42 lines
1.8 KiB
TypeScript
42 lines
1.8 KiB
TypeScript
import test from "node:test";
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import assert from "node:assert/strict";
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const { openaiResponsesToOpenAIRequest } = await import(
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"../../open-sse/translator/request/openai-responses.ts"
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);
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// Regression: upstream 9router#419
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// When a client (e.g. Fabric-AI) POSTs /v1/responses with input:[] (empty array), the
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// translator used to produce messages:[] which every upstream provider rejects with
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// "400: messages: at least one message is required". Treat an empty input[] the same
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// as an empty string — inject a placeholder user message so the request is always valid.
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test("Responses -> Chat: empty input[] injects placeholder user message (not messages:[])", () => {
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const result = openaiResponsesToOpenAIRequest("gpt-4o", { input: [] }, null, null) as Record<
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string,
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unknown
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>;
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assert.ok(Array.isArray(result.messages), "messages should be an array");
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const messages = result.messages as Array<Record<string, unknown>>;
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assert.ok(messages.length > 0, "messages should not be empty (upstream rejects messages:[])");
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const userMessages = messages.filter((m) => m.role === "user");
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assert.ok(userMessages.length > 0, "at least one user message should be present");
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});
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test("Responses -> Chat: empty input[] still preserves instructions as system message", () => {
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const result = openaiResponsesToOpenAIRequest(
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"gpt-4o",
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{ instructions: "Be terse.", input: [] },
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null,
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null
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) as Record<string, unknown>;
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const messages = result.messages as Array<Record<string, unknown>>;
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assert.ok(messages.length >= 2, "instructions + placeholder = at least 2 messages");
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assert.equal(messages[0].role, "system");
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assert.equal(messages[0].content, "Be terse.");
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const userMessages = messages.filter((m) => m.role === "user");
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assert.ok(userMessages.length > 0, "at least one user message should be present");
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});
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