fix(baoyu-image-gen): broaden OpenRouter model detection and aspect ratio validation

This commit is contained in:
Jim Liu 宝玉
2026-03-21 00:03:20 -05:00
parent e7f9764a49
commit 7d12526e90
2 changed files with 68 additions and 12 deletions
@@ -12,7 +12,9 @@ import {
} from "./openrouter.ts";
const GEMINI_MODEL = "google/gemini-3.1-flash-image-preview";
const GEMINI_25_MODEL = "google/gemini-2.5-flash-image-preview";
const GEMINI_25_MODEL = "google/gemini-2.5-flash-image";
const GPT_5_IMAGE_MODEL = "openai/gpt-5-image";
const OPENROUTER_AUTO_MODEL = "openrouter/auto";
const FLUX_MODEL = "black-forest-labs/flux.2-pro";
function makeArgs(overrides: Partial<CliArgs> = {}): CliArgs {
@@ -52,7 +54,36 @@ test("OpenRouter request body uses image_config and string content for text-only
assert.equal(body.messages[0].content, "hello");
});
test("OpenRouter request body omits image_config and provider guard when no image options are requested", () => {
test("OpenRouter request body keeps text+image modalities for current text+image models", () => {
for (const model of [GEMINI_MODEL, GEMINI_25_MODEL, GPT_5_IMAGE_MODEL, OPENROUTER_AUTO_MODEL]) {
const body = buildRequestBody("hello", model, makeArgs({ quality: "2k" }), []);
assert.deepEqual(body.image_config, {
image_size: "2K",
});
assert.deepEqual(body.provider, {
require_parameters: true,
});
assert.deepEqual(body.modalities, ["image", "text"]);
assert.equal(body.messages[0].content, "hello");
}
});
test("OpenRouter request body uses image-only modalities for image-only models under CLI defaults", () => {
const body = buildRequestBody("hello", FLUX_MODEL, makeArgs({ quality: "2k" }), []);
assert.deepEqual(body.image_config, {
image_size: "2K",
});
assert.deepEqual(body.provider, {
require_parameters: true,
});
assert.deepEqual(body.modalities, ["image"]);
assert.equal(body.stream, false);
assert.equal(body.messages[0].content, "hello");
});
test("OpenRouter helper omits image_config when no size or quality is passed", () => {
const body = buildRequestBody("hello", FLUX_MODEL, makeArgs(), []);
assert.equal(body.image_config, undefined);
@@ -72,21 +103,23 @@ test("OpenRouter request body keeps multimodal array content when references are
});
});
test("OpenRouter size and aspect helpers infer expected defaults", () => {
test("OpenRouter size and aspect helpers infer supported values", () => {
assert.equal(getImageSize(makeArgs()), null);
assert.equal(getImageSize(makeArgs({ quality: "normal" })), "1K");
assert.equal(getImageSize(makeArgs({ size: "2048x1024" })), "2K");
assert.equal(getAspectRatio(GEMINI_MODEL, makeArgs({ size: "2048x1024" })), null);
assert.equal(getAspectRatio(GEMINI_MODEL, makeArgs({ size: "1600x900" })), "16:9");
assert.equal(getAspectRatio(GEMINI_MODEL, makeArgs({ size: "1024x4096" })), "1:4");
assert.equal(getAspectRatio(GEMINI_25_MODEL, makeArgs({ size: "1024x4096" })), null);
assert.equal(getAspectRatio(GEMINI_25_MODEL, makeArgs({ size: "1600x900" })), "16:9");
assert.equal(getAspectRatio(FLUX_MODEL, makeArgs({ size: "1024x4096" })), null);
});
test("OpenRouter validates explicit aspect ratios against model support", () => {
test("OpenRouter validates explicit aspect ratios and inferred size ratios against model support", () => {
assert.doesNotThrow(() =>
validateArgs(GEMINI_MODEL, makeArgs({ aspectRatio: "1:4" })),
);
assert.doesNotThrow(() =>
validateArgs(GEMINI_MODEL, makeArgs({ size: "1024x4096" })),
);
assert.throws(
() => validateArgs(GEMINI_25_MODEL, makeArgs({ aspectRatio: "1:4" })),
/does not support aspect ratio 1:4/,
@@ -95,6 +128,10 @@ test("OpenRouter validates explicit aspect ratios against model support", () =>
() => validateArgs(FLUX_MODEL, makeArgs({ aspectRatio: "1:4" })),
/does not support aspect ratio 1:4/,
);
assert.throws(
() => validateArgs(GEMINI_MODEL, makeArgs({ size: "2048x1024" })),
/does not support size 2048x1024 \(aspect ratio 2:1\)/,
);
});
test("OpenRouter response extraction supports inline image data and finish_reason errors", async () => {