026-02-20 03:47:08 +00:00 • committed by GitHub
commit 539481f999
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1 changed files with 26 additions and 2 deletions
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18
tests/ModelContextProtocol.Tests/Protocol/ContentBlockTests.cs
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@ -272,4 +272,22 @@ public class ContentBlockTests
Assert.Equal("Paris", result.Input.GetProperty("city").GetString());
Assert.Equal("metric", result.Input.GetProperty("units").GetString());
}
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
public void ImageContentBlock_FromBytes_ThrowsForNullOrWhiteSpaceMimeType(string? mimeType)
{
Assert.ThrowsAny<ArgumentException>(() => ImageContentBlock.FromBytes((byte[])[1, 2, 3], mimeType!));
}
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
public void AudioContentBlock_FromBytes_ThrowsForNullOrWhiteSpaceMimeType(string? mimeType)
{
Assert.ThrowsAny<ArgumentException>(() => AudioContentBlock.FromBytes((byte[])[1, 2, 3], mimeType!));
}
}