Initial Commit

packages/foundation/data/packer/src/schemas/registration.test.ts

@@ -0,0 +1,51 @@
+import { createRegistry } from "@suaveplan/schema-registry";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import {
+    PACKER_CHUNK_FORMAT_V1,
+    PACKER_SUBJECTS,
+    registerPackerSchemas,
+} from "./registration.js";
+
+describe("registerPackerSchemas", () => {
+    it("registers every option schema as a subject with formatVersion 1 metadata", {
+        timeout: 5000,
+    }, () => {
+        const registry = createRegistry();
+        const reg = registerPackerSchemas(registry);
+        expect(reg.PackerOptions.metadata?.formatVersion).toBe("1");
+        expect(reg.UnpackOptions.metadata?.formatVersion).toBe("1");
+        expect(reg.ChunkedPackerOptions.metadata?.formatVersion).toBe("1");
+        expect(reg.Manifest.metadata?.formatVersion).toBe("1");
+        const subs = registry.listSubjects().sort();
+        expect(subs).toEqual([...PACKER_SUBJECTS].sort());
+    });
+
+    it("records packer-chunk-format V1 with binary encoding and BACKWARD compatibility", {
+        timeout: 5000,
+    }, () => {
+        const registry = createRegistry();
+        registerPackerSchemas(registry);
+        const latest = registry.getLatest("packer-chunk-format");
+        expect(latest.metadata?.formatVersion).toBe("1");
+        expect(latest.metadata?.encoding).toBe("binary");
+        expect(latest.format).toBe("custom");
+        // A second registration of the IDENTICAL V1 descriptor must
+        // succeed under the registry's BACKWARD default.
+        const compat = registry.checkCompatibility(
+            "packer-chunk-format",
+            PACKER_CHUNK_FORMAT_V1,
+            "custom"
+        );
+        expect(compat.compatible).toBe(true);
+    });
+
+    it("PACKER_CHUNK_FORMAT_V1 is a frozen V1 binary descriptor", {
+        timeout: 5000,
+    }, () => {
+        expect(Object.isFrozen(PACKER_CHUNK_FORMAT_V1)).toBe(true);
+        expect(PACKER_CHUNK_FORMAT_V1.formatVersion).toBe(1);
+        expect(PACKER_CHUNK_FORMAT_V1.headerSize).toBe(164);
+        expect(PACKER_CHUNK_FORMAT_V1.aead).toBe("xchacha20-poly1305");
+        expect(PACKER_CHUNK_FORMAT_V1.signature).toBe("ed25519");
+    });
+});