JimLiu-baoyu-skills/tests/skills/baoyu-image-gen/providers-google.test.mjs

108 lines
2.8 KiB
JavaScript

import assert from "node:assert/strict";
import test from "node:test";
import {
addAspectRatioToPrompt,
buildGoogleUrl,
buildPromptWithAspect,
extractInlineImageData,
extractPredictedImageData,
getGoogleImageSize,
isGoogleImagen,
isGoogleMultimodal,
normalizeGoogleModelId,
} from "../../../skills/baoyu-image-gen/scripts/providers/google.ts";
function useEnv(t, values) {
const previous = new Map();
for (const [key, value] of Object.entries(values)) {
previous.set(key, process.env[key]);
if (value == null) {
delete process.env[key];
} else {
process.env[key] = value;
}
}
t.after(() => {
for (const [key, value] of previous.entries()) {
if (value == null) {
delete process.env[key];
} else {
process.env[key] = value;
}
}
});
}
test("Google provider helpers normalize model IDs and select image size defaults", () => {
assert.equal(
normalizeGoogleModelId("models/gemini-3.1-flash-image-preview"),
"gemini-3.1-flash-image-preview",
);
assert.equal(isGoogleMultimodal("models/gemini-3-pro-image-preview"), true);
assert.equal(isGoogleImagen("imagen-3.0-generate-002"), true);
assert.equal(
getGoogleImageSize({ imageSize: null, quality: "2k" }),
"2K",
);
assert.equal(
getGoogleImageSize({ imageSize: "4K", quality: "normal" }),
"4K",
);
});
test("Google URL builder appends v1beta when the base URL does not already include it", (t) => {
useEnv(t, { GOOGLE_BASE_URL: "https://generativelanguage.googleapis.com" });
assert.equal(
buildGoogleUrl("models/demo:generateContent"),
"https://generativelanguage.googleapis.com/v1beta/models/demo:generateContent",
);
});
test("Google URL and prompt helpers preserve existing v1beta paths and aspect hints", (t) => {
useEnv(t, { GOOGLE_BASE_URL: "https://example.com/custom/v1beta/" });
assert.equal(
buildGoogleUrl("/models/demo:predict"),
"https://example.com/custom/v1beta/models/demo:predict",
);
assert.equal(
addAspectRatioToPrompt("A city skyline", "16:9"),
"A city skyline Aspect ratio: 16:9.",
);
assert.equal(
buildPromptWithAspect("A city skyline", "16:9", "2k"),
"A city skyline Aspect ratio: 16:9. High resolution 2048px.",
);
});
test("Google response extractors find inline and predicted image payloads", () => {
assert.equal(
extractInlineImageData({
candidates: [
{
content: {
parts: [{ inlineData: { data: "inline-base64" } }],
},
},
],
}),
"inline-base64",
);
assert.equal(
extractPredictedImageData({
predictions: [{ image: { imageBytes: "predicted-base64" } }],
}),
"predicted-base64",
);
assert.equal(
extractPredictedImageData({
generatedImages: [{ bytesBase64Encoded: "generated-base64" }],
}),
"generated-base64",
);
});