Files
diegosouzapw--omniroute/tests/unit/translator-gemini-audio-input.test.ts
2026-07-13 13:39:12 +08:00

85 lines
3.5 KiB
TypeScript

// Regression for upstream PR decolua/9router#913 — OpenAI `input_audio` and
// `audio_url` content parts must be forwarded as Gemini `inlineData` audio parts
// (instead of being silently dropped) so that callers can send audio (WAV/MP3/etc.)
// to Gemini models via the Antigravity / Gemini translation paths.
import test from "node:test";
import assert from "node:assert/strict";
const { convertOpenAIContentToParts } = await import(
"../../open-sse/translator/helpers/geminiHelper.ts"
);
const { VALID_OPENAI_CONTENT_TYPES, filterToOpenAIFormat } = await import(
"../../open-sse/translator/helpers/openaiHelper.ts"
);
type Part = { inlineData?: { mimeType: string; data: string } };
test("convertOpenAIContentToParts handles input_audio with explicit wav format (#913)", () => {
const parts = convertOpenAIContentToParts([
{ type: "text", text: "Transcribe this" },
{ type: "input_audio", input_audio: { data: "UklGRiQ", format: "wav" } },
]) as Part[];
const inline = parts.find((p) => p.inlineData);
assert.ok(inline, "input_audio must produce an inlineData part");
assert.equal(inline!.inlineData!.mimeType, "audio/wav");
assert.equal(inline!.inlineData!.data, "UklGRiQ");
});
test("convertOpenAIContentToParts maps input_audio mp3 -> audio/mpeg mime (#913)", () => {
const parts = convertOpenAIContentToParts([
{ type: "input_audio", input_audio: { data: "SUQzBAA", format: "mp3" } },
]) as Part[];
const inline = parts.find((p) => p.inlineData);
assert.ok(inline, "input_audio mp3 must produce an inlineData part");
assert.equal(
inline!.inlineData!.mimeType,
"audio/mpeg",
"mp3 must canonicalize to audio/mpeg per RFC 3003"
);
});
test("convertOpenAIContentToParts defaults input_audio without format to audio/wav (#913)", () => {
const parts = convertOpenAIContentToParts([
{ type: "input_audio", input_audio: { data: "AAAA" } },
]) as Part[];
const inline = parts.find((p) => p.inlineData);
assert.ok(inline, "input_audio without format must still produce an inlineData part");
assert.equal(inline!.inlineData!.mimeType, "audio/wav");
});
test("convertOpenAIContentToParts handles audio_url data URI (#913)", () => {
const parts = convertOpenAIContentToParts([
{ type: "audio_url", audio_url: { url: "data:audio/wav;base64,UklGRiQ" } },
]) as Part[];
const inline = parts.find((p) => p.inlineData);
assert.ok(inline, "audio_url data URI must produce an inlineData part");
assert.equal(inline!.inlineData!.mimeType, "audio/wav");
assert.equal(inline!.inlineData!.data, "UklGRiQ");
});
test("input_audio and audio_url are preserved by filterToOpenAIFormat (#913)", () => {
// For OpenAI-target routes (passthrough), audio parts must not be stripped
// out by the content-type allowlist.
assert.ok(VALID_OPENAI_CONTENT_TYPES.includes("input_audio"));
assert.ok(VALID_OPENAI_CONTENT_TYPES.includes("audio_url"));
const body = {
messages: [
{
role: "user",
content: [
{ type: "text", text: "What is this?" },
{ type: "input_audio", input_audio: { data: "AAAA", format: "wav" } },
{ type: "audio_url", audio_url: { url: "data:audio/wav;base64,AAAA" } },
],
},
],
};
const filtered = filterToOpenAIFormat(body);
const content = filtered.messages[0].content as Array<Record<string, unknown>>;
const types = content.map((c) => c.type);
assert.ok(types.includes("input_audio"), "input_audio survives passthrough filter");
assert.ok(types.includes("audio_url"), "audio_url survives passthrough filter");
});