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chore: Make anthropic test less brittle #1936

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Merged
Luca Forstner (lforst) merged 1 commit into from
May 4, 2026
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chore: Make anthropic test less brittle #1936

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18 changes: 7 additions & 11 deletions js/src/wrappers/anthropic.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -357,12 +357,11 @@ describe("anthropic client unit tests", { retry: 3 }, () => {
messages: [
{
role: "user",
content: "What is Shakespeare's sonnet 18?",
content: "Reply exactly with BTANTHROPICSTREAMOK",
},
],
max_tokens: 1000,
system:
"No punctuation, newlines or non-alphanumeric characters. Just the poem.",
max_tokens: 20,
system: "No punctuation or newlines.",
temperature: 0.01,
stream: true,
});
Expand All @@ -382,16 +381,13 @@ describe("anthropic client unit tests", { retry: 3 }, () => {
const span = spans[0] as any;
expect(span.input).toBeDefined();

// clean up the output to make it easier to spot check
// Clean up the output to make the live provider assertion robust to casing
// and incidental spacing while still proving the streamed text was logged.
const output = span.output
.toLowerCase()
.replace(/\n/g, " ")
.replace(/\s/g, "")
.replace(/'/g, "");
// Validate we collected the streamed text without relying on one exact phrasing.
expect(output).toContain("shall i compare thee to a summers day");
expect(output).toContain("shakespeare");
expect(output).toContain("summer");
expect(output.length).toBeGreaterThan(200);
expect(output).toContain("btanthropicstreamok");

expect(span["span_attributes"].type).toBe("llm");
expect(span["span_attributes"].name).toBe("anthropic.messages.create");
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