feat: integrate Pi backend and Pi Web

2026-10-03 02:59:35 +00:00 · 2026-07-30 19:37:53 +08:00
commit 7392ab9dd7
1390 changed files with 337197 additions and 0 deletions
@@ -0,0 +1,27 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+async function loadSubject() {
+  return import("./image-attachments.ts");
+}
+
+const image = { type: "image", mimeType: "image/png", data: "YWJj" };
+
+test("calculates padded base64 byte lengths and rejects invalid data", async () => {
+  const { getBase64DecodedByteLength } = await loadSubject();
+
+  assert.equal(getBase64DecodedByteLength("YQ=="), 1);
+  assert.equal(getBase64DecodedByteLength("YWI="), 2);
+  assert.equal(getBase64DecodedByteLength("YWJj"), 3);
+  assert.equal(getBase64DecodedByteLength("not base64!"), null);
+});
+
+test("rejects invalid, oversized, and too many image attachments", async () => {
+  const { MAX_ATTACHED_IMAGE_BYTES, MAX_ATTACHED_IMAGES, validateAgentImages } = await loadSubject();
+  const oversizedData = "AAAA".repeat(Math.ceil((MAX_ATTACHED_IMAGE_BYTES + 1) / 3));
+
+  assert.equal(validateAgentImages([image]), null);
+  assert.match(validateAgentImages([{ ...image, mimeType: "text/plain" }]), /valid base64 image/);
+  assert.match(validateAgentImages([{ ...image, data: oversizedData }]), /10MB/);
+  assert.match(validateAgentImages(Array.from({ length: MAX_ATTACHED_IMAGES + 1 }, () => image)), /at most/);
+});