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feat: add support for citations when streaming

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This commit is contained in:
Stevan Freeborn
2025-06-14 22:24:44 -05:00
parent 74ac1ffc06
commit 98da1384c1
5 changed files with 188 additions and 7 deletions
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tests/AnthropicClient.Tests/EndToEnd/AnthropicApiClientTests.cs
+122 -4
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@@ -316,10 +316,7 @@ public class AnthropicApiClientTests(ConfigurationFixture configFixture) : EndTo
var citations = result.Value
.Content
.OfType<TextContent>()
.SelectMany(static c =>
{
return c.Citations is null ? [] : c.Citations;
});
.SelectMany(static c => c.Citations is null ? [] : c.Citations);
citations.OfType<CharacterLocationCitation>().Should().NotBeEmpty();
}
@@ -398,6 +395,127 @@ public class AnthropicApiClientTests(ConfigurationFixture configFixture) : EndTo
citations.OfType<ContentBlockLocationCitation>().Should().NotBeEmpty();
}
[Fact]
public async Task CreateMessageAsync_WhenStreamingAndCitationsAreEnabledForTextDocumentSource_ItShouldReturnCitationsInResponse()
{
var request = new StreamMessageRequest(
model: AnthropicModels.Claude35HaikuLatest,
messages: [
new(
MessageRole.User,
[
new DocumentContent(
new TextSource("The grass is green. The sky is blue.")
)
{
Title = "My Document",
Context = "This is a trustworthy document.",
Citations = new() { Enabled = true }
},
new TextContent("What color is the grass and sky?"),
]
)
]
);
var result = _client.CreateMessageAsync(request);
var messageCompleteEvent = await result
.Where(e => e.Type is EventType.MessageComplete)
.FirstAsync();
var citations = messageCompleteEvent.Data
.As<MessageCompleteEventData>()
.Message
.Content
.OfType<TextContent>()
.SelectMany(static c => c.Citations is null ? [] : c.Citations);
citations.OfType<CharacterLocationCitation>().Should().NotBeEmpty();
}
[Fact]
public async Task CreateMessageAsync_WhenStreamingAndCitationsAreEnabledForPDFDocumentSource_ItShouldReturnCitationsInResponse()
{
var pdfPath = TestFileHelper.GetTestFilePath("addendum.pdf");
var bytes = await File.ReadAllBytesAsync(pdfPath);
var base64Data = Convert.ToBase64String(bytes);
var request = new StreamMessageRequest(
model: AnthropicModels.Claude35HaikuLatest,
messages: [
new(
MessageRole.User,
[
new DocumentContent("application/pdf", base64Data)
{
Title = "My PDF Document",
Context = "This is a trustworthy document.",
Citations = new() { Enabled = true }
},
new TextContent("What is the title of this paper?"),
]
)
]
);
var result = _client.CreateMessageAsync(request);
var messageCompleteEvent = await result
.Where(e => e.Type is EventType.MessageComplete)
.FirstAsync();
var citations = messageCompleteEvent.Data
.As<MessageCompleteEventData>()
.Message
.Content
.OfType<TextContent>()
.SelectMany(static c => c.Citations is null ? [] : c.Citations);
citations.OfType<PageLocationCitation>().Should().NotBeEmpty();
}
[Fact]
public async Task CreateMessageAsync_WhenStreamingAndCitationsAreEnabledForCustomDocumentSource_ItShouldReturnCitationsInResponse()
{
var request = new StreamMessageRequest(
model: AnthropicModels.Claude35HaikuLatest,
messages: [
new(
MessageRole.User,
[
new DocumentContent(
new CustomSource([
new TextContent("The grass is green. The sky is blue.")
])
)
{
Title = "My Custom Document",
Context = "This is a trustworthy document.",
Citations = new() { Enabled = true }
},
new TextContent("What color is the grass and sky?"),
]
)
]
);
var result = _client.CreateMessageAsync(request);
var messageCompleteEvent = await result
.Where(e => e.Type is EventType.MessageComplete)
.FirstAsync();
var citations = messageCompleteEvent.Data
.As<MessageCompleteEventData>()
.Message
.Content
.OfType<TextContent>()
.SelectMany(static c => c.Citations is null ? [] : c.Citations);
citations.OfType<ContentBlockLocationCitation>().Should().NotBeEmpty();
}
[Fact]
public async Task CountMessageTokensAsync_WhenCalled_ItShouldReturnResponse()
{