ts-mls/dist/test/codec/leafNode.test.js

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import { encodeLeafNode, decodeLeafNode } from "../../src/leafNode";
import { createRoundtripTest } from "./roundtrip";
const minimalLeafNode = {
    hpkePublicKey: new Uint8Array([]),
    signaturePublicKey: new Uint8Array([]),
    credential: { credentialType: "basic", identity: new Uint8Array([]) },
    capabilities: {
        versions: [],
        ciphersuites: [],
        extensions: [],
        proposals: [],
        credentials: [],
    },
    leafNodeSource: "update",
    extensions: [],
    signature: new Uint8Array([]),
};
const nontrivialLeafNode = {
    hpkePublicKey: new Uint8Array([1, 2, 3]),
    signaturePublicKey: new Uint8Array([4, 5, 6]),
    credential: { credentialType: "basic", identity: new Uint8Array([7, 8]) },
    capabilities: {
        versions: ["mls10"],
        ciphersuites: ["MLS_256_XWING_AES256GCM_SHA512_Ed25519"],
        extensions: [7],
        proposals: [71],
        credentials: ["basic"],
    },
    leafNodeSource: "commit",
    parentHash: new Uint8Array([9, 10]),
    extensions: [{ extensionType: "ratchet_tree", extensionData: new Uint8Array([11, 12]) }],
    signature: new Uint8Array([13, 14]),
};
describe("LeafNode roundtrip", () => {
    const roundtrip = createRoundtripTest(encodeLeafNode, decodeLeafNode);
    test("roundtrips minimal", () => {
        roundtrip(minimalLeafNode);
    });
    test("roundtrips nontrivial", () => {
        roundtrip(nontrivialLeafNode);
    });
});
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