57 lines
2.0 KiB
JavaScript
57 lines
2.0 KiB
JavaScript
import assert from "node:assert/strict";
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import test from "node:test";
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import {
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extractImageFromResponse,
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getMimeType,
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getOpenAISize,
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parseAspectRatio,
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} from "../../../skills/baoyu-image-gen/scripts/providers/openai.ts";
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test("OpenAI aspect-ratio parsing and size selection match model families", () => {
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assert.deepEqual(parseAspectRatio("16:9"), { width: 16, height: 9 });
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assert.equal(parseAspectRatio("wide"), null);
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assert.equal(parseAspectRatio("0:1"), null);
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assert.equal(getOpenAISize("dall-e-3", "16:9", "2k"), "1792x1024");
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assert.equal(getOpenAISize("dall-e-3", "9:16", "normal"), "1024x1792");
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assert.equal(getOpenAISize("dall-e-2", "16:9", "2k"), "1024x1024");
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assert.equal(getOpenAISize("gpt-image-1.5", "16:9", "2k"), "1536x1024");
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assert.equal(getOpenAISize("gpt-image-1.5", "4:3", "2k"), "1024x1024");
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});
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test("OpenAI mime-type detection covers supported reference image extensions", () => {
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assert.equal(getMimeType("frame.png"), "image/png");
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assert.equal(getMimeType("frame.jpg"), "image/jpeg");
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assert.equal(getMimeType("frame.webp"), "image/webp");
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assert.equal(getMimeType("frame.gif"), "image/gif");
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});
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test("OpenAI response extraction supports base64 and URL download flows", async (t) => {
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const originalFetch = globalThis.fetch;
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t.after(() => {
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globalThis.fetch = originalFetch;
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});
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const fromBase64 = await extractImageFromResponse({
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data: [{ b64_json: Buffer.from("hello").toString("base64") }],
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});
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assert.equal(Buffer.from(fromBase64).toString("utf8"), "hello");
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globalThis.fetch = async () =>
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new Response(Uint8Array.from([1, 2, 3]), {
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status: 200,
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headers: { "Content-Type": "application/octet-stream" },
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});
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const fromUrl = await extractImageFromResponse({
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data: [{ url: "https://example.com/image.png" }],
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});
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assert.deepEqual([...fromUrl], [1, 2, 3]);
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await assert.rejects(
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() => extractImageFromResponse({ data: [{}] }),
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/No image in response/,
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);
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});
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