roboomp
2cfaa7adbc
- Restored the package-root image conversion contract through the legacy compatibility shim. - Covered PNG passthrough, image conversion, and decoder failure behavior. Fixes #7610
28 lines
1.2 KiB
TypeScript
28 lines
1.2 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import { convertToPng } from "@oh-my-pi/pi-coding-agent/extensibility/legacy-pi-coding-agent-shim";
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const RED_1X1_PNG_BASE64 =
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"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAIAAACQd1PeAAAADElEQVR4nGP4z8AAAAMBAQDJ/pLvAAAAAElFTkSuQmCC";
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const PNG_SIGNATURE = Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]);
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describe("legacy shim image conversion", () => {
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it("preserves PNG attachments without re-encoding", async () => {
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await expect(convertToPng(RED_1X1_PNG_BASE64, "image/png")).resolves.toEqual({
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data: RED_1X1_PNG_BASE64,
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mimeType: "image/png",
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});
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});
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it("converts decodable image attachments to PNG", async () => {
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const jpeg = await new Bun.Image(Buffer.from(RED_1X1_PNG_BASE64, "base64")).jpeg({ quality: 90 }).toBase64();
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const converted = await convertToPng(jpeg, "image/jpeg");
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expect(converted?.mimeType).toBe("image/png");
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expect(Buffer.from(converted?.data ?? "", "base64").subarray(0, PNG_SIGNATURE.byteLength)).toEqual(PNG_SIGNATURE);
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});
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it("returns null when image decoding fails", async () => {
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await expect(convertToPng("not-base64-image-data", "image/jpeg")).resolves.toBeNull();
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});
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});
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